Attachment 143156 Details for Bug 109389 – Output of kmemleak

Output of kmemleak

20190118âkmemleak.txt (text/plain), 4.80 MB, created by Paul Menzel on 2019-01-18 21:11:33 UTC

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Filename:

MIME Type:

Creator: Paul Menzel

Created: 2019-01-18 21:11:33 UTC

Size: 4.80 MB

patch

obsolete

>unreferenced object 0xffff9f838e71b7b8 (size 8):
>  comm "systemd-udevd", pid 227, jiffies 4294668058 (age 9147.702s)
>  hex dump (first 8 bytes):
>    34 01 05 00 00 00 00 00                          4.......
>  backtrace:
>    [<000000007ebe9b37>] xhci_init+0x81/0x170 [xhci_hcd]
>    [<000000001673db70>] xhci_gen_setup+0x297/0x390 [xhci_hcd]
>    [<00000000a67672ac>] xhci_pci_setup+0x4d/0x120 [xhci_pci]
>    [<000000004bf236dd>] usb_add_hcd+0x2b6/0x7e0
>    [<000000000b331e56>] usb_hcd_pci_probe+0x1f3/0x460
>    [<00000000d31ec19a>] xhci_pci_probe+0x29/0x1eb [xhci_pci]
>    [<00000000c8003217>] local_pci_probe+0x41/0x90
>    [<00000000b870d1ff>] pci_device_probe+0x118/0x1a0
>    [<000000008192cef4>] really_probe+0xf8/0x3b0
>    [<000000009a0fe472>] driver_probe_device+0xb3/0xf0
>    [<0000000038a203a0>] __driver_attach+0xdd/0x110
>    [<000000005b47e009>] bus_for_each_dev+0x76/0xc0
>    [<000000001955281c>] bus_add_driver+0x152/0x230
>    [<00000000b6a5e13b>] driver_register+0x6b/0xb0
>    [<0000000077bcfb89>] do_one_initcall+0x46/0x1b8
>    [<000000008a30f297>] do_init_module+0x5a/0x210
>unreferenced object 0xffff9f838e71b4b8 (size 8):
>  comm "systemd-udevd", pid 227, jiffies 4294668058 (age 9147.702s)
>  hex dump (first 8 bytes):
>    34 01 05 00 00 00 00 00                          4.......
>  backtrace:
>    [<000000007ebe9b37>] xhci_init+0x81/0x170 [xhci_hcd]
>    [<000000001673db70>] xhci_gen_setup+0x297/0x390 [xhci_hcd]
>    [<00000000a67672ac>] xhci_pci_setup+0x4d/0x120 [xhci_pci]
>    [<000000004bf236dd>] usb_add_hcd+0x2b6/0x7e0
>    [<000000000b331e56>] usb_hcd_pci_probe+0x1f3/0x460
>    [<00000000d31ec19a>] xhci_pci_probe+0x29/0x1eb [xhci_pci]
>    [<00000000c8003217>] local_pci_probe+0x41/0x90
>    [<00000000b870d1ff>] pci_device_probe+0x118/0x1a0
>    [<000000008192cef4>] really_probe+0xf8/0x3b0
>    [<000000009a0fe472>] driver_probe_device+0xb3/0xf0
>    [<0000000038a203a0>] __driver_attach+0xdd/0x110
>    [<000000005b47e009>] bus_for_each_dev+0x76/0xc0
>    [<000000001955281c>] bus_add_driver+0x152/0x230
>    [<00000000b6a5e13b>] driver_register+0x6b/0xb0
>    [<0000000077bcfb89>] do_one_initcall+0x46/0x1b8
>    [<000000008a30f297>] do_init_module+0x5a/0x210
>unreferenced object 0xffff9f838e71bc40 (size 8):
>  comm "systemd-udevd", pid 227, jiffies 4294668058 (age 9147.702s)
>  hex dump (first 8 bytes):
>    34 01 05 00 00 00 00 00                          4.......
>  backtrace:
>    [<000000007ebe9b37>] xhci_init+0x81/0x170 [xhci_hcd]
>    [<000000001673db70>] xhci_gen_setup+0x297/0x390 [xhci_hcd]
>    [<00000000a67672ac>] xhci_pci_setup+0x4d/0x120 [xhci_pci]
>    [<000000004bf236dd>] usb_add_hcd+0x2b6/0x7e0
>    [<000000000b331e56>] usb_hcd_pci_probe+0x1f3/0x460
>    [<00000000d31ec19a>] xhci_pci_probe+0x29/0x1eb [xhci_pci]
>    [<00000000c8003217>] local_pci_probe+0x41/0x90
>    [<00000000b870d1ff>] pci_device_probe+0x118/0x1a0
>    [<000000008192cef4>] really_probe+0xf8/0x3b0
>    [<000000009a0fe472>] driver_probe_device+0xb3/0xf0
>    [<0000000038a203a0>] __driver_attach+0xdd/0x110
>    [<000000005b47e009>] bus_for_each_dev+0x76/0xc0
>    [<000000001955281c>] bus_add_driver+0x152/0x230
>    [<00000000b6a5e13b>] driver_register+0x6b/0xb0
>    [<0000000077bcfb89>] do_one_initcall+0x46/0x1b8
>    [<000000008a30f297>] do_init_module+0x5a/0x210
>unreferenced object 0xffff9f83850c5000 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294682217 (age 9133.583s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd36c0 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294682217 (age 9133.583s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 d0 53 43 86 83 9f ff ff  .#....E..SC.....
>    01 00 00 00 04 00 00 00 60 ab cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83850c6000 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294682363 (age 9133.437s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 4e 00 00 00 00 00 00 00 00 00 02 00 06 00  ..N.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8380497a80 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294682363 (age 9133.455s)
>  hex dump (first 32 bytes):
>    94 50 fd 55 28 7d ba 6b 00 00 00 00 fe ca ed fe  .P.U(}.k........
>    01 00 00 00 04 00 00 00 60 0c 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5b40 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294682363 (age 9133.455s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 a0 00  ................
>    ff c4 ff 40 2e 03 90 91 00 e0 9f 80 00 00 00 00  ...@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768e9800 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294683722 (age 9132.097s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83667e8800 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294684186 (age 9131.634s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a68000 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294684277 (age 9131.566s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365b10000 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294684309 (age 9131.535s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365b13800 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294684329 (age 9131.515s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973f00 (size 256):
>  comm "gnome-shell", pid 569, jiffies 4294684453 (age 9131.415s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<0000000008fccd34>] drm_atomic_helper_set_config+0x80/0x90
>    [<0000000038ccf3dc>] drm_mode_setcrtc+0x191/0x6a0
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>unreferenced object 0xffff9f8363f1eb80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294684454 (age 9131.414s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    af 2a ab f5 ab 2a eb f9 0f b8 9b ce 0b b8 db c2  .*...*..........
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360142800 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294684472 (age 9131.396s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 4e 00 00 00 00 00 00 00 00 00 02 00 06 00  ..N.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37740 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294684472 (age 9131.397s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 80 25 50 90 83 9f ff ff  .-....E..%P.....
>    01 00 00 00 04 00 00 00 60 8b 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37fc0 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294684473 (age 9131.418s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 a0 00  ................
>    ff c4 ff 40 2e 03 90 91 00 e0 9f 80 00 00 00 00  ...@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827dfd00 (size 256):
>  comm "gnome-shell", pid 569, jiffies 4294684550 (age 9131.341s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000005c3b759d>] drm_atomic_helper_page_flip+0x5d/0x90
>    [<00000000cf15357f>] drm_mode_page_flip_ioctl+0x54d/0x5b0
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>unreferenced object 0xffff9f8363f60000 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294684550 (age 9131.341s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 4e 00 00 00 00 00 00 00 00 00 02 00 06 00  ..N.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9689c0 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294684550 (age 9131.365s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 08 f0 b7 81 83 9f ff ff  ."....E.........
>    01 00 00 00 04 00 00 00 60 96 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968ec0 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294684550 (age 9131.365s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 a0 00  ................
>    ff c4 ff 40 2e 03 90 91 00 e0 9f 80 00 00 00 00  ...@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294684551 (age 9131.364s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    89 f1 37 ff 8d f1 77 f3 29 63 07 c4 2d 63 47 c8  ..7...w.)c..-cG.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827df000 (size 256):
>  comm "gnome-shell", pid 569, jiffies 4294684559 (age 9131.357s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000005c3b759d>] drm_atomic_helper_page_flip+0x5d/0x90
>    [<00000000cf15357f>] drm_mode_page_flip_ioctl+0x54d/0x5b0
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>unreferenced object 0xffff9f8363f9a100 (size 128):
>  comm "sdma0", pid 406, jiffies 4294684560 (age 9131.379s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    29 e1 85 3f 3d e5 c5 33 99 73 b5 04 9d 73 f5 08  )..?=..3.s...s..
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccca400 (size 256):
>  comm "gnome-shell", pid 569, jiffies 4294684944 (age 9130.996s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0180 (size 128):
>  comm "sdma0", pid 406, jiffies 4294684944 (age 9130.996s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d87be40 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294684944 (age 9130.996s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 19 50 95 06 1d 50 d5 0a  .-....E..P...P..
>    01 00 00 00 02 00 00 00 60 a4 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccca600 (size 256):
>  comm "gnome-shell", pid 569, jiffies 4294684944 (age 9131.019s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d87b340 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294684944 (age 9131.019s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 60 9a 2d 79 83 9f ff ff  T%....E.`.-y....
>    01 00 00 00 02 00 00 00 60 a6 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0980 (size 128):
>  comm "sdma0", pid 406, jiffies 4294684944 (age 9131.019s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360145000 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294684960 (age 9131.004s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816500 (size 256):
>  comm "gnome-shel:cs0", pid 591, jiffies 4294688142 (age 9127.846s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320480 (size 128):
>  comm "gfx", pid 396, jiffies 4294688142 (age 9127.846s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ed 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987380 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294688143 (age 9127.845s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 9b 51 43 63 9f 59 03 6f  .+....E..QCc.Y.o
>    02 00 00 00 02 00 00 00 60 65 81 89 83 9f ff ff  ........`e......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991300 (size 256):
>  comm "gnome-shell", pid 569, jiffies 4294688143 (age 9127.845s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987640 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294688143 (age 9127.869s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 ea 43 53 81 ee 43 13 8d  T!....E..CS..C..
>    02 00 00 00 02 00 00 00 60 13 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294688143 (age 9127.870s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990300 (size 256):
>  comm "gnome-shell", pid 569, jiffies 4294688143 (age 9127.870s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294688143 (age 9127.870s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987740 (size 64):
>  comm "gnome-shell", pid 569, jiffies 4294688143 (age 9127.894s)
>  hex dump (first 32 bytes):
>    54 5d 2c 88 28 7d ba 6b ea 47 53 91 ee 43 13 8d  T],.(}.k.GS..C..
>    01 00 00 00 02 00 00 00 60 03 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360143000 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294688177 (age 9127.860s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838e661800 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294688183 (age 9127.854s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6a800 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294688209 (age 9127.828s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838e662800 (size 2048):
>  comm "gnome-shell", pid 569, jiffies 4294689698 (age 9126.363s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccab00 (size 256):
>  comm "gnome-shel:cs0", pid 591, jiffies 4294690093 (age 9125.970s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d000 (size 128):
>  comm "gfx", pid 396, jiffies 4294690093 (age 9125.970s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef83800 (size 2048):
>  comm "Xwayland", pid 913, jiffies 4294690666 (age 9125.398s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83579bc800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294691272 (age 9124.818s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83579bf000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294691275 (age 9124.815s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ba44000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294691987 (age 9124.104s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e307800 (size 2048):
>  comm "Xwayland", pid 913, jiffies 4294692120 (age 9123.971s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834fea2000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294692557 (age 9123.560s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6ab00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294693337 (age 9122.781s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e3b7840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294693337 (age 9122.781s)
>  hex dump (first 32 bytes):
>    54 52 8f 9b 28 7d ba 6b 00 00 00 00 00 00 00 00  TR..(}.k........
>    01 00 00 00 03 00 00 00 60 ab a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294693337 (age 9122.782s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    3f 3f 39 ff 3f 3f 39 ff 3f 3f 39 ff 3f 3f 39 ff  ??9.??9.??9.??9.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90fb00 (size 256):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294698093 (age 9118.063s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294698093 (age 9118.064s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70ac0 (size 64):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294698093 (age 9118.064s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 c9 f9 8c 2f 83 9f ff ff  ......E..../....
>    01 00 00 00 03 00 00 00 60 fb 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83667e9000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294699318 (age 9116.841s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363e50000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294699322 (age 9116.868s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f64000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294700137 (age 9116.053s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70800 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294700137 (age 9116.054s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 01 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 03 00 00 00 60 40 f6 77 83 9f ff ff  ........`@.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700137 (age 9116.054s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    f0 3d a8 30 83 9f ff ff 00 00 00 00 00 00 00 00  .=.0............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294700137 (age 9116.084s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70f40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294700137 (age 9116.085s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 69 d6 25 45 83 9f ff ff  T#....E.i.%E....
>    01 00 00 00 03 00 00 00 60 59 f6 77 83 9f ff ff  ........`Y.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f64800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294700137 (age 9116.085s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70f80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294700137 (age 9116.114s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 e8 ca 33 89 83 9f ff ff  .%....E...3.....
>    01 00 00 00 03 00 00 00 60 48 f6 77 83 9f ff ff  ........`H.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700137 (age 9116.115s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    b0 ef 4e 30 83 9f ff ff 00 00 00 00 00 00 00 00  ..N0............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c6000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294700137 (age 9116.115s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700137 (age 9116.115s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8348a5d800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294700188 (age 9116.094s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838271a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294700189 (age 9116.093s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c0000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294700200 (age 9116.082s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990c00 (size 256):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9115.952s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<0000000054eab525>] amdgpu_gem_object_close+0x16c/0x1e0 [amdgpu]
>    [<000000006371ef6e>] drm_gem_object_release_handle+0x7b/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa280 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700360 (age 9115.953s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991400 (size 256):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9115.953s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<0000000054eab525>] amdgpu_gem_object_close+0x16c/0x1e0 [amdgpu]
>    [<000000006371ef6e>] drm_gem_object_release_handle+0x7b/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83812cd340 (size 64):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9115.953s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 40 73 89 2c ba ff ff  .+....E..@s.,...
>    01 00 00 00 02 00 00 00 60 14 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991600 (size 256):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9115.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<0000000054eab525>] amdgpu_gem_object_close+0x16c/0x1e0 [amdgpu]
>    [<000000006371ef6e>] drm_gem_object_release_handle+0x7b/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83812cdf00 (size 64):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9115.983s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 49 d2 2c 81 83 9f ff ff  .-....E.I.,.....
>    01 00 00 00 02 00 00 00 60 16 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990600 (size 256):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9115.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<0000000054eab525>] amdgpu_gem_object_close+0x16c/0x1e0 [amdgpu]
>    [<000000006371ef6e>] drm_gem_object_release_handle+0x7b/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff73b00 (size 64):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9116.013s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 40 8b 89 2c ba ff ff  .-....E..@..,...
>    01 00 00 00 02 00 00 00 60 06 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa680 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700360 (age 9116.014s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    b9 90 92 90 ff ff ff ff 58 0f 0f 90 ff ff ff ff  ........X.......
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa880 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700360 (age 9116.014s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    32 05 0e 90 ff ff ff ff c0 17 aa 90 83 9f ff ff  2...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffab80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700360 (age 9116.014s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    38 38 35 30 8b 65 03 e7 00 a0 77 4f a9 7f 00 00  8850.e....wO....
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ea100 (size 256):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9116.045s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<0000000054eab525>] amdgpu_gem_object_close+0x16c/0x1e0 [amdgpu]
>    [<000000006371ef6e>] drm_gem_object_release_handle+0x7b/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfc540 (size 64):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9116.045s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 48 c5 bf 76 83 9f ff ff  .,....E.H..v....
>    01 00 00 00 02 00 00 00 60 a1 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ea900 (size 256):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9116.045s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<0000000054eab525>] amdgpu_gem_object_close+0x16c/0x1e0 [amdgpu]
>    [<000000006371ef6e>] drm_gem_object_release_handle+0x7b/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfc0c0 (size 64):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9116.075s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    01 00 00 00 02 00 00 00 60 a9 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618b00 (size 256):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9116.075s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<0000000054eab525>] amdgpu_gem_object_close+0x16c/0x1e0 [amdgpu]
>    [<000000006371ef6e>] drm_gem_object_release_handle+0x7b/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700360 (age 9116.076s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b619600 (size 256):
>  comm "systemd", pid 1, jiffies 4294700360 (age 9116.076s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<0000000054eab525>] amdgpu_gem_object_close+0x16c/0x1e0 [amdgpu]
>    [<000000006371ef6e>] drm_gem_object_release_handle+0x7b/0xc0
>    [<00000000d4990d75>] idr_for_each+0x59/0xd0
>    [<00000000f33791b6>] drm_gem_release+0x1c/0x30
>    [<0000000007214fbf>] drm_file_free.part.5+0x29d/0x300
>    [<000000009765d62c>] drm_release+0xaa/0x120
>    [<00000000d0b41bb9>] __fput+0xac/0x1f0
>    [<0000000095e3b4df>] task_work_run+0x7e/0xa0
>    [<000000005b7a3f3f>] exit_to_usermode_loop+0xa5/0xb0
>    [<0000000061e6f7cf>] do_syscall_64+0x147/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffaf00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700360 (age 9116.107s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700360 (age 9116.107s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5380 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700360 (age 9116.107s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294700750 (age 9115.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700750 (age 9115.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294700750 (age 9115.748s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 c8 b8 c1 46 83 9f ff ff  T"....E....F....
>    01 00 00 00 03 00 00 00 60 b9 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef85000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294700755 (age 9115.743s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c973b00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294700952 (age 9115.546s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700952 (age 9115.546s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    10 92 2a 67 83 9f ff ff 00 00 00 00 00 00 00 00  ..*g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63cc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294700952 (age 9115.576s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    01 00 00 00 03 00 00 00 60 3b 97 8c 83 9f ff ff  ........`;......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c973f00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294700952 (age 9115.576s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294700952 (age 9115.576s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63640 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294700952 (age 9115.576s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    01 00 00 00 03 00 00 00 60 3f 97 8c 83 9f ff ff  ........`?......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef82000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294701385 (age 9115.174s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cadf00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294701641 (age 9114.918s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68540 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294701641 (age 9114.919s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T+....E.........
>    01 00 00 00 03 00 00 00 60 df ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294701641 (age 9114.919s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cac500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294701641 (age 9114.949s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294701641 (age 9114.950s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68dc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294701641 (age 9114.950s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 c8 8d c6 85 83 9f ff ff  T!....E.........
>    01 00 00 00 03 00 00 00 60 c5 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360350000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294703786 (age 9112.805s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360352800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294703787 (age 9112.834s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98de80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294704660 (age 9111.962s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 03 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90f900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294704660 (age 9111.962s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1000 (size 128):
>  comm "sdma0", pid 406, jiffies 4294704660 (age 9111.963s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    72 2f 73 68 61 72 65 2f 6f 72 67 2e 67 6e 6f 6d  r/share/org.gnom
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5bc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294704660 (age 9111.995s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 c8 5b 8e 8b 83 9f ff ff  .-....E..[......
>    01 00 00 00 03 00 00 00 60 f9 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83602af000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294709335 (age 9107.323s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83667ee800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294710173 (age 9106.485s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83667ed800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294710184 (age 9106.474s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fd7800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294710701 (age 9105.989s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294711252 (age 9105.438s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486300 (size 128):
>  comm "gfx", pid 396, jiffies 4294711252 (age 9105.438s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 8d 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294711252 (age 9105.438s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfd380 (size 64):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294711252 (age 9105.471s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    02 00 00 00 03 00 00 00 60 8e 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294711252 (age 9105.472s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfd280 (size 64):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294711252 (age 9105.472s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    02 00 00 00 03 00 00 00 60 8e 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f480 (size 128):
>  comm "sdma0", pid 406, jiffies 4294711253 (age 9105.471s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 86 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0fb00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294711253 (age 9105.503s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 97 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294711900 (age 9104.856s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1e00 (size 128):
>  comm "gfx", pid 396, jiffies 4294711900 (age 9104.856s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 35 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p5.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfd740 (size 64):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294711900 (age 9104.856s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 03 00 00 00 60 42 ed 85 83 9f ff ff  ........`B......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fd5800 (size 2048):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294718177 (age 9098.613s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f8dc000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294718578 (age 9098.212s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f8db800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294718832 (age 9097.958s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b9a6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294719513 (age 9097.278s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934a700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294719582 (age 9097.242s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472d00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294719582 (age 9097.242s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T!....E.........
>    01 00 00 00 03 00 00 00 60 a7 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294719582 (age 9097.242s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    6f b2 22 6d 99 56 f1 d0 8d c4 a6 e9 22 f4 6b 3a  o."m.V......".k:
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fd6000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294719830 (age 9096.994s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934ad00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294720456 (age 9096.402s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294720456 (age 9096.402s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 03 00 00 00 60 ad 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294720456 (age 9096.402s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    6a c3 04 06 60 f4 55 dd c3 02 81 ca 72 dc 27 6b  j...`.U.....r.'k
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294720456 (age 9096.402s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294720456 (age 9096.435s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    de 9c 6e 33 1f f3 31 e6 aa 70 c1 ca 0f 96 b7 c0  ..n3..1..p......
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472340 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294720456 (age 9096.435s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 c9 25 47 68 83 9f ff ff  .)....E..%Gh....
>    01 00 00 00 03 00 00 00 60 b9 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c1fd000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294720615 (age 9096.277s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c1f8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294720652 (age 9096.240s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c1fc000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294721399 (age 9095.526s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b9a2000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294721421 (age 9095.504s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1bc200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294721421 (age 9095.505s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320600 (size 128):
>  comm "sdma0", pid 406, jiffies 4294721421 (age 9095.505s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cc ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2f40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294721421 (age 9095.538s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    01 00 00 00 03 00 00 00 60 c2 1b 7b 83 9f ff ff  ........`..{....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1bc900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294721935 (age 9095.024s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294721935 (age 9095.025s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fa 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b29c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294721935 (age 9095.025s)
>  hex dump (first 32 bytes):
>    d4 03 2f b0 28 7d ba 6b 00 00 00 00 00 00 00 00  ../.(}.k........
>    01 00 00 00 03 00 00 00 60 c9 1b 7b 83 9f ff ff  ........`..{....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83850c4000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294723255 (age 9093.738s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6a600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294723256 (age 9093.738s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294723256 (age 9093.738s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83804925c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294723256 (age 9093.738s)
>  hex dump (first 32 bytes):
>    d4 0f fd 55 28 7d ba 6b 68 8c a6 57 83 9f ff ff  ...U(}.kh..W....
>    01 00 00 00 03 00 00 00 60 a6 a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294723780 (age 9093.247s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294723780 (age 9093.248s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 99 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04fc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294723780 (age 9093.248s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 69 49 3b 4c 83 9f ff ff  .&....E.iI;L....
>    01 00 00 00 03 00 00 00 60 7d 81 89 83 9f ff ff  ........`}......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294723780 (age 9093.248s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294723780 (age 9093.279s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294723780 (age 9093.280s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 c9 46 3b 4c 83 9f ff ff  . ....E..F;L....
>    01 00 00 00 03 00 00 00 60 64 81 89 83 9f ff ff  ........`d......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294724011 (age 9093.049s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04100 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294724011 (age 9093.049s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 a8 45 3b 4c 83 9f ff ff  .%....E..E;L....
>    01 00 00 00 03 00 00 00 60 79 81 89 83 9f ff ff  ........`y......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294724011 (age 9093.082s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9a 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ce200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294724449 (age 9092.644s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294724449 (age 9092.645s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    01 00 00 00 03 00 00 00 60 e2 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294724449 (age 9092.645s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    1b a8 c5 0c ca e0 1d 60 7c 22 f4 2f bf d1 3a 94  .......`|"./..:.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387292800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294724827 (age 9092.299s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fd2000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294724828 (age 9092.298s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363e53800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294724864 (age 9092.263s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363e55800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294724866 (age 9092.261s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387296800 (size 2048):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294724867 (age 9092.292s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c1fc800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294724902 (age 9092.257s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834fea5000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294725379 (age 9091.780s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294725458 (age 9091.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294725458 (age 9091.735s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    d0 76 86 76 83 9f ff ff 00 00 00 00 00 00 00 00  .v.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b46c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294725458 (age 9091.735s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 03 00 00 00 60 8e 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701c800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294725459 (age 9091.734s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71600 (size 128):
>  comm "sdma0", pid 406, jiffies 4294725459 (age 9091.734s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 20 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p 5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240640 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294725459 (age 9091.766s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    01 00 00 00 03 00 00 00 60 c8 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701df00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294725459 (age 9091.767s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294725459 (age 9091.767s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 32 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p25.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240b00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294725459 (age 9091.767s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    01 00 00 00 03 00 00 00 60 df 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387296000 (size 2048):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294727455 (age 9089.803s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836eca1000 (size 2048):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294727507 (age 9089.751s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567c40 (size 64):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294728149 (age 9089.110s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    00 00 00 00 03 00 00 00 70 5b 42 82 83 9f ff ff  ........p[B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836031c800 (size 2048):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294728149 (age 9089.110s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363e50800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294729522 (age 9087.771s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561300 (size 256):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294729535 (age 9087.758s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294729535 (age 9087.759s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    2e 3e f8 99 2a 3e b8 95 8e ac c8 a2 8a ac 88 ae  .>..*>..........
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63dc0 (size 64):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294729535 (age 9087.759s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 00 00 00 83 9f ff ff  .*....E.........
>    01 00 00 00 03 00 00 00 60 13 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561d00 (size 256):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294729535 (age 9087.793s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241480 (size 128):
>  comm "sdma0", pid 406, jiffies 4294729535 (age 9087.793s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    3b 98 ac 5b 3f 98 ed 55 9b 0a 9c 62 9f 0a dc 6e  ;..[?..U...b...n
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63c80 (size 64):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294729535 (age 9087.793s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 c0 97 89 2c ba ff ff  T'....E.....,...
>    01 00 00 00 03 00 00 00 60 1d 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6b800 (size 2048):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294729536 (age 9087.792s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83602a8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294729653 (age 9087.709s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294729673 (age 9087.690s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b9f4000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294729705 (age 9087.658s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836eca0800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294729984 (age 9087.379s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294729984 (age 9087.412s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836eca4000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294729999 (age 9087.398s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836eca2800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730001 (age 9087.396s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83601037c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730001 (age 9087.430s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730001 (age 9087.430s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c652d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730001 (age 9087.431s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    34 a2 8a d0 ca 11 12 9b 27 24 67 43 04 59 e9 6c  4.......'$gC.Y.l
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b9f7800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730053 (age 9087.413s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103fc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730053 (age 9087.413s)
>  hex dump (first 32 bytes):
>    14 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730053 (age 9087.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c652100 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730053 (age 9087.447s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    3a 2f 75 73 72 2f 6c 6f 63 61 6c 2f 67 61 6d 65  :/usr/local/game
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730070 (age 9087.430s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103b40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730070 (age 9087.431s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 a0 8c e4 68 83 9f ff ff  .$....E....h....
>    00 00 00 00 04 00 00 00 18 33 e8 7f 83 9f ff ff  .........3......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836eca4800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730087 (age 9087.414s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103dc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730087 (age 9087.447s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730087 (age 9087.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832d569280 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730087 (age 9087.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b2 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836eca0000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730104 (age 9087.463s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83601039c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730104 (age 9087.464s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730105 (age 9087.463s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832d569c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730105 (age 9087.497s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c2 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363e51000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730122 (age 9087.480s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83601035c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730122 (age 9087.480s)
>  hex dump (first 32 bytes):
>    d4 1f a4 b5 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279f00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730122 (age 9087.515s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832d569500 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730122 (age 9087.515s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cc ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838bac1800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730139 (age 9087.498s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf633c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730139 (age 9087.532s)
>  hex dump (first 32 bytes):
>    d4 19 42 89 28 7d ba 6b 00 00 00 00 00 00 00 00  ..B.(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730164 (age 9087.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730164 (age 9087.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    20 ec 4c 68 83 9f ff ff 00 00 00 00 00 00 00 00   .Lh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5697c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730164 (age 9087.508s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 03 00 00 00 60 80 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838bac3800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730173 (age 9087.531s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569300 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730173 (age 9087.531s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 a0 8c e4 68 83 9f ff ff  T#....E....h....
>    00 00 00 00 04 00 00 00 60 4e f6 8a 83 9f ff ff  ........`N......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730173 (age 9087.532s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f83306e9780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730173 (age 9087.565s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a9 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96cc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730182 (age 9087.556s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 80 25 50 90 83 9f ff ff  .%....E..%P.....
>    00 00 00 00 03 00 00 00 d8 6c a9 2f 83 9f ff ff  .........l./....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6d800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730190 (age 9087.548s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569c00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730190 (age 9087.548s)
>  hex dump (first 32 bytes):
>    14 b6 e2 ab 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64f00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730191 (age 9087.581s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c651f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730191 (age 9087.581s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    52 34 51 4d 4b b4 21 f2 bd 34 fa 2a 14 8c 45 4e  R4QMK.!..4.*..EN
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a68800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730224 (age 9087.549s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e56ce00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730224 (age 9087.583s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    00 00 00 00 04 00 00 00 60 5e f6 8a 83 9f ff ff  ........`^......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730225 (age 9087.582s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c651e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730225 (age 9087.582s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    27 73 e2 1f 60 e6 bd 8b 4e 41 b7 8a e1 b2 39 8c  's..`...NA....9.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a69800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730241 (age 9087.600s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103800 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730241 (age 9087.601s)
>  hex dump (first 32 bytes):
>    14 12 a4 b5 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65b00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730241 (age 9087.601s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c651c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730241 (age 9087.634s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    4e a9 00 e6 89 c1 1a 6e 05 84 63 e8 8b 83 83 c1  N......n..c.....
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6d000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730258 (age 9087.617s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493800 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730258 (age 9087.617s)
>  hex dump (first 32 bytes):
>    14 12 fd 8e 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730258 (age 9087.651s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c651300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730258 (age 9087.651s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    71 ed e2 af 89 e8 58 87 4b 1a f5 db 04 a4 3a 89  q.....X.K.....:.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6e800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730275 (age 9087.634s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec046c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730275 (age 9087.668s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 60 4c f6 8a 83 9f ff ff  ........`L......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730275 (age 9087.668s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c651680 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730275 (age 9087.669s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    4e 74 60 10 c8 f4 a7 41 28 21 65 72 09 37 ad 51  Nt`....A(!er.7.Q
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730280 (age 9087.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651100 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730280 (age 9087.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    a0 22 23 60 83 9f ff ff 00 00 00 00 00 00 00 00  ."#`............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730280 (age 9087.698s)
>  hex dump (first 32 bytes):
>    94 1c fd 8e 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    01 00 00 00 03 00 00 00 60 59 f6 8a 83 9f ff ff  ........`Y......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730280 (age 9087.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730280 (age 9087.732s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    7f 4b bf f1 62 c9 bd 5f 6b 68 94 f7 67 9c aa 80  .K..b.._kh..g...
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730280 (age 9087.732s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 03 00 00 00 60 5d f6 8a 83 9f ff ff  ........`]......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730280 (age 9087.732s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730281 (age 9087.732s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    b3 ff 0b 74 0e ea 73 44 ce 7c bb 0c ec 40 94 d7  ...t..sD.|...@..
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70b40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730281 (age 9087.765s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T%....E.........
>    01 00 00 00 03 00 00 00 60 40 f6 8a 83 9f ff ff  ........`@......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730281 (age 9087.765s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff706c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730281 (age 9087.766s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 03 00 00 00 60 45 f6 8a 83 9f ff ff  ........`E......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651480 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730281 (age 9087.766s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    01 b7 87 2a 75 6c bc 50 38 ab 48 29 30 0a 74 bc  ...*ul.P8.H)0.t.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b9f1000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730309 (age 9087.771s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70dc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730309 (age 9087.771s)
>  hex dump (first 32 bytes):
>    d4 27 43 9a 28 7d ba 6b 00 00 00 00 00 00 00 00  .'C.(}.k........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730309 (age 9087.771s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c651380 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730309 (age 9087.805s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    ab 88 54 c8 ac ac 66 2a a6 a2 c5 36 58 20 20 ef  ..T...f*...6X  .
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730326 (age 9087.789s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730326 (age 9087.789s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c651080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730326 (age 9087.789s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    50 78 04 98 fc d9 4b 13 12 c1 84 cf 03 44 fc ad  Px....K......D..
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838baa1000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730343 (age 9087.805s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e52680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730343 (age 9087.806s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 60 99 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730344 (age 9087.805s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c5c4880 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730344 (age 9087.839s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    f4 36 af 20 65 84 eb 40 ce 00 f9 c4 77 6a 99 e0  .6. e..@....wj..
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838bac5800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730360 (age 9087.823s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838730a840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730360 (age 9087.824s)
>  hex dump (first 32 bytes):
>    54 82 84 52 28 7d ba 6b 00 00 00 00 00 00 00 00  T..R(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730361 (age 9087.856s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c5c4b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730361 (age 9087.857s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    7f 3a 49 d6 eb 1f de 74 8d a2 66 a6 1f e7 80 2c  .:I....t..f....,
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730378 (age 9087.840s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730378 (age 9087.874s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c5c4180 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730378 (age 9087.874s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    74 2b b2 46 0f 85 d0 a6 56 02 18 7e da 34 dc 4c  t+.F....V..~.4.L
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363e56800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730398 (age 9087.854s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e56c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730398 (age 9087.889s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 c8 56 8e 8b 83 9f ff ff  .-....E..V......
>    00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730398 (age 9087.889s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c5c4200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730398 (age 9087.889s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    1d ae ad 5f 6d 89 0d 84 8d ca 59 9a d3 f4 57 2c  ..._m.....Y...W,
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838baf4000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294730484 (age 9087.837s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e59c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730484 (age 9087.837s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730484 (age 9087.838s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c5c4f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730484 (age 9087.872s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    48 50 c9 94 82 39 33 c6 bc 60 32 69 e5 bd 96 91  HP...93..`2i....
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294730514 (age 9087.842s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4900 (size 128):
>  comm "sdma0", pid 406, jiffies 4294730514 (age 9087.842s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    d0 23 c5 76 83 9f ff ff 00 00 00 00 00 00 00 00  .#.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294730514 (age 9087.842s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 03 00 00 00 60 94 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ee000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731679 (age 9086.712s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ec800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731683 (age 9086.708s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731683 (age 9086.708s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 09 b9 c3 68 83 9f ff ff  .'....E....h....
>    00 00 00 00 04 00 00 00 08 b7 c3 68 83 9f ff ff  ...........h....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731683 (age 9086.742s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f83632ca500 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731683 (age 9086.742s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    a6 cb 4c b3 83 2c b6 6a 3f 9f cc 8b 24 02 2e bc  ..L..,.j?...$...
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768eb800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731700 (age 9086.726s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bb40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731700 (age 9086.758s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 09 b3 c3 68 83 9f ff ff  .,....E....h....
>    00 00 00 00 04 00 00 00 c8 b5 c3 68 83 9f ff ff  ...........h....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731700 (age 9086.759s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f83632cae00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731700 (age 9086.759s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    dc 6e 7b 31 b1 7c fc a1 c9 86 5e f0 ce ea a9 aa  .n{1.|....^.....
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ee800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731717 (age 9086.776s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731717 (age 9086.776s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 c9 bd c3 68 83 9f ff ff  T'....E....h....
>    00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731717 (age 9086.776s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f83306c3780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731717 (age 9086.810s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    c0 3c d4 76 83 9f ff ff 00 00 00 00 00 00 00 00  .<.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ea000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731734 (age 9086.793s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b540 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731734 (age 9086.793s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731734 (age 9086.826s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c563f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731734 (age 9086.827s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4c 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pLf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ec000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731751 (age 9086.810s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bdc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731751 (age 9086.841s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731751 (age 9086.841s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c563080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731751 (age 9086.842s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 59 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pYf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768e8000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731768 (age 9086.857s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b5c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731768 (age 9086.857s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731768 (age 9086.858s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c563200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731768 (age 9086.890s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 48 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pHf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ef000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731785 (age 9086.873s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b640 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731785 (age 9086.874s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T!....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731785 (age 9086.906s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c563b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731785 (age 9086.907s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 56 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pVf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768eb000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731802 (age 9086.890s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bcc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731802 (age 9086.924s)
>  hex dump (first 32 bytes):
>    d4 96 77 bd 28 7d ba 6b 00 00 00 00 00 00 00 00  ..w.(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731802 (age 9086.924s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c563680 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731802 (age 9086.924s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pEf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768e8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731819 (age 9086.938s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387324e00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731819 (age 9086.938s)
>  hex dump (first 32 bytes):
>    14 64 86 52 28 7d ba 6b 00 00 00 00 00 00 00 00  .d.R(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731819 (age 9086.938s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c563800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731819 (age 9086.970s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 38 e1 62 83 9f ff ff 00 00 00 00 00 00 00 00  p8.b............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ed000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731836 (age 9086.953s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731836 (age 9086.953s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731836 (age 9086.986s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c563280 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731836 (age 9086.987s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 e1 62 83 9f ff ff 00 00 00 00 00 00 00 00  p0.b............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ea800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731853 (age 9086.970s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e35ab40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731853 (age 9087.005s)
>  hex dump (first 32 bytes):
>    54 81 81 9b 28 7d ba 6b 00 00 00 00 00 00 00 00  T...(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731853 (age 9087.005s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c563500 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731853 (age 9087.006s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 40 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p@f,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768e9000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731870 (age 9087.022s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971b00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731870 (age 9087.022s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 c8 be c3 68 83 9f ff ff  T,....E....h....
>    00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731870 (age 9087.023s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51ce80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731870 (age 9087.053s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    6e a5 b3 e0 ae f2 80 b0 47 1c 96 e4 7d b9 95 4f  n.......G...}..O
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838baf6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731886 (age 9087.037s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9718c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731886 (age 9087.037s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 c8 30 10 60 83 9f ff ff  .!....E..0.`....
>    00 00 00 00 04 00 00 00 48 26 47 68 83 9f ff ff  ........H&Gh....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731887 (age 9087.069s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51c880 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731887 (age 9087.070s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    0d b4 0b f9 f2 81 81 7b a6 e0 7c 76 c7 a1 3d 7f  .......{..|v..=.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838baf0000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731903 (age 9087.054s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971f00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731903 (age 9087.086s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731903 (age 9087.087s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51cb00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731903 (age 9087.087s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    63 03 10 a8 29 a4 ef fe 23 53 40 17 63 7a 59 ef  c...)...#S@.czY.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838101e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731920 (age 9087.101s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971d40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731920 (age 9087.101s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T'....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731921 (age 9087.101s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51c180 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731921 (age 9087.133s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    b7 8d b9 a8 56 2c a6 cc 90 56 14 6d 5e 21 f2 bf  ....V,...V.m^!..
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488b3800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731937 (age 9087.117s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971300 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731937 (age 9087.118s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731937 (age 9087.152s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51ca80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731937 (age 9087.152s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    f6 00 a0 e1 fa a0 df 1e 0c fd 4c d6 0e 13 4c b1  ..........L...L.
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ef800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731954 (age 9087.135s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971f80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731954 (age 9087.167s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731955 (age 9087.166s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51c700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731955 (age 9087.166s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    b3 53 f8 26 ff a4 ad bd e0 e0 f2 c9 a1 5e 83 4a  .S.&.........^.J
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83850c1000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731972 (age 9087.182s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731972 (age 9087.182s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731972 (age 9087.182s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51c400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731972 (age 9087.217s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    c1 26 85 dc 68 05 83 ef 86 95 3c e3 4f ed 11 45  .&..h.....<.O..E
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83850c6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294731989 (age 9087.200s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9719c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294731989 (age 9087.200s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294731989 (age 9087.234s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51c900 (size 128):
>  comm "sdma0", pid 406, jiffies 4294731989 (age 9087.234s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    61 ea cf f4 f1 d2 b1 69 d3 75 0a 7a e2 2e ac b9  a......i.u.z....
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ba46000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294732074 (age 9087.150s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fc80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294732074 (age 9087.182s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 10 29 82 2c ba ff ff  ."....E...).,...
>    00 00 00 00 04 00 00 00 02 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294732074 (age 9087.182s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f832c51c100 (size 128):
>  comm "sdma0", pid 406, jiffies 4294732074 (age 9087.183s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    ca 7b 7f df 09 93 09 39 2e 8a 47 09 0e 72 b0 c4  .{.....9..G..r..
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ba42000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294732107 (age 9087.184s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f240 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294732107 (age 9087.184s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 00 90 27 82 2c ba ff ff  T%....E...'.,...
>    00 00 00 00 04 00 00 00 02 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294732107 (age 9087.184s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f83632ca280 (size 128):
>  comm "sdma0", pid 406, jiffies 4294732107 (age 9087.217s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 36 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p65.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ba45000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294732141 (age 9087.183s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fe80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294732141 (age 9087.183s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T'....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294732141 (age 9087.218s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f83632ca880 (size 128):
>  comm "sdma0", pid 406, jiffies 4294732141 (age 9087.218s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 42 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pBf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c059000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294733946 (age 9085.414s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934a300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294734378 (age 9084.982s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294734378 (age 9085.015s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 31 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p1.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9716c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294734378 (age 9085.015s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 c0 16 97 6b 83 9f ff ff  T(....E....k....
>    01 00 00 00 03 00 00 00 60 a3 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c05c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294734496 (age 9084.897s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294739042 (age 9080.351s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835985ff80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294739042 (age 9080.385s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 80 ff 85 59 83 9f ff ff  T&....E....Y....
>    01 00 00 00 03 00 00 00 60 a5 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486600 (size 128):
>  comm "sdma0", pid 406, jiffies 4294739042 (age 9080.385s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a3 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360141800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294739499 (age 9079.928s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294740676 (age 9078.752s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632ca780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294740676 (age 9078.785s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bfc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294740676 (age 9078.785s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 c0 bf c3 68 83 9f ff ff  .$....E....h....
>    01 00 00 00 03 00 00 00 60 a3 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedb100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294740676 (age 9078.785s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632caf00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294740676 (age 9078.785s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 69 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pi.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b580 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294740676 (age 9078.820s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 80 b5 c3 68 83 9f ff ff  ."....E....h....
>    01 00 00 00 03 00 00 00 60 b1 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedaa00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294740676 (age 9078.820s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b240 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294740676 (age 9078.820s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 40 b2 c3 68 83 9f ff ff  .+....E.@..h....
>    01 00 00 00 03 00 00 00 60 aa ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632cad00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294740676 (age 9078.820s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 73 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  ps.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a69000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294740832 (age 9078.698s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f64800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294740846 (age 9078.684s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294742626 (age 9076.904s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 80 25 50 90 83 9f ff ff  .(....E..%P.....
>    00 00 00 00 03 00 00 00 58 a8 b6 30 83 9f ff ff  ........X..0....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a900 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294742627 (age 9076.904s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 80 0d 50 90 83 9f ff ff  .,....E...P.....
>    00 00 00 00 03 00 00 00 18 a9 b6 30 83 9f ff ff  ...........0....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a980 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294742627 (age 9076.938s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 27 50 90 83 9f ff ff  ."....E..'P.....
>    01 00 00 00 03 00 00 00 60 3b e3 54 83 9f ff ff  ........`;.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838baf5000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294753625 (age 9065.940s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83579be000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789168 (age 9030.398s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef87800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789218 (age 9030.348s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2b80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789218 (age 9030.382s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 88 2b 3d 87 83 9f ff ff  .'....E..+=.....
>    00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381352400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789218 (age 9030.383s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f8337df7180 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789218 (age 9030.383s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 87 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d4a2000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789227 (age 9030.407s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83579bd000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789244 (age 9030.390s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83667eb000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789252 (age 9030.382s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b4880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789252 (age 9030.383s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 60 3a 1b 79 83 9f ff ff  ./....E.`:.y....
>    00 00 00 00 04 00 00 00 30 3a 86 59 83 9f ff ff  ........0:.Y....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccca200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789252 (age 9030.417s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f8363efcc80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789252 (age 9030.417s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 be 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef85800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294789343 (age 9030.326s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f66000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294789343 (age 9030.327s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2c80 (size 64):
>  comm "totem", pid 1787, jiffies 4294789343 (age 9030.361s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 c9 29 3d 87 83 9f ff ff  T!....E..)=.....
>    01 00 00 00 04 00 00 00 60 25 f3 67 82 9f ff ff  ........`%.g....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ba46800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294789343 (age 9030.361s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838bab2000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294789350 (age 9030.355s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2e00 (size 64):
>  comm "totem", pid 1787, jiffies 4294789350 (age 9030.389s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 d0 53 43 86 83 9f ff ff  .,....E..SC.....
>    02 00 00 00 04 00 00 00 60 83 b7 6d 82 9f ff ff  ........`..m....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef3d800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789355 (age 9030.384s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96740 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789355 (age 9030.385s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 c8 68 a9 2f 83 9f ff ff  . ....E..h./....
>    00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789355 (age 9030.418s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f8376fe5e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789355 (age 9030.418s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d9 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d4a0000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789438 (age 9030.335s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789438 (age 9030.370s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789439 (age 9030.369s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f8363efc300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789439 (age 9030.370s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    10 32 4d 2f 83 9f ff ff 00 00 00 00 00 00 00 00  .2M/............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838a90a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789489 (age 9030.354s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21a40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789489 (age 9030.354s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 a8 d8 2e 79 83 9f ff ff  .!....E....y....
>    00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789489 (age 9030.354s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f834c24f300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789489 (age 9030.389s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 33 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p3.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83685db000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789522 (age 9030.356s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d216c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789522 (age 9030.356s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 49 10 d2 37 83 9f ff ff  .)....E.I..7....
>    00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789522 (age 9030.391s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f834c24f500 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789522 (age 9030.391s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 52 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pRi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365b13000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789588 (age 9030.325s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c973200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789589 (age 9030.353s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f834c24fb00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789589 (age 9030.353s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 40 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  p@i.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365b14800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789672 (age 9030.270s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789672 (age 9030.302s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    00 00 00 00 04 00 00 00 60 80 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c972900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789672 (age 9030.302s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f834f479200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789672 (age 9030.303s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15dac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789828 (age 9030.178s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 03 00 00 00 60 50 96 76 83 9f ff ff  ........`P.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d4a2800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294789938 (age 9030.068s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f66800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294789942 (age 9030.065s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83667ef800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294789943 (age 9030.064s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d4a0800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789966 (age 9030.069s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387324fc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294789966 (age 9030.069s)
>  hex dump (first 32 bytes):
>    d4 65 86 52 28 7d ba 6b 00 00 00 00 00 00 00 00  .e.R(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294789966 (age 9030.069s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f834e34e180 (size 128):
>  comm "sdma0", pid 406, jiffies 4294789966 (age 9030.103s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3c 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p<5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d4a4000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294789973 (age 9030.096s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef3c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294790027 (age 9030.043s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686b8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294790040 (age 9030.030s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70f00 (size 64):
>  comm "totem", pid 1787, jiffies 4294790040 (age 9030.064s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 7e 81 89 83 9f ff ff  ........`~......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294790125 (age 9029.979s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83685df000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294790145 (age 9029.960s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21440 (size 64):
>  comm "totem", pid 1787, jiffies 4294790145 (age 9029.994s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 e0 74 a9 2f 83 9f ff ff  .-....E..t./....
>    02 00 00 00 04 00 00 00 60 12 77 68 82 9f ff ff  ........`.wh....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21d80 (size 64):
>  comm "totem", pid 1787, jiffies 4294790165 (age 9029.975s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368559000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294790211 (age 9029.929s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294790357 (age 9029.783s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b4ec0 (size 64):
>  comm "totem", pid 1787, jiffies 4294790357 (age 9029.817s)
>  hex dump (first 32 bytes):
>    d4 64 df 57 28 7d ba 6b 20 89 e4 68 83 9f ff ff  .d.W(}.k ..h....
>    01 00 00 00 04 00 00 00 60 02 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294790360 (age 9029.814s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827500 (size 128):
>  comm "gfx", pid 396, jiffies 4294790360 (age 9029.814s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0b 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a900 (size 64):
>  comm "totem", pid 1787, jiffies 4294790371 (age 9029.804s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cad600 (size 256):
>  comm "totem", pid 1787, jiffies 4294790521 (age 9029.687s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e280 (size 128):
>  comm "sdma0", pid 406, jiffies 4294790521 (age 9029.687s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8b 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a400 (size 64):
>  comm "totem", pid 1787, jiffies 4294790521 (age 9029.687s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 08 a4 96 6b 83 9f ff ff  .#....E....k....
>    01 00 00 00 03 00 00 00 60 d6 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cacc00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294790527 (age 9029.682s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9af80 (size 128):
>  comm "gfx", pid 396, jiffies 4294790527 (age 9029.716s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f8 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedbe00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294790528 (age 9029.716s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70f40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294790528 (age 9029.716s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 c0 9a 88 2c ba ff ff  .*....E.....,...
>    02 00 00 00 04 00 00 00 60 cc ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e980 (size 128):
>  comm "sdma0", pid 406, jiffies 4294790528 (age 9029.716s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 75 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pu%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65800 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294790561 (age 9029.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9ad00 (size 128):
>  comm "gfx", pid 396, jiffies 4294790561 (age 9029.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ee 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedb800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294790561 (age 9029.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b5d40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294790561 (age 9029.717s)
>  hex dump (first 32 bytes):
>    54 77 df 57 28 7d ba 6b 00 00 00 00 00 00 00 00  Tw.W(}.k........
>    02 00 00 00 04 00 00 00 60 58 f6 77 83 9f ff ff  ........`X.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1ea80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294790562 (age 9029.749s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 26 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p&.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827df900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294790678 (age 9029.633s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e580 (size 128):
>  comm "sdma0", pid 406, jiffies 4294790678 (age 9029.634s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f3 dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b500 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294790678 (age 9029.634s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 f9 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686bf800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294790860 (age 9029.486s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3ba80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294792289 (age 9028.057s)
>  hex dump (first 32 bytes):
>    94 90 77 bd 28 7d ba 6b 00 00 00 00 00 00 00 00  ..w.(}.k........
>    01 00 00 00 04 00 00 00 60 fc 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686bb000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294802890 (age 9017.456s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83685da800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294802921 (age 9017.426s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294803351 (age 9017.029s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83685de800 (size 2048):
>  comm "totem:gdrv0", pid 1802, jiffies 4294803692 (age 9016.688s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360144000 (size 2048):
>  comm "gnome-sh:gdrv0", pid 894, jiffies 4294803767 (age 9016.614s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855e800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294803793 (age 9016.588s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294804798 (age 9015.617s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2800 (size 128):
>  comm "gfx", pid 396, jiffies 4294804799 (age 9015.616s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f65000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294804799 (age 9015.617s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968b40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294804799 (age 9015.617s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184500 (size 256):
>  comm "totem", pid 1787, jiffies 4294804799 (age 9015.650s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381897780 (size 64):
>  comm "totem", pid 1787, jiffies 4294804799 (age 9015.650s)
>  hex dump (first 32 bytes):
>    94 5d 3d 54 28 7d ba 6b 00 00 00 00 00 00 00 00  .]=T(}.k........
>    02 00 00 00 03 00 00 00 60 0b d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294804799 (age 9015.650s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f8376890c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294804799 (age 9015.685s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    87 45 d0 4e 17 85 81 7a 34 25 dc 3b 37 96 af 71  .E.N...z4%.;7..q
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294804800 (age 9015.684s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    da ed a3 f1 ed 21 3a 09 be 33 ef af 00 d8 01 33  .....!:..3.....3
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855d800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294804810 (age 9015.674s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83685d9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294804816 (age 9015.669s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971480 (size 64):
>  comm "totem", pid 1787, jiffies 4294804816 (age 9015.702s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 48 18 d2 37 83 9f ff ff  .)....E.H..7....
>    01 00 00 00 04 00 00 00 60 1f 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969300 (size 64):
>  comm "totem", pid 1787, jiffies 4294804836 (age 9015.682s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991f00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294804853 (age 9015.665s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2500 (size 128):
>  comm "gfx", pid 396, jiffies 4294804853 (age 9015.665s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    40 00 55 68 83 9f ff ff 00 00 00 00 00 00 00 00  @.Uh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294804970 (age 9015.583s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2e00 (size 128):
>  comm "gfx", pid 396, jiffies 4294804970 (age 9015.583s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 58 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pXi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686ba000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294805269 (age 9015.284s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63fc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294805337 (age 9015.216s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 e0 74 a9 2f 83 9f ff ff  .#....E..t./....
>    00 00 00 00 04 00 00 00 00 cd 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927b800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294805337 (age 9015.249s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294805337 (age 9015.250s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    16 15 13 b3 16 15 13 b3 16 15 13 b3 16 15 13 b3  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63380 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294805337 (age 9015.250s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 e0 74 a9 2f 83 9f ff ff  .,....E..t./....
>    01 00 00 00 04 00 00 00 60 b8 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927b600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294805337 (age 9015.250s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294805337 (age 9015.283s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    16 15 13 b3 16 15 13 b3 16 15 13 b3 16 15 13 b3  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63740 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294805337 (age 9015.283s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 b6 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63180 (size 64):
>  comm "totem", pid 1787, jiffies 4294805365 (age 9015.255s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 80 31 f6 5c 83 9f ff ff  .%....E..1.\....
>    00 00 00 00 03 00 00 00 60 97 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365a6b000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294805369 (age 9015.251s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103500 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294805886 (age 9014.769s)
>  hex dump (first 32 bytes):
>    14 1f a4 b5 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21740 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294806036 (age 9014.619s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294806119 (age 9014.537s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 20 3b 1b 79 83 9f ff ff  .'....E. ;.y....
>    00 00 00 00 04 00 00 00 b8 3e 86 59 83 9f ff ff  .........>.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686b9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294806512 (age 9014.176s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d600 (size 64):
>  comm "totem", pid 1787, jiffies 4294807164 (age 9013.524s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    00 00 00 00 03 00 00 00 00 38 15 3a 83 9f ff ff  .........8.:....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686bb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294807475 (age 9013.214s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294807686 (age 9013.003s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381352a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294808375 (age 9012.348s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63bc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294808375 (age 9012.348s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 c0 3b f6 5c 83 9f ff ff  T)....E..;.\....
>    02 00 00 00 03 00 00 00 60 37 35 81 83 9f ff ff  ........`75.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294808376 (age 9012.348s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 22 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p"5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294809776 (age 9010.948s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9680 (size 128):
>  comm "gfx", pid 396, jiffies 4294809776 (age 9010.982s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 57 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pW.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294809776 (age 9010.982s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294809776 (age 9010.983s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 03 00 00 00 60 41 71 2c 83 9f ff ff  ........`Aq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2fd00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294809776 (age 9010.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294810200 (age 9010.593s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294810201 (age 9010.592s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 78 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  px..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04b00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294810201 (age 9010.592s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    01 00 00 00 04 00 00 00 60 15 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d1e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294811601 (age 9009.192s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff701c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294812267 (age 9008.560s)
>  hex dump (first 32 bytes):
>    d4 2b 43 9a 28 7d ba 6b c0 ac be 30 83 9f ff ff  .+C.(}.k...0....
>    00 00 00 00 04 00 00 00 98 dc 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d1b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294813125 (age 9007.709s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d92800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294813684 (age 9007.150s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf639c0 (size 64):
>  comm "totem", pid 1787, jiffies 4294813684 (age 9007.188s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 00 38 1b 79 83 9f ff ff  T+....E..8.y....
>    02 00 00 00 04 00 00 00 60 ab 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb709c0 (size 64):
>  comm "totem", pid 1787, jiffies 4294813697 (age 9007.176s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d90800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294813768 (age 9007.105s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8380492c00 (size 64):
>  comm "totem", pid 1787, jiffies 4294813768 (age 9007.142s)
>  hex dump (first 32 bytes):
>    14 06 fd 55 28 7d ba 6b 00 00 00 00 00 00 00 00  ...U(}.k........
>    01 00 00 00 04 00 00 00 60 2e 35 81 83 9f ff ff  ........`.5.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04500 (size 64):
>  comm "totem", pid 1787, jiffies 4294813784 (age 9007.127s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381352e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294813916 (age 9006.995s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992880 (size 128):
>  comm "gfx", pid 396, jiffies 4294813916 (age 9006.995s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f0 dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294813967 (age 9006.982s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992980 (size 128):
>  comm "gfx", pid 396, jiffies 4294813967 (age 9006.982s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 14 14 45 83 9f ff ff 00 00 00 00 00 00 00 00  p..E............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360143800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294814404 (age 9006.545s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d97000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294814428 (age 9006.521s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d9870c0 (size 64):
>  comm "totem", pid 1787, jiffies 4294814428 (age 9006.559s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 6d 81 89 83 9f ff ff  ........`m......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47ab00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294814433 (age 9006.554s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1080 (size 128):
>  comm "gfx", pid 396, jiffies 4294814433 (age 9006.554s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ff 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987ec0 (size 64):
>  comm "totem", pid 1787, jiffies 4294814434 (age 9006.554s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827dfa00 (size 256):
>  comm "totem", pid 1787, jiffies 4294814937 (age 9006.088s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563600 (size 128):
>  comm "sdma0", pid 406, jiffies 4294814937 (age 9006.089s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7a cf 62 83 9f ff ff 00 00 00 00 00 00 00 00  pz.b............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987440 (size 64):
>  comm "totem", pid 1787, jiffies 4294814937 (age 9006.089s)
>  hex dump (first 32 bytes):
>    14 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    01 00 00 00 03 00 00 00 60 fa 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927b400 (size 256):
>  comm "totem", pid 1787, jiffies 4294816204 (age 9004.822s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992580 (size 128):
>  comm "sdma0", pid 406, jiffies 4294816204 (age 9004.858s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e7 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493ec0 (size 64):
>  comm "totem", pid 1787, jiffies 4294816204 (age 9004.858s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 19 00 00 00 83 9f ff ff  .(....E.........
>    01 00 00 00 03 00 00 00 60 b4 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d92000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294816944 (age 9004.119s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef3c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294817037 (age 9004.026s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65600 (size 256):
>  comm "totem", pid 1787, jiffies 4294817537 (age 9003.563s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294817537 (age 9003.563s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ae cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385d3db80 (size 64):
>  comm "totem", pid 1787, jiffies 4294817537 (age 9003.563s)
>  hex dump (first 32 bytes):
>    94 f1 67 50 28 7d ba 6b 00 00 00 00 00 00 00 00  ..gP(}.k........
>    01 00 00 00 03 00 00 00 60 56 f6 77 83 9f ff ff  ........`V.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294817682 (age 9003.418s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d90000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294818265 (age 9002.866s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368558800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294818689 (age 9002.442s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294818689 (age 9002.442s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 c0 a1 be 30 83 9f ff ff  ......E....0....
>    00 00 00 00 04 00 00 00 28 d3 96 6b 83 9f ff ff  ........(..k....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294818690 (age 9002.478s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f835da6fb80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294818690 (age 9002.479s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992700 (size 256):
>  comm "totem", pid 1787, jiffies 4294818805 (age 9002.364s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294818805 (age 9002.364s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5f 6a 80 83 9f ff ff 00 00 00 00 00 00 00 00  p_j.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493980 (size 64):
>  comm "totem", pid 1787, jiffies 4294818805 (age 9002.400s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 80 39 49 5b 83 9f ff ff  T,....E..9I[....
>    01 00 00 00 03 00 00 00 60 27 99 76 83 9f ff ff  ........`'.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d96000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294819484 (age 9001.721s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8900 (size 256):
>  comm "totem", pid 1787, jiffies 4294820005 (age 9001.200s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc580 (size 128):
>  comm "sdma0", pid 406, jiffies 4294820005 (age 9001.201s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 44 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pDf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e3b71c0 (size 64):
>  comm "totem", pid 1787, jiffies 4294820005 (age 9001.238s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 60 73 a9 2f 83 9f ff ff  .%....E.`s./....
>    01 00 00 00 03 00 00 00 60 89 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8382482800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294820784 (age 9000.460s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294821621 (age 8999.623s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294821621 (age 8999.623s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241900 (size 128):
>  comm "gfx", pid 396, jiffies 4294821621 (age 8999.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9f f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294821621 (age 8999.661s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 03 00 00 00 60 02 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294821622 (age 8999.660s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5d 6a 80 83 9f ff ff 00 00 00 00 00 00 00 00  p]j.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83685dd800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294821890 (age 8999.392s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493f40 (size 64):
>  comm "totem", pid 1787, jiffies 4294821890 (age 8999.430s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 a0 8c e4 68 83 9f ff ff  .-....E....h....
>    01 00 00 00 04 00 00 00 60 b2 a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493c80 (size 64):
>  comm "totem", pid 1787, jiffies 4294821904 (age 8999.416s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686be000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294822084 (age 8999.236s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927b100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294822621 (age 8998.699s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d080 (size 128):
>  comm "gfx", pid 396, jiffies 4294822621 (age 8998.737s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 07 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927b700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294822621 (age 8998.737s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493580 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294822621 (age 8998.737s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 03 00 00 00 60 b1 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294822622 (age 8998.736s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1c 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6b200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294822914 (age 8998.482s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c800 (size 128):
>  comm "gfx", pid 396, jiffies 4294822914 (age 8998.482s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4b 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pKf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368558000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294823280 (age 8998.116s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c05e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294823424 (age 8997.973s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e31400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294824020 (age 8997.412s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e31e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294824020 (age 8997.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178300 (size 128):
>  comm "gfx", pid 396, jiffies 4294824020 (age 8997.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ec dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d9c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294824020 (age 8997.413s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 03 00 00 00 60 14 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320780 (size 128):
>  comm "sdma0", pid 406, jiffies 4294824021 (age 8997.449s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ec 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1d40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294824347 (age 8997.123s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360145800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294824771 (age 8996.699s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef84000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294824905 (age 8996.565s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d340 (size 64):
>  comm "totem", pid 1787, jiffies 4294824905 (age 8996.603s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 60 3b 1b 79 83 9f ff ff  T.....E.`;.y....
>    01 00 00 00 04 00 00 00 60 b0 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d040 (size 64):
>  comm "totem", pid 1787, jiffies 4294824921 (age 8996.587s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927b000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4294825247 (age 8996.261s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890380 (size 128):
>  comm "gfx", pid 396, jiffies 4294825247 (age 8996.262s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ced00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294825415 (age 8996.131s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7480 (size 128):
>  comm "gfx", pid 396, jiffies 4294825415 (age 8996.131s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ce400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294825415 (age 8996.131s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b4935c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294825415 (age 8996.131s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 03 00 00 00 60 ed 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294825416 (age 8996.168s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 5a ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pZ..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ba43800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294825944 (age 8995.640s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e33f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294826768 (age 8994.816s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7380 (size 128):
>  comm "gfx", pid 396, jiffies 4294826768 (age 8994.816s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0d e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e33600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294826768 (age 8994.853s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9696c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294826768 (age 8994.853s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 c0 96 96 6b 83 9f ff ff  T-....E....k....
>    02 00 00 00 03 00 00 00 60 3f e3 54 83 9f ff ff  ........`?.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294826769 (age 8994.852s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294827134 (age 8994.487s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f61800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294827335 (age 8994.324s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294827648 (age 8994.012s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597980 (size 128):
>  comm "gfx", pid 396, jiffies 4294827648 (age 8994.012s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 61 88 7b 83 9f ff ff 00 00 00 00 00 00 00 00  pa.{............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294827648 (age 8994.012s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6ad80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294827648 (age 8994.050s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 80 ad c6 2f 83 9f ff ff  .)....E..../....
>    02 00 00 00 03 00 00 00 60 0d e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294827648 (age 8994.050s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    50 0d df 68 83 9f ff ff 00 00 00 00 00 00 00 00  P..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a600 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294828329 (age 8993.369s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 40 a7 be 30 83 9f ff ff  T"....E.@..0....
>    00 00 00 00 04 00 00 00 98 d0 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e302800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294828437 (age 8993.261s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c18000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294828442 (age 8993.294s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294828480 (age 8993.256s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db64f80 (size 64):
>  comm "totem", pid 1787, jiffies 4294828480 (age 8993.256s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 80 4f b6 5d 83 9f ff ff  .!....E..O.]....
>    02 00 00 00 04 00 00 00 60 10 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db64100 (size 64):
>  comm "totem", pid 1787, jiffies 4294828492 (age 8993.244s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855a800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294828845 (age 8992.929s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294828962 (age 8992.812s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1280 (size 128):
>  comm "sdma0", pid 406, jiffies 4294828962 (age 8992.813s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b7 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493340 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294828962 (age 8992.813s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T%....E.........
>    01 00 00 00 04 00 00 00 60 05 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294828994 (age 8992.819s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294828994 (age 8992.819s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 05 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493e80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294828994 (age 8992.819s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    01 00 00 00 04 00 00 00 60 4d 69 89 83 9f ff ff  ........`Mi.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294828997 (age 8992.816s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320980 (size 128):
>  comm "gfx", pid 396, jiffies 4294828997 (age 8992.854s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 23 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p#.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389695e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294828997 (age 8992.854s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493fc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294828997 (age 8992.854s)
>  hex dump (first 32 bytes):
>    d4 15 fd 8e 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    02 00 00 00 03 00 00 00 60 44 69 89 83 9f ff ff  ........`Di.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294828998 (age 8992.853s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4c 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pL.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294829395 (age 8992.494s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294829395 (age 8992.494s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493200 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294829395 (age 8992.494s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 40 a2 c6 2f 83 9f ff ff  ......E.@../....
>    01 00 00 00 04 00 00 00 60 54 6a 80 83 9f ff ff  ........`Tj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c64800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294829804 (age 8992.086s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294829901 (age 8992.025s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389695500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294830412 (age 8991.514s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294830412 (age 8991.515s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294830412 (age 8991.515s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 40 a7 be 30 83 9f ff ff  .-....E.@..0....
>    01 00 00 00 04 00 00 00 60 55 69 89 83 9f ff ff  ........`Ui.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c05a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294831310 (age 8990.654s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c939400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294832080 (age 8989.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c939d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294832080 (age 8989.885s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7a80 (size 128):
>  comm "gfx", pid 396, jiffies 4294832080 (age 8989.885s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ef 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6afc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294832080 (age 8989.922s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 03 00 00 00 60 94 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6fa00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294832081 (age 8989.921s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9c 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294832310 (age 8989.692s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6fc00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294832310 (age 8989.692s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9c 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493b00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294832310 (age 8989.730s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 51 18 79 83 9f ff ff  ........`Q.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836031e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294832627 (age 8989.413s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6aac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294833611 (age 8988.429s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 a0 be 30 83 9f ff ff  .-....E....0....
>    00 00 00 00 04 00 00 00 20 de 96 6b 83 9f ff ff  ........ ..k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c65000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294833944 (age 8988.096s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6af40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294834927 (age 8987.151s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d91800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294835160 (age 8986.918s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836031d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294835304 (age 8986.774s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827de600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294835847 (age 8986.231s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee380 (size 128):
>  comm "gfx", pid 396, jiffies 4294835847 (age 8986.269s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 14 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294835847 (age 8986.269s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294835847 (age 8986.270s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 40 a7 be 30 83 9f ff ff  .,....E.@..0....
>    02 00 00 00 03 00 00 00 60 e6 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294835848 (age 8986.269s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 59 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pYf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934a900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294836159 (age 8985.994s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294836159 (age 8985.995s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a540 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294836159 (age 8985.995s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    01 00 00 00 04 00 00 00 60 a9 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294836492 (age 8985.662s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c67000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294836684 (age 8985.508s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294837247 (age 8984.945s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294837247 (age 8984.945s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992b00 (size 128):
>  comm "gfx", pid 396, jiffies 4294837247 (age 8984.946s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387321a40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294837247 (age 8984.983s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 a0 3c 1b 79 83 9f ff ff  .'....E..<.y....
>    02 00 00 00 03 00 00 00 60 03 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294837247 (age 8984.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 58 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pX.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c60000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294837413 (age 8984.817s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294837930 (age 8984.301s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4480 (size 128):
>  comm "gfx", pid 396, jiffies 4294837930 (age 8984.338s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5f ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  p_..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387321780 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294837930 (age 8984.338s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 40 3c 1b 79 83 9f ff ff  ."....E.@<.y....
>    02 00 00 00 03 00 00 00 60 b1 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294838680 (age 8983.588s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4800 (size 128):
>  comm "gfx", pid 396, jiffies 4294838680 (age 8983.589s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a9 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294838680 (age 8983.626s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6aa40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294838680 (age 8983.626s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 40 a7 be 30 83 9f ff ff  .%....E.@..0....
>    02 00 00 00 03 00 00 00 60 04 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294838681 (age 8983.625s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294838759 (age 8983.547s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0580 (size 128):
>  comm "sdma0", pid 406, jiffies 4294838759 (age 8983.585s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387321040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294838759 (age 8983.585s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 57 66 2c 83 9f ff ff  ........`Wf,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294839025 (age 8983.319s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103180 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294839975 (age 8982.369s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 b5 a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c19000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294840225 (age 8982.157s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83667eb800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294841425 (age 8980.958s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8348a5b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294842114 (age 8980.269s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818dfd00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294842358 (age 8980.025s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 40 a7 be 30 83 9f ff ff  T#....E.@..0....
>    00 00 00 00 04 00 00 00 18 d2 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1a800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294842624 (age 8979.797s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f8d9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294843246 (age 8979.175s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294843557 (age 8978.864s)
>  hex dump (first 32 bytes):
>    54 82 72 fa 28 7d ba 6b 40 a7 be 30 83 9f ff ff  T.r.(}.k@..0....
>    00 00 00 00 04 00 00 00 18 d2 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1e800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294843823 (age 8978.599s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294844080 (age 8978.379s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6fc80 (size 128):
>  comm "gfx", pid 396, jiffies 4294844080 (age 8978.379s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 52 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pR.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff73a80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294844080 (age 8978.380s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 03 00 00 00 60 0a e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969480 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294844774 (age 8977.686s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c19800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294844804 (age 8977.694s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1b800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294845023 (age 8977.475s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294845480 (age 8977.018s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b280 (size 128):
>  comm "gfx", pid 396, jiffies 4294845480 (age 8977.018s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 52 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pR.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294845480 (age 8977.055s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387329340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294845480 (age 8977.055s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 03 00 00 00 60 3d 99 76 83 9f ff ff  ........`=.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294845481 (age 8977.054s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccbd00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294845956 (age 8976.579s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38100 (size 128):
>  comm "sdma0", pid 406, jiffies 4294845956 (age 8976.617s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 41 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pAi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294845956 (age 8976.618s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    01 00 00 00 04 00 00 00 60 bd cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294846223 (age 8976.351s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294846697 (age 8975.877s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597580 (size 128):
>  comm "gfx", pid 396, jiffies 4294846697 (age 8975.914s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1e 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294846697 (age 8975.914s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf632c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294846697 (age 8975.914s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 03 00 00 00 60 07 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294846698 (age 8975.913s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 17 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63540 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294847139 (age 8975.510s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 9d 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e74800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294847422 (age 8975.227s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294848322 (age 8974.327s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c880 (size 128):
>  comm "sdma0", pid 406, jiffies 4294848323 (age 8974.326s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pEq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63200 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294848323 (age 8974.364s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    01 00 00 00 04 00 00 00 60 8e cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294848505 (age 8974.182s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9695c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294849455 (age 8973.232s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934ac00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294849590 (age 8973.097s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0ca00 (size 128):
>  comm "gfx", pid 396, jiffies 4294849590 (age 8973.135s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934a600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294849590 (age 8973.135s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5673c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294849590 (age 8973.136s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 e0 7e a9 2f 83 9f ff ff  T!....E..~./....
>    02 00 00 00 03 00 00 00 60 ac 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3600 (size 128):
>  comm "sdma0", pid 406, jiffies 4294849591 (age 8973.135s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631da800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294849805 (age 8972.957s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d1d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294850244 (age 8972.518s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6ac00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294850805 (age 8971.957s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294850805 (age 8971.957s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 73 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  ps.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff900 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294850805 (age 8971.995s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 ac a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631dd800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294851121 (age 8971.680s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987240 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294852071 (age 8970.730s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294852140 (age 8970.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee100 (size 128):
>  comm "gfx", pid 396, jiffies 4294852140 (age 8970.697s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 63 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pc.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294852140 (age 8970.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294852140 (age 8970.698s)
>  hex dump (first 32 bytes):
>    94 bb 22 be 28 7d ba 6b 00 00 00 00 00 00 00 00  ..".(}.k........
>    02 00 00 00 03 00 00 00 60 97 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294852140 (age 8970.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e0 dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e77000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294852454 (age 8970.421s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c64000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294853004 (age 8969.871s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294853386 (age 8969.490s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652900 (size 128):
>  comm "sdma0", pid 406, jiffies 4294853386 (age 8969.490s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 69 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pi..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63a80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294853386 (age 8969.527s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 8e 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e70000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294853770 (age 8969.144s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631de800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294854384 (age 8968.530s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedba00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294854702 (age 8968.212s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378280 (size 128):
>  comm "sdma0", pid 406, jiffies 4294854702 (age 8968.250s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 90 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294854702 (age 8968.250s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 ba ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cac900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294854890 (age 8968.062s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cade00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294854890 (age 8968.063s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d800 (size 128):
>  comm "gfx", pid 396, jiffies 4294854890 (age 8968.100s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b6 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd11c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294854890 (age 8968.100s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    02 00 00 00 03 00 00 00 60 c9 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294854891 (age 8968.099s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 51 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pQ.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c62800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294854939 (age 8968.051s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294856052 (age 8966.972s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24fa80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294856052 (age 8966.972s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ff dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68640 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294856052 (age 8966.972s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 e0 3e 1b 79 83 9f ff ff  .&....E..>.y....
>    01 00 00 00 04 00 00 00 60 10 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294856307 (age 8966.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1fc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294856307 (age 8966.755s)
>  hex dump (first 32 bytes):
>    d4 35 09 ae 28 7d ba 6b 40 a7 be 30 83 9f ff ff  .5..(}.k@..0....
>    02 00 00 00 03 00 00 00 60 87 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24f480 (size 128):
>  comm "sdma0", pid 406, jiffies 4294856307 (age 8966.755s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d1f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294856403 (age 8966.660s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c65800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294857144 (age 8965.919s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294857385 (age 8965.716s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631db800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294857537 (age 8965.564s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294858053 (age 8965.048s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 80 a0 96 6b 83 9f ff ff  .'....E....k....
>    01 00 00 00 04 00 00 00 60 d0 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686b9800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294858969 (age 8964.132s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294859107 (age 8964.030s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241f80 (size 128):
>  comm "gfx", pid 396, jiffies 4294859107 (age 8964.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 12 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cadd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294859107 (age 8964.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567000 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294859107 (age 8964.031s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 03 00 00 00 60 9e 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34ec80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294859108 (age 8964.068s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 47 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pG.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631d9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294859890 (age 8963.286s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294859918 (age 8963.258s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294859918 (age 8963.259s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 2d 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p-5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63980 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294859918 (age 8963.296s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 b8 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d4a6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294860234 (age 8962.981s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631d9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294860773 (age 8962.442s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96ae00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294861101 (age 8962.114s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631db000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294861451 (age 8961.801s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294861757 (age 8961.496s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595cc80 (size 128):
>  comm "gfx", pid 396, jiffies 4294861757 (age 8961.496s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294861757 (age 8961.496s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567dc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294861757 (age 8961.534s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 c0 73 a9 2f 83 9f ff ff  .-....E..s./....
>    02 00 00 00 03 00 00 00 60 15 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294861757 (age 8961.534s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 03 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c939200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294862317 (age 8960.974s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294862317 (age 8960.974s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7f 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  p..y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294862317 (age 8961.012s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 92 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e74000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294862651 (age 8960.678s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365972b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294863140 (age 8960.189s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294863140 (age 8960.189s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1900 (size 128):
>  comm "gfx", pid 396, jiffies 4294863140 (age 8960.226s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8b 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68780 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294863140 (age 8960.226s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 03 00 00 00 60 2b 97 65 83 9f ff ff  ........`+.e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486180 (size 128):
>  comm "sdma0", pid 406, jiffies 4294863141 (age 8960.225s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 71 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pq.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a9c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294863584 (age 8959.782s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e72800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294863944 (age 8959.459s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a3c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294864699 (age 8958.704s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631de000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294865050 (age 8958.353s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cb800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294865912 (age 8957.491s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184280 (size 128):
>  comm "gfx", pid 396, jiffies 4294865912 (age 8957.527s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4d f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pM.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870caa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294865912 (age 8957.527s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5670c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294865912 (age 8957.528s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 7f a9 2f 83 9f ff ff  T.....E..../....
>    02 00 00 00 03 00 00 00 60 b8 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294865913 (age 8957.527s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 05 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef82800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294866183 (age 8957.294s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631dc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294866613 (age 8956.865s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb1800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294867498 (age 8955.980s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e75800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294868024 (age 8955.454s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf636c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294868349 (age 8955.167s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 e0 80 e4 68 83 9f ff ff  .(....E....h....
>    00 00 00 00 04 00 00 00 28 38 e8 7f 83 9f ff ff  ........(8......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccbe00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294868529 (age 8954.987s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccbb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294868529 (age 8954.987s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179e80 (size 128):
>  comm "gfx", pid 396, jiffies 4294868529 (age 8954.987s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0e 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a740 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294868529 (age 8955.024s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 03 00 00 00 60 be cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294868530 (age 8955.023s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 41 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pA.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294869714 (age 8953.839s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294869714 (age 8953.839s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 01 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68740 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294869714 (age 8953.877s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    01 00 00 00 04 00 00 00 60 13 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294869946 (age 8953.645s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294869946 (age 8953.645s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0880 (size 128):
>  comm "gfx", pid 396, jiffies 4294869946 (age 8953.645s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 4e f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pN.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68f80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294869946 (age 8953.683s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 d8 22 8e 83 9f ff ff  .&....E...".....
>    02 00 00 00 03 00 00 00 60 1c 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a980 (size 128):
>  comm "sdma0", pid 406, jiffies 4294869947 (age 8953.683s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 15 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96ab80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294871115 (age 8952.515s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631dd000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294871714 (age 8951.916s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e76800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294872164 (age 8951.504s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294872945 (age 8950.723s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354080 (size 128):
>  comm "gfx", pid 396, jiffies 4294872945 (age 8950.723s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9a 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294872945 (age 8950.723s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294872945 (age 8950.761s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 03 00 00 00 60 39 99 76 83 9f ff ff  ........`9.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294872946 (age 8950.760s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b7 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294874146 (age 8949.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3180 (size 128):
>  comm "gfx", pid 396, jiffies 4294874146 (age 8949.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 32 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p2.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294874146 (age 8949.598s)
>  hex dump (first 32 bytes):
>    54 1a 42 89 28 7d ba 6b 00 00 00 00 00 00 00 00  T.B.(}.k........
>    02 00 00 00 03 00 00 00 60 6a 15 79 83 9f ff ff  ........`j.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631d8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294875313 (age 8948.431s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a140 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294876229 (age 8947.516s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631d8000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294876829 (age 8946.916s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e77800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294877604 (age 8946.177s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c67800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294878296 (age 8945.485s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c918c00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294878928 (age 8944.854s)
>  hex dump (first 32 bytes):
>    14 a6 25 59 28 7d ba 6b 40 82 e4 68 83 9f ff ff  ..%Y(}.k@..h....
>    01 00 00 00 04 00 00 00 60 4a 96 76 83 9f ff ff  ........`J.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631da000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294879295 (age 8944.487s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294879579 (age 8944.241s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486a80 (size 128):
>  comm "gfx", pid 396, jiffies 4294879579 (age 8944.241s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 63 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pc..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294879579 (age 8944.241s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294879579 (age 8944.242s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 03 00 00 00 60 9b 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51cd80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294879579 (age 8944.279s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5b f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  p[.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68100 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294880111 (age 8943.748s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    01 00 00 00 04 00 00 00 60 e6 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e72000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294880494 (age 8943.365s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96e00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294882511 (age 8941.348s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e73800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294882843 (age 8941.052s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c66800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294882985 (age 8940.911s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96d00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294883611 (age 8940.285s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 e0 ad be 30 83 9f ff ff  ./....E....0....
>    00 00 00 00 04 00 00 00 00 d8 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631dc000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294884009 (age 8939.887s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e70800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294884129 (age 8939.805s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294884979 (age 8938.955s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294884979 (age 8938.955s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 03 00 00 00 60 50 ed 85 83 9f ff ff  ........`P......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294884979 (age 8938.956s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 18 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47ad00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294885926 (age 8938.047s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34ec00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294885926 (age 8938.047s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 89 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c681c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294885926 (age 8938.047s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 20 3f 1b 79 83 9f ff ff  ."....E. ?.y....
>    01 00 00 00 04 00 00 00 60 ad 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedae00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294886196 (age 8937.777s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71a80 (size 128):
>  comm "gfx", pid 396, jiffies 4294886196 (age 8937.813s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 20 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p 5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedac00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294886196 (age 8937.813s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567d00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294886196 (age 8937.814s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 03 00 00 00 60 ae ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294886197 (age 8937.813s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b2 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631df800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294886343 (age 8937.704s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c63800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294887025 (age 8937.022s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eae00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294887109 (age 8936.938s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294887109 (age 8936.939s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 38 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p8..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674b80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294887109 (age 8936.976s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 ae 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb6000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294887508 (age 8936.577s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294888978 (age 8935.108s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241a00 (size 128):
>  comm "gfx", pid 396, jiffies 4294888978 (age 8935.108s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9d f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294888978 (age 8935.142s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96a00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294888978 (age 8935.142s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 03 00 00 00 60 4e ed 85 83 9f ff ff  ........`N......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8500 (size 128):
>  comm "sdma0", pid 406, jiffies 4294888979 (age 8935.141s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 61 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pa..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ea500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294889524 (age 8934.596s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4580 (size 128):
>  comm "sdma0", pid 406, jiffies 4294889524 (age 8934.634s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c9 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c686c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294889524 (age 8934.634s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 a5 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cac300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294890480 (age 8933.678s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cadb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294890480 (age 8933.678s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5480 (size 128):
>  comm "gfx", pid 396, jiffies 4294890480 (age 8933.714s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7a 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pz%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c689c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294890480 (age 8933.715s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 40 3c 1b 79 83 9f ff ff  .,....E.@<.y....
>    02 00 00 00 03 00 00 00 60 c3 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9680 (size 128):
>  comm "sdma0", pid 406, jiffies 4294890481 (age 8933.714s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b7 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedb500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294890858 (age 8933.337s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674300 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294890858 (age 8933.373s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T+....E.........
>    01 00 00 00 04 00 00 00 60 b5 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f900 (size 128):
>  comm "sdma0", pid 406, jiffies 4294890858 (age 8933.373s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7a 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pz%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb5000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294891357 (age 8932.874s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b5de000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294892492 (age 8931.740s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e73000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294892591 (age 8931.679s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294894409 (age 8929.861s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730400 (size 128):
>  comm "gfx", pid 396, jiffies 4294894410 (age 8929.860s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e8 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294894410 (age 8929.861s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96b00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294894410 (age 8929.898s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 60 a5 be 30 83 9f ff ff  T ....E.`..0....
>    02 00 00 00 03 00 00 00 60 59 66 2c 83 9f ff ff  ........`Yf,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38900 (size 128):
>  comm "sdma0", pid 406, jiffies 4294894410 (age 8929.898s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0e 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381897180 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294894590 (age 8929.719s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 80 71 89 81 83 9f ff ff  . ....E..q......
>    00 00 00 00 04 00 00 00 90 71 89 81 83 9f ff ff  .........q......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e76000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294895122 (age 8929.187s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294895226 (age 8929.120s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96480 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294895906 (age 8928.441s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 80 64 a9 2f 83 9f ff ff  . ....E..d./....
>    00 00 00 00 04 00 00 00 90 64 a9 2f 83 9f ff ff  .........d./....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b5db800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294896323 (age 8928.024s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb4000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294896488 (age 8927.859s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e71800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294896592 (age 8927.792s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294897210 (age 8927.174s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8980 (size 128):
>  comm "gfx", pid 396, jiffies 4294897210 (age 8927.174s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294897210 (age 8927.174s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 03 00 00 00 60 03 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e75000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294897976 (age 8926.446s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96600 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294898438 (age 8925.984s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cad800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294898609 (age 8925.813s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e56c380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294898609 (age 8925.850s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 03 00 00 00 60 d5 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294898610 (age 8925.849s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a8 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb2800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294898973 (age 8925.486s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bffa80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294899722 (age 8924.737s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 42 6a 80 83 9f ff ff  ........`Bj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294900009 (age 8924.488s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569900 (size 128):
>  comm "gfx", pid 396, jiffies 4294900009 (age 8924.488s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d8 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294900009 (age 8924.488s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294900009 (age 8924.489s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 03 00 00 00 60 3c 99 76 83 9f ff ff  ........`<.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294900010 (age 8924.525s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362e71000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294900289 (age 8924.246s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b59a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294900725 (age 8923.810s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c60800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294901604 (age 8922.931s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294901659 (age 8922.913s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294902371 (age 8922.202s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294902626 (age 8921.947s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd0e480 (size 128):
>  comm "gfx", pid 396, jiffies 4294902626 (age 8921.947s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294902626 (age 8921.984s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567c80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294902626 (age 8921.985s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 03 00 00 00 60 5b 66 2c 83 9f ff ff  ........`[f,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7000 (size 128):
>  comm "sdma0", pid 406, jiffies 4294902627 (age 8921.984s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb5800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294902921 (age 8921.690s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca0000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294903493 (age 8921.155s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294903687 (age 8920.962s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294903687 (age 8920.962s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 aa 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5677c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294903687 (age 8920.962s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 a0 75 a9 2f 83 9f ff ff  .+....E..u./....
>    01 00 00 00 04 00 00 00 60 07 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb7000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294904237 (age 8920.449s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf634c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294905003 (age 8919.683s)
>  hex dump (first 32 bytes):
>    d4 1e 42 89 28 7d ba 6b e0 ad be 30 83 9f ff ff  ..B.(}.k...0....
>    00 00 00 00 04 00 00 00 a0 dc 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294905426 (age 8919.260s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651f80 (size 128):
>  comm "gfx", pid 396, jiffies 4294905426 (age 8919.260s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d5 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294905426 (age 8919.297s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294905426 (age 8919.297s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 40 79 a9 2f 83 9f ff ff  T(....E.@y./....
>    02 00 00 00 03 00 00 00 60 4b 71 2c 83 9f ff ff  ........`Kq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632ca800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294905427 (age 8919.297s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 46 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pF..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294905570 (age 8919.154s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294906303 (age 8918.457s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0000 (size 128):
>  comm "sdma0", pid 406, jiffies 4294906303 (age 8918.458s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873211c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294906303 (age 8918.458s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 57 ed 85 83 9f ff ff  ........`W......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb3800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294906786 (age 8917.975s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294907493 (age 8917.305s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90e700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294907519 (age 8917.279s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294907519 (age 8917.279s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1b d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e56ce40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294907519 (age 8917.279s)
>  hex dump (first 32 bytes):
>    54 e4 e2 ab 28 7d ba 6b 60 84 e4 68 83 9f ff ff  T...(}.k`..h....
>    01 00 00 00 04 00 00 00 60 e7 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca4000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294907986 (age 8916.850s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ce900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294908719 (age 8916.117s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8100 (size 128):
>  comm "sdma0", pid 406, jiffies 4294908719 (age 8916.117s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dd 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381897bc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294908719 (age 8916.118s)
>  hex dump (first 32 bytes):
>    d4 51 3d 54 28 7d ba 6b 60 84 e4 68 83 9f ff ff  .Q=T(}.k`..h....
>    01 00 00 00 04 00 00 00 60 e9 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd1800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294909186 (age 8915.688s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294909477 (age 8915.397s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45580 (size 128):
>  comm "gfx", pid 396, jiffies 4294909477 (age 8915.397s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 48 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pH.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294909477 (age 8915.398s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fd00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294909477 (age 8915.436s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 03 00 00 00 60 4b 18 79 83 9f ff ff  ........`K.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294909478 (age 8915.435s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90ee00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294909902 (age 8915.011s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294909902 (age 8915.011s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 23 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p#.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cc40580 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294909902 (age 8915.047s)
>  hex dump (first 32 bytes):
>    94 2f 70 89 28 7d ba 6b 00 00 00 00 00 00 00 00  ./p.(}.k........
>    01 00 00 00 04 00 00 00 60 ee 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca2800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294910385 (age 8914.564s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6be00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294911101 (age 8913.849s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fe00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294911101 (age 8913.884s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 be a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294911102 (age 8913.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 37 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p7.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd3000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294911585 (age 8913.401s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294912318 (age 8912.668s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294912318 (age 8912.705s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836a65aac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294912318 (age 8912.705s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    01 00 00 00 04 00 00 00 60 53 f6 77 83 9f ff ff  ........`S.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb7800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294912785 (age 8912.239s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294912984 (age 8912.040s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90fe00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294913500 (age 8911.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294913500 (age 8911.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 87 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fa40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294913501 (age 8911.561s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 fe 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294913826 (age 8911.236s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992f00 (size 128):
>  comm "gfx", pid 396, jiffies 4294913826 (age 8911.273s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294913826 (age 8911.273s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f2c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294913826 (age 8911.273s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 c0 f2 96 6b 83 9f ff ff  .(....E....k....
>    02 00 00 00 03 00 00 00 60 0a 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294913827 (age 8911.273s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p0.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb2000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294913983 (age 8911.154s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827de900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294914859 (age 8910.278s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b619400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294914859 (age 8910.279s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71100 (size 128):
>  comm "gfx", pid 396, jiffies 4294914859 (age 8910.279s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294914859 (age 8910.317s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 03 00 00 00 60 e9 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632ca380 (size 128):
>  comm "sdma0", pid 406, jiffies 4294914860 (age 8910.316s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pEi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b599000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294915184 (age 8909.992s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357b06280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294915883 (age 8909.293s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca3800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294917025 (age 8908.190s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827df700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294917133 (age 8908.082s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294917133 (age 8908.082s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 86 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837fcfc440 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294917133 (age 8908.082s)
>  hex dump (first 32 bytes):
>    54 ee 7b aa 28 7d ba 6b 00 00 00 00 00 00 00 00  T.{.(}.k........
>    01 00 00 00 04 00 00 00 60 f7 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd5000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294917534 (age 8907.719s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827de400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294918099 (age 8907.154s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294918099 (age 8907.154s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 55 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pU.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec1c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294918099 (age 8907.154s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 80 2e 50 90 83 9f ff ff  .%....E...P.....
>    01 00 00 00 04 00 00 00 60 e4 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca7800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294918404 (age 8906.887s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294918927 (age 8906.364s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294918927 (age 8906.364s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651180 (size 128):
>  comm "gfx", pid 396, jiffies 4294918927 (age 8906.365s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 87 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec400 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294918927 (age 8906.403s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 03 00 00 00 60 37 99 76 83 9f ff ff  ........`7.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34ee80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294918928 (age 8906.402s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5a ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pZ..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd0000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294919176 (age 8906.154s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294920310 (age 8905.020s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294920310 (age 8905.058s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c700 (size 128):
>  comm "gfx", pid 396, jiffies 4294920310 (age 8905.058s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 87 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294920310 (age 8905.058s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 c0 a7 be 30 83 9f ff ff  T+....E....0....
>    02 00 00 00 03 00 00 00 60 2c 99 76 83 9f ff ff  ........`,.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7100 (size 128):
>  comm "sdma0", pid 406, jiffies 4294920311 (age 8905.058s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 80 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd4000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294921164 (age 8904.242s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca5800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294921531 (age 8903.875s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9dd000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294922544 (age 8902.863s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccac00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294923076 (age 8902.331s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b180 (size 128):
>  comm "gfx", pid 396, jiffies 4294923076 (age 8902.369s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 bf 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294923076 (age 8902.369s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79a40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294923076 (age 8902.369s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 c0 a7 be 30 83 9f ff ff  T'....E....0....
>    02 00 00 00 03 00 00 00 60 ac cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320200 (size 128):
>  comm "sdma0", pid 406, jiffies 4294923077 (age 8902.369s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 16 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294923924 (age 8901.559s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca1000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294924180 (age 8901.303s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294924493 (age 8900.990s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294924493 (age 8900.991s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 03 00 00 00 60 99 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1880 (size 128):
>  comm "sdma0", pid 406, jiffies 4294924494 (age 8901.027s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5e 6a 80 83 9f ff ff 00 00 00 00 00 00 00 00  p^j.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47b600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294924813 (age 8900.708s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e900 (size 128):
>  comm "sdma0", pid 406, jiffies 4294924813 (age 8900.709s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e8 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836a65ad40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294924813 (age 8900.709s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 b6 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca3000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294925010 (age 8900.548s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd2800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294925529 (age 8900.029s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e32900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294925893 (age 8899.666s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0580 (size 128):
>  comm "gfx", pid 396, jiffies 4294925893 (age 8899.666s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 22 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p".e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e32600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294925893 (age 8899.704s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389381680 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294925893 (age 8899.704s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 03 00 00 00 60 29 e3 54 83 9f ff ff  ........`).T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730100 (size 128):
>  comm "sdma0", pid 406, jiffies 4294925893 (age 8899.704s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 61 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pa.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9df000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294926929 (age 8898.669s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294927293 (age 8898.343s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294927293 (age 8898.343s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294927293 (age 8898.343s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 ac be 30 83 9f ff ff  .(....E....0....
>    02 00 00 00 03 00 00 00 60 b3 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5c80 (size 128):
>  comm "gfx", pid 396, jiffies 4294927293 (age 8898.343s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1f 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294927294 (age 8898.373s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79180 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294927712 (age 8897.955s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79fc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294929078 (age 8896.589s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294929929 (age 8895.738s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f440 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294930628 (age 8895.075s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 20 8e e4 68 83 9f ff ff  T%....E. ..h....
>    00 00 00 00 04 00 00 00 e8 30 e8 7f 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccad00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294931360 (age 8894.343s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccca700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294931360 (age 8894.344s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef800 (size 128):
>  comm "gfx", pid 396, jiffies 4294931360 (age 8894.344s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4b 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pKi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79bc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294931360 (age 8894.381s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 03 00 00 00 60 ad cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcbab00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294931361 (age 8894.380s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e9 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9d8000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294933478 (age 8892.264s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294934127 (age 8891.615s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca4800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294934977 (age 8890.802s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79d00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294935843 (age 8889.936s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9d8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294937510 (age 8888.269s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79580 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294938126 (age 8887.653s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9dc000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294938826 (age 8886.992s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca6000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294940142 (age 8885.676s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294940741 (age 8885.077s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd0e700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294940741 (age 8885.078s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 27 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p'..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f380 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294940741 (age 8885.116s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 60 84 e4 68 83 9f ff ff  ."....E.`..h....
>    01 00 00 00 04 00 00 00 60 8e f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd0800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294941475 (age 8884.382s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294941844 (age 8884.013s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c790c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294942091 (age 8883.766s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca2000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294942527 (age 8883.366s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9dd800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294942774 (age 8883.120s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd33c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294943374 (age 8882.520s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 44 f6 77 83 9f ff ff  ........`D.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e32e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294943760 (age 8882.134s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eefc80 (size 128):
>  comm "gfx", pid 396, jiffies 4294943760 (age 8882.171s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 47 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pGq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3f00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294943760 (age 8882.171s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 03 00 00 00 60 2e e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9de800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294943990 (age 8881.941s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eb800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294944573 (age 8881.358s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294944573 (age 8881.396s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f9c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294944573 (age 8881.396s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    01 00 00 00 04 00 00 00 60 b8 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294945789 (age 8880.181s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378880 (size 128):
>  comm "sdma0", pid 406, jiffies 4294945789 (age 8880.181s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 59 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pY..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3a80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294945789 (age 8880.218s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 20 39 1b 79 83 9f ff ff  .+....E. 9.y....
>    01 00 00 00 04 00 00 00 60 76 81 89 83 9f ff ff  ........`v......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9db800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294946390 (age 8879.617s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79d40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294946973 (age 8879.035s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294947259 (age 8878.749s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd2000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294948377 (age 8877.669s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd7000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294948788 (age 8877.258s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6b900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294949161 (age 8876.886s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243780 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294949161 (age 8876.886s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 03 00 00 00 60 bb a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34ea00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294949161 (age 8876.924s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b0 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c799c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294949422 (age 8876.663s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294949988 (age 8876.097s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294950561 (age 8875.524s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294950561 (age 8875.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1800 (size 128):
>  comm "gfx", pid 396, jiffies 4294950561 (age 8875.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 25 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p%.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f400 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294950561 (age 8875.563s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    02 00 00 00 03 00 00 00 60 9a 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd0e900 (size 128):
>  comm "sdma0", pid 406, jiffies 4294950562 (age 8875.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p45.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9df800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294951187 (age 8874.974s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79940 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294951772 (age 8874.390s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 c0 a7 be 30 83 9f ff ff  .&....E....0....
>    00 00 00 00 04 00 00 00 60 d0 96 6b 83 9f ff ff  ........`..k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9d9800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294952388 (age 8873.774s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294952937 (age 8873.262s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24ff00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294952937 (age 8873.262s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b6 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fc40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294952937 (age 8873.262s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    01 00 00 00 04 00 00 00 60 93 f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca89800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294953588 (age 8872.611s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79ac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294954237 (age 8872.000s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294954727 (age 8871.510s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488eef80 (size 128):
>  comm "gfx", pid 396, jiffies 4294954727 (age 8871.510s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294954727 (age 8871.510s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243bc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294954727 (age 8871.548s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    02 00 00 00 03 00 00 00 60 07 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294954728 (age 8871.547s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294955337 (age 8870.938s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294955337 (age 8870.938s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8a cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd38c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294955337 (age 8870.976s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 40 3d 1b 79 83 9f ff ff  .+....E.@=.y....
>    01 00 00 00 04 00 00 00 60 6e 15 79 83 9f ff ff  ........`n.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294956069 (age 8870.244s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79900 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294956620 (age 8869.694s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd7800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294957369 (age 8868.945s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd3800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294958094 (age 8868.258s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389257500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294959185 (age 8867.167s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294959185 (age 8867.167s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2a e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p*.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294959185 (age 8867.167s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 75 25 89 83 9f ff ff  ........`u%.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294959464 (age 8866.927s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381352d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294959978 (age 8866.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569200 (size 128):
>  comm "gfx", pid 396, jiffies 4294959978 (age 8866.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6d 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pm.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381353600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294959978 (age 8866.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569700 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294959978 (age 8866.450s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 03 00 00 00 60 2d 35 81 83 9f ff ff  ........`-5.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992080 (size 128):
>  comm "sdma0", pid 406, jiffies 4294959978 (age 8866.450s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 83 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294960044 (age 8866.384s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366479b00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294960468 (age 8865.961s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294960468 (age 8865.998s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 43 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pC.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3cc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294960468 (age 8865.999s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 40 3d 1b 79 83 9f ff ff  .,....E.@=.y....
>    01 00 00 00 04 00 00 00 60 9b 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b59b800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294961202 (age 8865.265s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294961377 (age 8865.090s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e480 (size 128):
>  comm "gfx", pid 396, jiffies 4294961377 (age 8865.128s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b0 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294961377 (age 8865.128s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294961378 (age 8865.127s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 03 00 00 00 60 5f 66 2c 83 9f ff ff  ........`_f,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178180 (size 128):
>  comm "sdma0", pid 406, jiffies 4294961378 (age 8865.127s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294963594 (age 8862.949s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd1000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294963834 (age 8862.710s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294964400 (age 8862.144s)
>  hex dump (first 32 bytes):
>    14 5e e2 ab 28 7d ba 6b 00 00 00 00 00 00 00 00  .^..(}.k........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294964977 (age 8861.567s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd6000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294965084 (age 8861.496s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47bf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294965595 (age 8860.985s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47b200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294965595 (age 8860.986s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2080 (size 128):
>  comm "gfx", pid 396, jiffies 4294965595 (age 8860.986s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ecec0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294965595 (age 8861.023s)
>  hex dump (first 32 bytes):
>    d4 e4 ba 52 28 7d ba 6b 00 00 00 00 00 00 00 00  ...R(}.k........
>    02 00 00 00 03 00 00 00 60 bf 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43980 (size 128):
>  comm "sdma0", pid 406, jiffies 4294965595 (age 8861.023s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 85 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4d1c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294965617 (age 8861.001s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 80 25 50 90 83 9f ff ff  T,....E..%P.....
>    00 00 00 00 04 00 00 00 d8 d1 b4 8d 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9da000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294965817 (age 8860.802s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca5000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294965894 (age 8860.759s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9db000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294966000 (age 8860.653s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294966533 (age 8860.120s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6700 (size 128):
>  comm "sdma0", pid 406, jiffies 4294966533 (age 8860.120s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    3c 95 30 5a 18 94 f0 56 9c 06 80 71 98 06 c0 6d  <.0Z...V...q...m
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294966533 (age 8860.158s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    01 00 00 00 04 00 00 00 60 52 18 79 83 9f ff ff  ........`R.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd5800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294966783 (age 8859.908s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a4b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294966994 (age 8859.697s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee200 (size 128):
>  comm "gfx", pid 396, jiffies 4294966994 (age 8859.697s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 49 f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  pI..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a4800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294966994 (age 8859.735s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bb00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294966995 (age 8859.735s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 03 00 00 00 60 4b 6a 80 83 9f ff ff  ........`Kj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179480 (size 128):
>  comm "sdma0", pid 406, jiffies 4294966995 (age 8859.735s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4d8c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294967533 (age 8859.197s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cbd4800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294967700 (age 8859.067s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294967728 (age 8859.040s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294968261 (age 8858.507s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294968261 (age 8858.507s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c100 (size 128):
>  comm "gfx", pid 396, jiffies 4294968261 (age 8858.545s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bd80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294968261 (age 8858.545s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 03 00 00 00 60 88 f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294968262 (age 8858.544s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4d940 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294968582 (age 8858.224s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294969660 (age 8857.183s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241980 (size 128):
>  comm "gfx", pid 396, jiffies 4294969661 (age 8857.182s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 92 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294969661 (age 8857.182s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T#....E.........
>    02 00 00 00 03 00 00 00 60 5e 6a 80 83 9f ff ff  ........`^j.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294970049 (age 8856.795s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca89000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294970494 (age 8856.387s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4d700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294970981 (age 8855.900s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83631df000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294971047 (age 8855.835s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294971727 (age 8855.155s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365972c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294971947 (age 8854.973s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c300 (size 128):
>  comm "sdma0", pid 406, jiffies 4294971947 (age 8854.973s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cb ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b980 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294971947 (age 8854.973s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    01 00 00 00 04 00 00 00 60 2c 97 65 83 9f ff ff  ........`,.e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294972080 (age 8854.840s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ce800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294972411 (age 8854.546s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597b00 (size 128):
>  comm "gfx", pid 396, jiffies 4294972411 (age 8854.547s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 87 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294972411 (age 8854.547s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4dc40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294972411 (age 8854.547s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 03 00 00 00 60 e8 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15380 (size 128):
>  comm "sdma0", pid 406, jiffies 4294972412 (age 8854.584s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ba 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4dd40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294972980 (age 8854.016s)
>  hex dump (first 32 bytes):
>    54 f7 00 58 28 7d ba 6b 40 ae be 30 83 9f ff ff  T..X(}.k@..0....
>    00 00 00 00 04 00 00 00 20 d8 96 6b 83 9f ff ff  ........ ..k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ebe00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294973827 (age 8853.169s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1a00 (size 128):
>  comm "gfx", pid 396, jiffies 4294973827 (age 8853.169s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 72 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pr.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eb000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294973827 (age 8853.208s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569d40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294973827 (age 8853.208s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    02 00 00 00 03 00 00 00 60 be 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8480 (size 128):
>  comm "sdma0", pid 406, jiffies 4294973828 (age 8853.207s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 de 1b 7b 83 9f ff ff 00 00 00 00 00 00 00 00  p..{............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb6c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294973980 (age 8853.055s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294974627 (age 8852.446s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bc40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294975030 (age 8852.043s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 40 bc c1 46 83 9f ff ff  .%....E.@..F....
>    00 00 00 00 04 00 00 00 50 bc c1 46 83 9f ff ff  ........P..F....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294976448 (age 8850.625s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1bde00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294976628 (age 8850.445s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1bce00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294976628 (age 8850.483s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890f00 (size 128):
>  comm "gfx", pid 396, jiffies 4294976628 (age 8850.483s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294976628 (age 8850.483s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 40 ae be 30 83 9f ff ff  .-....E.@..0....
>    02 00 00 00 03 00 00 00 60 de 1b 7b 83 9f ff ff  ........`..{....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294976629 (age 8850.482s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7b 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  p{..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616b800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294977495 (age 8849.655s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e09800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294977529 (age 8849.621s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701c000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294978045 (age 8849.105s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178280 (size 128):
>  comm "sdma0", pid 406, jiffies 4294978045 (age 8849.105s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 23 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p#.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bf40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294978045 (age 8849.143s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 40 bf c1 46 83 9f ff ff  .,....E.@..F....
>    01 00 00 00 04 00 00 00 60 c0 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701c500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294978045 (age 8849.143s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178800 (size 128):
>  comm "sdma0", pid 406, jiffies 4294978045 (age 8849.144s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 93 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b240 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294978045 (age 8849.144s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    01 00 00 00 04 00 00 00 60 c5 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b200 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294978045 (age 8849.181s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    01 00 00 00 04 00 00 00 60 1c d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294978094 (age 8849.132s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486980 (size 128):
>  comm "gfx", pid 396, jiffies 4294978094 (age 8849.133s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c8 1b 7b 83 9f ff ff 00 00 00 00 00 00 00 00  p..{............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294978094 (age 8849.133s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1be40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294978094 (age 8849.171s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 03 00 00 00 60 5a 71 2c 83 9f ff ff  ........`Zq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595cd00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294978095 (age 8849.170s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e3 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316169000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294978746 (age 8848.519s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b5df800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294978929 (age 8848.337s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbd40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294980695 (age 8846.608s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294981524 (age 8845.779s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb800 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294981910 (age 8845.393s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294982144 (age 8845.159s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294983128 (age 8844.209s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294983962 (age 8843.375s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294984942 (age 8842.395s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f59800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294984960 (age 8842.377s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbf80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294985926 (age 8841.449s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f59000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294985927 (age 8841.449s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294987023 (age 8840.353s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294987527 (age 8839.849s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 60 a7 be 30 83 9f ff ff  T ....E.`..0....
>    00 00 00 00 04 00 00 00 c8 d0 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c973d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294987676 (age 8839.737s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f400 (size 128):
>  comm "sdma0", pid 406, jiffies 4294987676 (age 8839.737s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 66 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pf..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b4c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294987676 (age 8839.737s)
>  hex dump (first 32 bytes):
>    14 2c b4 d5 ab e2 45 94 40 3d 1b 79 83 9f ff ff  .,....E.@=.y....
>    01 00 00 00 04 00 00 00 60 3d 97 8c 83 9f ff ff  ........`=......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca88800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294988378 (age 8839.036s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365972900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294988895 (age 8838.557s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8100 (size 128):
>  comm "gfx", pid 396, jiffies 4294988895 (age 8838.557s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 42 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pB.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294988895 (age 8838.557s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294988895 (age 8838.557s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 03 00 00 00 60 29 97 65 83 9f ff ff  ........`).e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294988895 (age 8838.593s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pEq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294988975 (age 8838.513s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294988975 (age 8838.514s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0e 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b1c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294988975 (age 8838.514s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 00 34 1b 79 83 9f ff ff  .!....E..4.y....
>    01 00 00 00 04 00 00 00 60 86 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838addfe00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294988994 (age 8838.533s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8580 (size 128):
>  comm "gfx", pid 396, jiffies 4294988994 (age 8838.533s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 95 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4294989244 (age 8838.283s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0b000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294989260 (age 8838.267s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cf900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294989941 (age 8837.624s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5480 (size 128):
>  comm "sdma0", pid 406, jiffies 4294989941 (age 8837.625s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 83 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b3c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294989942 (age 8837.624s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    01 00 00 00 04 00 00 00 60 f9 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294990159 (age 8837.407s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381353f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294990278 (age 8837.325s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8780 (size 128):
>  comm "gfx", pid 396, jiffies 4294990278 (age 8837.326s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 f1 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294990278 (age 8837.326s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964a00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294990278 (age 8837.326s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 03 00 00 00 60 3f 35 81 83 9f ff ff  ........`?5.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5600 (size 128):
>  comm "sdma0", pid 406, jiffies 4294990279 (age 8837.362s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294991143 (age 8836.498s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294991678 (age 8835.963s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569700 (size 128):
>  comm "gfx", pid 396, jiffies 4294991678 (age 8835.963s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 48 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pH.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294991678 (age 8836.001s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243740 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294991678 (age 8836.002s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 03 00 00 00 60 87 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd0eb00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294991679 (age 8836.001s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9d 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbfc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294991741 (age 8835.939s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 60 a7 be 30 83 9f ff ff  . ....E.`..0....
>    00 00 00 00 04 00 00 00 c8 d0 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e09000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294992024 (age 8835.693s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ce300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294992557 (age 8835.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83812cda80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294992557 (age 8835.161s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 80 da 2c 81 83 9f ff ff  .!....E...,.....
>    01 00 00 00 04 00 00 00 60 e3 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294992557 (age 8835.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7f 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316168800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294992941 (age 8834.814s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb480 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294993490 (age 8834.265s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eac00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4294994440 (age 8833.315s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4294994440 (age 8833.316s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964740 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294994440 (age 8833.353s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 00 87 e4 68 83 9f ff ff  .$....E....h....
>    01 00 00 00 04 00 00 00 60 ac 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294994623 (age 8833.171s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4294995095 (age 8832.699s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbc00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294995324 (age 8832.470s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316168000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294995524 (age 8832.307s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294997078 (age 8830.753s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4294997078 (age 8830.753s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827d00 (size 128):
>  comm "gfx", pid 396, jiffies 4294997078 (age 8830.754s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 49 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pI.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d970100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4294997078 (age 8830.791s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 20 39 1b 79 83 9f ff ff  T!....E. 9.y....
>    02 00 00 00 03 00 00 00 60 93 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd0ec00 (size 128):
>  comm "sdma0", pid 406, jiffies 4294997078 (age 8830.791s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294998306 (age 8829.564s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbbc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4294999138 (age 8828.732s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616b000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4294999306 (age 8828.602s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbc80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295000022 (age 8827.886s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e08800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295000322 (age 8827.586s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295001321 (age 8826.587s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47a100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295001445 (age 8826.501s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb140 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295001445 (age 8826.502s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 80 25 50 90 83 9f ff ff  T$....E..%P.....
>    02 00 00 00 03 00 00 00 60 b8 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295001446 (age 8826.501s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 53 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pS.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366479800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295001904 (age 8826.043s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295001904 (age 8826.080s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 23 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p#..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295001904 (age 8826.080s)
>  hex dump (first 32 bytes):
>    94 1c 90 ae 28 7d ba 6b 40 7d a9 2f 83 9f ff ff  ....(}.k@}./....
>    01 00 00 00 04 00 00 00 60 98 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616e800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295002238 (age 8825.746s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295002821 (age 8825.163s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f58000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295003204 (age 8824.817s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbd80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295003854 (age 8824.167s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f58800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295004204 (age 8823.817s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831616f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295004703 (age 8823.319s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbe80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295004904 (age 8823.154s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295005154 (age 8822.904s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295005886 (age 8822.173s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295005886 (age 8822.173s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 aa 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b5d80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295005886 (age 8822.210s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 80 5d 6b 82 83 9f ff ff  .-....E..]k.....
>    01 00 00 00 04 00 00 00 60 71 81 89 83 9f ff ff  ........`q......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831478f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295006083 (age 8822.014s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5a800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295006137 (age 8821.960s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1bc800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295006711 (age 8821.386s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652500 (size 128):
>  comm "gfx", pid 396, jiffies 4295006711 (age 8821.424s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 94 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701c300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295006711 (age 8821.424s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295006711 (age 8821.425s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 03 00 00 00 60 c8 1b 7b 83 9f ff ff  ........`..{....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295006712 (age 8821.424s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 16 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295006778 (age 8821.395s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295006919 (age 8821.255s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295006919 (age 8821.255s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2436c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295006919 (age 8821.255s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    01 00 00 00 04 00 00 00 60 5a 66 2c 83 9f ff ff  ........`Zf,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5d800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295007053 (age 8821.159s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295007935 (age 8820.277s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295007935 (age 8820.277s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 00 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385cc3140 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295007935 (age 8820.277s)
>  hex dump (first 32 bytes):
>    54 1b 78 50 28 7d ba 6b 00 00 00 00 00 00 00 00  T.xP(}.k........
>    01 00 00 00 04 00 00 00 60 90 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295008112 (age 8820.138s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295008112 (age 8820.138s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243880 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295008112 (age 8820.138s)
>  hex dump (first 32 bytes):
>    94 12 90 ae 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    02 00 00 00 03 00 00 00 60 19 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295008112 (age 8820.139s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 61 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pa..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295009494 (age 8818.792s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295009995 (age 8818.291s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b5600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295009995 (age 8818.292s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 03 00 00 00 60 e5 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295009996 (age 8818.291s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a6 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314789800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295010228 (age 8818.097s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295010384 (age 8817.941s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295010384 (age 8817.941s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d9 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103d80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295010384 (age 8817.941s)
>  hex dump (first 32 bytes):
>    94 17 a4 b5 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    01 00 00 00 04 00 00 00 60 5d ed 85 83 9f ff ff  ........`]......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e08000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295010418 (age 8817.944s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295011351 (age 8817.011s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295011351 (age 8817.011s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ef 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b5700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295011351 (age 8817.012s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 39 1b 79 83 9f ff ff  .*....E..9.y....
>    01 00 00 00 04 00 00 00 60 90 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5b000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295011436 (age 8816.964s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314789000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295011612 (age 8816.788s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295012145 (age 8816.255s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9000 (size 128):
>  comm "gfx", pid 396, jiffies 4295012145 (age 8816.255s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 be 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295012145 (age 8816.292s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964ec0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295012145 (age 8816.292s)
>  hex dump (first 32 bytes):
>    d4 64 22 be 28 7d ba 6b 00 00 00 00 00 00 00 00  .d".(}.k........
>    02 00 00 00 03 00 00 00 60 96 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295012146 (age 8816.291s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 46 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pF.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316169800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295012451 (age 8815.987s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295012613 (age 8815.863s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295013283 (age 8815.193s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 e0 87 e4 68 83 9f ff ff  .!....E....h....
>    00 00 00 00 04 00 00 00 88 35 e8 7f 83 9f ff ff  .........5......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295013528 (age 8814.948s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba100 (size 128):
>  comm "gfx", pid 396, jiffies 4295013528 (age 8814.948s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 28 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p(..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e35ac00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295013528 (age 8814.984s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 03 00 00 00 60 80 f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295014201 (age 8814.311s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295014201 (age 8814.312s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2a e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p*.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70940 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295014201 (age 8814.312s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    01 00 00 00 04 00 00 00 60 34 28 14 83 9f ff ff  ........`4(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7e400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295014917 (age 8813.633s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595ca00 (size 128):
>  comm "gfx", pid 396, jiffies 4295014917 (age 8813.633s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pEq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7f800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295014917 (age 8813.633s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295014917 (age 8813.634s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 80 7f a9 2f 83 9f ff ff  . ....E..../....
>    02 00 00 00 03 00 00 00 60 e4 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295014917 (age 8813.670s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9c 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb1000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295015233 (age 8813.355s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff600 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295015784 (age 8812.804s)
>  hex dump (first 32 bytes):
>    14 dc 0b a3 28 7d ba 6b 20 a1 be 30 83 9f ff ff  ....(}.k ..0....
>    00 00 00 00 04 00 00 00 20 dd 96 6b 83 9f ff ff  ........ ..k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138a9000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295015784 (age 8812.804s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138ad000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295016050 (age 8812.575s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2e900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295016583 (age 8812.042s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295016583 (age 8812.043s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9e 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b5780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295016583 (age 8812.043s)
>  hex dump (first 32 bytes):
>    94 7d df 57 28 7d ba 6b 40 32 1b 79 83 9f ff ff  .}.W(}.k@2.y....
>    01 00 00 00 04 00 00 00 60 e9 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47a800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295019018 (age 8809.642s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05480 (size 128):
>  comm "gfx", pid 396, jiffies 4295019018 (age 8809.642s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47a200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295019018 (age 8809.642s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb376c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295019018 (age 8809.642s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 03 00 00 00 60 a8 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295019019 (age 8809.679s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3d 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p=(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da8b900 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295019631 (age 8809.067s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138af000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295019632 (age 8809.067s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138a8000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295020631 (age 8808.068s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135ac800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295021630 (age 8807.105s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83896963c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295022230 (age 8806.506s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 60 a6 be 30 83 9f ff ff  .&....E.`..0....
>    00 00 00 00 04 00 00 00 20 dd 96 6b 83 9f ff ff  ........ ..k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138a8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295022504 (age 8806.232s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138ac000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295022648 (age 8806.088s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138aa800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295022648 (age 8806.125s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295023163 (age 8805.610s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffaa80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295023163 (age 8805.610s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873243c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295023163 (age 8805.610s)
>  hex dump (first 32 bytes):
>    d4 69 86 52 28 7d ba 6b 00 00 00 00 00 00 00 00  .i.R(}.k........
>    01 00 00 00 04 00 00 00 60 05 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295023163 (age 8805.649s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295023163 (age 8805.649s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837911cb80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295023163 (age 8805.649s)
>  hex dump (first 32 bytes):
>    94 e1 a5 ac 28 7d ba 6b c0 8f e4 68 83 9f ff ff  ....(}.k...h....
>    01 00 00 00 04 00 00 00 60 07 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831478c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295023597 (age 8805.215s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831478e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295023883 (age 8804.967s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83896966c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295024180 (age 8804.670s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831478b800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295024496 (age 8804.354s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295025245 (age 8803.606s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295025245 (age 8803.642s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dacabc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295025245 (age 8803.642s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 20 83 e4 68 83 9f ff ff  .-....E. ..h....
>    01 00 00 00 04 00 00 00 60 87 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135ad000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295025380 (age 8803.507s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295025784 (age 8803.103s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295025784 (age 8803.141s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 bc a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7f300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295025784 (age 8803.141s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295025784 (age 8803.142s)
>  hex dump (first 32 bytes):
>    54 8c 72 fa 28 7d ba 6b 00 00 00 00 00 00 00 00  T.r.(}.k........
>    02 00 00 00 03 00 00 00 60 06 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295025785 (age 8803.141s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e32a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295026195 (age 8802.769s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295026195 (age 8802.769s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e1 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835daca840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295026195 (age 8802.769s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 2a e3 54 83 9f ff ff  ........`*.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135af000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295026346 (age 8802.618s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6a700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295027195 (age 8801.807s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295027195 (age 8801.807s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e3 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295027195 (age 8801.807s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 a7 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7f500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295029078 (age 8799.924s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295029078 (age 8799.962s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e8 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e7d0080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295029078 (age 8799.962s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    01 00 00 00 04 00 00 00 60 f5 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686bc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295029384 (age 8799.656s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138ae800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295029611 (age 8799.429s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135ac000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295030166 (age 8798.912s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e7d0b80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295030312 (age 8798.767s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b619100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295030666 (age 8798.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7880 (size 128):
>  comm "gfx", pid 396, jiffies 4295030667 (age 8798.412s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 61 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pa..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b619300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295030667 (age 8798.449s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37ac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295030667 (age 8798.449s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 c9 75 b3 7b 83 9f ff ff  .!....E..u.{....
>    02 00 00 00 03 00 00 00 60 91 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295030667 (age 8798.449s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e0 dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2f800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295031399 (age 8797.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2ff00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295031399 (age 8797.754s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9280 (size 128):
>  comm "gfx", pid 396, jiffies 4295031399 (age 8797.754s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3b 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p;5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d215c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295031399 (age 8797.755s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 03 00 00 00 60 f8 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295031400 (age 8797.754s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 10 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138ab800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295032229 (age 8796.956s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295032650 (age 8796.535s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295032650 (age 8796.535s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 be 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831478a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295032667 (age 8796.518s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dacab80 (size 64):
>  comm "totem", pid 1787, jiffies 4295032667 (age 8796.556s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    01 00 00 00 04 00 00 00 60 9f cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb371c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295032681 (age 8796.542s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295032994 (age 8796.229s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295032994 (age 8796.229s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a7 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21200 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295033360 (age 8795.900s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 39 1b 79 83 9f ff ff  .)....E..9.y....
>    00 00 00 00 04 00 00 00 78 37 86 59 83 9f ff ff  ........x7.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295033776 (age 8795.485s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dacab00 (size 64):
>  comm "totem", pid 1787, jiffies 4295033776 (age 8795.485s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 b9 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835daca080 (size 64):
>  comm "totem", pid 1787, jiffies 4295033792 (age 8795.500s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295033811 (age 8795.481s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8200 (size 128):
>  comm "gfx", pid 396, jiffies 4295033811 (age 8795.481s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138ab000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295034544 (age 8794.748s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135a9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295034794 (age 8794.536s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964700 (size 64):
>  comm "totem", pid 1787, jiffies 4295034794 (age 8794.536s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 40 36 1b 79 83 9f ff ff  T"....E.@6.y....
>    01 00 00 00 04 00 00 00 60 3b 99 76 83 9f ff ff  ........`;.v....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964cc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295034812 (age 8794.519s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993b00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295034909 (age 8794.422s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15880 (size 128):
>  comm "gfx", pid 396, jiffies 4295034910 (age 8794.459s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8b 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365b15000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295035160 (age 8794.209s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938b00 (size 256):
>  comm "totem", pid 1787, jiffies 4295035660 (age 8793.709s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70c40 (size 64):
>  comm "totem", pid 1787, jiffies 4295035661 (age 8793.708s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 40 0c b7 7b 83 9f ff ff  .*....E.@..{....
>    01 00 00 00 03 00 00 00 60 8b 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295035661 (age 8793.746s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 06 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b59e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295035723 (age 8793.684s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135aa800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295035727 (age 8793.681s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135a9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295036177 (age 8793.231s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3d80 (size 64):
>  comm "totem", pid 1787, jiffies 4295036177 (age 8793.268s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    02 00 00 00 04 00 00 00 60 4c 18 79 83 9f ff ff  ........`L.y....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3080 (size 64):
>  comm "totem", pid 1787, jiffies 4295036193 (age 8793.252s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295036227 (age 8793.218s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295036227 (age 8793.219s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a6 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295036227 (age 8793.256s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b5080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295036227 (age 8793.256s)
>  hex dump (first 32 bytes):
>    94 7a df 57 28 7d ba 6b 00 8f e4 68 83 9f ff ff  .z.W(}.k...h....
>    02 00 00 00 03 00 00 00 60 0d 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295036229 (age 8793.255s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f2 dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6ba00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295036526 (age 8792.958s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295036526 (age 8792.995s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295036611 (age 8792.911s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354480 (size 128):
>  comm "gfx", pid 396, jiffies 4295036611 (age 8792.911s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a7 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3b40 (size 64):
>  comm "totem", pid 1787, jiffies 4295037584 (age 8791.938s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 80 36 1b 79 83 9f ff ff  T%....E..6.y....
>    00 00 00 00 03 00 00 00 68 3d 86 59 83 9f ff ff  ........h=.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135af800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295038363 (age 8791.197s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836855b800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295039425 (age 8790.135s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836eca5000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295039510 (age 8790.050s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295039958 (age 8789.603s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 40 b0 7f 68 83 9f ff ff  .'....E.@..h....
>    00 00 00 00 04 00 00 00 50 b0 7f 68 83 9f ff ff  ........P..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21540 (size 64):
>  comm "totem", pid 1787, jiffies 4295040204 (age 8789.394s)
>  hex dump (first 32 bytes):
>    54 3f 66 e2 28 7d ba 6b 00 34 1b 79 83 9f ff ff  T?f.(}.k.4.y....
>    00 00 00 00 03 00 00 00 68 3d 86 59 83 9f ff ff  ........h=.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135a8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295040940 (age 8788.658s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d4a4800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295040993 (age 8788.606s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37d40 (size 64):
>  comm "totem", pid 1787, jiffies 4295041594 (age 8788.005s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    00 00 00 00 03 00 00 00 00 38 15 3a 83 9f ff ff  .........8.:....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135a8000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295041895 (age 8787.742s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96c00 (size 64):
>  comm "totem", pid 1787, jiffies 4295041895 (age 8787.742s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 34 1b 79 83 9f ff ff  T$....E..4.y....
>    01 00 00 00 04 00 00 00 60 4a 69 89 83 9f ff ff  ........`Ji.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37680 (size 64):
>  comm "totem", pid 1787, jiffies 4295041911 (age 8787.727s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694a00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295042624 (age 8787.014s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9ab00 (size 128):
>  comm "gfx", pid 396, jiffies 4295042624 (age 8787.051s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ee a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30e00 (size 256):
>  comm "totem", pid 1787, jiffies 4295042812 (age 8786.864s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295042812 (age 8786.864s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    e0 f0 7c 6a 83 9f ff ff 00 00 00 00 00 00 00 00  ..|j............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3180 (size 64):
>  comm "totem", pid 1787, jiffies 4295042812 (age 8786.864s)
>  hex dump (first 32 bytes):
>    94 1b 69 a9 28 7d ba 6b 00 34 1b 79 83 9f ff ff  ..i.(}.k.4.y....
>    01 00 00 00 03 00 00 00 60 0e e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9de000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295043683 (age 8786.031s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185800 (size 256):
>  comm "totem", pid 1787, jiffies 4295044429 (age 8785.285s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295044429 (age 8785.285s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2d 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p-.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b4b80 (size 64):
>  comm "totem", pid 1787, jiffies 4295044429 (age 8785.285s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 e0 36 1b 79 83 9f ff ff  .#....E..6.y....
>    01 00 00 00 03 00 00 00 60 58 18 79 83 9f ff ff  ........`X.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135ad800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295045043 (age 8784.710s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295045628 (age 8784.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569300 (size 128):
>  comm "gfx", pid 396, jiffies 4295045628 (age 8784.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 80 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295045628 (age 8784.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b44c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295045628 (age 8784.163s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 c0 44 6b 82 83 9f ff ff  . ....E..Dk.....
>    02 00 00 00 03 00 00 00 60 4f 69 89 83 9f ff ff  ........`Oi.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0fe80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295045629 (age 8784.162s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 00 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83686be800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295046139 (age 8783.653s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ca300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295047028 (age 8782.764s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c680 (size 128):
>  comm "gfx", pid 396, jiffies 4295047028 (age 8782.802s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1d d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cab00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295047028 (age 8782.802s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37300 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295047028 (age 8782.802s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 60 7c a9 2f 83 9f ff ff  ......E.`|./....
>    02 00 00 00 03 00 00 00 60 a3 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295047029 (age 8782.801s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1d 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cb100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295047156 (age 8782.712s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295047156 (age 8782.712s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37b80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295047156 (age 8782.712s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 b1 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca88000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295047745 (age 8782.124s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135ab000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295050513 (age 8779.394s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295052446 (age 8777.461s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f180 (size 128):
>  comm "gfx", pid 396, jiffies 4295052446 (age 8777.461s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295052446 (age 8777.461s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb378c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295052446 (age 8777.499s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 03 00 00 00 60 54 18 79 83 9f ff ff  ........`T.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295052447 (age 8777.498s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb4800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295052454 (age 8777.491s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d19000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295053278 (age 8776.667s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295053587 (age 8776.397s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295053587 (age 8776.397s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4e 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pN.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b4cc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295053587 (age 8776.397s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 40 3c 1b 79 83 9f ff ff  .*....E.@<.y....
>    01 00 00 00 04 00 00 00 60 9a 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ef3f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295054643 (age 8775.341s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311648800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295054930 (age 8775.091s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381249040 (size 64):
>  comm "totem", pid 1787, jiffies 4295054930 (age 8775.091s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 40 3c 1b 79 83 9f ff ff  T!....E.@<.y....
>    01 00 00 00 04 00 00 00 60 e1 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83812497c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295054945 (age 8775.077s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295055612 (age 8774.410s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8600 (size 128):
>  comm "gfx", pid 396, jiffies 4295055612 (age 8774.447s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f64d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295055612 (age 8774.447s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295055612 (age 8774.448s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 c0 a5 be 30 83 9f ff ff  .-....E....0....
>    02 00 00 00 03 00 00 00 60 5d f6 77 83 9f ff ff  ........`].w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295055613 (age 8774.447s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4c 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pLi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2e100 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295055936 (age 8774.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9ae00 (size 128):
>  comm "gfx", pid 396, jiffies 4295055936 (age 8774.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8b f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311691800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295056024 (age 8774.073s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295056646 (age 8773.451s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295056646 (age 8773.489s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2f00 (size 128):
>  comm "gfx", pid 396, jiffies 4295056646 (age 8773.490s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381249800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295056646 (age 8773.490s)
>  hex dump (first 32 bytes):
>    14 b2 90 54 28 7d ba 6b e0 3e 1b 79 83 9f ff ff  ...T(}.k.>.y....
>    02 00 00 00 03 00 00 00 60 33 28 14 83 9f ff ff  ........`3(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295056647 (age 8773.489s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 aa a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295057378 (age 8772.794s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295057912 (age 8772.260s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184580 (size 128):
>  comm "gfx", pid 396, jiffies 4295057912 (age 8772.261s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 f6 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295057912 (age 8772.261s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381249b00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295057912 (age 8772.298s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 03 00 00 00 60 43 71 2c 83 9f ff ff  ........`Cq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295057913 (age 8772.297s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 89 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164a800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295058135 (age 8772.075s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295058685 (age 8771.526s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827def00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295059279 (age 8770.970s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827de300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295059279 (age 8770.970s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295059279 (age 8770.970s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cc 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493a00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295059279 (age 8770.970s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 03 00 00 00 60 ef 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295059280 (age 8771.007s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e0 dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314788000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295059502 (age 8770.785s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295060085 (age 8770.202s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f8df000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295060829 (age 8769.459s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493d40 (size 64):
>  comm "totem", pid 1787, jiffies 4295061345 (age 8768.979s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    00 00 00 00 03 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768ed800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295061403 (age 8768.921s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e33300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295063279 (age 8767.046s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e32100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295063279 (age 8767.046s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992100 (size 128):
>  comm "gfx", pid 396, jiffies 4295063279 (age 8767.083s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6b 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pk..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5a80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295063279 (age 8767.083s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 03 00 00 00 60 33 e3 54 83 9f ff ff  ........`3.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295063280 (age 8767.082s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 90 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311649800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295063417 (age 8766.946s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295064016 (age 8766.385s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 e0 a5 be 30 83 9f ff ff  T ....E....0....
>    00 00 00 00 04 00 00 00 08 d3 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295065443 (age 8764.958s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311692000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295065699 (age 8764.702s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295066365 (age 8764.037s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 40 80 e4 68 83 9f ff ff  T"....E.@..h....
>    00 00 00 00 04 00 00 00 78 31 e8 7f 83 9f ff ff  ........x1......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311695000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295066629 (age 8763.810s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376964200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295067329 (age 8763.110s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376965f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295067330 (age 8763.109s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295067330 (age 8763.110s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ad 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569e80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295067330 (age 8763.148s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 c0 bc 8a 81 83 9f ff ff  ......E.........
>    02 00 00 00 03 00 00 00 60 42 96 76 83 9f ff ff  ........`B.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295067330 (age 8763.148s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295068696 (age 8761.782s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295068696 (age 8761.782s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 18 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6ae00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295068696 (age 8761.819s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295068696 (age 8761.820s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T#....E.........
>    02 00 00 00 03 00 00 00 60 5e 66 2c 83 9f ff ff  ........`^f,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295068697 (age 8761.819s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8a 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295068931 (age 8761.585s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295069598 (age 8760.954s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295069598 (age 8760.954s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 90 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2432c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295069598 (age 8760.955s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    01 00 00 00 04 00 00 00 60 b7 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311694000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295072283 (age 8758.270s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295072981 (age 8757.608s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295072981 (age 8757.608s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2fa00 (size 128):
>  comm "gfx", pid 396, jiffies 4295072981 (age 8757.609s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fb 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295072981 (age 8757.609s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    02 00 00 00 03 00 00 00 60 0f 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295072982 (age 8757.645s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 be 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295073147 (age 8757.480s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83819808c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295073747 (age 8756.881s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 c0 a5 be 30 83 9f ff ff  .+....E....0....
>    00 00 00 00 04 00 00 00 50 df 96 6b 83 9f ff ff  ........P..k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295074312 (age 8756.316s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295074312 (age 8756.354s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcbaa00 (size 128):
>  comm "gfx", pid 396, jiffies 4295074312 (age 8756.354s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 19 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295074313 (age 8756.353s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 01 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295074313 (age 8756.353s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 92 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295075029 (age 8755.673s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295075999 (age 8754.704s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818ab880 (size 64):
>  comm "totem", pid 1787, jiffies 4295075999 (age 8754.704s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 bb 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818ab840 (size 64):
>  comm "totem", pid 1787, jiffies 4295076013 (age 8754.690s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164d000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295076112 (age 8754.629s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311692800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295076412 (age 8754.329s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980cc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295076796 (age 8753.945s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827dfb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295076929 (age 8753.813s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45380 (size 128):
>  comm "gfx", pid 396, jiffies 4295076929 (age 8753.850s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 13 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827df200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295076946 (age 8753.833s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295076946 (age 8753.834s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 83 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827dfe00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295076946 (age 8753.834s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295076946 (age 8753.872s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 80 71 a9 2f 83 9f ff ff  .&....E..q./....
>    02 00 00 00 04 00 00 00 60 f2 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295076947 (age 8753.871s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ee a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cbb00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295077013 (age 8753.805s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45300 (size 128):
>  comm "gfx", pid 396, jiffies 4295077013 (age 8753.805s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 92 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311695800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295077797 (age 8753.060s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295079014 (age 8751.843s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a940 (size 64):
>  comm "totem", pid 1787, jiffies 4295079014 (age 8751.843s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 20 3b 1b 79 83 9f ff ff  .'....E. ;.y....
>    02 00 00 00 04 00 00 00 60 92 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a000 (size 64):
>  comm "totem", pid 1787, jiffies 4295079030 (age 8751.827s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295079179 (age 8751.716s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295079229 (age 8751.666s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8680 (size 128):
>  comm "gfx", pid 396, jiffies 4295079229 (age 8751.666s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ff 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389256b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295079730 (age 8751.166s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295079730 (age 8751.166s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389257b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295079730 (age 8751.202s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295079730 (age 8751.203s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 80 a1 b6 30 83 9f ff ff  .(....E....0....
>    02 00 00 00 04 00 00 00 60 6b 25 89 83 9f ff ff  ........`k%.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295079731 (age 8751.202s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b7 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295080028 (age 8750.905s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e680 (size 128):
>  comm "gfx", pid 396, jiffies 4295080028 (age 8750.942s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295080543 (age 8750.427s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295080627 (age 8750.344s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295081129 (age 8749.842s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6180 (size 128):
>  comm "gfx", pid 396, jiffies 4295081129 (age 8749.842s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 04 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243e40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295081129 (age 8749.880s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 5a 18 79 83 9f ff ff  ........`Z.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243f00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295081144 (age 8749.865s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 e0 8d e4 68 83 9f ff ff  .,....E....h....
>    01 00 00 00 04 00 00 00 60 49 18 79 83 9f ff ff  ........`I.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a28000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295081923 (age 8749.086s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295082529 (age 8748.480s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295082529 (age 8748.517s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f6 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295082529 (age 8748.518s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295082529 (age 8748.518s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 33 97 65 83 9f ff ff  ........`3.e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295082530 (age 8748.517s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 35 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p5.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6ad40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295082644 (age 8748.440s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a28800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295083303 (age 8747.781s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295083930 (age 8747.155s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d980 (size 128):
>  comm "gfx", pid 396, jiffies 4295083930 (age 8747.155s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f3 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295083930 (age 8747.193s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295083930 (age 8747.193s)
>  hex dump (first 32 bytes):
>    14 5c 07 ae 28 7d ba 6b 00 00 00 00 00 00 00 00  .\..(}.k........
>    02 00 00 00 04 00 00 00 60 9c f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295083931 (age 8747.192s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f6 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311693800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295084129 (age 8746.995s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295084683 (age 8746.478s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295085213 (age 8745.948s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71880 (size 128):
>  comm "gfx", pid 396, jiffies 4295085213 (age 8745.949s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 12 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295085213 (age 8745.949s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295085213 (age 8745.985s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    02 00 00 00 04 00 00 00 60 8a 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295085214 (age 8745.985s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311690000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295086063 (age 8745.136s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295086596 (age 8744.603s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9980 (size 128):
>  comm "gfx", pid 396, jiffies 4295086596 (age 8744.640s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 cc 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295086596 (age 8744.640s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569f40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295086596 (age 8744.640s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 49 ed 85 83 9f ff ff  ........`I......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295086597 (age 8744.640s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3c 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p<(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311694800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295087441 (age 8743.834s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311696000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295087443 (age 8743.832s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295087946 (age 8743.329s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295087946 (age 8743.329s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295087946 (age 8743.363s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c2 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2438c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295087946 (age 8743.364s)
>  hex dump (first 32 bytes):
>    d4 12 90 ae 28 7d ba 6b e0 8d e4 68 83 9f ff ff  ....(}.k...h....
>    02 00 00 00 04 00 00 00 60 9d 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295087947 (age 8743.363s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3d 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p=.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295088823 (age 8742.487s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295089330 (age 8742.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f580 (size 128):
>  comm "gfx", pid 396, jiffies 4295089330 (age 8742.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569740 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295089330 (age 8742.017s)
>  hex dump (first 32 bytes):
>    54 bd e2 ab 28 7d ba 6b 00 00 00 00 00 00 00 00  T...(}.k........
>    02 00 00 00 04 00 00 00 60 8f 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295089946 (age 8741.401s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c972400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295090746 (age 8740.638s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241800 (size 128):
>  comm "gfx", pid 396, jiffies 4295090746 (age 8740.638s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c797c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295090746 (age 8740.638s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 85 e4 68 83 9f ff ff  .#....E....h....
>    02 00 00 00 04 00 00 00 60 24 97 8c 83 9f ff ff  ........`$......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295091529 (age 8739.855s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295092179 (age 8739.242s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295092179 (age 8739.243s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597f00 (size 128):
>  comm "gfx", pid 396, jiffies 4295092179 (age 8739.243s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 27 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p'.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bc80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295092179 (age 8739.243s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T'....E.........
>    02 00 00 00 04 00 00 00 60 9f 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295092180 (age 8739.280s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 2a 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p*.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311691000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295092880 (age 8738.580s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311697000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295093048 (age 8738.412s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c795c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295093048 (age 8738.412s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    01 00 00 00 04 00 00 00 60 9a 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79300 (size 64):
>  comm "totem", pid 1787, jiffies 4295093062 (age 8738.437s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2e800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295093323 (age 8738.176s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cfd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295093412 (age 8738.087s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5880 (size 128):
>  comm "gfx", pid 396, jiffies 4295093412 (age 8738.087s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1a 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cea00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295093412 (age 8738.126s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295093412 (age 8738.126s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 fd 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295093413 (age 8738.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 49 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pIq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb940 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295093856 (age 8737.682s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831ca8a800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295093907 (age 8737.669s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c939a00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295094056 (age 8737.520s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184d00 (size 128):
>  comm "gfx", pid 396, jiffies 4295094056 (age 8737.520s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 15 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311697800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295094224 (age 8737.352s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cac000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295094506 (age 8737.108s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295094506 (age 8737.108s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 f3 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295094506 (age 8737.109s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 c0 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2fe00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295094779 (age 8736.836s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38400 (size 128):
>  comm "gfx", pid 396, jiffies 4295094779 (age 8736.874s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b7 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295094779 (age 8736.874s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb8c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295094779 (age 8736.874s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 fe a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295094780 (age 8736.873s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dc ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2f000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295096196 (age 8735.494s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378180 (size 128):
>  comm "gfx", pid 396, jiffies 4295096196 (age 8735.494s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 19 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2e700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295096196 (age 8735.494s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a4c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295096196 (age 8735.495s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 f0 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295096197 (age 8735.529s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 89 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135ab800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295096903 (age 8734.824s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934ba00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295098122 (age 8733.605s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd0e380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295098122 (age 8733.605s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1a 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b940 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295098122 (age 8733.639s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 20 3a 1b 79 83 9f ff ff  ./....E. :.y....
>    01 00 00 00 04 00 00 00 60 ba 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295098264 (age 8733.497s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295098422 (age 8733.339s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295098779 (age 8732.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295098779 (age 8733.021s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295098779 (age 8733.021s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b3 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295098779 (age 8733.021s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 8d f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295098780 (age 8733.020s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a29800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295099603 (age 8732.234s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a29000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295100004 (age 8731.833s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295100179 (age 8731.658s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc480 (size 128):
>  comm "gfx", pid 396, jiffies 4295100179 (age 8731.658s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f1 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fba40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295100179 (age 8731.696s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 53 ed 85 83 9f ff ff  ........`S......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3ba40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295100555 (age 8731.320s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 9b 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295100864 (age 8731.012s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b2c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295100864 (age 8731.049s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 3a 1b 79 83 9f ff ff  .*....E..:.y....
>    01 00 00 00 04 00 00 00 60 af a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bd00 (size 64):
>  comm "totem", pid 1787, jiffies 4295100880 (age 8731.033s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9da800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295100943 (age 8730.970s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6af00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295100971 (age 8730.943s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295100971 (age 8730.979s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 89 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295101973 (age 8729.977s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef380 (size 128):
>  comm "gfx", pid 396, jiffies 4295101973 (age 8729.977s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295101973 (age 8729.977s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83812cd240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295101973 (age 8730.014s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 47 f6 8a 83 9f ff ff  ........`G......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295101973 (age 8730.015s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 04 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9d9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295102283 (age 8729.705s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2ec00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295102805 (age 8729.183s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295102805 (age 8729.221s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 82 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2e300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295102805 (age 8729.221s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83812cd140 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295102805 (age 8729.221s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 ec a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295102806 (age 8729.221s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 09 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831b9dc800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295103587 (age 8728.478s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311649000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295103663 (age 8728.402s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295104173 (age 8727.892s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7780 (size 128):
>  comm "gfx", pid 396, jiffies 4295104173 (age 8727.892s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 00 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295104173 (age 8727.930s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb4c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295104173 (age 8727.930s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 94 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295104174 (age 8727.929s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d7 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295104269 (age 8727.834s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831cca1800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295104874 (age 8727.267s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bb80 (size 64):
>  comm "totem", pid 1787, jiffies 4295104874 (age 8727.268s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 9f 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bec0 (size 64):
>  comm "totem", pid 1787, jiffies 4295104890 (age 8727.252s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295105589 (age 8726.553s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295105589 (age 8726.590s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295105589 (age 8726.591s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b9c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295105589 (age 8726.591s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 5f 00 00 00 83 9f ff ff  ......E._.......
>    02 00 00 00 04 00 00 00 60 5e 18 79 83 9f ff ff  ........`^.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295105589 (age 8726.591s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 36 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p6..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c939f00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295105887 (age 8726.327s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992200 (size 128):
>  comm "gfx", pid 396, jiffies 4295105887 (age 8726.327s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311648000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295106286 (age 8725.928s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b480 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295106902 (age 8725.312s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    01 00 00 00 04 00 00 00 60 38 97 8c 83 9f ff ff  ........`8......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831164e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295107272 (age 8724.979s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927a100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295107773 (age 8724.478s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3000 (size 128):
>  comm "gfx", pid 396, jiffies 4295107773 (age 8724.478s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7b 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  p{..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927bd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295107773 (age 8724.479s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295107773 (age 8724.515s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 a1 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295107774 (age 8724.514s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a4 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8bc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295109163 (age 8723.125s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295109402 (age 8722.887s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37c00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295110102 (age 8722.224s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295111056 (age 8721.270s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730380 (size 128):
>  comm "gfx", pid 396, jiffies 4295111056 (age 8721.271s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ec 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295111056 (age 8721.271s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15dd00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295111056 (age 8721.307s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 9d 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295111057 (age 8721.306s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 13 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295111923 (age 8720.441s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295113090 (age 8719.274s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295113101 (age 8719.301s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb600 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295113684 (age 8718.719s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366478500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295113806 (age 8718.597s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243a80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295113806 (age 8718.634s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 e0 8f e4 68 83 9f ff ff  T.....E....h....
>    02 00 00 00 04 00 00 00 60 97 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd0e500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295113806 (age 8718.634s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8310a2b000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295115100 (age 8717.340s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295115238 (age 8717.202s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179400 (size 128):
>  comm "gfx", pid 396, jiffies 4295115238 (age 8717.240s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    00 38 71 68 83 9f ff ff 00 00 00 00 00 00 00 00  .8qh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295115238 (age 8717.240s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243a00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295115238 (age 8717.240s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 0e d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295115239 (age 8717.239s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295115765 (age 8716.745s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295115765 (age 8716.745s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9a cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243340 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295115765 (age 8716.745s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 e0 8f e4 68 83 9f ff ff  .-....E....h....
>    01 00 00 00 04 00 00 00 60 01 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8b8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295115907 (age 8716.603s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d140 (size 64):
>  comm "totem", pid 1787, jiffies 4295115907 (age 8716.640s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 80 32 1b 79 83 9f ff ff  .)....E..2.y....
>    01 00 00 00 04 00 00 00 60 0f d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37340 (size 64):
>  comm "totem", pid 1787, jiffies 4295115922 (age 8716.625s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc89800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295115989 (age 8716.559s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50f00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295116933 (age 8715.615s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295116933 (age 8715.653s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295117856 (age 8714.730s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295117856 (age 8714.730s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 15 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295117856 (age 8714.730s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37d00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295117856 (age 8714.768s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 5a ed 85 83 9f ff ff  ........`Z......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295117857 (age 8714.767s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 1a e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8ba800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295117907 (age 8714.718s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d300 (size 64):
>  comm "totem", pid 1787, jiffies 4295117907 (age 8714.718s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 80 32 1b 79 83 9f ff ff  .!....E..2.y....
>    01 00 00 00 04 00 00 00 60 5d 6a 80 83 9f ff ff  ........`]j.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d480 (size 64):
>  comm "totem", pid 1787, jiffies 4295117922 (age 8714.740s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8bd800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295118684 (age 8713.978s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5d00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295118932 (age 8713.730s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba000 (size 128):
>  comm "gfx", pid 396, jiffies 4295118932 (age 8713.730s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8e 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295119339 (age 8713.361s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b580 (size 128):
>  comm "gfx", pid 396, jiffies 4295119339 (age 8713.361s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295119339 (age 8713.361s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243f80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295119339 (age 8713.362s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 9a cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295119339 (age 8713.398s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9c 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc17000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295119349 (age 8713.388s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243180 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295119864 (age 8712.874s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 e0 8f e4 68 83 9f ff ff  T$....E....h....
>    01 00 00 00 04 00 00 00 60 bd 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8b000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295120382 (age 8712.356s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cec00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295120639 (age 8712.137s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295120639 (age 8712.138s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 a0 a1 be 30 83 9f ff ff  .'....E....0....
>    02 00 00 00 04 00 00 00 60 fb 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295120640 (age 8712.137s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 87 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37cc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295120947 (age 8711.830s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T#....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311696800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295121372 (age 8711.440s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295122725 (age 8710.087s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295123256 (age 8709.557s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30bd00 (size 128):
>  comm "gfx", pid 396, jiffies 4295123256 (age 8709.557s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 03 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389695700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295123256 (age 8709.593s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e7dc500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295123256 (age 8709.594s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 e0 8f e4 68 83 9f ff ff  ."....E....h....
>    02 00 00 00 04 00 00 00 60 45 69 89 83 9f ff ff  ........`Ei.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295123257 (age 8709.593s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295125433 (age 8707.417s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc10000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295125613 (age 8707.274s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295125934 (age 8706.953s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a9f6c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295125934 (age 8706.953s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 81 e4 68 83 9f ff ff  . ....E....h....
>    01 00 00 00 04 00 00 00 60 a3 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a9fd00 (size 64):
>  comm "totem", pid 1787, jiffies 4295125949 (age 8706.938s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295126380 (age 8706.545s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295126380 (age 8706.545s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 44 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pD.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835985f400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295126380 (age 8706.545s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    01 00 00 00 04 00 00 00 60 40 69 89 83 9f ff ff  ........`@i.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838bab4800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295126803 (age 8706.122s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6a300 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295126946 (age 8706.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295126946 (age 8706.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a1 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6a100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295127449 (age 8705.514s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05580 (size 128):
>  comm "gfx", pid 396, jiffies 4295127449 (age 8705.514s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9c cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6af00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295127449 (age 8705.552s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295127449 (age 8705.552s)
>  hex dump (first 32 bytes):
>    54 33 23 be 28 7d ba 6b 20 3c 1b 79 83 9f ff ff  T3#.(}.k <.y....
>    02 00 00 00 04 00 00 00 60 a1 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295127450 (age 8705.552s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ac 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83685db800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295128184 (age 8704.818s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927be00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295128699 (age 8704.341s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597200 (size 128):
>  comm "gfx", pid 396, jiffies 4295128699 (age 8704.341s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0d 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927ad00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295128699 (age 8704.341s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9681c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295128699 (age 8704.342s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 be 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295128700 (age 8704.378s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8b 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83685df800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295129566 (age 8703.513s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295130116 (age 8702.963s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295130116 (age 8702.963s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a1 b9 14 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295130116 (age 8702.999s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968c80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295130116 (age 8702.999s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 35 99 76 83 9f ff ff  ........`5.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295130117 (age 8702.998s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d3 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8bb000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295130449 (age 8702.666s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295131499 (age 8701.655s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295131499 (age 8701.655s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486880 (size 128):
>  comm "gfx", pid 396, jiffies 4295131499 (age 8701.655s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 05 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a9f5c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295131499 (age 8701.655s)
>  hex dump (first 32 bytes):
>    d4 df 1d 54 28 7d ba 6b 00 00 00 00 00 00 00 00  ...T(}.k........
>    02 00 00 00 04 00 00 00 60 4a 18 79 83 9f ff ff  ........`J.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295131499 (age 8701.693s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4f 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pO.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc10800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295131611 (age 8701.581s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7e500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295132211 (age 8700.981s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295132211 (age 8700.982s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968bc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295132211 (age 8701.019s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    01 00 00 00 04 00 00 00 60 e5 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c035000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295132323 (age 8700.908s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc14000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295132427 (age 8700.804s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365972200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295132867 (age 8700.364s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1580 (size 128):
>  comm "gfx", pid 396, jiffies 4295132867 (age 8700.400s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fe e7 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365972d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295132867 (age 8700.401s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb9c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295132867 (age 8700.401s)
>  hex dump (first 32 bytes):
>    d4 93 cb bd 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    02 00 00 00 04 00 00 00 60 22 97 65 83 9f ff ff  ........`".e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295132867 (age 8700.401s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295133027 (age 8700.278s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295133027 (age 8700.278s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b6 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b8c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295133027 (age 8700.278s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    01 00 00 00 04 00 00 00 60 1c 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc89000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295133703 (age 8699.602s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295134266 (age 8699.078s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5500 (size 128):
>  comm "gfx", pid 396, jiffies 4295134267 (age 8699.077s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b5 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295134267 (age 8699.077s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295134267 (age 8699.077s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 18 00 00 00 83 9f ff ff  .,....E.........
>    02 00 00 00 04 00 00 00 60 53 6a 80 83 9f ff ff  ........`Sj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295134267 (age 8699.112s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e1 e7 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c037000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295135043 (age 8698.336s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295135699 (age 8697.680s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174000 (size 128):
>  comm "gfx", pid 396, jiffies 4295135699 (age 8697.680s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 01 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295135699 (age 8697.718s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569b80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295135699 (age 8697.718s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 4d f6 8a 83 9f ff ff  ........`M......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295135700 (age 8697.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f4 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8bf800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295135968 (age 8697.449s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04340 (size 64):
>  comm "totem", pid 1787, jiffies 4295135968 (age 8697.486s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 40 3f 1b 79 83 9f ff ff  . ....E.@?.y....
>    01 00 00 00 04 00 00 00 60 00 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37140 (size 64):
>  comm "totem", pid 1787, jiffies 4295135983 (age 8697.472s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c030000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295136232 (age 8697.223s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7ea00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295136933 (age 8696.522s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8200 (size 128):
>  comm "gfx", pid 396, jiffies 4295136933 (age 8696.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7ec00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295136933 (age 8696.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5691c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295136933 (age 8696.560s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 ea e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295136934 (age 8696.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295136993 (age 8696.538s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295136993 (age 8696.539s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9a 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295137126 (age 8696.406s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cac00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295137742 (age 8695.790s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295137743 (age 8695.826s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4a f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  pJ..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b3c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295137743 (age 8695.827s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 ac 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295137744 (age 8695.826s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295138299 (age 8695.271s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45f00 (size 128):
>  comm "gfx", pid 396, jiffies 4295138299 (age 8695.307s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dc ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295138299 (age 8695.307s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835985f180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295138299 (age 8695.308s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 8a f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295138300 (age 8695.307s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1e 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295138776 (age 8694.869s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c030800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295139066 (age 8694.579s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295139442 (age 8694.203s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295139442 (age 8694.203s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ad b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295139442 (age 8694.241s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 02 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e33800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295139699 (age 8693.984s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295139699 (age 8693.984s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 28 e3 54 83 9f ff ff  ........`(.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295139700 (age 8693.984s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9d 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c034000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295140416 (age 8693.305s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8bf000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295140968 (age 8692.754s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04b40 (size 64):
>  comm "totem", pid 1787, jiffies 4295140968 (age 8692.754s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 35 97 8c 83 9f ff ff  ........`5......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04e40 (size 64):
>  comm "totem", pid 1787, jiffies 4295140983 (age 8692.739s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295141099 (age 8692.660s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295141099 (age 8692.660s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295141099 (age 8692.660s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 97 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472280 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295141099 (age 8692.660s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 0f 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3db80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295141100 (age 8692.697s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0b 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295141763 (age 8692.034s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c973500 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295141991 (age 8691.807s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295141991 (age 8691.807s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295142424 (age 8691.374s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295142500 (age 8691.336s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bb00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295142500 (age 8691.336s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 e0 7b a9 2f 83 9f ff ff  .,....E..{./....
>    02 00 00 00 04 00 00 00 60 8e 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295142501 (age 8691.336s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90fd00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295143057 (age 8690.780s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295143057 (age 8690.818s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b800 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295143057 (age 8690.818s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 b8 c3 68 83 9f ff ff  T&....E....h....
>    01 00 00 00 04 00 00 00 60 fd 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c032800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295143103 (age 8690.772s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927a300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295143699 (age 8690.177s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f64700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295143699 (age 8690.215s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9180 (size 128):
>  comm "gfx", pid 396, jiffies 4295143699 (age 8690.215s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e1 e7 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2dc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295143699 (age 8690.215s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 a3 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295143700 (age 8690.214s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc12800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295144973 (age 8688.980s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295145100 (age 8688.853s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2fc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295145100 (age 8688.853s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295145100 (age 8688.853s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2f 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p/.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295145100 (age 8688.884s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    02 00 00 00 04 00 00 00 60 b1 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295145101 (age 8688.883s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47b500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295145573 (age 8688.411s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295145573 (age 8688.412s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 24 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p$.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295145573 (age 8688.447s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 b5 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8bd000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295145799 (age 8688.221s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c035800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295146801 (age 8687.220s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295146801 (age 8687.251s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T+....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934ab00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295146802 (age 8687.250s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f8360184e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295146802 (age 8687.251s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ee a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c036800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295146840 (age 8687.250s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8be800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295147033 (age 8687.058s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295147472 (age 8686.619s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295147472 (age 8686.619s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b7 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2180 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295147472 (age 8686.657s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    01 00 00 00 04 00 00 00 60 49 71 2c 83 9f ff ff  ........`Iq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc88000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295147589 (age 8686.541s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79780 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295147973 (age 8686.157s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 8c 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79a00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295148156 (age 8686.011s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 e0 76 a9 2f 83 9f ff ff  T'....E..v./....
>    00 00 00 00 04 00 00 00 58 cb 72 5b 83 9f ff ff  ........X.r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc8f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295148304 (age 8685.863s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b22c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295148904 (age 8685.263s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8b9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295149664 (age 8684.503s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569400 (size 64):
>  comm "totem", pid 1787, jiffies 4295150324 (age 8683.881s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 c0 a6 be 30 83 9f ff ff  .+....E....0....
>    00 00 00 00 04 00 00 00 58 db 96 6b 83 9f ff ff  ........X..k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8bb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295150956 (age 8683.249s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295151538 (age 8682.667s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295151538 (age 8682.667s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295151538 (age 8682.706s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472e40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295151538 (age 8682.706s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 5a 6a 80 83 9f ff ff  ........`Zj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295151539 (age 8682.705s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f1 e7 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8bc000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295151605 (age 8682.639s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79a80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295152188 (age 8682.094s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8b9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295152206 (age 8682.076s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701cf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295152938 (age 8681.345s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701c900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295152938 (age 8681.345s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3400 (size 128):
>  comm "gfx", pid 396, jiffies 4295152938 (age 8681.382s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0f 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472300 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295152938 (age 8681.383s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    02 00 00 00 04 00 00 00 60 cf 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295152938 (age 8681.383s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c037800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295153623 (age 8680.698s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccbf00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295153804 (age 8680.555s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295153804 (age 8680.556s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b21c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295153804 (age 8680.556s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 bf cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295154155 (age 8680.205s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295154155 (age 8680.243s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e6 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295154155 (age 8680.243s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472c00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295154155 (age 8680.244s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 4a 66 2c 83 9f ff ff  ........`Jf,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295154156 (age 8680.243s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c2 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295154971 (age 8679.464s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701c400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295155538 (age 8678.898s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486380 (size 128):
>  comm "gfx", pid 396, jiffies 4295155538 (age 8678.898s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 57 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pW.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccbc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295155538 (age 8678.898s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295155538 (age 8678.935s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 c4 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295155539 (age 8678.934s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ae cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a936800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295156306 (age 8678.167s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6a400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295156939 (age 8677.535s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbc40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295156939 (age 8677.572s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 e0 85 e4 68 83 9f ff ff  .#....E....h....
>    02 00 00 00 04 00 00 00 60 a8 a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295156940 (age 8677.571s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b2 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a933800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295157655 (age 8676.856s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295158202 (age 8676.309s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb740 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295158202 (age 8676.346s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 e0 85 e4 68 83 9f ff ff  ......E....h....
>    01 00 00 00 04 00 00 00 60 44 f6 8a 83 9f ff ff  ........`D......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295158202 (age 8676.346s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5d 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  p].v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376964b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295158489 (age 8676.059s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632ca300 (size 128):
>  comm "gfx", pid 396, jiffies 4295158489 (age 8676.059s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a6 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376964300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295158489 (age 8676.098s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295158489 (age 8676.098s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 80 73 b3 7b 83 9f ff ff  .'....E..s.{....
>    02 00 00 00 04 00 00 00 60 4b 96 76 83 9f ff ff  ........`K.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295158490 (age 8676.097s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d0 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a937800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295159006 (age 8675.581s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e31500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295159538 (age 8675.085s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c200 (size 128):
>  comm "gfx", pid 396, jiffies 4295159538 (age 8675.086s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 11 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295159538 (age 8675.086s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295159538 (age 8675.086s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 15 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295159539 (age 8675.123s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 63 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pc..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c031000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295160355 (age 8674.307s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295160938 (age 8673.724s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f200 (size 128):
>  comm "gfx", pid 396, jiffies 4295160938 (age 8673.725s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4b 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pK.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295160938 (age 8673.762s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295160938 (age 8673.763s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 56 f6 8a 83 9f ff ff  ........`V......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295160939 (age 8673.762s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 38 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p8.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab87800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295161040 (age 8673.661s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37980 (size 64):
>  comm "totem", pid 1787, jiffies 4295161040 (age 8673.698s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 ef dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb373c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295161055 (age 8673.683s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab81800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295161706 (age 8673.032s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295162356 (age 8672.382s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba400 (size 128):
>  comm "gfx", pid 396, jiffies 4295162356 (age 8672.420s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295162356 (age 8672.420s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb370c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295162356 (age 8672.421s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 3a 1b 79 83 9f ff ff  T$....E..:.y....
>    02 00 00 00 04 00 00 00 60 8a 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295162356 (age 8672.421s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p0(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab83000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295163088 (age 8671.726s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cf000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295163755 (age 8671.059s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a900 (size 128):
>  comm "gfx", pid 396, jiffies 4295163755 (age 8671.059s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b0 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cf700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295163755 (age 8671.059s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfda40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295163755 (age 8671.097s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    02 00 00 00 04 00 00 00 60 f0 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295163755 (age 8671.098s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7b 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  p{.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab82000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295163804 (age 8671.049s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc16800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295163984 (age 8670.869s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295164305 (age 8670.586s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295164305 (age 8670.586s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 44 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pD..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295164305 (age 8670.586s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b1c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295164305 (age 8670.586s)
>  hex dump (first 32 bytes):
>    14 2c b4 d5 ab e2 45 94 e0 78 a9 2f 83 9f ff ff  .,....E..x./....
>    02 00 00 00 04 00 00 00 60 48 f6 8a 83 9f ff ff  ........`H......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295164306 (age 8670.623s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c033000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295164472 (age 8670.457s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472f00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295164783 (age 8670.147s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 a0 32 1b 79 83 9f ff ff  .'....E..2.y....
>    01 00 00 00 04 00 00 00 60 19 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295165006 (age 8669.924s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295165006 (age 8669.961s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 53 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pS.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295165006 (age 8669.962s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfd880 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295165006 (age 8669.962s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 80 d8 bf 76 83 9f ff ff  .$....E....v....
>    02 00 00 00 04 00 00 00 60 02 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295165006 (age 8669.962s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2f 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p/.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2f900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295166372 (age 8668.634s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1ee80 (size 128):
>  comm "gfx", pid 396, jiffies 4295166372 (age 8668.635s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 92 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2f100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295166372 (age 8668.635s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c000 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295166373 (age 8668.634s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T%....E.........
>    02 00 00 00 04 00 00 00 60 f9 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595cc00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295166373 (age 8668.672s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5c 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  p\.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c036000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295168603 (age 8666.442s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a931800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295169639 (age 8665.406s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc13800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295169815 (age 8665.230s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569500 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295170364 (age 8664.719s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 80 a2 be 30 83 9f ff ff  T.....E....0....
>    01 00 00 00 04 00 00 00 60 bc 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6aa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295170572 (age 8664.511s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6a900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295170572 (age 8664.511s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5900 (size 128):
>  comm "gfx", pid 396, jiffies 4295170572 (age 8664.512s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d2 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240980 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295170572 (age 8664.543s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    02 00 00 00 04 00 00 00 60 aa a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9af00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295170573 (age 8664.542s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 27 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p'(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab80800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295170857 (age 8664.258s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c3c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295170857 (age 8664.258s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 20 34 1b 79 83 9f ff ff  .%....E. 4.y....
>    01 00 00 00 04 00 00 00 60 95 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c0c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295170872 (age 8664.281s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc17800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295170964 (age 8664.189s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a933000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295171363 (age 8663.791s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459500 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295171865 (age 8663.289s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730200 (size 128):
>  comm "gfx", pid 396, jiffies 4295171865 (age 8663.326s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4c 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pL.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cf800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295171973 (age 8663.218s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb680 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295171973 (age 8663.218s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 e5 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2fb80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295171973 (age 8663.218s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2a 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p*.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c032000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295172739 (age 8662.490s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ce000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295173372 (age 8661.857s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652380 (size 128):
>  comm "gfx", pid 396, jiffies 4295173372 (age 8661.858s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 88 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ce600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295173372 (age 8661.858s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2408c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295173372 (age 8661.896s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 e0 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295173373 (age 8661.895s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f0 dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a932000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295173874 (age 8661.394s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbac0 (size 64):
>  comm "totem", pid 1787, jiffies 4295173874 (age 8661.394s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 e0 83 e4 68 83 9f ff ff  .%....E....h....
>    01 00 00 00 04 00 00 00 60 6c 15 79 83 9f ff ff  ........`l.y....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2880 (size 64):
>  comm "totem", pid 1787, jiffies 4295173888 (age 8661.419s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295174655 (age 8660.652s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152faf00 (size 128):
>  comm "gfx", pid 396, jiffies 4295174655 (age 8660.652s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6e 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pn..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295174655 (age 8660.652s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295174655 (age 8660.686s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 a0 34 1b 79 83 9f ff ff  .+....E..4.y....
>    02 00 00 00 04 00 00 00 60 5f 18 79 83 9f ff ff  ........`_.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295174656 (age 8660.685s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 11 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156c00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295174880 (age 8660.462s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9600 (size 128):
>  comm "gfx", pid 396, jiffies 4295174880 (age 8660.462s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a1 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a93800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295175474 (age 8659.905s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc11800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295175646 (age 8659.734s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240c00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295176247 (age 8659.133s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab84000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295176874 (age 8658.506s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a96800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295177779 (age 8657.632s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab86800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295178256 (age 8657.155s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2f600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295178362 (age 8657.050s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e242000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295178362 (age 8657.050s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    01 00 00 00 04 00 00 00 60 f6 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295178362 (age 8657.088s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9d 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295178789 (age 8656.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa080 (size 128):
>  comm "gfx", pid 396, jiffies 4295178789 (age 8656.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f3 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b619700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295178789 (age 8656.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674740 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295178789 (age 8656.699s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 83 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295178790 (age 8656.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2b 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p+.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a935000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295179624 (age 8655.865s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab82800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295181478 (age 8654.011s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47a000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295181838 (age 8653.687s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0cf40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295181838 (age 8653.688s)
>  hex dump (first 32 bytes):
>    54 e5 64 a3 28 7d ba 6b 00 00 00 00 00 00 00 00  T.d.(}.k........
>    02 00 00 00 04 00 00 00 60 b9 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295181839 (age 8653.687s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 15 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295182078 (age 8653.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0fd00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295182078 (age 8653.486s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ff dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381897a80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295182078 (age 8653.486s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 80 7a 89 81 83 9f ff ff  .+....E..z......
>    01 00 00 00 04 00 00 00 60 2e 28 14 83 9f ff ff  ........`.(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a91800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295182383 (age 8653.181s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc11000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295182890 (age 8652.675s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567a80 (size 64):
>  comm "totem", pid 1787, jiffies 4295182890 (age 8652.713s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 60 76 a9 2f 83 9f ff ff  .,....E.`v./....
>    01 00 00 00 04 00 00 00 60 85 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04140 (size 64):
>  comm "totem", pid 1787, jiffies 4295182906 (age 8652.697s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8500 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295183893 (age 8651.711s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f500 (size 128):
>  comm "gfx", pid 396, jiffies 4295183893 (age 8651.711s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 8e 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e31300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295184406 (age 8651.235s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295184406 (age 8651.236s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 80 3b 1b 79 83 9f ff ff  T+....E..;.y....
>    02 00 00 00 04 00 00 00 60 1f e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3de00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295184407 (age 8651.235s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 86 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a934000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295184594 (age 8651.048s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389256d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295185110 (age 8650.570s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295185110 (age 8650.571s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e9 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68a40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295185110 (age 8650.571s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 6d 25 89 83 9f ff ff  ........`m%.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab87000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295185139 (age 8650.542s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295187039 (age 8648.679s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934a200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295187039 (age 8648.679s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2080 (size 128):
>  comm "gfx", pid 396, jiffies 4295187039 (age 8648.679s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 04 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63880 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295187039 (age 8648.679s)
>  hex dump (first 32 bytes):
>    94 12 42 89 28 7d ba 6b 00 00 00 00 00 00 00 00  ..B.(}.k........
>    02 00 00 00 04 00 00 00 60 b8 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295187040 (age 8648.716s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 82 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab86000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295187107 (age 8648.649s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc13000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295187176 (age 8648.580s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ea700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295187639 (age 8648.118s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9300 (size 128):
>  comm "gfx", pid 396, jiffies 4295187639 (age 8648.118s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9a 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff6c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295187639 (age 8648.156s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 a7 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567f00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295187776 (age 8648.019s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a932800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295187856 (age 8647.939s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7fc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295189839 (age 8645.956s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652580 (size 128):
>  comm "gfx", pid 396, jiffies 4295189839 (age 8645.994s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 90 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7e800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295189839 (age 8645.994s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3be80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295189839 (age 8645.994s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 fc e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295189840 (age 8645.994s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9b 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc12000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295191042 (age 8644.829s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7f600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295191590 (age 8644.282s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295191591 (age 8644.281s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 8f 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b9c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295191591 (age 8644.281s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 f6 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a937000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295191883 (age 8644.026s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a93000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295192873 (age 8643.036s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bc00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295193524 (age 8642.385s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701d700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295193839 (age 8642.070s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354780 (size 128):
>  comm "gfx", pid 396, jiffies 4295193839 (age 8642.108s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 52 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pR.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701da00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295193839 (age 8642.108s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04580 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295193839 (age 8642.109s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 d7 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295193840 (age 8642.108s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ed 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376965700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295195089 (age 8640.897s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295195089 (age 8640.897s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 e0 a7 be 30 83 9f ff ff  .(....E....0....
>    02 00 00 00 04 00 00 00 60 44 96 76 83 9f ff ff  ........`D.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295195090 (age 8640.896s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fa 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a92000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295197273 (age 8638.713s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a96000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295198643 (age 8637.380s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a94800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295198706 (age 8637.317s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a930800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295198971 (age 8637.053s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934a000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295199239 (age 8636.785s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1ee00 (size 128):
>  comm "gfx", pid 396, jiffies 4295199239 (age 8636.823s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pp..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a4d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295199239 (age 8636.823s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838730a8c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295199239 (age 8636.823s)
>  hex dump (first 32 bytes):
>    d4 82 84 52 28 7d ba 6b 00 00 00 00 00 00 00 00  ...R(}.k........
>    02 00 00 00 04 00 00 00 60 a0 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295199240 (age 8636.823s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295199257 (age 8636.844s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e500 (size 128):
>  comm "gfx", pid 396, jiffies 4295199257 (age 8636.844s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 89 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295199257 (age 8636.844s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295199257 (age 8636.844s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 60 7d a9 2f 83 9f ff ff  T,....E.`}./....
>    02 00 00 00 04 00 00 00 60 86 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295199258 (age 8636.881s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0b 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934bf00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295199472 (age 8636.667s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295199472 (age 8636.668s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ef 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c792c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295199472 (age 8636.668s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    01 00 00 00 04 00 00 00 60 bf 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab85800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295200023 (age 8636.155s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295200656 (age 8635.523s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8d00 (size 128):
>  comm "gfx", pid 396, jiffies 4295200656 (age 8635.523s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 61 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pa..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295200656 (age 8635.523s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295200656 (age 8635.561s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T#....E.........
>    02 00 00 00 04 00 00 00 60 75 81 89 83 9f ff ff  ........`u......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295200657 (age 8635.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 26 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p&5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab80000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295201389 (age 8634.828s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295202056 (age 8634.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8280 (size 128):
>  comm "gfx", pid 396, jiffies 4295202056 (age 8634.199s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a7 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db64b80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295202056 (age 8634.199s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 0c 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a935800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295202773 (age 8633.482s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab84800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295202957 (age 8633.298s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db64780 (size 64):
>  comm "totem", pid 1787, jiffies 4295202957 (age 8633.336s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 c0 34 1b 79 83 9f ff ff  .(....E..4.y....
>    02 00 00 00 04 00 00 00 60 8a 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db640c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295202973 (age 8633.320s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6bf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295203290 (age 8633.003s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488eea80 (size 128):
>  comm "gfx", pid 396, jiffies 4295203290 (age 8633.003s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f2 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295203290 (age 8633.041s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfdac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295203290 (age 8633.041s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    02 00 00 00 04 00 00 00 60 bf b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295203290 (age 8633.041s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 18 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278a00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295203971 (age 8632.360s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef300 (size 128):
>  comm "gfx", pid 396, jiffies 4295203971 (age 8632.398s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab85000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295204157 (age 8632.212s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e33d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295205072 (age 8631.298s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7300 (size 128):
>  comm "gfx", pid 396, jiffies 4295205072 (age 8631.298s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2c e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p,.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79700 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295205073 (age 8631.335s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 3d e3 54 83 9f ff ff  ........`=.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab83800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295205539 (age 8630.869s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc14800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295205554 (age 8630.855s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295206073 (age 8630.336s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3800 (size 128):
>  comm "gfx", pid 396, jiffies 4295206073 (age 8630.374s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3d 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p=.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79b80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295206073 (age 8630.374s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 7d a9 2f 83 9f ff ff  .*....E..}./....
>    02 00 00 00 04 00 00 00 60 86 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389695200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295206320 (age 8630.127s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295206320 (age 8630.127s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cb ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfd7c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295206320 (age 8630.165s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 52 69 89 83 9f ff ff  ........`Ri.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a95000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295206906 (age 8629.579s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827de100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295207473 (age 8629.012s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295207473 (age 8629.013s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 52 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pR..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827df400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295207473 (age 8629.051s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e242cc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295207473 (age 8629.051s)
>  hex dump (first 32 bytes):
>    d4 06 90 9b 28 7d ba 6b e0 75 a9 2f 83 9f ff ff  ....(}.k.u./....
>    02 00 00 00 04 00 00 00 60 e1 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295207473 (age 8629.051s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 52 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pRi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc15000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295207957 (age 8628.567s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db64bc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295207957 (age 8628.606s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 f0 dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff240 (size 64):
>  comm "totem", pid 1787, jiffies 4295207972 (age 8628.591s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a936000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295208283 (age 8628.280s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295208873 (age 8627.691s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295208873 (age 8627.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 c2 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295208873 (age 8627.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bffe40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295208873 (age 8627.728s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 08 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295208874 (age 8627.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 17 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838addf000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295208969 (age 8627.671s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295208969 (age 8627.671s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295209664 (age 8626.976s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295210290 (age 8626.350s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295210290 (age 8626.350s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6c 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pl%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295210290 (age 8626.388s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfd340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295210291 (age 8626.388s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 90 00  T,....E.........
>    02 00 00 00 04 00 00 00 60 9d 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295210291 (age 8626.388s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 46 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pF.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a90000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295210374 (age 8626.305s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295210974 (age 8625.743s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103980 (size 64):
>  comm "totem", pid 1787, jiffies 4295210974 (age 8625.743s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 0b 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567c00 (size 64):
>  comm "totem", pid 1787, jiffies 4295210990 (age 8625.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295211043 (age 8625.675s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a90800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295211368 (age 8625.386s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7e200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295211690 (age 8625.065s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa180 (size 128):
>  comm "gfx", pid 396, jiffies 4295211690 (age 8625.065s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bb 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240b40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295211690 (age 8625.065s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 e2 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376965a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295211917 (age 8624.876s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295211917 (age 8624.877s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1e 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103540 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295211917 (age 8624.877s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 c0 34 1b 79 83 9f ff ff  T%....E..4.y....
>    01 00 00 00 04 00 00 00 60 5a 96 76 83 9f ff ff  ........`Z.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0b00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295211985 (age 8624.809s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535200 (size 128):
>  comm "gfx", pid 396, jiffies 4295211985 (age 8624.845s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 57 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pW.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a931000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295212618 (age 8624.212s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6ad00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295212957 (age 8623.874s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c680 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295212957 (age 8623.874s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    02 00 00 00 04 00 00 00 60 a0 a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295212957 (age 8623.911s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 83 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a94000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295213803 (age 8623.065s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831edb3000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295214056 (age 8622.812s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eb900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295214575 (age 8622.293s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295214575 (age 8622.293s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eb500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295214575 (age 8622.331s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295214575 (age 8622.331s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 b9 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295214576 (age 8622.331s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b3 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a95800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295215183 (age 8621.724s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295215707 (age 8621.237s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652680 (size 128):
>  comm "gfx", pid 396, jiffies 4295215707 (age 8621.237s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 12 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cba00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295215707 (age 8621.237s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295215707 (age 8621.238s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    02 00 00 00 04 00 00 00 60 0c 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295215707 (age 8621.276s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ea a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295216190 (age 8620.793s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e31a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295217106 (age 8619.877s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295217106 (age 8619.878s)
>  hex dump (first 32 bytes):
>    54 6e 74 bb 28 7d ba 6b 00 00 00 00 00 00 00 00  Tnt.(}.k........
>    02 00 00 00 04 00 00 00 60 1d e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295217107 (age 8619.915s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b2 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a930000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295217200 (age 8619.822s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569bc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295217799 (age 8619.223s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 ff 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47b100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295218507 (age 8618.515s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927ae00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295218507 (age 8618.553s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28f00 (size 128):
>  comm "gfx", pid 396, jiffies 4295218507 (age 8618.554s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2d 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p-.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295218507 (age 8618.554s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 a2 c6 2f 83 9f ff ff  .*....E..../....
>    02 00 00 00 04 00 00 00 60 b1 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efcd80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295218507 (age 8618.554s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e1 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830dc88800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295219303 (age 8617.795s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc15800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295219316 (age 8617.782s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927a400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295219915 (age 8617.183s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569ac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295219915 (age 8617.183s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 e0 a7 be 30 83 9f ff ff  T/....E....0....
>    01 00 00 00 04 00 00 00 60 a4 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30bc00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295219915 (age 8617.221s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 09 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830a934800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295220663 (age 8616.474s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295221339 (age 8615.798s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295221339 (age 8615.798s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295221339 (age 8615.835s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ab 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2404c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295221339 (age 8615.835s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 46 18 79 83 9f ff ff  ........`F.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295221340 (age 8615.834s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 51 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pQi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295221990 (age 8615.184s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbe40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295222540 (age 8614.673s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 32 e3 54 83 9f ff ff  ........`2.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830ab81000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295222548 (age 8614.665s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8ba000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295223356 (age 8613.857s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295223940 (age 8613.273s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652d00 (size 128):
>  comm "gfx", pid 396, jiffies 4295223940 (age 8613.310s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 56 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pV..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295223940 (age 8613.310s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff73c00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295223940 (age 8613.310s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 52 6a 80 83 9f ff ff  ........`Rj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295223941 (age 8613.309s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ed 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8307588000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295224703 (age 8612.586s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295225324 (age 8611.965s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295225324 (age 8611.965s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 40 09 24 7b 83 9f ff ff  .#....E.@.${....
>    02 00 00 00 04 00 00 00 60 b7 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295225325 (age 8611.964s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 59 6a 80 83 9f ff ff 00 00 00 00 00 00 00 00  pYj.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830cc16000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295225647 (age 8611.680s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295226043 (age 8611.284s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769ce100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295226280 (age 8611.048s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295226280 (age 8611.048s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a9 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295226280 (age 8611.086s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 e1 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934be00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295226557 (age 8610.810s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295226557 (age 8610.810s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827880 (size 128):
>  comm "gfx", pid 396, jiffies 4295226557 (age 8610.810s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pE..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb880 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295226557 (age 8610.847s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 be 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30ba80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295226558 (age 8610.846s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e7 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf2800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295227896 (age 8609.508s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934ae00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295228240 (age 8609.164s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295228240 (age 8609.201s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354900 (size 128):
>  comm "gfx", pid 396, jiffies 4295228240 (age 8609.201s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 61 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pa.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240ac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295228240 (age 8609.201s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 ae 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295228241 (age 8609.200s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 11 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366478d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295228446 (age 8609.032s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295228446 (age 8609.032s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 41 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pAf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbb80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295228446 (age 8609.032s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    01 00 00 00 04 00 00 00 60 8d 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295230073 (age 8607.405s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311690800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295231845 (age 8605.672s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295231956 (age 8605.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295231956 (age 8605.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295231956 (age 8605.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d9 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295231956 (age 8605.599s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 04 00 00 00 60 b3 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295231957 (age 8605.599s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 82 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818df4c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295232445 (age 8605.111s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 80 76 a9 2f 83 9f ff ff  .*....E..v./....
>    00 00 00 00 04 00 00 00 70 c8 72 5b 83 9f ff ff  ........p.r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295232773 (age 8604.783s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8307589000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295233210 (age 8604.384s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d93000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295233506 (age 8604.088s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6ae80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295233844 (age 8603.750s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295234024 (age 8603.570s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295234024 (age 8603.608s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5e 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  p^.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83824f4b00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295234024 (age 8603.608s)
>  hex dump (first 32 bytes):
>    14 61 fb 57 28 7d ba 6b 60 89 e4 68 83 9f ff ff  .a.W(}.k`..h....
>    02 00 00 00 04 00 00 00 60 82 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827de200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295234757 (age 8602.875s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827df300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295234757 (age 8602.875s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4d00 (size 128):
>  comm "gfx", pid 396, jiffies 4295234757 (age 8602.914s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db64d80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295234757 (age 8602.914s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    02 00 00 00 04 00 00 00 60 e2 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295234758 (age 8602.913s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 56 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pV.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295238226 (age 8599.445s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836a65a780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295238742 (age 8598.967s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf1000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295239323 (age 8598.386s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969ec0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295239325 (age 8598.385s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 c0 9e 96 6b 83 9f ff ff  .+....E....k....
>    01 00 00 00 04 00 00 00 60 31 35 81 83 9f ff ff  ........`15.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c972300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295241573 (age 8596.137s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5300 (size 128):
>  comm "gfx", pid 396, jiffies 4295241574 (age 8596.174s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295241574 (age 8596.174s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295241574 (age 8596.174s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 23 97 8c 83 9f ff ff  ........`#......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295241574 (age 8596.175s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf4800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295243876 (age 8593.911s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a900 (size 64):
>  comm "totem", pid 1787, jiffies 4295243876 (age 8593.911s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 89 e4 68 83 9f ff ff  . ....E....h....
>    02 00 00 00 04 00 00 00 60 89 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969380 (size 64):
>  comm "totem", pid 1787, jiffies 4295243890 (age 8593.898s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278300 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295244807 (age 8592.981s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184880 (size 128):
>  comm "gfx", pid 396, jiffies 4295244807 (age 8593.018s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1b 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b03800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295245075 (age 8592.751s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295245675 (age 8592.151s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827680 (size 128):
>  comm "gfx", pid 396, jiffies 4295245675 (age 8592.151s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295245675 (age 8592.185s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d7c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295245675 (age 8592.185s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 20 75 a9 2f 83 9f ff ff  .#....E. u./....
>    02 00 00 00 04 00 00 00 60 18 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295245676 (age 8592.184s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8e 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295245939 (age 8591.922s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295246973 (age 8590.925s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674d00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295246973 (age 8590.926s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 a0 39 1b 79 83 9f ff ff  .+....E..9.y....
>    01 00 00 00 04 00 00 00 60 22 99 76 83 9f ff ff  ........`".v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24f200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295246973 (age 8590.926s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9b 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827dff00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295246991 (age 8590.908s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295246991 (age 8590.944s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8a 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295246991 (age 8590.945s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c798c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295246991 (age 8590.945s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 80 76 a9 2f 83 9f ff ff  T-....E..v./....
>    02 00 00 00 04 00 00 00 60 ff 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24f000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295246992 (age 8590.944s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2b 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p+..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b07800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295247823 (age 8590.150s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b01800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295249203 (age 8588.770s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295249791 (age 8588.182s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295249791 (age 8588.183s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p4..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295249791 (age 8588.221s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63ac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295249791 (age 8588.221s)
>  hex dump (first 32 bytes):
>    d4 10 42 89 28 7d ba 6b 00 00 00 00 00 00 00 00  ..B.(}.k........
>    02 00 00 00 04 00 00 00 60 99 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295249791 (age 8588.221s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 67 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pg.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf0000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295249875 (age 8588.137s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bac0 (size 64):
>  comm "totem", pid 1787, jiffies 4295249875 (age 8588.175s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 87 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63d80 (size 64):
>  comm "totem", pid 1787, jiffies 4295249890 (age 8588.160s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf5000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295250573 (age 8587.477s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8700 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295250921 (age 8587.129s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38480 (size 128):
>  comm "gfx", pid 396, jiffies 4295250921 (age 8587.166s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 8a 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5b800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295251787 (age 8586.300s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295251956 (age 8586.132s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295252387 (age 8585.701s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295252387 (age 8585.738s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4f 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pOq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83601038c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295252387 (age 8585.738s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    01 00 00 00 04 00 00 00 60 4a 71 2c 83 9f ff ff  ........`Jq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295252607 (age 8585.518s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a000 (size 128):
>  comm "gfx", pid 396, jiffies 4295252607 (age 8585.518s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dc ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295252607 (age 8585.556s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987540 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295252607 (age 8585.556s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 29 00 00 00 00 00 00 00  . ....E.).......
>    02 00 00 00 04 00 00 00 60 8c 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295252607 (age 8585.557s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ae cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295252892 (age 8585.272s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b780 (size 64):
>  comm "totem", pid 1787, jiffies 4295252892 (age 8585.310s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 80 8e e4 68 83 9f ff ff  .-....E....h....
>    01 00 00 00 04 00 00 00 60 8b 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3be40 (size 64):
>  comm "totem", pid 1787, jiffies 4295252907 (age 8585.295s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b01000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295253270 (age 8584.932s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295253857 (age 8584.345s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479280 (size 128):
>  comm "gfx", pid 396, jiffies 4295253857 (age 8584.382s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 85 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295253857 (age 8584.382s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987f80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295253857 (age 8584.382s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    02 00 00 00 04 00 00 00 60 b2 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295253858 (age 8584.382s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 42 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pBf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458b00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295253904 (age 8584.373s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479700 (size 128):
>  comm "gfx", pid 396, jiffies 4295253904 (age 8584.373s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 04 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295254707 (age 8583.571s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf6000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295254892 (age 8583.386s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bffe00 (size 64):
>  comm "totem", pid 1787, jiffies 4295254892 (age 8583.424s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    01 00 00 00 04 00 00 00 60 ea a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969680 (size 64):
>  comm "totem", pid 1787, jiffies 4295254908 (age 8583.409s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2ea00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295255904 (age 8582.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295255904 (age 8582.413s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b03000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295256092 (age 8582.262s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934a800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295256607 (age 8581.747s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffae80 (size 128):
>  comm "gfx", pid 396, jiffies 4295256607 (age 8581.747s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ae 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295256607 (age 8581.747s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103a00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295256607 (age 8581.785s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 e0 30 1b 79 83 9f ff ff  .&....E..0.y....
>    02 00 00 00 04 00 00 00 60 a8 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcbaf00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295256608 (age 8581.784s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7f 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf3000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295256824 (age 8581.569s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366479200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295257357 (age 8581.036s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e780 (size 128):
>  comm "gfx", pid 396, jiffies 4295257357 (age 8581.073s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 62 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pb..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295257357 (age 8581.073s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd12c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295257357 (age 8581.073s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 92 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffad80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295257357 (age 8581.074s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 63 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pc.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8315f5e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295257463 (age 8581.005s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8311693000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295257603 (age 8580.865s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295258025 (age 8580.443s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee180 (size 128):
>  comm "gfx", pid 396, jiffies 4295258025 (age 8580.443s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295258025 (age 8580.481s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569e40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295258025 (age 8580.481s)
>  hex dump (first 32 bytes):
>    54 b4 e2 ab 28 7d ba 6b 00 00 00 00 00 00 00 00  T...(}.k........
>    02 00 00 00 04 00 00 00 60 19 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295258026 (age 8580.481s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c1 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1980 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295258169 (age 8580.338s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2f200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295259424 (age 8579.121s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295259424 (age 8579.121s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968680 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295259424 (age 8579.121s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 f2 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138a9800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295260086 (age 8578.459s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835985ffc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295260669 (age 8577.913s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf5800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295260909 (age 8577.673s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674540 (size 64):
>  comm "totem", pid 1787, jiffies 4295260909 (age 8577.673s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    01 00 00 00 04 00 00 00 60 a6 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79880 (size 64):
>  comm "totem", pid 1787, jiffies 4295260923 (age 8577.696s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ea600 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295261918 (age 8576.701s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15680 (size 128):
>  comm "gfx", pid 396, jiffies 4295261918 (age 8576.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 49 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pIf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf3800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295262657 (age 8575.963s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138ad800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295263368 (age 8575.290s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987dc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295263918 (age 8574.740s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 20 76 a9 2f 83 9f ff ff  .%....E. v./....
>    00 00 00 00 04 00 00 00 98 c1 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295264307 (age 8574.351s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295264857 (age 8573.802s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730980 (size 128):
>  comm "gfx", pid 396, jiffies 4295264857 (age 8573.839s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ba 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295264857 (age 8573.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff73800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295264857 (age 8573.840s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 7b 15 79 83 9f ff ff  ........`{.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295264858 (age 8573.839s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f6 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b06000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295265657 (age 8573.078s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295266257 (age 8572.478s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295266257 (age 8572.478s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3200 (size 128):
>  comm "gfx", pid 396, jiffies 4295266257 (age 8572.478s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 73 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  ps.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567a40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295266257 (age 8572.516s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 9b 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295266258 (age 8572.515s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    10 72 e0 1a 83 9f ff ff 00 00 00 00 00 00 00 00  .r..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b04800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295266517 (age 8572.256s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf1800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295266983 (age 8571.791s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295267133 (age 8571.679s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6bd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295267657 (age 8571.155s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295267657 (age 8571.155s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 b7 a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295267658 (age 8571.154s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 77 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pw..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295268665 (age 8570.185s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295268874 (age 8569.976s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295268874 (age 8569.976s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a9 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295268874 (age 8569.977s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bd40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295268874 (age 8570.014s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 73 15 79 83 9f ff ff  ........`s.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295268875 (age 8570.013s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f64e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295269216 (age 8569.672s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295269216 (age 8569.672s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 4e f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pN.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b180 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295269216 (age 8569.710s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    01 00 00 00 04 00 00 00 60 4e f6 77 83 9f ff ff  ........`N.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf2000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295270942 (age 8567.984s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567340 (size 64):
>  comm "totem", pid 1787, jiffies 4295270942 (age 8567.984s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 a0 8a e4 68 83 9f ff ff  .-....E....h....
>    01 00 00 00 04 00 00 00 60 9e 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567480 (size 64):
>  comm "totem", pid 1787, jiffies 4295270957 (age 8568.006s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368459e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295271965 (age 8566.998s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03300 (size 128):
>  comm "gfx", pid 396, jiffies 4295271965 (age 8566.998s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b2 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83135ae000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295272363 (age 8566.601s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f65800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295272715 (age 8566.279s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387321240 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295273348 (age 8565.647s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 7d a9 2f 83 9f ff ff  T"....E..}./....
>    01 00 00 00 04 00 00 00 60 43 f6 77 83 9f ff ff  ........`C.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b07000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295273723 (age 8565.272s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8307589800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295273943 (age 8565.052s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968f40 (size 64):
>  comm "totem", pid 1787, jiffies 4295273943 (age 8565.089s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 60 39 1b 79 83 9f ff ff  . ....E.`9.y....
>    01 00 00 00 04 00 00 00 60 82 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9683c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295273957 (age 8565.076s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a4100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295274581 (age 8564.452s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295274581 (age 8564.452s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 53 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pS.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd14c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295274581 (age 8564.489s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 41 6a 80 83 9f ff ff  ........`Aj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295274708 (age 8564.362s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295274708 (age 8564.362s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295274708 (age 8564.362s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d2c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295274708 (age 8564.400s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 7d a9 2f 83 9f ff ff  . ....E..}./....
>    02 00 00 00 04 00 00 00 60 97 f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295274709 (age 8564.399s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295274981 (age 8564.128s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e100 (size 128):
>  comm "gfx", pid 396, jiffies 4295274981 (age 8564.128s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pp.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b00000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295275074 (age 8564.070s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295275674 (age 8563.471s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103780 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295275674 (age 8563.471s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 91 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295275675 (age 8563.470s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830758b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295276457 (age 8562.719s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8307588800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295276958 (age 8562.218s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674f80 (size 64):
>  comm "totem", pid 1787, jiffies 4295276958 (age 8562.219s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    01 00 00 00 04 00 00 00 60 6f 25 89 83 9f ff ff  ........`o%.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389380580 (size 64):
>  comm "totem", pid 1787, jiffies 4295276974 (age 8562.203s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cbe00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295277074 (age 8562.140s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103c00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295277074 (age 8562.140s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 b9 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295277074 (age 8562.140s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4c 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pLq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf7800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295277824 (age 8561.390s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389256f00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295277962 (age 8561.290s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f100 (size 128):
>  comm "gfx", pid 396, jiffies 4295277962 (age 8561.290s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5e f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  p^.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295278113 (age 8561.139s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295278113 (age 8561.139s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4a f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pJ.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9715c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295278113 (age 8561.176s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 80 3e 1b 79 83 9f ff ff  T#....E..>.y....
>    01 00 00 00 04 00 00 00 60 89 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389695000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295278474 (age 8560.815s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee480 (size 128):
>  comm "gfx", pid 396, jiffies 4295278474 (age 8560.815s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 37 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p7(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295278474 (age 8560.815s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 e0 a2 be 30 83 9f ff ff  .,....E....0....
>    02 00 00 00 04 00 00 00 60 50 69 89 83 9f ff ff  ........`Pi.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c031800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295279203 (age 8560.124s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831478e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295279212 (age 8560.116s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7fa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295279724 (age 8559.604s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4180 (size 128):
>  comm "gfx", pid 396, jiffies 4295279724 (age 8559.604s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295279724 (age 8559.642s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1d80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295279724 (age 8559.642s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 c0 8a e4 68 83 9f ff ff  .-....E....h....
>    02 00 00 00 04 00 00 00 60 fa e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295279725 (age 8559.642s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7f 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  p..y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c033800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295279976 (age 8559.391s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b180 (size 64):
>  comm "totem", pid 1787, jiffies 4295279976 (age 8559.427s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 33 1b 79 83 9f ff ff  .'....E..3.y....
>    01 00 00 00 04 00 00 00 60 8f cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bb80 (size 64):
>  comm "totem", pid 1787, jiffies 4295279991 (age 8559.412s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830c034800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295280024 (age 8559.380s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295280558 (age 8558.846s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0380 (size 128):
>  comm "gfx", pid 396, jiffies 4295280558 (age 8558.882s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e0 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04f00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295280558 (age 8558.882s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 04 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8f00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295280978 (age 8558.463s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6ff00 (size 128):
>  comm "gfx", pid 396, jiffies 4295280978 (age 8558.463s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 da ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295281108 (age 8558.333s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295281108 (age 8558.370s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295281108 (age 8558.370s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295281108 (age 8558.370s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 48 71 2c 83 9f ff ff  ........`Hq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295281108 (age 8558.370s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3a 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p:(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b00800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295284723 (age 8554.794s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c22000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295284976 (age 8554.541s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b2c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295284976 (age 8554.541s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 2f 99 76 83 9f ff ff  ........`/.v....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bd00 (size 64):
>  comm "totem", pid 1787, jiffies 4295284992 (age 8554.525s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8be000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295285576 (age 8553.978s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c26000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295285857 (age 8553.697s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295285992 (age 8553.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241180 (size 128):
>  comm "gfx", pid 396, jiffies 4295285992 (age 8553.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9e f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969d80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295286293 (age 8553.298s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302967000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295286293 (age 8553.298s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295286707 (age 8552.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c900 (size 128):
>  comm "gfx", pid 396, jiffies 4295286707 (age 8552.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1e 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295286707 (age 8552.923s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0cf00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295286707 (age 8552.923s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 9c 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295286708 (age 8552.922s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0a 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c25000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295287993 (age 8551.637s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b340 (size 64):
>  comm "totem", pid 1787, jiffies 4295287993 (age 8551.674s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 60 39 1b 79 83 9f ff ff  .'....E.`9.y....
>    02 00 00 00 04 00 00 00 60 97 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b500 (size 64):
>  comm "totem", pid 1787, jiffies 4295288008 (age 8551.660s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701ce00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295288108 (age 8551.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295288108 (age 8551.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 71 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pq.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701ca00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295288108 (age 8551.598s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295288108 (age 8551.598s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 71 a9 2f 83 9f ff ff  T(....E..q./....
>    02 00 00 00 04 00 00 00 60 ce 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295288109 (age 8551.597s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    b0 2f bc 14 83 9f ff ff 00 00 00 00 00 00 00 00  ./..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8700 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295288492 (age 8551.214s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9300 (size 128):
>  comm "gfx", pid 396, jiffies 4295288492 (age 8551.252s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b7800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295288993 (age 8550.751s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472a00 (size 64):
>  comm "totem", pid 1787, jiffies 4295288993 (age 8550.751s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 91 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472f40 (size 64):
>  comm "totem", pid 1787, jiffies 4295289007 (age 8550.738s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9700 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295289009 (age 8550.774s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295289009 (age 8550.774s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b9 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295289892 (age 8549.891s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7200 (size 128):
>  comm "gfx", pid 396, jiffies 4295289892 (age 8549.891s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279100 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295290009 (age 8549.775s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295290009 (age 8549.812s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ef 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c20000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295290225 (age 8549.596s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302960000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295291675 (age 8548.147s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389695800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295292192 (age 8547.630s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389695b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295292192 (age 8547.668s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295292192 (age 8547.668s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a1 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c796c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295292192 (age 8547.668s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 58 69 89 83 9f ff ff  ........`Xi.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595cf80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295292193 (age 8547.668s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 58 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pXi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79e40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295292241 (age 8547.658s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 7d a9 2f 83 9f ff ff  . ....E..}./....
>    00 00 00 00 04 00 00 00 70 ce 72 5b 83 9f ff ff  ........p.r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302960800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295292707 (age 8547.192s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b2000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295292991 (age 8546.908s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295293341 (age 8546.558s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295293341 (age 8546.596s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79b40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295293341 (age 8546.596s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    01 00 00 00 04 00 00 00 60 41 ed 85 83 9f ff ff  ........`A......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b02800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295294323 (age 8545.614s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302283800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295294375 (age 8545.562s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e242400 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295294924 (age 8545.052s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    02 00 00 00 04 00 00 00 60 55 96 76 83 9f ff ff  ........`U.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c939000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295294974 (age 8545.002s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295294974 (age 8545.002s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 20 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p 5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971c80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295294974 (age 8545.002s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 80 3e 1b 79 83 9f ff ff  T+....E..>.y....
>    01 00 00 00 04 00 00 00 60 90 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b5000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295295743 (age 8544.270s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295296009 (age 8544.005s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472980 (size 64):
>  comm "totem", pid 1787, jiffies 4295296009 (age 8544.005s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    02 00 00 00 04 00 00 00 60 89 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472080 (size 64):
>  comm "totem", pid 1787, jiffies 4295296024 (age 8543.990s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6a300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295296324 (age 8543.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295296324 (age 8543.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bb ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c939700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295296324 (age 8543.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e242480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295296324 (age 8543.729s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 80 24 24 4e 83 9f ff ff  T.....E..$$N....
>    02 00 00 00 04 00 00 00 60 a3 a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632ca980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295296325 (age 8543.765s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1b 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295297023 (age 8543.068s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3880 (size 128):
>  comm "gfx", pid 396, jiffies 4295297023 (age 8543.068s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b4800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295297123 (age 8542.968s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295298026 (age 8542.065s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890700 (size 128):
>  comm "gfx", pid 396, jiffies 4295298026 (age 8542.102s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295298026 (age 8542.102s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79e00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295298026 (age 8542.102s)
>  hex dump (first 32 bytes):
>    14 b4 73 50 28 7d ba 6b a0 72 a9 2f 83 9f ff ff  ..sP(}.k.r./....
>    02 00 00 00 04 00 00 00 60 8d 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295298026 (age 8542.102s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 98 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302964000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295298455 (age 8541.711s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b1000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295298475 (age 8541.691s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295299072 (age 8541.095s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873cbd00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295299072 (age 8541.095s)
>  hex dump (first 32 bytes):
>    14 97 88 52 28 7d ba 6b 00 00 00 00 00 00 00 00  ...R(}.k........
>    01 00 00 00 04 00 00 00 60 13 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efcf00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295299072 (age 8541.133s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1b 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927b300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295299158 (age 8541.048s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295299158 (age 8541.048s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295299158 (age 8541.048s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    40 d3 e0 1a 83 9f ff ff 00 00 00 00 00 00 00 00  @...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295299158 (age 8541.086s)
>  hex dump (first 32 bytes):
>    54 be 73 50 28 7d ba 6b a0 72 a9 2f 83 9f ff ff  T.sP(}.k.r./....
>    02 00 00 00 04 00 00 00 60 b3 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295299159 (age 8541.085s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2d e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p-.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b6000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295299826 (age 8540.418s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295300358 (age 8539.886s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295300358 (age 8539.923s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 57 18 79 83 9f ff ff  ........`W.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295300359 (age 8539.922s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 87 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302962800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295300822 (age 8539.459s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302287800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295301163 (age 8539.118s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818ab680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295301372 (age 8538.948s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295301758 (age 8538.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295301758 (age 8538.562s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    02 00 00 00 04 00 00 00 60 0a 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295301758 (age 8538.563s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 89 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c22800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295302503 (age 8537.855s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295303157 (age 8537.201s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295303157 (age 8537.201s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db64340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295303158 (age 8537.201s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 97 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0180 (size 128):
>  comm "gfx", pid 396, jiffies 4295303157 (age 8537.240s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    00 f8 ca 02 83 9f ff ff 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295303158 (age 8537.239s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pE.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b5800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295303258 (age 8537.139s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295303758 (age 8536.639s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295303758 (age 8536.676s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488eec00 (size 128):
>  comm "gfx", pid 396, jiffies 4295303758 (age 8536.676s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ba 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295303758 (age 8536.676s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 1a 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295303759 (age 8536.676s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dd 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b2800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295303770 (age 8536.701s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c25800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295303859 (age 8536.612s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c9200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295304271 (age 8536.200s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2a00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295304271 (age 8536.200s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 92 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295304271 (age 8536.236s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701cb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295304375 (age 8536.132s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa980 (size 128):
>  comm "gfx", pid 396, jiffies 4295304375 (age 8536.132s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e1 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366478a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295304375 (age 8536.133s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb700 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295304376 (age 8536.168s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 cb 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295304376 (age 8536.168s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4e 6a 80 83 9f ff ff 00 00 00 00 00 00 00 00  pNj.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c27800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295305203 (age 8535.341s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccba00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295305758 (age 8534.786s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccca100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295305758 (age 8534.824s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295305758 (age 8534.825s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e56c7c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295305758 (age 8534.825s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 ba cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295305758 (age 8534.825s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 03 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b4000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295306543 (age 8534.074s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302965800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295307020 (age 8533.597s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295307158 (age 8533.459s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890780 (size 128):
>  comm "gfx", pid 396, jiffies 4295307158 (age 8533.460s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295307158 (age 8533.498s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb540 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295307158 (age 8533.498s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    02 00 00 00 04 00 00 00 60 0d d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295307159 (age 8533.497s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5696c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295307570 (age 8533.087s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T%....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c21800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295307883 (age 8532.812s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295308392 (age 8532.303s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c180 (size 128):
>  comm "gfx", pid 396, jiffies 4295308392 (age 8532.303s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295308392 (age 8532.303s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243000 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295308392 (age 8532.341s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 60 3a 1b 79 83 9f ff ff  .#....E.`:.y....
>    02 00 00 00 04 00 00 00 60 53 18 79 83 9f ff ff  ........`S.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295308392 (age 8532.341s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295309053 (age 8531.680s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c26800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295309075 (age 8531.658s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295309602 (age 8531.170s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ecac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295309602 (age 8531.170s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 93 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295309603 (age 8531.169s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pp..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6bc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295309775 (age 8530.998s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec2c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295309775 (age 8531.036s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 8c cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295309776 (age 8531.035s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pE.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295311174 (age 8529.637s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488eea00 (size 128):
>  comm "gfx", pid 396, jiffies 4295311174 (age 8529.638s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295311175 (age 8529.674s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b25c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295311175 (age 8529.674s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 04 00 00 00 60 9a 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295311175 (age 8529.675s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b3800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295313601 (age 8527.249s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295313876 (age 8527.012s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818ab480 (size 64):
>  comm "totem", pid 1787, jiffies 4295313876 (age 8527.012s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 80 83 e4 68 83 9f ff ff  T"....E....h....
>    01 00 00 00 04 00 00 00 60 e9 dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818abb40 (size 64):
>  comm "totem", pid 1787, jiffies 4295313892 (age 8526.996s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbd00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295314167 (age 8526.760s)
>  hex dump (first 32 bytes):
>    14 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    01 00 00 00 04 00 00 00 60 9d 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b0000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295314743 (age 8526.184s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47bc00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295315384 (age 8525.543s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295315384 (age 8525.543s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 98 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbf00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295315384 (age 8525.582s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 40 aa be 30 83 9f ff ff  ......E.@..0....
>    01 00 00 00 04 00 00 00 60 bc 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c278f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295315408 (age 8525.558s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24fd00 (size 128):
>  comm "gfx", pid 396, jiffies 4295315409 (age 8525.557s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b5 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295315409 (age 8525.557s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db64480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295315409 (age 8525.595s)
>  hex dump (first 32 bytes):
>    94 6e 02 88 28 7d ba 6b 00 00 00 00 00 00 00 00  .n..(}.k........
>    02 00 00 00 04 00 00 00 60 8f 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295315409 (age 8525.596s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 85 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c24800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295315876 (age 8525.129s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980e00 (size 64):
>  comm "totem", pid 1787, jiffies 4295315876 (age 8525.129s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    01 00 00 00 04 00 00 00 60 80 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980380 (size 64):
>  comm "totem", pid 1787, jiffies 4295315891 (age 8525.151s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cb000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295316625 (age 8524.417s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9080 (size 128):
>  comm "gfx", pid 396, jiffies 4295316626 (age 8524.416s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7a 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pz%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ca200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295316626 (age 8524.416s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295316626 (age 8524.454s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 60 3a 1b 79 83 9f ff ff  .$....E.`:.y....
>    02 00 00 00 04 00 00 00 60 b0 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295316626 (age 8524.454s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295316883 (age 8524.197s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0880 (size 128):
>  comm "gfx", pid 396, jiffies 4295316883 (age 8524.197s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8306bf4000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295317503 (age 8523.608s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8300928800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295318876 (age 8522.236s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2740 (size 64):
>  comm "totem", pid 1787, jiffies 4295318876 (age 8522.236s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 40 81 e4 68 83 9f ff ff  .'....E.@..h....
>    01 00 00 00 04 00 00 00 60 a6 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302281000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295318883 (age 8522.229s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb2c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295318892 (age 8522.258s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295319408 (age 8521.742s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295319408 (age 8521.742s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295319408 (age 8521.742s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980140 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295319409 (age 8521.779s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 c0 3e 1b 79 83 9f ff ff  T#....E..>.y....
>    02 00 00 00 04 00 00 00 60 8b f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295319409 (age 8521.780s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5b 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  p[.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6a600 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295319882 (age 8521.307s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eefc00 (size 128):
>  comm "gfx", pid 396, jiffies 4295319883 (age 8521.306s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ab b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295321625 (age 8519.601s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302283000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295323008 (age 8518.218s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295323608 (age 8517.618s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295323608 (age 8517.619s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 80 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f64200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295323609 (age 8517.655s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295323609 (age 8517.656s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 a8 be 30 83 9f ff ff  T#....E....0....
>    02 00 00 00 04 00 00 00 60 5f f6 77 83 9f ff ff  ........`_.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295323609 (age 8517.656s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3a 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p:(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c21000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295323894 (age 8517.371s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980c00 (size 64):
>  comm "totem", pid 1787, jiffies 4295323894 (age 8517.408s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 c0 3e 1b 79 83 9f ff ff  .$....E..>.y....
>    01 00 00 00 04 00 00 00 60 f2 dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980800 (size 64):
>  comm "totem", pid 1787, jiffies 4295323908 (age 8517.394s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c23000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295324384 (age 8516.918s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838addf200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295324897 (age 8516.405s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa900 (size 128):
>  comm "gfx", pid 396, jiffies 4295324897 (age 8516.444s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295325008 (age 8516.333s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa280 (size 128):
>  comm "gfx", pid 396, jiffies 4295325008 (age 8516.333s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a3 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295325008 (age 8516.333s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295325009 (age 8516.370s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 36 97 65 83 9f ff ff  ........`6.e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295325009 (age 8516.370s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8300929000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295325743 (age 8515.636s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295325833 (age 8515.546s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e242f80 (size 64):
>  comm "totem", pid 1787, jiffies 4295325833 (age 8515.584s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 cc 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79540 (size 64):
>  comm "totem", pid 1787, jiffies 4295325848 (age 8515.570s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701cc00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295325897 (age 8515.521s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295325897 (age 8515.521s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 18 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295326249 (age 8515.206s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8900 (size 128):
>  comm "gfx", pid 396, jiffies 4295326249 (age 8515.206s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a9 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295326249 (age 8515.206s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295326249 (age 8515.206s)
>  hex dump (first 32 bytes):
>    14 2f 2c 54 28 7d ba 6b 00 00 00 00 00 00 00 00  ./,T(}.k........
>    02 00 00 00 04 00 00 00 60 19 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295326250 (age 8515.244s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9f 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295326532 (age 8514.962s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cfe00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295327049 (age 8514.445s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6880 (size 128):
>  comm "gfx", pid 396, jiffies 4295327049 (age 8514.445s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ee e7 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6ac80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295327049 (age 8514.483s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 80 ac b6 30 83 9f ff ff  ."....E....0....
>    02 00 00 00 04 00 00 00 60 fe 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295327632 (age 8513.900s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2200 (size 128):
>  comm "gfx", pid 396, jiffies 4295327632 (age 8513.900s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p0.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b619a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295327632 (age 8513.901s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295327632 (age 8513.939s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 a9 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3da80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295327633 (age 8513.938s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b3 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295328465 (age 8513.106s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eb300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295330432 (age 8511.139s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e700 (size 128):
>  comm "gfx", pid 396, jiffies 4295330432 (age 8511.177s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b6 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eab00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295330432 (age 8511.177s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0cc80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295330432 (age 8511.178s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T#....E.........
>    02 00 00 00 04 00 00 00 60 b3 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295330433 (age 8511.177s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 2d 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p-.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a92800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295331224 (age 8510.424s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302286000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295331779 (age 8509.869s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295332067 (age 8509.582s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6ab40 (size 64):
>  comm "totem", pid 1787, jiffies 4295332864 (age 8508.785s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 38 15 3a 83 9f ff ff  .........8.:....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302967800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295333327 (age 8508.360s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295333894 (age 8507.793s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295333925 (age 8507.762s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bc00 (size 64):
>  comm "totem", pid 1787, jiffies 4295333925 (age 8507.801s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T+....E.........
>    01 00 00 00 04 00 00 00 60 30 35 81 83 9f ff ff  ........`05.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a680 (size 64):
>  comm "totem", pid 1787, jiffies 4295333957 (age 8507.769s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b600 (size 64):
>  comm "totem", pid 1787, jiffies 4295334063 (age 8507.663s)
>  hex dump (first 32 bytes):
>    14 9c 75 93 28 7d ba 6b 00 b6 c1 46 83 9f ff ff  ..u.(}.k...F....
>    00 00 00 00 04 00 00 00 10 b6 c1 46 83 9f ff ff  ...........F....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302961800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295336376 (age 8505.387s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295336758 (age 8505.006s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8080 (size 128):
>  comm "gfx", pid 396, jiffies 4295336758 (age 8505.006s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2d 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p-.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295336758 (age 8505.006s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbb00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295336758 (age 8505.043s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 80 a9 be 30 83 9f ff ff  .+....E....0....
>    02 00 00 00 04 00 00 00 60 63 15 79 83 9f ff ff  ........`c.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295336759 (age 8505.043s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295336926 (age 8504.876s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295336926 (age 8504.876s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5a f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pZ.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971a80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295336926 (age 8504.914s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 20 8e e4 68 83 9f ff ff  .,....E. ..h....
>    01 00 00 00 04 00 00 00 60 83 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbb000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295337326 (age 8504.514s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a480 (size 64):
>  comm "totem", pid 1787, jiffies 4295337326 (age 8504.515s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    01 00 00 00 04 00 00 00 60 bb ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a740 (size 64):
>  comm "totem", pid 1787, jiffies 4295337358 (age 8504.521s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302963000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295340175 (age 8501.704s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbd000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295340258 (age 8501.621s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79b00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295340792 (age 8501.087s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295341759 (age 8500.159s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63e00 (size 64):
>  comm "totem", pid 1787, jiffies 4295341759 (age 8500.159s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 40 34 1b 79 83 9f ff ff  T.....E.@4.y....
>    02 00 00 00 04 00 00 00 60 a9 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63300 (size 64):
>  comm "totem", pid 1787, jiffies 4295341775 (age 8500.143s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295342009 (age 8499.910s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c300 (size 128):
>  comm "gfx", pid 396, jiffies 4295342009 (age 8499.947s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e2 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47a900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295342091 (age 8499.865s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595cb00 (size 128):
>  comm "gfx", pid 396, jiffies 4295342091 (age 8499.865s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8300929800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295344330 (age 8497.627s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295345943 (age 8496.014s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302280000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295347247 (age 8494.746s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295347864 (age 8494.129s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 f4 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295349264 (age 8492.730s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee980 (size 128):
>  comm "gfx", pid 396, jiffies 4295349264 (age 8492.730s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5b 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  p[.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295349265 (age 8492.767s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    02 00 00 00 04 00 00 00 60 07 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295349415 (age 8492.617s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295349947 (age 8492.085s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295349947 (age 8492.086s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8000 (size 128):
>  comm "gfx", pid 396, jiffies 4295349947 (age 8492.124s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 34 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p4.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63a40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295349947 (age 8492.124s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 c0 76 a9 2f 83 9f ff ff  T'....E..v./....
>    02 00 00 00 04 00 00 00 60 27 28 14 83 9f ff ff  ........`'(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488eeb80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295349948 (age 8492.124s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f1 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffba800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295349966 (age 8492.106s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302280800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295351303 (age 8490.807s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ea300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295351897 (age 8490.213s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ebf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295351897 (age 8490.213s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eefa00 (size 128):
>  comm "gfx", pid 396, jiffies 4295351897 (age 8490.214s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ca ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295351897 (age 8490.252s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 a3 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3dd80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295351898 (age 8490.251s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8e 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffb8000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295351948 (age 8490.201s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980a40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295351948 (age 8490.202s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 40 34 1b 79 83 9f ff ff  .&....E.@4.y....
>    00 00 00 00 04 00 00 00 a0 3e 86 59 83 9f ff ff  .........>.Y....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbd800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295352305 (age 8489.883s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295352822 (age 8489.366s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295352822 (age 8489.367s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5d 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p]q,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295352822 (age 8489.367s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    01 00 00 00 04 00 00 00 60 14 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6ab00 (size 256):
>  comm "totem", pid 1787, jiffies 4295353047 (age 8489.180s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295353047 (age 8489.180s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567780 (size 64):
>  comm "totem", pid 1787, jiffies 4295353047 (age 8489.180s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 a0 8e e4 68 83 9f ff ff  T$....E....h....
>    01 00 00 00 04 00 00 00 60 ab b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302966000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295353055 (age 8489.173s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffb8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295353683 (age 8488.583s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295354698 (age 8487.568s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b280 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295354698 (age 8487.568s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 83 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295354699 (age 8487.567s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f6 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295355127 (age 8487.177s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980fc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295355127 (age 8487.178s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 b9 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e242740 (size 64):
>  comm "totem", pid 1787, jiffies 4295355130 (age 8487.175s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295355147 (age 8487.158s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567cc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295355147 (age 8487.194s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 8a e4 68 83 9f ff ff  .-....E....h....
>    01 00 00 00 04 00 00 00 60 ad ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedb900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295355154 (age 8487.188s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f880 (size 128):
>  comm "gfx", pid 396, jiffies 4295355154 (age 8487.188s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567e80 (size 64):
>  comm "totem", pid 1787, jiffies 4295355166 (age 8487.176s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1800 (size 64):
>  comm "totem", pid 1787, jiffies 4295355483 (age 8486.896s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 a8 be 30 83 9f ff ff  .#....E....0....
>    00 00 00 00 04 00 00 00 68 d9 96 6b 83 9f ff ff  ........h..k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295355966 (age 8486.413s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567900 (size 64):
>  comm "totem", pid 1787, jiffies 4295355966 (age 8486.413s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    01 00 00 00 04 00 00 00 60 ed a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedad00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295355971 (age 8486.447s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295355971 (age 8486.447s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 80 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968540 (size 64):
>  comm "totem", pid 1787, jiffies 4295355982 (age 8486.436s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2ed00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295356304 (age 8486.115s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f800 (size 128):
>  comm "gfx", pid 396, jiffies 4295356304 (age 8486.115s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p4..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295356870 (age 8485.586s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffba000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295356982 (age 8485.474s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79040 (size 64):
>  comm "totem", pid 1787, jiffies 4295356982 (age 8485.475s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 60 33 1b 79 83 9f ff ff  T*....E.`3.y....
>    01 00 00 00 04 00 00 00 60 9c cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79740 (size 64):
>  comm "totem", pid 1787, jiffies 4295356997 (age 8485.460s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9c00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295357137 (age 8485.358s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38500 (size 128):
>  comm "gfx", pid 396, jiffies 4295357137 (age 8485.358s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 31 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p1.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295357403 (age 8485.092s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295357403 (age 8485.093s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295357403 (age 8485.130s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 40 87 e4 68 83 9f ff ff  .#....E.@..h....
>    01 00 00 00 04 00 00 00 60 b6 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830092b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295358164 (age 8484.369s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309a97000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295359153 (age 8483.380s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295359702 (age 8482.832s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd19c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295359702 (age 8482.868s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 00 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295359702 (age 8482.869s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302964800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295360349 (age 8482.222s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a140 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295360349 (age 8482.222s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7f100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295360349 (age 8482.259s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f8360184100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295360349 (age 8482.259s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 46 6a 80 83 9f ff ff 00 00 00 00 00 00 00 00  pFj.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302961000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295362118 (age 8480.490s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbe000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295362298 (age 8480.311s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971340 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295362701 (age 8479.945s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbf000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295363864 (age 8478.782s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295364515 (age 8478.131s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295364515 (age 8478.131s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378800 (size 128):
>  comm "gfx", pid 396, jiffies 4295364515 (age 8478.168s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 23 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p#(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987000 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295364515 (age 8478.168s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 21 28 14 83 9f ff ff  ........`!(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295364516 (age 8478.167s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fa 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295365731 (age 8476.953s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295365732 (age 8476.990s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595cb80 (size 128):
>  comm "gfx", pid 396, jiffies 4295365732 (age 8476.990s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f0 e7 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295365732 (age 8476.990s)
>  hex dump (first 32 bytes):
>    14 58 2c 88 28 7d ba 6b 00 00 00 00 00 00 00 00  .X,.(}.k........
>    02 00 00 00 04 00 00 00 60 86 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295365732 (age 8476.990s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0c e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8d9800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295365800 (age 8476.961s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6aac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295366350 (age 8476.411s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 a0 32 1b 79 83 9f ff ff  T#....E..2.y....
>    00 00 00 00 04 00 00 00 08 3b 86 59 83 9f ff ff  .........;.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffb9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295366583 (age 8476.178s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffb9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295367397 (age 8475.364s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295367914 (age 8474.885s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b600 (size 128):
>  comm "gfx", pid 396, jiffies 4295367914 (age 8474.886s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9f f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295367915 (age 8474.885s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295367915 (age 8474.885s)
>  hex dump (first 32 bytes):
>    94 5e 2c 88 28 7d ba 6b e0 a4 be 30 83 9f ff ff  .^,.(}.k...0....
>    02 00 00 00 04 00 00 00 60 03 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295367915 (age 8474.922s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f4 16 fe 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b06800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295368133 (age 8474.704s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295368531 (age 8474.306s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295368531 (age 8474.306s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 42 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pB.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70740 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295368531 (age 8474.342s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 40 80 e4 68 83 9f ff ff  .#....E.@..h....
>    02 00 00 00 04 00 00 00 60 12 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295368832 (age 8474.041s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295368832 (age 8474.041s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3d 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p=(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6afc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295368832 (age 8474.041s)
>  hex dump (first 32 bytes):
>    d4 85 02 e5 28 7d ba 6b a0 32 1b 79 83 9f ff ff  ....(}.k.2.y....
>    01 00 00 00 04 00 00 00 60 91 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd450000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295369330 (age 8473.574s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8db000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295371015 (age 8471.889s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70440 (size 64):
>  comm "totem", pid 1787, jiffies 4295371015 (age 8471.890s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 40 80 e4 68 83 9f ff ff  .*....E.@..h....
>    02 00 00 00 04 00 00 00 60 57 71 2c 83 9f ff ff  ........`Wq,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70480 (size 64):
>  comm "totem", pid 1787, jiffies 4295371031 (age 8471.874s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cac600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295371332 (age 8471.610s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184080 (size 128):
>  comm "gfx", pid 396, jiffies 4295371332 (age 8471.610s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368caca00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295371332 (age 8471.610s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295371332 (age 8471.610s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 90 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 c6 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295371333 (age 8471.648s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 67 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pg..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870caf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295371716 (age 8471.265s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174900 (size 128):
>  comm "gfx", pid 396, jiffies 4295371716 (age 8471.265s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 89 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715700 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295372031 (age 8470.950s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295372031 (age 8470.951s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd454000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295372083 (age 8470.936s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8dc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295373215 (age 8469.805s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295373964 (age 8469.056s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295373964 (age 8469.056s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ef 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295373965 (age 8469.092s)
>  hex dump (first 32 bytes):
>    94 3b 09 ae 28 7d ba 6b 60 80 e4 68 83 9f ff ff  .;..(}.k`..h....
>    02 00 00 00 04 00 00 00 60 54 f6 77 83 9f ff ff  ........`T.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302963800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295373965 (age 8469.092s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295374480 (age 8468.577s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295374480 (age 8468.577s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbf40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295374480 (age 8468.614s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 b0 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8dd000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295374843 (age 8468.251s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302966800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295375033 (age 8468.062s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbdc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295375033 (age 8468.099s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 c0 7b a9 2f 83 9f ff ff  .&....E..{./....
>    02 00 00 00 04 00 00 00 60 b3 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674240 (size 64):
>  comm "totem", pid 1787, jiffies 4295375047 (age 8468.086s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295375364 (age 8467.769s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28500 (size 128):
>  comm "gfx", pid 396, jiffies 4295375364 (age 8467.769s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4b 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  pKi.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295375364 (age 8467.805s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 15 97 6b 83 9f ff ff  .#....E....k....
>    02 00 00 00 04 00 00 00 60 1d d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb580 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295375731 (age 8467.438s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 20 7e a9 2f 83 9f ff ff  .,....E. ~./....
>    00 00 00 00 04 00 00 00 b8 c8 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cf500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295375964 (age 8467.206s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05180 (size 128):
>  comm "gfx", pid 396, jiffies 4295375964 (age 8467.206s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 71 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pq.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47b300 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295376047 (age 8467.157s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652200 (size 128):
>  comm "gfx", pid 396, jiffies 4295376047 (age 8467.157s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 60 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  p`..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8df000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295376223 (age 8466.981s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295376748 (age 8466.456s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d300 (size 128):
>  comm "gfx", pid 396, jiffies 4295376748 (age 8466.456s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 46 6a 80 83 9f ff ff 00 00 00 00 00 00 00 00  pFj.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a4600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295376748 (age 8466.494s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d1c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295376748 (age 8466.494s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 67 15 79 83 9f ff ff  ........`g.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295376749 (age 8466.493s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 83 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8d8000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295377603 (age 8465.640s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295378148 (age 8465.133s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295378148 (age 8465.133s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc080 (size 128):
>  comm "gfx", pid 396, jiffies 4295378148 (age 8465.133s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 77 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pw..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d4c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295378148 (age 8465.133s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 80 11 97 6b 83 9f ff ff  ./....E....k....
>    02 00 00 00 04 00 00 00 60 0b 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295378149 (age 8465.170s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd453800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295378983 (age 8464.336s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd457800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295379049 (age 8464.271s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295379564 (age 8463.756s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70ec0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295379564 (age 8463.794s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 a0 ac be 30 83 9f ff ff  .,....E....0....
>    02 00 00 00 04 00 00 00 60 60 15 79 83 9f ff ff  ........``.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295379565 (age 8463.793s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 31 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p1..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd451000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295380348 (age 8463.011s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8dc000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295380828 (age 8462.531s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cfa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295380964 (age 8462.433s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5080 (size 128):
>  comm "gfx", pid 396, jiffies 4295380964 (age 8462.434s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3e 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p>..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295380964 (age 8462.434s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295380964 (age 8462.434s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 60 80 e4 68 83 9f ff ff  ./....E.`..h....
>    02 00 00 00 04 00 00 00 60 fa 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295380965 (age 8462.470s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8dd800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295381732 (age 8461.703s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7ee00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295382365 (age 8461.070s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6af80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295382365 (age 8461.070s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 80 af c6 2f 83 9f ff ff  .-....E..../....
>    02 00 00 00 04 00 00 00 60 39 e3 54 83 9f ff ff  ........`9.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295382366 (age 8461.107s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302282800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295383115 (age 8460.358s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295383764 (age 8459.709s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178900 (size 128):
>  comm "gfx", pid 396, jiffies 4295383764 (age 8459.709s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pE.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295383765 (age 8459.747s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a8c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295383765 (age 8459.747s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    02 00 00 00 04 00 00 00 60 50 66 2c 83 9f ff ff  ........`Pf,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295383765 (age 8459.747s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 06 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8db800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295384415 (age 8459.098s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302285000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295384497 (age 8459.054s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2e600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295384932 (age 8458.619s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652300 (size 128):
>  comm "gfx", pid 396, jiffies 4295384932 (age 8458.619s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c8 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccb200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295384932 (age 8458.619s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70d00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295384932 (age 8458.656s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 28 00 00 00 83 9f ff ff  .!....E.(.......
>    02 00 00 00 04 00 00 00 60 e6 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295384932 (age 8458.656s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4a f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pJ.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295385398 (age 8458.190s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486400 (size 128):
>  comm "gfx", pid 396, jiffies 4295385398 (age 8458.190s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 51 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pQ.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6ac80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295385398 (age 8458.228s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 38 28 14 83 9f ff ff  ........`8(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302284800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295385863 (age 8457.763s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934a500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295386398 (age 8457.229s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7900 (size 128):
>  comm "gfx", pid 396, jiffies 4295386398 (age 8457.229s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 72 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pr..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934aa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295386398 (age 8457.266s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381249480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295386399 (age 8457.265s)
>  hex dump (first 32 bytes):
>    94 be 90 54 28 7d ba 6b 00 00 00 00 00 00 00 00  ...T(}.k........
>    02 00 00 00 04 00 00 00 60 a5 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1ef80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295386399 (age 8457.265s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302962000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295386644 (age 8457.021s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8da800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295387198 (age 8456.505s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb500 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295387260 (age 8456.443s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ec800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295387426 (age 8456.277s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295387797 (age 8455.906s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295387797 (age 8455.944s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9100 (size 128):
>  comm "gfx", pid 396, jiffies 4295387797 (age 8455.945s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295387798 (age 8455.944s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 69 81 89 83 9f ff ff  ........`i......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295387798 (age 8455.944s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 04 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240340 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295388009 (age 8455.771s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 40 03 24 7b 83 9f ff ff  ."....E.@.${....
>    00 00 00 00 04 00 00 00 50 03 24 7b 83 9f ff ff  ........P.${....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd456000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295388532 (age 8455.248s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295389198 (age 8454.582s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295389198 (age 8454.582s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c080 (size 128):
>  comm "gfx", pid 396, jiffies 4295389198 (age 8454.621s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 32 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p2.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240a80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295389198 (age 8454.621s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 3f 99 76 83 9f ff ff  ........`?.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295389199 (age 8454.620s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8de000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295389881 (age 8453.938s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cbc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295390414 (age 8453.442s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f280 (size 128):
>  comm "gfx", pid 396, jiffies 4295390414 (age 8453.443s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b2 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ca900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295390414 (age 8453.443s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240d40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295390414 (age 8453.443s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 bc 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295390415 (age 8453.479s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4a f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  pJ..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ed000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295390598 (age 8453.296s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701db00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295391115 (age 8452.780s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa400 (size 128):
>  comm "gfx", pid 396, jiffies 4295391115 (age 8452.780s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4f 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pOq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701dd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295391115 (age 8452.815s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec680 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295391115 (age 8452.815s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 db 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295391116 (age 8452.814s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4e 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pNf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ef000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295391224 (age 8452.706s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295391798 (age 8452.167s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295391798 (age 8452.168s)
>  hex dump (first 32 bytes):
>    94 fb 2c ea 28 7d ba 6b 60 3f 1b 79 83 9f ff ff  ..,.(}.k`?.y....
>    02 00 00 00 04 00 00 00 60 83 f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24fa00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295391799 (age 8452.167s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8d9000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295391925 (age 8452.041s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295392558 (age 8451.439s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5e8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295392565 (age 8451.432s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295393198 (age 8450.799s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295393198 (age 8450.799s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354200 (size 128):
>  comm "gfx", pid 396, jiffies 4295393198 (age 8450.837s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 89 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243e80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295393198 (age 8450.837s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 04 00 00 00 60 3d 28 14 83 9f ff ff  ........`=(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295393198 (age 8450.837s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fe e7 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8da000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295393624 (age 8450.411s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd457000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295393915 (age 8450.159s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295394125 (age 8449.949s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295394125 (age 8449.949s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ec 7d 82 83 9f ff ff 00 00 00 00 00 00 00 00  p.}.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243100 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295394125 (age 8449.950s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 31 24 7b 83 9f ff ff  ."....E..1${....
>    01 00 00 00 04 00 00 00 60 19 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927a700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295394448 (age 8449.664s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9000 (size 128):
>  comm "gfx", pid 396, jiffies 4295394448 (age 8449.665s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p0.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295394448 (age 8449.665s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243700 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295394448 (age 8449.665s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 c0 3e 1b 79 83 9f ff ff  . ....E..>.y....
>    02 00 00 00 04 00 00 00 60 a7 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295394449 (age 8449.701s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2b 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p+.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8d8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295395265 (age 8448.885s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a5900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295395798 (age 8448.352s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595cd80 (size 128):
>  comm "gfx", pid 396, jiffies 4295395798 (age 8448.353s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 aa cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295395798 (age 8448.389s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240d80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295395798 (age 8448.390s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 59 6a 80 83 9f ff ff  ........`Yj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6fb00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295395799 (age 8448.389s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9b 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd452000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295396431 (age 8447.757s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ca100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295397215 (age 8447.011s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184180 (size 128):
>  comm "gfx", pid 396, jiffies 4295397215 (age 8447.011s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e5 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ca500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295397215 (age 8447.011s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6ab40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295397215 (age 8447.011s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 a1 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295397216 (age 8447.049s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d9 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbf800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295397324 (age 8446.941s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6bb00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295397907 (age 8446.358s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295397907 (age 8446.358s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1c 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295397907 (age 8446.397s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 84 e4 68 83 9f ff ff  T.....E....h....
>    01 00 00 00 04 00 00 00 60 bb b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a4f00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295398039 (age 8446.265s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51cf00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295398039 (age 8446.265s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ba a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243980 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295398039 (age 8446.266s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T'....E.........
>    01 00 00 00 04 00 00 00 60 4f 6a 80 83 9f ff ff  ........`Oj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90e000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295398608 (age 8445.734s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3480 (size 128):
>  comm "gfx", pid 396, jiffies 4295398608 (age 8445.735s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b0 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90ea00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295398608 (age 8445.735s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79dc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295398609 (age 8445.734s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 e0 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295398609 (age 8445.771s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 13 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9f8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295399358 (age 8445.023s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fffbe800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295399889 (age 8444.492s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd13c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295400489 (age 8443.892s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 60 85 e4 68 83 9f ff ff  .%....E.`..h....
>    01 00 00 00 04 00 00 00 60 46 f6 77 83 9f ff ff  ........`F.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ec000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295400725 (age 8443.694s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47b700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295401259 (age 8443.160s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295401259 (age 8443.160s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295401259 (age 8443.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a9fa40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295401259 (age 8443.199s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 b7 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295401260 (age 8443.198s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c6 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fa800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295402109 (age 8442.349s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47ac00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295402759 (age 8441.699s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2fa80 (size 128):
>  comm "gfx", pid 396, jiffies 4295402759 (age 8441.737s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47af00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295402759 (age 8441.737s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295402759 (age 8441.738s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 a0 36 1b 79 83 9f ff ff  T$....E..6.y....
>    02 00 00 00 04 00 00 00 60 ac 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295402759 (age 8441.738s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ea800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295402871 (age 8441.664s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fd800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295403493 (age 8441.042s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7e600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295404026 (age 8440.509s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43180 (size 128):
>  comm "gfx", pid 396, jiffies 4295404026 (age 8440.510s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 28 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p((.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7f900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295404026 (age 8440.547s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295404026 (age 8440.547s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 40 c4 d0 76 83 9f ff ff  .)....E.@..v....
>    02 00 00 00 04 00 00 00 60 e6 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295404026 (age 8440.547s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fd a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365972a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295405425 (age 8439.148s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365972300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295405425 (age 8439.186s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295405425 (age 8439.186s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9d f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70fc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295405425 (age 8439.186s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 20 7e a9 2f 83 9f ff ff  .(....E. ~./....
>    02 00 00 00 04 00 00 00 60 2a 97 65 83 9f ff ff  ........`*.e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295405426 (age 8439.185s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f2 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295406243 (age 8438.407s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ed800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295406670 (age 8437.980s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0cb40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295407203 (age 8437.447s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 40 cb d0 76 83 9f ff ff  .(....E.@..v....
>    00 00 00 00 04 00 00 00 50 cb d0 76 83 9f ff ff  ........P..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd455800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295407583 (age 8437.067s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c24000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295408470 (age 8436.214s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6a900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295408559 (age 8436.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295408559 (age 8436.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6be00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295408559 (age 8436.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295408559 (age 8436.164s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 a9 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295408560 (age 8436.163s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9ff800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295408927 (age 8435.796s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e35a800 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295409003 (age 8435.720s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 40 ac be 30 83 9f ff ff  .+....E.@..0....
>    00 00 00 00 04 00 00 00 f8 d1 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827dee00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295409458 (age 8435.304s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0fe00 (size 128):
>  comm "gfx", pid 396, jiffies 4295409459 (age 8435.303s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 26 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p&5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827deb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295409459 (age 8435.303s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357b06340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295409459 (age 8435.303s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 ee 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295409459 (age 8435.340s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2a 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p*(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd452800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295410275 (age 8434.524s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295410859 (age 8433.940s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6a000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295410859 (age 8433.940s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295410859 (age 8433.978s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2a 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p*(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2c40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295410859 (age 8433.978s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 4c 69 89 83 9f ff ff  ........`Li.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295410860 (age 8433.978s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e2 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd450800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295411610 (age 8433.228s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295412259 (age 8432.617s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 2b 35 81 83 9f ff ff  ........`+5.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd456800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295412868 (age 8432.009s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5eb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295412959 (age 8431.918s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366479d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295413493 (age 8431.384s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45480 (size 128):
>  comm "gfx", pid 396, jiffies 4295413493 (age 8431.422s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295413493 (age 8431.422s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 9d 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d970e80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295413535 (age 8431.380s)
>  hex dump (first 32 bytes):
>    94 24 23 88 28 7d ba 6b 00 00 00 00 00 00 00 00  .$#.(}.k........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b5db000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295413768 (age 8431.148s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ef800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295413776 (age 8431.178s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47ba00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295414293 (age 8430.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fac80 (size 128):
>  comm "gfx", pid 396, jiffies 4295414293 (age 8430.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 0f 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47b500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295414293 (age 8430.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70980 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295414293 (age 8430.698s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 80 09 b7 7b 83 9f ff ff  T#....E....{....
>    02 00 00 00 04 00 00 00 60 ba 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295414293 (age 8430.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e3 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedb300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295414318 (age 8430.674s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295414318 (age 8430.674s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b5 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387321f40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295414318 (age 8430.712s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 b3 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccaa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295414859 (age 8430.171s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354280 (size 128):
>  comm "gfx", pid 396, jiffies 4295414859 (age 8430.171s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 5a f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pZ.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567b00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295414859 (age 8430.171s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 aa cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd455000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295415643 (age 8429.426s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827df600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295417659 (age 8427.410s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295417659 (age 8427.410s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 44 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pDq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827dec00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295417659 (age 8427.410s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567f40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295417659 (age 8427.449s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 f6 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295417659 (age 8427.449s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9d f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8300928000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295418363 (age 8426.745s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5e9800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295419200 (age 8425.908s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fa000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295419592 (age 8425.554s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295419733 (age 8425.414s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295419733 (age 8425.414s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3d 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p=.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1100 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295419733 (age 8425.414s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T!....E.........
>    01 00 00 00 04 00 00 00 60 42 18 79 83 9f ff ff  ........`B.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991b00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295419733 (age 8425.452s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295419733 (age 8425.453s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3c 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p<.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1e80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295419733 (age 8425.453s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 80 88 e4 68 83 9f ff ff  .(....E....h....
>    01 00 00 00 04 00 00 00 60 1b 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fe000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295419961 (age 8425.225s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1cc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295419961 (age 8425.263s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    01 00 00 00 04 00 00 00 60 09 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1c40 (size 64):
>  comm "totem", pid 1787, jiffies 4295419976 (age 8425.248s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389695a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295420276 (age 8424.948s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2d80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295420276 (age 8424.985s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T+....E.........
>    02 00 00 00 04 00 00 00 60 99 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295420276 (age 8424.986s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ae 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295420961 (age 8424.301s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567700 (size 64):
>  comm "totem", pid 1787, jiffies 4295420961 (age 8424.301s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    01 00 00 00 04 00 00 00 60 a2 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c990900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295420966 (age 8424.333s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba300 (size 128):
>  comm "gfx", pid 396, jiffies 4295420966 (age 8424.333s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 4e 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pN.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e35a9c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295420976 (age 8424.323s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fd000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295421110 (age 8424.189s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83138af800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295422982 (age 8422.356s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6a500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295423076 (age 8422.262s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6ad00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295423076 (age 8422.262s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf631c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295423076 (age 8422.263s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 a5 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05100 (size 128):
>  comm "gfx", pid 396, jiffies 4295423076 (age 8422.301s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8e 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295423077 (age 8422.300s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 93 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e35ae00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295423498 (age 8421.879s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    01 00 00 00 04 00 00 00 60 bf 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ea000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295423863 (age 8421.514s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd451800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295423978 (age 8421.437s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873293c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295423978 (age 8421.438s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 40 3c 1b 79 83 9f ff ff  .'....E.@<.y....
>    01 00 00 00 04 00 00 00 60 8c 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63b80 (size 64):
>  comm "totem", pid 1787, jiffies 4295423992 (age 8421.424s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9f8000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295424978 (age 8420.438s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63240 (size 64):
>  comm "totem", pid 1787, jiffies 4295424978 (age 8420.476s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 40 ed 85 83 9f ff ff  ........`@......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366478c00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295424980 (age 8420.474s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7880 (size 128):
>  comm "gfx", pid 396, jiffies 4295424980 (age 8420.475s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e9 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63a00 (size 64):
>  comm "totem", pid 1787, jiffies 4295424992 (age 8420.463s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd453000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295425031 (age 8420.461s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9ff000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295425243 (age 8420.249s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295425927 (age 8419.565s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c980 (size 128):
>  comm "gfx", pid 396, jiffies 4295425927 (age 8419.566s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b3 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295425927 (age 8419.603s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987400 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295425927 (age 8419.604s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 40 3c 1b 79 83 9f ff ff  .%....E.@<.y....
>    02 00 00 00 04 00 00 00 60 0f 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295425928 (age 8419.603s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0f 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295425981 (age 8419.550s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c200 (size 128):
>  comm "gfx", pid 396, jiffies 4295425981 (age 8419.587s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ec dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b1800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295426014 (age 8419.554s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295426530 (age 8419.038s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295426530 (age 8419.038s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70300 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295426530 (age 8419.077s)
>  hex dump (first 32 bytes):
>    14 29 03 ae 28 7d ba 6b 00 a3 be 30 83 9f ff ff  .)..(}.k...0....
>    01 00 00 00 04 00 00 00 60 52 f6 77 83 9f ff ff  ........`R.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838addfb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295427159 (age 8418.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0cf80 (size 128):
>  comm "gfx", pid 396, jiffies 4295427159 (age 8418.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 38 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p8.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838addec00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295427159 (age 8418.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295427159 (age 8418.487s)
>  hex dump (first 32 bytes):
>    54 2e 03 ae 28 7d ba 6b 00 00 00 00 00 00 00 00  T...(}.k........
>    02 00 00 00 04 00 00 00 60 fb dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295427160 (age 8418.486s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b3 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ee000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295428003 (age 8417.643s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9f9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295429365 (age 8416.281s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295429897 (age 8415.787s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295429897 (age 8415.787s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 19 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a780 (size 128):
>  comm "gfx", pid 396, jiffies 4295429898 (age 8415.787s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c2000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295430562 (age 8415.123s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b02000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295430703 (age 8415.020s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedab00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295431078 (age 8414.645s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295431078 (age 8414.646s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295431078 (age 8414.646s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 ab ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295431731 (age 8414.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987280 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295431731 (age 8414.032s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 90 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295431732 (age 8414.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 1a 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838bae2800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295432412 (age 8413.351s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2e400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295432714 (age 8413.087s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79000 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295432714 (age 8413.087s)
>  hex dump (first 32 bytes):
>    14 ba 73 50 28 7d ba 6b 00 00 00 00 00 00 00 00  ..sP(}.k........
>    02 00 00 00 04 00 00 00 60 20 35 81 83 9f ff ff  ........` 5.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295432715 (age 8413.086s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d1 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818df7c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295433061 (age 8412.740s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 c0 f7 8d 81 83 9f ff ff  T#....E.........
>    01 00 00 00 04 00 00 00 60 c8 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fb000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295433431 (age 8412.408s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd1800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295434814 (age 8411.026s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b05000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295434999 (age 8410.841s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243440 (size 64):
>  comm "totem", pid 1787, jiffies 4295434999 (age 8410.841s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    01 00 00 00 04 00 00 00 60 5b 18 79 83 9f ff ff  ........`[.y....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243300 (size 64):
>  comm "totem", pid 1787, jiffies 4295435014 (age 8410.864s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ca000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295435332 (age 8410.546s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cb700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295435332 (age 8410.546s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890980 (size 128):
>  comm "gfx", pid 396, jiffies 4295435332 (age 8410.546s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 aa 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295435332 (age 8410.583s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 a0 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcbad80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295435333 (age 8410.583s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 06 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185b00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295436011 (age 8409.905s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8400 (size 128):
>  comm "gfx", pid 396, jiffies 4295436011 (age 8409.905s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 93 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd1000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295436199 (age 8409.754s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c6000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295436277 (age 8409.676s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295436731 (age 8409.222s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34ed00 (size 128):
>  comm "gfx", pid 396, jiffies 4295436731 (age 8409.222s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 47 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pG.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366478400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295436731 (age 8409.261s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240c80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295436731 (age 8409.261s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    02 00 00 00 04 00 00 00 60 9e f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295436732 (age 8409.260s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 96 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295436827 (age 8409.166s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295436827 (age 8409.203s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 11 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db645c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295436827 (age 8409.204s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    01 00 00 00 04 00 00 00 60 3c 28 14 83 9f ff ff  ........`<(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fe800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295437048 (age 8408.983s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9f9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295438016 (age 8408.015s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e35a840 (size 64):
>  comm "totem", pid 1787, jiffies 4295438016 (age 8408.052s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 80 e4 68 83 9f ff ff  .&....E....h....
>    01 00 00 00 04 00 00 00 60 2d e3 54 83 9f ff ff  ........`-.T....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b4c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295438031 (age 8408.037s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295438132 (age 8407.936s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8780 (size 128):
>  comm "gfx", pid 396, jiffies 4295438132 (age 8407.936s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 15 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2402c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295438132 (age 8407.975s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    02 00 00 00 04 00 00 00 60 81 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c4800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295439226 (age 8406.881s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295439531 (age 8406.576s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320080 (size 128):
>  comm "gfx", pid 396, jiffies 4295439531 (age 8406.576s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e32f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295439531 (age 8406.614s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569f80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295439531 (age 8406.615s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 a8 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295439532 (age 8406.614s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d1 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b600 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295439843 (age 8406.303s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8de800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295441703 (age 8404.480s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c5000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295442125 (age 8404.058s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47ad00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295442658 (age 8403.525s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295442658 (age 8403.525s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 5e f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p^..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295442658 (age 8403.564s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    01 00 00 00 04 00 00 00 60 ad 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd3000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295442897 (age 8403.325s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701de00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295443732 (age 8402.490s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d680 (size 128):
>  comm "gfx", pid 396, jiffies 4295443732 (age 8402.490s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 72 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pr.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701d900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295443732 (age 8402.528s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837fcfcb40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295443732 (age 8402.529s)
>  hex dump (first 32 bytes):
>    54 e1 7b aa 28 7d ba 6b c0 7e a9 2f 83 9f ff ff  T.{.(}.k.~./....
>    02 00 00 00 04 00 00 00 60 de 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295443733 (age 8402.528s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 04 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666eb600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295444998 (age 8401.263s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389381bc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295444998 (age 8401.300s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 39 97 8c 83 9f ff ff  ........`9......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295444999 (age 8401.299s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 69 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pi.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd454800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295445843 (age 8400.456s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295446033 (age 8400.266s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ecdc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295446033 (age 8400.304s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 96 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8863000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295446041 (age 8400.296s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff180 (size 64):
>  comm "totem", pid 1787, jiffies 4295446048 (age 8400.290s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c972f00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295446640 (age 8399.736s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295446641 (age 8399.735s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c2 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff140 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295446641 (age 8399.735s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    01 00 00 00 04 00 00 00 60 2f 97 8c 83 9f ff ff  ........`/......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8862000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295447032 (age 8399.344s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff300 (size 64):
>  comm "totem", pid 1787, jiffies 4295447032 (age 8399.382s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 8f e4 68 83 9f ff ff  .)....E....h....
>    01 00 00 00 04 00 00 00 60 72 8e f8 82 9f ff ff  ........`r......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c279600 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295447041 (age 8399.374s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295447041 (age 8399.374s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 74 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pt..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c740 (size 64):
>  comm "totem", pid 1787, jiffies 4295447047 (age 8399.368s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295447747 (age 8398.706s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295447747 (age 8398.706s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295447747 (age 8398.707s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b26e8c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295447747 (age 8398.707s)
>  hex dump (first 32 bytes):
>    d4 c2 92 5e 28 7d ba 6b 00 00 00 00 00 00 00 00  ...^(}.k........
>    02 00 00 00 04 00 00 00 60 69 9e f8 82 9f ff ff  ........`i......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24f600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295447748 (age 8398.744s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 72 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pr.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831478d800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295447940 (age 8398.552s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295448040 (age 8398.453s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535000 (size 128):
>  comm "gfx", pid 396, jiffies 4295448040 (age 8398.453s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4f 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pOq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a580 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295448539 (age 8397.992s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934bb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295449233 (age 8397.298s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c40900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295449233 (age 8397.298s)
>  hex dump (first 32 bytes):
>    14 23 70 50 28 7d ba 6b 00 00 00 00 00 00 00 00  .#pP(}.k........
>    02 00 00 00 04 00 00 00 60 b4 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295449234 (age 8397.298s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 20 9a f8 82 9f ff ff 00 00 00 00 00 00 00 00  p ..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8422800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295449965 (age 8396.605s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd4800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295451347 (age 8395.223s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295451965 (age 8394.606s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295451965 (age 8394.606s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6f 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  po.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295451965 (age 8394.644s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295451965 (age 8394.644s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 a0 7f a9 2f 83 9f ff ff  .#....E..../....
>    02 00 00 00 04 00 00 00 60 7b 8e f8 82 9f ff ff  ........`{......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295451965 (age 8394.644s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3b 9a f8 82 9f ff ff 00 00 00 00 00 00 00 00  p;..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8867000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295452723 (age 8393.886s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8860000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295452855 (age 8393.792s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295453366 (age 8393.282s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890d00 (size 128):
>  comm "gfx", pid 396, jiffies 4295453366 (age 8393.282s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295453366 (age 8393.282s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295453366 (age 8393.319s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 98 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295453366 (age 8393.319s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5e ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  p^..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295453438 (age 8393.247s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295453438 (age 8393.248s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a3c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295453438 (age 8393.286s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    01 00 00 00 04 00 00 00 60 16 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c0000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295453772 (age 8392.952s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8426800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295454103 (age 8392.622s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295454421 (age 8392.304s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295454421 (age 8392.341s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 72 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pr..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968a00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295454421 (age 8392.341s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 3a 99 76 83 9f ff ff  ........`:.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8866000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295455483 (age 8391.279s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295455998 (age 8390.764s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295455998 (age 8390.803s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f280 (size 128):
>  comm "gfx", pid 396, jiffies 4295455998 (age 8390.803s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 40 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p@q,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295455998 (age 8390.803s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 74 9e f8 82 9f ff ff  ........`t......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295455999 (age 8390.802s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 60 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  p`..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295456831 (age 8390.009s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295457398 (age 8389.442s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569a80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295457398 (age 8389.442s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 e8 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295457399 (age 8389.442s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6c 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pl..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295458137 (age 8388.741s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980200 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295458137 (age 8388.741s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 17 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295458137 (age 8388.741s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 83 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376965900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295458798 (age 8388.080s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174300 (size 128):
>  comm "gfx", pid 396, jiffies 4295458798 (age 8388.118s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6c 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pl..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376965400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295458798 (age 8388.119s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0ce00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295458798 (age 8388.119s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 59 96 76 83 9f ff ff  ........`Y.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295458798 (age 8388.119s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c6 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8423800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295459103 (age 8387.853s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8427800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295459202 (age 8387.754s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8863800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295459503 (age 8387.453s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9b00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295459836 (age 8387.120s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffaf80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295459836 (age 8387.158s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9a f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295459836 (age 8387.158s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    01 00 00 00 04 00 00 00 60 9b cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8421000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295460266 (age 8386.729s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e31600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295460798 (age 8386.197s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295460798 (age 8386.235s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8880 (size 128):
>  comm "gfx", pid 396, jiffies 4295460798 (age 8386.235s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 05 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666089c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295460798 (age 8386.235s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    02 00 00 00 04 00 00 00 60 16 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0fa80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295460799 (age 8386.234s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 35 9a f8 82 9f ff ff 00 00 00 00 00 00 00 00  p5..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295461398 (age 8385.674s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1ed80 (size 128):
>  comm "gfx", pid 396, jiffies 4295461398 (age 8385.674s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0cac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295461398 (age 8385.674s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 72 15 79 83 9f ff ff  ........`r.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8423000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295462203 (age 8384.869s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c4000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295463884 (age 8383.226s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a700 (size 64):
>  comm "totem", pid 1787, jiffies 4295463884 (age 8383.226s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 40 72 a9 2f 83 9f ff ff  T#....E.@r./....
>    01 00 00 00 04 00 00 00 60 f1 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968e40 (size 64):
>  comm "totem", pid 1787, jiffies 4295463899 (age 8383.211s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295464198 (age 8382.913s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295464198 (age 8382.951s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 47 18 79 83 9f ff ff 00 00 00 00 00 00 00 00  pG.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83819803c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295464199 (age 8382.950s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 47 71 2c 83 9f ff ff  ........`Gq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c2800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295464451 (age 8382.698s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608340 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295464968 (age 8382.182s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c5800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295465517 (age 8381.671s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2f300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295466067 (age 8381.121s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295466067 (age 8381.121s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 60 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  p`..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243b80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295466067 (age 8381.121s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 20 84 e4 68 83 9f ff ff  T,....E. ..h....
>    01 00 00 00 04 00 00 00 60 f3 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8866800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295466115 (age 8381.112s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8867800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295467899 (age 8379.328s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243a40 (size 64):
>  comm "totem", pid 1787, jiffies 4295467899 (age 8379.328s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 f7 dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243ac0 (size 64):
>  comm "totem", pid 1787, jiffies 4295467915 (age 8379.313s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366479500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295468215 (age 8379.051s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c972100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295468215 (age 8379.051s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295468215 (age 8379.051s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 95 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295468216 (age 8379.050s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pEf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295468216 (age 8379.087s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7e 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  p~..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c6800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295470901 (age 8376.403s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff704c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295470901 (age 8376.403s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 6c 81 89 83 9f ff ff  ........`l......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818dfe80 (size 64):
>  comm "totem", pid 1787, jiffies 4295470915 (age 8376.389s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c3800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295471365 (age 8375.976s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd0000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295471731 (age 8375.610s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295471832 (age 8375.510s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295471832 (age 8375.510s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6f 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  po..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816c00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295471915 (age 8375.465s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295471915 (age 8375.465s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 46 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pFf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295471931 (age 8375.449s)
>  hex dump (first 32 bytes):
>    14 ba e2 ab 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295472449 (age 8374.931s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c794c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295472449 (age 8374.970s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 20 84 e4 68 83 9f ff ff  . ....E. ..h....
>    02 00 00 00 04 00 00 00 60 0d 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295472450 (age 8374.969s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd2800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295473115 (age 8374.305s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295473633 (age 8373.787s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 b4 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c7800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295473648 (age 8373.810s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376964d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295474315 (age 8373.144s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295474315 (age 8373.144s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c7 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70a00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295474315 (age 8373.144s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 4d 96 76 83 9f ff ff  ........`M.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8420000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295474498 (age 8372.999s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8420800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295474917 (age 8372.580s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec4c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295474917 (age 8372.581s)
>  hex dump (first 32 bytes):
>    d4 ee ba 52 28 7d ba 6b 40 32 1b 79 83 9f ff ff  ...R(}.k@2.y....
>    02 00 00 00 04 00 00 00 60 60 9e f8 82 9f ff ff  ........``......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240780 (size 64):
>  comm "totem", pid 1787, jiffies 4295474932 (age 8372.566s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295475032 (age 8372.504s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38380 (size 128):
>  comm "gfx", pid 396, jiffies 4295475032 (age 8372.505s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 61 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pa..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedb000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295475032 (age 8372.505s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243d40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295475032 (age 8372.505s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 06 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295475032 (age 8372.542s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 37 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p7(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295475815 (age 8371.759s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295475815 (age 8371.760s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 79 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  py.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8862800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295475864 (age 8371.711s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295475930 (age 8371.645s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05500 (size 128):
>  comm "gfx", pid 396, jiffies 4295475930 (age 8371.682s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e33100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295476432 (age 8371.180s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38300 (size 128):
>  comm "gfx", pid 396, jiffies 4295476432 (age 8371.180s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p0.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295476432 (age 8371.180s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389381140 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295476432 (age 8371.218s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 40 32 1b 79 83 9f ff ff  .&....E.@2.y....
>    02 00 00 00 04 00 00 00 60 31 e3 54 83 9f ff ff  ........`1.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295476433 (age 8371.218s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 31 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p1.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8424000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295476917 (age 8370.734s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83893815c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295476917 (age 8370.734s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 4b 69 89 83 9f ff ff  ........`Ki.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818df440 (size 64):
>  comm "totem", pid 1787, jiffies 4295476933 (age 8370.755s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8864000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295477243 (age 8370.445s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8860800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295477381 (age 8370.307s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389694b00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295477930 (age 8369.759s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9f00 (size 128):
>  comm "gfx", pid 396, jiffies 4295477930 (age 8369.797s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6af80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295478046 (age 8369.681s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 80 af b6 30 83 9f ff ff  .-....E....0....
>    00 00 00 00 04 00 00 00 90 af b6 30 83 9f ff ff  ...........0....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8425000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295478623 (age 8369.104s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295479232 (age 8368.496s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295479232 (age 8368.533s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p4.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295479232 (age 8368.533s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295479232 (age 8368.534s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 40 a3 b6 30 83 9f ff ff  .*....E.@..0....
>    02 00 00 00 04 00 00 00 60 68 9e f8 82 9f ff ff  ........`h......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295479233 (age 8368.533s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 66 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pf..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8424800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295479998 (age 8367.806s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c1000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295480463 (age 8367.341s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295480648 (age 8367.157s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31000 (size 128):
>  comm "gfx", pid 396, jiffies 4295480648 (age 8367.157s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 eb dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295480648 (age 8367.195s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6aa80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295480648 (age 8367.195s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 20 00 00 00 83 9f ff ff  T,....E. .......
>    02 00 00 00 04 00 00 00 60 9b 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295480649 (age 8367.195s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 0f e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8865000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295480934 (age 8366.910s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387321880 (size 64):
>  comm "totem", pid 1787, jiffies 4295480934 (age 8366.948s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 b3 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836a65ae80 (size 64):
>  comm "totem", pid 1787, jiffies 4295480949 (age 8366.934s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295480978 (age 8366.905s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295480978 (age 8366.905s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ad 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63d40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295480978 (age 8366.943s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 29 99 76 83 9f ff ff  ........`).v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8864800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295481365 (age 8366.556s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295481898 (age 8366.023s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384b228c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295481898 (age 8366.062s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 35 28 14 83 9f ff ff  ........`5(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295481899 (age 8366.061s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 69 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pi.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47b300 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295481945 (age 8366.015s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992800 (size 128):
>  comm "gfx", pid 396, jiffies 4295481945 (age 8366.015s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 bd 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8422000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295482933 (age 8365.065s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387324500 (size 64):
>  comm "totem", pid 1787, jiffies 4295482933 (age 8365.066s)
>  hex dump (first 32 bytes):
>    14 6f 86 52 28 7d ba 6b 00 00 00 00 00 00 00 00  .o.R(}.k........
>    01 00 00 00 04 00 00 00 60 3f 28 14 83 9f ff ff  ........`?(.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836a65adc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295482948 (age 8365.051s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c3000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295483228 (age 8364.771s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240cc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295483298 (age 8364.738s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 e2 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8865800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295483598 (age 8364.438s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d9873c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295483729 (age 8364.307s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283f00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295483945 (age 8364.092s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c500 (size 128):
>  comm "gfx", pid 396, jiffies 4295483945 (age 8364.129s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 33 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p3.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295484115 (age 8363.960s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295484115 (age 8363.960s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4d ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pM..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295484115 (age 8363.960s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c791c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295484115 (age 8363.997s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 8d cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295484116 (age 8363.996s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8426000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295485515 (age 8362.597s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60a8000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295486898 (age 8361.215s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60ac000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295487277 (age 8360.874s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295487466 (age 8360.686s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295487466 (age 8360.686s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 5b 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p[q,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295487466 (age 8360.686s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295487466 (age 8360.722s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 e0 71 a9 2f 83 9f ff ff  T/....E..q./....
>    02 00 00 00 04 00 00 00 60 7b 9e f8 82 9f ff ff  ........`{......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295487467 (age 8360.722s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p4.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98dd40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295487910 (age 8360.279s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 e0 71 a9 2f 83 9f ff ff  T(....E..q./....
>    00 00 00 00 04 00 00 00 70 c9 72 5b 83 9f ff ff  ........p.r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60ae800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295488264 (age 8359.925s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295488865 (age 8359.362s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295488865 (age 8359.362s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ff dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326160900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295488865 (age 8359.362s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8388e1ab00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295488865 (age 8359.363s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 8b cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295488866 (age 8359.399s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 85 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83037b3000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295489044 (age 8359.221s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60ab800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295489433 (age 8358.832s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295489609 (age 8358.656s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 40 3d 1b 79 83 9f ff ff  .*....E.@=.y....
>    01 00 00 00 04 00 00 00 60 91 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b2000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295490266 (age 8358.037s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178880 (size 128):
>  comm "gfx", pid 396, jiffies 4295490266 (age 8358.037s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 09 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b3200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295490266 (age 8358.037s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295490266 (age 8358.037s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 80 b0 7f 68 83 9f ff ff  .#....E....h....
>    02 00 00 00 04 00 00 00 60 20 1b f6 82 9f ff ff  ........` ......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295490267 (age 8358.074s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p45.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd6800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295491023 (age 8357.319s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295491667 (age 8356.675s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e7dc480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295491667 (age 8356.675s)
>  hex dump (first 32 bytes):
>    94 ee c9 ab 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    02 00 00 00 04 00 00 00 60 26 28 14 83 9f ff ff  ........`&(.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295491667 (age 8356.712s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a8 0c 87 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd5800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295492382 (age 8355.997s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cf300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295492915 (age 8355.465s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295492915 (age 8355.465s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ad 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295492915 (age 8355.501s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb0c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295492916 (age 8355.501s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 f3 9c 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295492916 (age 8355.501s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9f 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8427000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295493723 (age 8354.694s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b05800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295493858 (age 8354.597s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838adde100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295494299 (age 8354.156s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a680 (size 128):
>  comm "gfx", pid 396, jiffies 4295494299 (age 8354.157s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295494299 (age 8354.157s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 e1 dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295494392 (age 8354.101s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632ca600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295494392 (age 8354.101s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e5 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240480 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295494392 (age 8354.101s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 80 a3 be 30 83 9f ff ff  ./....E....0....
>    01 00 00 00 04 00 00 00 60 7e 8e f8 82 9f ff ff  ........`~......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295495125 (age 8353.368s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295495125 (age 8353.405s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 76 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pv..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240440 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295495125 (age 8353.405s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 80 a3 be 30 83 9f ff ff  .'....E....0....
>    01 00 00 00 04 00 00 00 60 13 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295495167 (age 8353.363s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295495699 (age 8352.831s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295495699 (age 8352.869s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295495699 (age 8352.870s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295495699 (age 8352.870s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 7d 8e f8 82 9f ff ff  ........`}......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295495699 (age 8352.870s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 7d 8e f8 82 9f ff ff  ........`}......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295495699 (age 8352.909s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p4.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316e0b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295496403 (age 8352.205s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b5ee800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295497968 (age 8350.640s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96aac0 (size 64):
>  comm "totem", pid 1787, jiffies 4295497968 (age 8350.640s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 80 8d e4 68 83 9f ff ff  .+....E....h....
>    01 00 00 00 04 00 00 00 60 a7 ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a000 (size 64):
>  comm "totem", pid 1787, jiffies 4295497982 (age 8350.664s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827de000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295498299 (age 8350.347s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a0c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295498299 (age 8350.348s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 e5 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295498299 (age 8350.348s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda700 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295498990 (age 8349.694s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3dc00 (size 128):
>  comm "gfx", pid 396, jiffies 4295498990 (age 8349.694s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ed 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8861800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295499857 (age 8348.827s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302284000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295500432 (age 8348.252s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295500573 (age 8348.150s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295500573 (age 8348.150s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0a d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240500 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295500573 (age 8348.150s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    01 00 00 00 04 00 00 00 60 12 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295501449 (age 8347.275s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8600 (size 128):
>  comm "gfx", pid 396, jiffies 4295501449 (age 8347.312s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 85 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295501450 (age 8347.311s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79ec0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295501450 (age 8347.311s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 79 a9 2f 83 9f ff ff  T)....E..y./....
>    02 00 00 00 04 00 00 00 60 0c 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6fd00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295501450 (age 8347.311s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 45 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pE..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302281800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295501785 (age 8347.015s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295502316 (age 8346.484s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0cc80 (size 128):
>  comm "gfx", pid 396, jiffies 4295502316 (age 8346.484s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 01 c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c30000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295502316 (age 8346.484s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666084c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295502316 (age 8346.523s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    02 00 00 00 04 00 00 00 60 1f c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295502316 (age 8346.523s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60a9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295503132 (age 8345.707s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295503698 (age 8345.142s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295503699 (age 8345.179s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 68 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  ph..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cad900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295503699 (age 8345.179s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fc00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295503699 (age 8345.180s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 6f 8e f8 82 9f ff ff  ........`o......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295503699 (age 8345.180s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f5 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60ab000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295504000 (age 8344.916s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fec0 (size 64):
>  comm "totem", pid 1787, jiffies 4295504000 (age 8344.916s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    01 00 00 00 04 00 00 00 60 cd ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e242ac0 (size 64):
>  comm "totem", pid 1787, jiffies 4295504015 (age 8344.901s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5441800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295504503 (age 8344.413s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c973100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295505115 (age 8343.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc500 (size 128):
>  comm "gfx", pid 396, jiffies 4295505115 (age 8343.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 98 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295505115 (age 8343.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79d80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295505115 (age 8343.840s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 31 97 8c 83 9f ff ff  ........`1......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295505116 (age 8343.878s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 31 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p1..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8861000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295505355 (age 8343.639s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5441000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295505867 (age 8343.127s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295505921 (age 8343.073s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295505921 (age 8343.112s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 66 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pf..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8388e1a440 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295505921 (age 8343.112s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    01 00 00 00 04 00 00 00 60 88 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295506516 (age 8342.517s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 d4 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8421800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295506554 (age 8342.479s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60ae000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295506766 (age 8342.304s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295507916 (age 8341.154s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba700 (size 128):
>  comm "gfx", pid 396, jiffies 4295507917 (age 8341.153s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295507917 (age 8341.153s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971ac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295507917 (age 8341.192s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 60 71 a9 2f 83 9f ff ff  T&....E.`q./....
>    02 00 00 00 04 00 00 00 60 92 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295507917 (age 8341.192s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b5 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302285800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295508633 (age 8340.476s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c8e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295510533 (age 8338.576s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295510533 (age 8338.615s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 14 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6a200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295510533 (age 8338.615s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6ac00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295510533 (age 8338.615s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 8e 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295510534 (age 8338.615s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 00 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5443000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295511252 (age 8337.935s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971880 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295511919 (age 8337.268s)
>  hex dump (first 32 bytes):
>    94 32 23 be 28 7d ba 6b 60 71 a9 2f 83 9f ff ff  .2#.(}.k`q./....
>    00 00 00 00 04 00 00 00 68 cd 72 5b 83 9f ff ff  ........h.r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60aa000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295512618 (age 8336.570s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b5c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295514168 (age 8335.020s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 c0 8d e4 68 83 9f ff ff  T%....E....h....
>    01 00 00 00 04 00 00 00 60 b4 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295514733 (age 8334.493s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295514733 (age 8334.493s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2200 (size 128):
>  comm "gfx", pid 396, jiffies 4295514733 (age 8334.494s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 31 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p1..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818ab440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295514733 (age 8334.494s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 28 28 14 83 9f ff ff  ........`((.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295514733 (age 8334.532s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a7 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60af800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295516899 (age 8332.367s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5444800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295518266 (age 8331.000s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295518967 (age 8330.299s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295518967 (age 8330.299s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 82 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6aa40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295518967 (age 8330.335s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    02 00 00 00 04 00 00 00 60 34 97 65 83 9f ff ff  ........`4.e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8362c1b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295519650 (age 8329.653s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295520166 (age 8329.137s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f080 (size 128):
>  comm "gfx", pid 396, jiffies 4295520166 (age 8329.137s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 33 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p3..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c665400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295520166 (age 8329.175s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472400 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295520166 (age 8329.176s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 24 47 68 83 9f ff ff  . ....E..$Gh....
>    02 00 00 00 04 00 00 00 60 7c 81 89 83 9f ff ff  ........`|......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295520167 (age 8329.175s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 1e 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295521550 (age 8327.792s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295521550 (age 8327.829s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 11 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295521550 (age 8327.829s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295521550 (age 8327.829s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 1e 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295521550 (age 8327.830s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2e 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60ac800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295521715 (age 8327.702s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8305b04000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295522417 (age 8327.001s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5447000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295523784 (age 8325.634s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f4309800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295524051 (age 8325.367s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472600 (size 64):
>  comm "totem", pid 1787, jiffies 4295524051 (age 8325.405s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 46 66 2c 83 9f ff ff  ........`Ff,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608080 (size 64):
>  comm "totem", pid 1787, jiffies 4295524066 (age 8325.391s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f98c1800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295524348 (age 8325.109s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927bf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295524800 (age 8324.657s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef680 (size 128):
>  comm "gfx", pid 396, jiffies 4295524800 (age 8324.695s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927aa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295524800 (age 8324.695s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37dc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295524800 (age 8324.695s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 bf 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295524801 (age 8324.695s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 93 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47b900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295524915 (age 8324.619s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295524915 (age 8324.619s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d100 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295524915 (age 8324.619s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    01 00 00 00 04 00 00 00 60 b9 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ead00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295524949 (age 8324.585s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5880 (size 128):
>  comm "gfx", pid 396, jiffies 4295524949 (age 8324.624s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 25 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p%.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664600 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295525065 (age 8324.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179180 (size 128):
>  comm "gfx", pid 396, jiffies 4295525065 (age 8324.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8a cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295525163 (age 8324.410s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c30200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295525766 (age 8323.807s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4980 (size 128):
>  comm "gfx", pid 396, jiffies 4295525766 (age 8323.846s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c30600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295525766 (age 8323.846s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608980 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295525766 (age 8323.846s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T!....E.........
>    02 00 00 00 04 00 00 00 60 02 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295525767 (age 8323.845s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 2b 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p+..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295526543 (age 8323.107s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387b100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295527166 (age 8322.484s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7700 (size 128):
>  comm "gfx", pid 396, jiffies 4295527166 (age 8322.485s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af64c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295527166 (age 8322.485s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608d80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295527166 (age 8322.523s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 b1 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295527167 (age 8322.523s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1d 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430d000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295528547 (age 8321.143s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f64500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295528566 (age 8321.124s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1400 (size 128):
>  comm "gfx", pid 396, jiffies 4295528566 (age 8321.162s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 25 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p%.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666088c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295528566 (age 8321.162s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 20 ab be 30 83 9f ff ff  .%....E. ..0....
>    02 00 00 00 04 00 00 00 60 45 f6 77 83 9f ff ff  ........`E.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295529130 (age 8320.598s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    01 00 00 00 04 00 00 00 60 d7 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f4308000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295529283 (age 8320.446s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60a8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295529868 (age 8319.898s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37ec0 (size 64):
>  comm "totem", pid 1787, jiffies 4295529868 (age 8319.899s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 66 81 89 83 9f ff ff  ........`f......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37e40 (size 64):
>  comm "totem", pid 1787, jiffies 4295529883 (age 8319.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5440000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295530049 (age 8319.718s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5e8000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295530063 (age 8319.742s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376965600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295530600 (age 8319.205s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376965100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295530600 (age 8319.205s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35500 (size 128):
>  comm "gfx", pid 396, jiffies 4295530600 (age 8319.206s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4e 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pN.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04300 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295530600 (age 8319.244s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 56 96 76 83 9f ff ff  ........`V.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295530601 (age 8319.243s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p0..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff738c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295530613 (age 8319.231s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f4308800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295530634 (age 8319.210s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816600 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295530879 (age 8319.003s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295530879 (age 8319.003s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b2 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cccaf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295531200 (age 8318.682s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c480 (size 128):
>  comm "gfx", pid 396, jiffies 4295531200 (age 8318.682s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6b 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pk..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b5340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295531200 (age 8318.682s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 af cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5440800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295531984 (age 8317.935s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ca600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295532584 (age 8317.336s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b58c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295532584 (age 8317.336s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 60 38 1b 79 83 9f ff ff  .-....E.`8.y....
>    02 00 00 00 04 00 00 00 60 a7 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295532585 (age 8317.335s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bb 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5444000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295533334 (age 8316.623s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295534000 (age 8315.957s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47bc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295534000 (age 8315.957s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9580 (size 128):
>  comm "gfx", pid 396, jiffies 4295534000 (age 8315.958s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1ba80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295534000 (age 8315.996s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 a8 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295534000 (age 8315.996s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 33 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p3..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295534700 (age 8315.296s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5eb000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295534962 (age 8315.034s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295535233 (age 8314.801s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178200 (size 128):
>  comm "gfx", pid 396, jiffies 4295535233 (age 8314.801s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47b600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295535233 (age 8314.801s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bec0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295535233 (age 8314.801s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 04 00 00 00 60 a7 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295535234 (age 8314.838s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161d00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295535512 (age 8314.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295535512 (age 8314.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b2 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1be80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295535512 (age 8314.561s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 1d 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295535833 (age 8314.278s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295536128 (age 8313.984s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60aa800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295537399 (age 8312.713s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295538016 (age 8312.096s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927a800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295538016 (age 8312.134s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e600 (size 128):
>  comm "gfx", pid 396, jiffies 4295538016 (age 8312.135s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e9 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bd40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295538016 (age 8312.135s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 5f ed 85 83 9f ff ff  ........`_......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295538017 (age 8312.134s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2e 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p..e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295538733 (age 8311.455s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cac700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295539384 (age 8310.804s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c780 (size 128):
>  comm "gfx", pid 396, jiffies 4295539384 (age 8310.804s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 82 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295539384 (age 8310.805s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 79 a9 2f 83 9f ff ff  ......E..y./....
>    02 00 00 00 04 00 00 00 60 c7 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60af000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295540086 (age 8310.141s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295540617 (age 8309.610s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934bd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295540617 (age 8309.610s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c080 (size 128):
>  comm "gfx", pid 396, jiffies 4295540617 (age 8309.611s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 57 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pW.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818ab140 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295540617 (age 8309.649s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 b5 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295540617 (age 8309.649s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 27 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p'..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295541433 (age 8308.833s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d380 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295541742 (age 8308.524s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    01 00 00 00 04 00 00 00 60 32 99 76 83 9f ff ff  ........`2.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838af65e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295542150 (age 8308.155s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f680 (size 128):
>  comm "gfx", pid 396, jiffies 4295542150 (age 8308.155s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 44 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pDf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295542150 (age 8308.155s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 5e f6 8a 83 9f ff ff  ........`^......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295543417 (age 8306.888s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666081c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295543417 (age 8306.927s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    02 00 00 00 04 00 00 00 60 44 71 2c 83 9f ff ff  ........`Dq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295543418 (age 8306.926s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    99 d9 c5 7d 9d d9 85 71 39 4a f5 46 3d 4b b5 0a  ...}...q9J.F=K..
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f4309000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295544144 (age 8306.200s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7e100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295546017 (age 8304.327s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9780 (size 128):
>  comm "gfx", pid 396, jiffies 4295546017 (age 8304.365s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    e0 10 a8 fe 82 9f ff ff 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a0c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295546017 (age 8304.365s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 e1 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5e9000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295546308 (age 8304.074s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5445800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295546863 (age 8303.520s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60a9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295547450 (age 8302.970s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fd8df800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295547624 (age 8302.796s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365973d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295547951 (age 8302.469s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e380 (size 128):
>  comm "gfx", pid 396, jiffies 4295547951 (age 8302.470s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295547951 (age 8302.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff73940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295547951 (age 8302.508s)
>  hex dump (first 32 bytes):
>    54 13 43 9a 28 7d ba 6b 60 71 a9 2f 83 9f ff ff  T.C.(}.k`q./....
>    02 00 00 00 04 00 00 00 60 3d 97 65 83 9f ff ff  ........`=.e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295547951 (age 8302.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 41 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pAf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295548243 (age 8302.217s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295548834 (age 8301.664s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295548834 (age 8301.664s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da8b280 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295548834 (age 8301.664s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 75 9e f8 82 9f ff ff  ........`u......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28700 (size 128):
>  comm "gfx", pid 396, jiffies 4295548834 (age 8301.665s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 09 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30bb00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295548835 (age 8301.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2b 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p+..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295548919 (age 8301.619s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96ff40 (size 64):
>  comm "totem", pid 1787, jiffies 4295548919 (age 8301.619s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 20 81 e4 68 83 9f ff ff  .!....E. ..h....
>    01 00 00 00 04 00 00 00 60 74 81 89 83 9f ff ff  ........`t......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666743c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295548933 (age 8301.605s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8425800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295549617 (age 8300.959s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817400 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295549923 (age 8300.653s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc380 (size 128):
>  comm "gfx", pid 396, jiffies 4295549923 (age 8300.653s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 23 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p#(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83827ded00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295550234 (age 8300.342s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295550234 (age 8300.343s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379156900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295550234 (age 8300.380s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2b00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295550234 (age 8300.381s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 ed 7d 82 83 9f ff ff  ........`.}.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51cb80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295550235 (age 8300.380s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5442000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295550984 (age 8299.631s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379184700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295551633 (age 8299.021s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0780 (size 128):
>  comm "gfx", pid 396, jiffies 4295551633 (age 8299.021s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608e40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295551634 (age 8299.020s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    02 00 00 00 04 00 00 00 60 47 18 79 83 9f ff ff  ........`G.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302282000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295551918 (age 8298.736s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6af40 (size 64):
>  comm "totem", pid 1787, jiffies 4295551918 (age 8298.773s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 c0 3c 1b 79 83 9f ff ff  .)....E..<.y....
>    01 00 00 00 04 00 00 00 60 b0 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a500 (size 64):
>  comm "totem", pid 1787, jiffies 4295551934 (age 8298.758s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5447800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295552123 (age 8298.569s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302287000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295552367 (age 8298.325s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295552689 (age 8298.041s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295552689 (age 8298.041s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 14 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b4933c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295552689 (age 8298.041s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 20 89 e4 68 83 9f ff ff  T$....E. ..h....
>    01 00 00 00 04 00 00 00 60 11 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47b000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295552956 (age 8297.774s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597280 (size 128):
>  comm "gfx", pid 396, jiffies 4295552956 (age 8297.812s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295553050 (age 8297.719s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43d00 (size 128):
>  comm "gfx", pid 396, jiffies 4295553050 (age 8297.719s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 af ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295553050 (age 8297.719s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608e80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295553050 (age 8297.757s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 7c 9e f8 82 9f ff ff  ........`|......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9ab80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295553051 (age 8297.757s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295553267 (age 8297.541s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295554300 (age 8296.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357b06480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295554300 (age 8296.546s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T%....E.........
>    02 00 00 00 04 00 00 00 60 da ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295554301 (age 8296.546s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 18 16 26 83 9f ff ff 00 00 00 00 00 00 00 00  p..&............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302965000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295554438 (age 8296.409s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352ac00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295554988 (age 8295.859s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595ce80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295554988 (age 8295.896s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 22 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p"..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f940 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295554988 (age 8295.896s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 20 7a a9 2f 83 9f ff ff  .$....E. z./....
>    01 00 00 00 04 00 00 00 60 ac 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295555135 (age 8295.749s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379185c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295555651 (age 8295.234s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2fd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295555651 (age 8295.272s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295555651 (age 8295.272s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295555651 (age 8295.273s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 5c 18 79 83 9f ff ff  ........`\.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295555651 (age 8295.273s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 80 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295556504 (age 8294.457s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295557049 (age 8293.913s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295557049 (age 8293.913s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295557049 (age 8293.913s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493cc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295557050 (age 8293.950s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 7a 81 89 83 9f ff ff  ........`z......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295557050 (age 8293.950s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 36 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p6.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fc5ee800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295557954 (age 8293.046s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295558451 (age 8292.550s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15580 (size 128):
>  comm "gfx", pid 396, jiffies 4295558451 (age 8292.588s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e9 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295558451 (age 8292.588s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608f40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295558451 (age 8292.589s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 04 00 00 00 60 6f 9e f8 82 9f ff ff  ........`o......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295558451 (age 8292.589s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 0c e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79f80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295558503 (age 8292.574s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 80 9f c7 85 83 9f ff ff  .&....E.........
>    00 00 00 00 04 00 00 00 90 9f c7 85 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18ff800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295559116 (age 8291.961s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295561267 (age 8289.810s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51cf80 (size 128):
>  comm "gfx", pid 396, jiffies 4295561267 (age 8289.810s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pp..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608f00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295561267 (age 8289.847s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 90 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 44 66 2c 83 9f ff ff  ........`Df,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd7800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295561485 (age 8289.629s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295562053 (age 8289.062s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302286800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295562953 (age 8288.162s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5540 (size 64):
>  comm "totem", pid 1787, jiffies 4295562953 (age 8288.199s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 78 a9 2f 83 9f ff ff  .&....E..x./....
>    01 00 00 00 04 00 00 00 60 78 9e f8 82 9f ff ff  ........`x......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608480 (size 64):
>  comm "totem", pid 1787, jiffies 4295562967 (age 8288.185s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7800 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295563968 (age 8287.184s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992400 (size 128):
>  comm "gfx", pid 396, jiffies 4295563968 (age 8287.184s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 09 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60ad000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295564651 (age 8286.539s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1ebf800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295564769 (age 8286.422s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fd000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295565201 (age 8285.990s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295565201 (age 8285.990s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e7d0640 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295565201 (age 8286.028s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 d0 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295565451 (age 8285.778s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0ff00 (size 128):
>  comm "gfx", pid 396, jiffies 4295565451 (age 8285.778s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0c e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295565451 (age 8285.778s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608300 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295565451 (age 8285.816s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 55 71 2c 83 9f ff ff  ........`Uq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295565452 (age 8285.815s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 8d 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1eb9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295566144 (age 8285.123s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295566683 (age 8284.585s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce700 (size 128):
>  comm "gfx", pid 396, jiffies 4295566683 (age 8284.622s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f5 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295566683 (age 8284.622s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96adc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295566684 (age 8284.621s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 c0 ad 96 6b 83 9f ff ff  .!....E....k....
>    02 00 00 00 04 00 00 00 60 4c 66 2c 83 9f ff ff  ........`Lf,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295566684 (age 8284.621s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ae cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295567523 (age 8283.821s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e30900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295568083 (age 8283.265s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28cec80 (size 128):
>  comm "gfx", pid 396, jiffies 4295568083 (age 8283.265s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dc 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fe300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295568083 (age 8283.265s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295568083 (age 8283.305s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 09 c7 0e 87 83 9f ff ff  .&....E.........
>    02 00 00 00 04 00 00 00 60 09 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295568084 (age 8283.304s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fc000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295568903 (age 8282.485s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1ebb000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295569433 (age 8281.956s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295569484 (age 8281.945s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f500 (size 128):
>  comm "gfx", pid 396, jiffies 4295569484 (age 8281.945s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9a 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b2d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295569484 (age 8281.945s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca09c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295569484 (age 8281.946s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 20 7a a9 2f 83 9f ff ff  .#....E. z./....
>    02 00 00 00 04 00 00 00 60 14 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffac80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295569485 (age 8281.984s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fc000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295569667 (age 8281.803s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fcc00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295570000 (age 8281.470s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295570000 (age 8281.470s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca0080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295570000 (age 8281.509s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 cc 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca0140 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295570183 (age 8281.327s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1eba000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295570266 (age 8281.244s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1147800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295571182 (age 8280.328s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fb000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295571643 (age 8279.906s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295571750 (age 8279.800s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70d00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295571750 (age 8279.800s)
>  hex dump (first 32 bytes):
>    14 27 03 ae 28 7d ba 6b c0 86 e4 68 83 9f ff ff  .'..(}.k...h....
>    01 00 00 00 04 00 00 00 60 15 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295571750 (age 8279.800s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1b 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387b200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295572284 (age 8279.305s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa800 (size 128):
>  comm "gfx", pid 396, jiffies 4295572284 (age 8279.305s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3d 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p=..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387b700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295572284 (age 8279.305s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83601030c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295572284 (age 8279.306s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 60 a7 be 30 83 9f ff ff  T.....E.`..0....
>    02 00 00 00 04 00 00 00 60 b2 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ceb80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295572285 (age 8279.344s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b9 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1ebc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295572985 (age 8278.644s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295573517 (age 8278.113s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295573517 (age 8278.113s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9080 (size 128):
>  comm "gfx", pid 396, jiffies 4295573517 (age 8278.152s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca0c40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295573517 (age 8278.152s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 65 8e f8 82 9f ff ff  ........`e......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30be00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295573517 (age 8278.152s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 63 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pc..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1ebf000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295574333 (age 8277.336s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47b800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295574917 (age 8276.792s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c400 (size 128):
>  comm "gfx", pid 396, jiffies 4295574917 (age 8276.792s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 98 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295574917 (age 8276.792s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca0500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295574917 (age 8276.793s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 78 a9 2f 83 9f ff ff  .+....E..x./....
>    02 00 00 00 04 00 00 00 60 b8 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295574918 (age 8276.832s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 9e 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1ebc000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295575667 (age 8276.083s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1eb8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295576031 (age 8275.719s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295576317 (age 8275.434s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4500 (size 128):
>  comm "gfx", pid 396, jiffies 4295576317 (age 8275.434s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9d f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295576317 (age 8275.473s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca0f40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295576317 (age 8275.473s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 99 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0cf00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295576318 (age 8275.473s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 98 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fe800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295576484 (age 8275.307s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fe800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295576986 (age 8274.844s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70a40 (size 64):
>  comm "totem", pid 1787, jiffies 4295576986 (age 8274.844s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    01 00 00 00 04 00 00 00 60 1a 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70d80 (size 64):
>  comm "totem", pid 1787, jiffies 4295577000 (age 8274.831s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701d100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295577097 (age 8274.773s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295577097 (age 8274.773s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a5 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca0380 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295577097 (age 8274.773s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    01 00 00 00 04 00 00 00 60 d1 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47bd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295577534 (age 8274.336s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce300 (size 128):
>  comm "gfx", pid 396, jiffies 4295577534 (age 8274.375s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2f 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p/..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccca800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295577534 (age 8274.375s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca07c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295577534 (age 8274.376s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 bd 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295577535 (age 8274.375s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1a00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295578014 (age 8273.935s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295578014 (age 8273.935s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d2 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca0b40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295578080 (age 8273.869s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 28 97 8c 83 9f ff ff  ........`(......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295578363 (age 8273.586s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352a000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295578917 (age 8273.072s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352a900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295578917 (age 8273.072s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4500 (size 128):
>  comm "gfx", pid 396, jiffies 4295578917 (age 8273.073s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79980 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295578917 (age 8273.073s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 18 17 67 83 9f ff ff  .+....E....g....
>    02 00 00 00 04 00 00 00 60 a0 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24fe80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295578918 (age 8273.112s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 12 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1ebd000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295579704 (age 8272.326s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295580317 (age 8271.713s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79cc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295580317 (age 8271.713s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 00 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295580318 (age 8271.752s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 01 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295581051 (age 8271.019s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295581679 (age 8270.392s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352aa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295581717 (age 8270.354s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fae00 (size 128):
>  comm "gfx", pid 396, jiffies 4295581717 (age 8270.354s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bd 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352a300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295581717 (age 8270.393s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357b06740 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295581717 (age 8270.393s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    02 00 00 00 04 00 00 00 60 aa 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295581718 (age 8270.392s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9a 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1141000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295582129 (age 8269.981s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295582317 (age 8269.833s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47bb00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295582645 (age 8269.506s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295582645 (age 8269.506s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 06 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83812cdb40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295582645 (age 8269.506s)
>  hex dump (first 32 bytes):
>    54 f1 98 54 28 7d ba 6b 60 81 e4 68 83 9f ff ff  T..T(}.k`..h....
>    01 00 00 00 04 00 00 00 60 bb 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295582918 (age 8269.273s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295582918 (age 8269.273s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efce00 (size 128):
>  comm "gfx", pid 396, jiffies 4295582918 (age 8269.273s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d7 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964e80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295582918 (age 8269.274s)
>  hex dump (first 32 bytes):
>    d4 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 7e 9e f8 82 9f ff ff  ........`~......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295582918 (age 8269.313s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b4 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295583752 (age 8268.479s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295584317 (age 8267.914s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0ca0ac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295584317 (age 8267.915s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 25 99 76 83 9f ff ff  ........`%.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295584318 (age 8267.953s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c2 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2e000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295585734 (age 8266.538s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479180 (size 128):
>  comm "gfx", pid 396, jiffies 4295585734 (age 8266.538s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ae 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70880 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295585734 (age 8266.538s)
>  hex dump (first 32 bytes):
>    94 22 03 ae 28 7d ba 6b 00 8f e4 68 83 9f ff ff  ."..(}.k...h....
>    02 00 00 00 04 00 00 00 60 e0 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18ff000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295587277 (age 8265.035s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376964c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295587861 (age 8264.452s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295587861 (age 8264.452s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4c 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pL.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295587861 (age 8264.452s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 60 18 17 67 83 9f ff ff  .%....E.`..g....
>    01 00 00 00 04 00 00 00 60 4c 96 76 83 9f ff ff  ........`L.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295587868 (age 8264.485s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352bb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295588651 (age 8263.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352b600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295588651 (age 8263.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a880 (size 128):
>  comm "gfx", pid 396, jiffies 4295588651 (age 8263.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 03 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da8b740 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295588651 (age 8263.742s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 bb 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295588651 (age 8263.742s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5b ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  p[..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1141800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295588744 (age 8263.649s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1143000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295589251 (age 8263.142s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295589294 (age 8263.140s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295589294 (age 8263.140s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1b 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003af80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295589294 (age 8263.140s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 60 79 a9 2f 83 9f ff ff  ......E.`y./....
>    01 00 00 00 04 00 00 00 60 11 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295589784 (age 8262.650s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8900 (size 128):
>  comm "gfx", pid 396, jiffies 4295589784 (age 8262.689s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bb 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295589784 (age 8262.690s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493f00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295589784 (age 8262.690s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 00 80 e4 68 83 9f ff ff  T+....E....h....
>    02 00 00 00 04 00 00 00 60 5d 71 2c 83 9f ff ff  ........`]q,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295589785 (age 8262.689s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295590035 (age 8262.476s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da8b5c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295590035 (age 8262.476s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 c0 19 17 67 83 9f ff ff  .$....E....g....
>    01 00 00 00 04 00 00 00 60 a0 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff73bc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295590051 (age 8262.460s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fe000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295590635 (age 8261.876s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387a000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295591043 (age 8261.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488ee780 (size 128):
>  comm "gfx", pid 396, jiffies 4295591043 (age 8261.508s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 70 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pp.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e31800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295591168 (age 8261.383s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003ac80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295591168 (age 8261.384s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 0f e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295591168 (age 8261.422s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bb 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18f9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295592003 (age 8260.587s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366479000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295592552 (age 8260.038s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103580 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295592552 (age 8260.039s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 9e 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295592552 (age 8260.079s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1e 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295593037 (age 8259.594s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b000 (size 64):
>  comm "totem", pid 1787, jiffies 4295593037 (age 8259.594s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 38 35 81 83 9f ff ff  ........`85.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b280 (size 64):
>  comm "totem", pid 1787, jiffies 4295593051 (age 8259.580s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1142000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295593092 (age 8259.580s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea29800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295593383 (age 8259.289s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a3c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295593725 (age 8258.947s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d51600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295593952 (age 8258.720s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295593952 (age 8258.758s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9380 (size 128):
>  comm "gfx", pid 396, jiffies 4295593952 (age 8258.759s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 41 f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  pA..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b800 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295593952 (age 8258.759s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 04 00 00 00 60 16 d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295593953 (age 8258.758s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18f9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295593967 (age 8258.784s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381353800 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295594042 (age 8258.709s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295594042 (age 8258.709s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b3 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23ff800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295594763 (age 8257.989s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d50800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295595368 (age 8257.424s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b7c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295595368 (age 8257.424s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    02 00 00 00 04 00 00 00 60 1f d5 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295595368 (age 8257.424s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a0 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fd000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295595558 (age 8257.234s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1ba00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295596125 (age 8256.707s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 ba c1 46 83 9f ff ff  ./....E....F....
>    01 00 00 00 04 00 00 00 60 82 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295596767 (age 8256.065s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efca80 (size 128):
>  comm "gfx", pid 396, jiffies 4295596768 (age 8256.064s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 be 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295596768 (age 8256.065s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295596768 (age 8256.105s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 c0 19 17 67 83 9f ff ff  .,....E....g....
>    02 00 00 00 04 00 00 00 60 6c 8e f8 82 9f ff ff  ........`l......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295596768 (age 8256.105s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b9 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295597852 (age 8255.021s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da8be80 (size 64):
>  comm "totem", pid 1787, jiffies 4295597852 (age 8255.022s)
>  hex dump (first 32 bytes):
>    94 94 1c 88 28 7d ba 6b e0 1a 17 67 83 9f ff ff  ....(}.k...g....
>    01 00 00 00 04 00 00 00 60 30 1b f6 82 9f ff ff  ........`0......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493480 (size 64):
>  comm "totem", pid 1787, jiffies 4295597868 (age 8255.046s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b3000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295598856 (age 8254.058s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d400 (size 128):
>  comm "gfx", pid 396, jiffies 4295598856 (age 8254.058s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d9 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fb000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295598885 (age 8254.029s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1146000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295598941 (age 8254.013s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387b800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295599574 (age 8253.380s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63500 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295599574 (age 8253.381s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    01 00 00 00 04 00 00 00 60 b8 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295599574 (age 8253.381s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fa000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295599785 (age 8253.208s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fe800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295600784 (age 8252.210s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569880 (size 128):
>  comm "gfx", pid 396, jiffies 4295600785 (age 8252.209s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a9 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ffd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295600785 (age 8252.209s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243cc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295600785 (age 8252.248s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 49 22 b2 84 83 9f ff ff  .&....E.I"......
>    02 00 00 00 04 00 00 00 60 e8 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295600785 (age 8252.248s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 bd 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fec00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295602185 (age 8250.848s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa100 (size 128):
>  comm "gfx", pid 396, jiffies 4295602185 (age 8250.848s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1c c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ff600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295602185 (age 8250.889s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a5c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295602185 (age 8250.889s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 60 73 a9 2f 83 9f ff ff  T/....E.`s./....
>    02 00 00 00 04 00 00 00 60 ec 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295602185 (age 8250.889s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e7 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1144800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295602373 (age 8250.701s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a180 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295602889 (age 8250.225s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fa800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295603035 (age 8250.080s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1145000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295604755 (age 8248.360s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a340 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295605287 (age 8247.828s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295605635 (age 8247.520s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fa000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295606552 (age 8246.603s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b2100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295607068 (age 8246.087s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6200 (size 128):
>  comm "gfx", pid 396, jiffies 4295607068 (age 8246.087s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3c 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p<.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b3e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295607068 (age 8246.126s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569780 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295607068 (age 8246.126s)
>  hex dump (first 32 bytes):
>    94 bd e2 ab 28 7d ba 6b 40 79 a9 2f 83 9f ff ff  ....(}.k@y./....
>    02 00 00 00 04 00 00 00 60 21 1b f6 82 9f ff ff  ........`!......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295607069 (age 8246.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18f8000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295607143 (age 8246.052s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934af00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295607818 (age 8245.416s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8480 (size 128):
>  comm "gfx", pid 396, jiffies 4295607818 (age 8245.416s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352a700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295607818 (age 8245.417s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818ab200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295607818 (age 8245.417s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 af 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295607818 (age 8245.456s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968f00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295609018 (age 8244.256s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 e1 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1147000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295609053 (age 8244.221s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b140 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295609570 (age 8243.705s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295609834 (age 8243.481s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea28000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295610886 (age 8242.429s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968180 (size 64):
>  comm "totem", pid 1787, jiffies 4295610886 (age 8242.429s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 40 1e 17 67 83 9f ff ff  T)....E.@..g....
>    02 00 00 00 04 00 00 00 60 ba 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968840 (size 64):
>  comm "totem", pid 1787, jiffies 4295610902 (age 8242.414s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b340 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295611120 (age 8242.235s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295611869 (age 8241.486s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8388e1bb40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295611869 (age 8241.487s)
>  hex dump (first 32 bytes):
>    54 91 55 5d 28 7d ba 6b 00 00 00 00 00 00 00 00  T.U](}.k........
>    02 00 00 00 04 00 00 00 60 12 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295611870 (age 8241.486s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0d 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47ba00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295611885 (age 8241.510s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15300 (size 128):
>  comm "gfx", pid 396, jiffies 4295611886 (age 8241.509s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 77 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pw..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18fd800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295611886 (age 8241.509s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243b00 (size 64):
>  comm "totem", pid 1787, jiffies 4295611886 (age 8241.509s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 40 87 e4 68 83 9f ff ff  .-....E.@..h....
>    02 00 00 00 04 00 00 00 60 06 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295611886 (age 8241.549s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295611886 (age 8241.550s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 71 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pq..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384b22b80 (size 64):
>  comm "totem", pid 1787, jiffies 4295611901 (age 8241.535s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c30700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295612552 (age 8240.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33980 (size 128):
>  comm "gfx", pid 396, jiffies 4295612552 (age 8240.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 19 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f60ad800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295613904 (age 8239.570s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a640 (size 64):
>  comm "totem", pid 1787, jiffies 4295613904 (age 8239.571s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    02 00 00 00 04 00 00 00 60 15 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a440 (size 64):
>  comm "totem", pid 1787, jiffies 4295613917 (age 8239.558s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295614904 (age 8238.571s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378480 (size 128):
>  comm "gfx", pid 396, jiffies 4295614904 (age 8238.610s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a1 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1eba800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295615203 (age 8238.311s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8302c20800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295616543 (age 8236.971s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1140800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295616918 (age 8236.597s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295617068 (age 8236.486s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9be40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295617068 (age 8236.486s)
>  hex dump (first 32 bytes):
>    54 25 b4 d5 ab e2 45 94 e0 71 a9 2f 83 9f ff ff  T%....E..q./....
>    02 00 00 00 04 00 00 00 60 60 81 89 83 9f ff ff  ........``......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295617069 (age 8236.485s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 49 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pIf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295617152 (age 8236.402s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295617668 (age 8235.926s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5000 (size 128):
>  comm "gfx", pid 396, jiffies 4295617668 (age 8235.926s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 77 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pw..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295617668 (age 8235.926s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295617668 (age 8235.927s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 49 b0 c9 f0 82 9f ff ff  .-....E.I.......
>    02 00 00 00 04 00 00 00 60 a0 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295617669 (age 8235.966s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6a f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pj..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295617903 (age 8235.732s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295618434 (age 8235.201s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295618434 (age 8235.201s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a4 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295618434 (age 8235.242s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295618434 (age 8235.242s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 e0 19 17 67 83 9f ff ff  T.....E....g....
>    02 00 00 00 04 00 00 00 60 61 f0 ec 82 9f ff ff  ........`a......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295618435 (age 8235.241s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0c e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p..T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea2c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295619243 (age 8234.433s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295619818 (age 8233.897s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c939c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295619818 (age 8233.897s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a180 (size 128):
>  comm "gfx", pid 396, jiffies 4295619818 (age 8233.897s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 10 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295619818 (age 8233.898s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 86 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295619818 (age 8233.937s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ca 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea29000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295620617 (age 8233.138s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295621234 (age 8232.521s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295621235 (age 8232.520s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cd 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295621235 (age 8232.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b6c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295621235 (age 8232.561s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 60 71 a9 2f 83 9f ff ff  .&....E.`q./....
>    02 00 00 00 04 00 00 00 60 a4 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0fb80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295621235 (age 8232.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e9 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd2000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295621985 (age 8231.811s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fc300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295622636 (age 8231.200s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71300 (size 128):
>  comm "gfx", pid 396, jiffies 4295622636 (age 8231.200s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c2 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fc200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295622636 (age 8231.200s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63480 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295622636 (age 8231.201s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 c3 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295622636 (age 8231.240s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 8f 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f18f8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295622899 (age 8230.977s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd4000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295622968 (age 8230.908s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9bec0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295623449 (age 8230.427s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd5000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295623482 (age 8230.432s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90fc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295624035 (age 8229.880s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71f00 (size 128):
>  comm "gfx", pid 396, jiffies 4295624035 (age 8229.880s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 65 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pe..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90f000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295624035 (age 8229.880s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295624036 (age 8229.919s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 c0 a2 be 30 83 9f ff ff  ./....E....0....
>    02 00 00 00 04 00 00 00 60 fc 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295624036 (age 8229.919s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9c 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ff200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295624066 (age 8229.889s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295624066 (age 8229.890s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295624066 (age 8229.930s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 60 85 e4 68 83 9f ff ff  .)....E.`..h....
>    01 00 00 00 04 00 00 00 60 f2 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23ff000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295624751 (age 8229.245s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc14800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295624936 (age 8229.060s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243840 (size 64):
>  comm "totem", pid 1787, jiffies 4295624936 (age 8229.101s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 a0 14 17 67 83 9f ff ff  .,....E....g....
>    01 00 00 00 04 00 00 00 60 0c e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2439c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295624951 (age 8229.086s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295625285 (age 8228.752s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e7dce00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295625285 (age 8228.791s)
>  hex dump (first 32 bytes):
>    14 e4 c9 ab 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    02 00 00 00 04 00 00 00 60 5a f6 77 83 9f ff ff  ........`Z.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295625286 (age 8228.790s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a5 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd19800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295626136 (age 8227.940s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295626652 (age 8227.425s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295626652 (age 8227.465s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28180 (size 128):
>  comm "gfx", pid 396, jiffies 4295626652 (age 8227.465s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 06 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d2c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295626652 (age 8227.465s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 84 e4 68 83 9f ff ff  ./....E....h....
>    02 00 00 00 04 00 00 00 60 1c c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295626653 (age 8227.464s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 85 27 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p.'.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1420200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295628036 (age 8226.120s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632caa00 (size 128):
>  comm "gfx", pid 396, jiffies 4295628036 (age 8226.120s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cb 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295628036 (age 8226.120s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295628036 (age 8226.121s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T#....E.........
>    02 00 00 00 04 00 00 00 60 02 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295628036 (age 8226.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e5 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1144000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295628731 (age 8225.466s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc10000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295628817 (age 8225.380s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f6c9500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295629330 (age 8224.868s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295629330 (age 8224.907s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 62 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pb..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e35a2c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295629330 (age 8224.908s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    01 00 00 00 04 00 00 00 60 95 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295630263 (age 8223.975s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc10800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295630296 (age 8223.942s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295630868 (age 8223.409s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535600 (size 128):
>  comm "gfx", pid 396, jiffies 4295630868 (age 8223.409s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bf a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e7a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295630868 (age 8223.410s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9685c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295630868 (age 8223.410s)
>  hex dump (first 32 bytes):
>    d4 af 22 be 28 7d ba 6b 00 00 00 00 00 00 00 00  ..".(}.k........
>    02 00 00 00 04 00 00 00 60 76 9e f8 82 9f ff ff  ........`v......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295630869 (age 8223.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pp..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927b900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295630930 (age 8223.387s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295630930 (age 8223.387s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 13 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003ab40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295630930 (age 8223.387s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    01 00 00 00 04 00 00 00 60 b9 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295630953 (age 8223.404s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15db80 (size 64):
>  comm "totem", pid 1787, jiffies 4295630953 (age 8223.405s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 1f 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d700 (size 64):
>  comm "totem", pid 1787, jiffies 4295630968 (age 8223.390s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc14000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295631635 (age 8222.723s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421f00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295631963 (age 8222.436s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9200 (size 128):
>  comm "gfx", pid 396, jiffies 4295631963 (age 8222.436s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7f 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326161e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295632269 (age 8222.130s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178480 (size 128):
>  comm "gfx", pid 396, jiffies 4295632269 (age 8222.130s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pp..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352a400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295632269 (age 8222.169s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da8b540 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295632269 (age 8222.169s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 1e 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1ec00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295632269 (age 8222.169s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 58 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pXq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd18000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295632954 (age 8221.485s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15dec0 (size 64):
>  comm "totem", pid 1787, jiffies 4295632954 (age 8221.524s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    01 00 00 00 04 00 00 00 60 68 8e f8 82 9f ff ff  ........`h......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec940 (size 64):
>  comm "totem", pid 1787, jiffies 4295632969 (age 8221.510s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fd000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295633018 (age 8221.461s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368458300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295633669 (age 8220.810s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28480 (size 128):
>  comm "gfx", pid 396, jiffies 4295633669 (age 8220.849s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2e 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295633669 (age 8220.849s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2d00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295633669 (age 8220.849s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 83 45 68 83 9f ff ff  ........`.Eh....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295633670 (age 8220.848s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d5 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd18800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295633953 (age 8220.605s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389381dc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295633953 (age 8220.606s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    01 00 00 00 04 00 00 00 60 b3 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6800 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295633962 (age 8220.597s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc15e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295633963 (age 8220.596s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e5 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818abc80 (size 64):
>  comm "totem", pid 1787, jiffies 4295633969 (age 8220.630s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc12800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295634562 (age 8220.037s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352b300 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295634962 (age 8219.637s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295634962 (age 8219.637s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366479c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295635153 (age 8219.487s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4380 (size 128):
>  comm "gfx", pid 396, jiffies 4295635153 (age 8219.487s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c5 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295635153 (age 8219.487s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 a0 1b 17 67 83 9f ff ff  T!....E....g....
>    02 00 00 00 04 00 00 00 60 9c 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387aa00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295635162 (age 8219.478s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295635162 (age 8219.517s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 06 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a4c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295635162 (age 8219.517s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 aa 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc15800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295635769 (age 8218.911s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1142800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295637128 (age 8217.552s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387a300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295637661 (age 8217.059s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295637661 (age 8217.059s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0e 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a900 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295637661 (age 8217.059s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T#....E.........
>    01 00 00 00 04 00 00 00 60 a3 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295637685 (age 8217.036s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4680 (size 128):
>  comm "gfx", pid 396, jiffies 4295637685 (age 8217.075s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2e 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818ab540 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295637686 (age 8217.074s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    02 00 00 00 04 00 00 00 60 62 f0 ec 82 9f ff ff  ........`b......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295638127 (age 8216.633s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 40 72 a9 2f 83 9f ff ff  T*....E.@r./....
>    00 00 00 00 04 00 00 00 e0 cd 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc13000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295640244 (age 8214.517s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f0e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295640969 (age 8213.830s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295640970 (age 8213.829s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 6e 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pn..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295640970 (age 8213.830s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295640970 (age 8213.830s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    02 00 00 00 04 00 00 00 60 0e 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295640970 (age 8213.870s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pE..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295641283 (age 8213.557s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c991a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295643318 (age 8211.522s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b3a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295643318 (age 8211.522s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295643318 (age 8211.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2c e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p,.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003aa80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295643318 (age 8211.562s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 1a 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831d730480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295643319 (age 8211.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e2 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc11000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295643659 (age 8211.222s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295643987 (age 8210.934s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf07e00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295644292 (age 8210.629s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2580 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295644292 (age 8210.630s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 7e f0 ec 82 9f ff ff  ........`~......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295644292 (age 8210.630s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pp..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc17800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295645335 (age 8209.627s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23f8800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295645725 (age 8209.237s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376993600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295645918 (age 8209.044s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff70e40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295645919 (age 8209.043s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 2e 99 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295645920 (age 8209.082s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d 2c 63 83 9f ff ff 00 00 00 00 00 00 00 00  p.,c............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc16800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295646218 (age 8208.784s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295646342 (age 8208.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295646342 (age 8208.661s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ab 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980180 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295646342 (age 8208.700s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T+....E.........
>    01 00 00 00 04 00 00 00 60 1c 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fd300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295647319 (age 8207.723s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632cad80 (size 128):
>  comm "gfx", pid 396, jiffies 4295647319 (age 8207.723s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a2 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357b06900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295647319 (age 8207.723s)
>  hex dump (first 32 bytes):
>    14 43 04 82 28 7d ba 6b c0 7e a9 2f 83 9f ff ff  .C..(}.k.~./....
>    02 00 00 00 04 00 00 00 60 d3 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295648019 (age 8207.063s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23f9800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295649874 (age 8205.208s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46e600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295649919 (age 8205.163s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71700 (size 128):
>  comm "gfx", pid 396, jiffies 4295649919 (age 8205.164s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2d 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p-(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46f700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295649919 (age 8205.204s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964c40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295649919 (age 8205.204s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 e0 19 17 67 83 9f ff ff  T-....E....g....
>    02 00 00 00 04 00 00 00 60 e6 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295649920 (age 8205.203s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 a6 81 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295650457 (age 8204.666s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295650457 (age 8204.707s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295650457 (age 8204.707s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    01 00 00 00 04 00 00 00 60 a9 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5692c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295651607 (age 8203.557s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295652035 (age 8203.129s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46e000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295653936 (age 8201.267s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46fc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295653936 (age 8201.268s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c000 (size 128):
>  comm "gfx", pid 396, jiffies 4295653936 (age 8201.268s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f1 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295653936 (age 8201.268s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 a0 8e e4 68 83 9f ff ff  .-....E....h....
>    02 00 00 00 04 00 00 00 60 e0 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295653937 (age 8201.307s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e8 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1146800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295654021 (age 8201.223s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569900 (size 64):
>  comm "totem", pid 1787, jiffies 4295654021 (age 8201.224s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 40 72 a9 2f 83 9f ff ff  .)....E.@r./....
>    01 00 00 00 04 00 00 00 60 6e f0 ec 82 9f ff ff  ........`n......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4df40 (size 64):
>  comm "totem", pid 1787, jiffies 4295654036 (age 8201.209s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295655022 (age 8200.261s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38800 (size 128):
>  comm "gfx", pid 396, jiffies 4295655022 (age 8200.261s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ab 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295658020 (age 8197.264s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a300 (size 64):
>  comm "totem", pid 1787, jiffies 4295658020 (age 8197.264s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 3e 28 14 83 9f ff ff  ........`>(.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b740 (size 64):
>  comm "totem", pid 1787, jiffies 4295658036 (age 8197.288s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46f300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295658370 (age 8196.955s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f68100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295658370 (age 8196.955s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f880 (size 128):
>  comm "gfx", pid 396, jiffies 4295658370 (age 8196.955s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b6 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b880 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295658370 (age 8196.994s)
>  hex dump (first 32 bytes):
>    14 2c b4 d5 ab e2 45 94 c0 7e a9 2f 83 9f ff ff  .,....E..~./....
>    02 00 00 00 04 00 00 00 60 f3 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295658371 (age 8196.993s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    90 68 3d f0 82 9f ff ff 00 00 00 00 00 00 00 00  .h=.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387a900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295658520 (age 8196.844s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7980 (size 128):
>  comm "gfx", pid 396, jiffies 4295658520 (age 8196.845s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a2 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314283e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295659070 (age 8196.335s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0000 (size 128):
>  comm "gfx", pid 396, jiffies 4295659070 (age 8196.335s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d8 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f830d8b8000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295660286 (age 8195.119s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc12000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295661038 (age 8194.367s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964a40 (size 64):
>  comm "totem", pid 1787, jiffies 4295661038 (age 8194.407s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 34 e3 54 83 9f ff ff  ........`4.T....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bfc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295661052 (age 8194.393s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295661669 (age 8193.777s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46f200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295661970 (age 8193.476s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa580 (size 128):
>  comm "gfx", pid 396, jiffies 4295661970 (age 8193.516s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fa dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e33400 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295662053 (age 8193.433s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa880 (size 128):
>  comm "gfx", pid 396, jiffies 4295662053 (age 8193.433s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 17 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295662186 (age 8193.301s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295662186 (age 8193.339s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 b1 c9 f0 82 9f ff ff  .'....E.........
>    02 00 00 00 04 00 00 00 60 58 71 2c 83 9f ff ff  ........`Xq,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295662186 (age 8193.339s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a5 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc11800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295663043 (age 8192.482s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389816700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295663569 (age 8191.957s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28cef00 (size 128):
>  comm "gfx", pid 396, jiffies 4295663569 (age 8191.997s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295663569 (age 8191.997s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838e767fc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295663569 (age 8191.997s)
>  hex dump (first 32 bytes):
>    d4 55 c2 5b 28 7d ba 6b c0 7f 76 8e 83 9f ff ff  .U.[(}.k..v.....
>    02 00 00 00 04 00 00 00 60 67 81 89 83 9f ff ff  ........`g......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632ca080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295663570 (age 8191.996s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7a 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pz%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc16000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295663686 (age 8191.920s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1143800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295663953 (age 8191.654s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295664037 (age 8191.570s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a740 (size 64):
>  comm "totem", pid 1787, jiffies 4295664037 (age 8191.570s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 80 87 e4 68 83 9f ff ff  .$....E....h....
>    02 00 00 00 04 00 00 00 60 e5 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bbc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295664052 (age 8191.595s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbd000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295664423 (age 8191.225s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fe000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295664635 (age 8191.013s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295664635 (age 8191.013s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 62 81 89 83 9f ff ff 00 00 00 00 00 00 00 00  pb..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357b06840 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295664635 (age 8191.052s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 c0 1e 17 67 83 9f ff ff  T)....E....g....
>    01 00 00 00 04 00 00 00 60 e0 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c47b400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295664953 (age 8190.734s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0700 (size 128):
>  comm "gfx", pid 396, jiffies 4295664953 (age 8190.734s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4f 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pOf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295664953 (age 8190.734s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9bf00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295664953 (age 8190.774s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 b4 47 2c 83 9f ff ff  ........`.G,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295664954 (age 8190.773s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 20 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p (.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c714c00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295664969 (age 8190.759s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0400 (size 128):
>  comm "gfx", pid 396, jiffies 4295664969 (age 8190.759s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc17000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295665038 (age 8190.730s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964000 (size 64):
>  comm "totem", pid 1787, jiffies 4295665038 (age 8190.730s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 c0 1e 17 67 83 9f ff ff  T'....E....g....
>    02 00 00 00 04 00 00 00 60 40 66 2c 83 9f ff ff  ........`@f,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fe500 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295665052 (age 8190.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295665052 (age 8190.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838730a040 (size 64):
>  comm "totem", pid 1787, jiffies 4295665053 (age 8190.756s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bb8000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295665803 (age 8190.006s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c973400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295665969 (age 8189.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28780 (size 128):
>  comm "gfx", pid 396, jiffies 4295665969 (age 8189.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 49 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pI.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295666052 (age 8189.798s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295666052 (age 8189.798s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b0 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c30900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295666352 (age 8189.498s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295666352 (age 8189.498s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 34 e3 54 83 9f ff ff 00 00 00 00 00 00 00 00  p4.T............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c30300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295666352 (age 8189.537s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295666352 (age 8189.537s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 09 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295666354 (age 8189.535s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f5 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bb8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295667183 (age 8188.706s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295667770 (age 8188.160s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc400 (size 128):
>  comm "gfx", pid 396, jiffies 4295667770 (age 8188.160s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0b 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47a500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295667770 (age 8188.160s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83812cd700 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295667770 (age 8188.160s)
>  hex dump (first 32 bytes):
>    14 fd 98 54 28 7d ba 6b e0 aa be 30 83 9f ff ff  ...T(}.k...0....
>    02 00 00 00 04 00 00 00 60 a6 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295667771 (age 8188.200s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d4 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd19000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295668054 (age 8187.917s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2680 (size 64):
>  comm "totem", pid 1787, jiffies 4295668054 (age 8187.917s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 8a e4 68 83 9f ff ff  ./....E....h....
>    01 00 00 00 04 00 00 00 60 6e 8e f8 82 9f ff ff  ........`n......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1740 (size 64):
>  comm "totem", pid 1787, jiffies 4295668069 (age 8187.902s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f430e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295668552 (age 8187.460s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295669055 (age 8186.957s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2e00 (size 64):
>  comm "totem", pid 1787, jiffies 4295669055 (age 8186.957s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 80 8c e4 68 83 9f ff ff  ./....E....h....
>    01 00 00 00 04 00 00 00 60 3d 1b f6 82 9f ff ff  ........`=......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295669068 (age 8186.944s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa300 (size 128):
>  comm "gfx", pid 396, jiffies 4295669068 (age 8186.984s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b140 (size 64):
>  comm "totem", pid 1787, jiffies 4295669069 (age 8186.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2fb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295669169 (age 8186.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c652880 (size 128):
>  comm "gfx", pid 396, jiffies 4295669169 (age 8186.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 3a 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p:..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2eb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295669169 (age 8186.924s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964d40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295669169 (age 8186.925s)
>  hex dump (first 32 bytes):
>    54 67 22 be 28 7d ba 6b 00 00 00 00 00 00 00 00  Tg".(}.k........
>    02 00 00 00 04 00 00 00 60 fb a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295669170 (age 8186.924s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295669519 (age 8186.575s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9673800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295669767 (age 8186.367s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b3d00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295669866 (age 8186.268s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0880 (size 128):
>  comm "gfx", pid 396, jiffies 4295669866 (age 8186.268s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 c8 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701c700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295670334 (age 8185.800s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295670334 (age 8185.841s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2435c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295670334 (age 8185.841s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    01 00 00 00 04 00 00 00 60 c7 01 67 83 9f ff ff  ........`..g....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352ad00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295670569 (age 8185.606s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295670569 (age 8185.606s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 01 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352ae00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295670569 (age 8185.646s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a540 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295670569 (age 8185.647s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 40 a5 03 f0 82 9f ff ff  .!....E.@.......
>    02 00 00 00 04 00 00 00 60 ad 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295670570 (age 8185.646s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2b 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p+..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9671800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295671466 (age 8184.750s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e32400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295671969 (age 8184.287s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595c500 (size 128):
>  comm "gfx", pid 396, jiffies 4295671969 (age 8184.287s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e9 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8354e32500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295671970 (age 8184.286s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ecb00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295671970 (age 8184.287s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 cb 0e 87 83 9f ff ff  .)....E.........
>    02 00 00 00 04 00 00 00 60 24 e3 54 83 9f ff ff  ........`$.T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295671970 (age 8184.327s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 73 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  ps..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295672871 (age 8183.426s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2ac0 (size 64):
>  comm "totem", pid 1787, jiffies 4295672871 (age 8183.426s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 c0 86 e4 68 83 9f ff ff  .#....E....h....
>    01 00 00 00 04 00 00 00 60 d1 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2a40 (size 64):
>  comm "totem", pid 1787, jiffies 4295672886 (age 8183.412s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fd100 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295673882 (age 8182.456s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f200 (size 128):
>  comm "gfx", pid 396, jiffies 4295673882 (age 8182.456s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e6 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bba800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295674070 (age 8182.268s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9673000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295675352 (age 8180.986s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295675598 (age 8180.781s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9672000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295675871 (age 8180.508s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a140 (size 64):
>  comm "totem", pid 1787, jiffies 4295675871 (age 8180.508s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 e9 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a800 (size 64):
>  comm "totem", pid 1787, jiffies 4295675887 (age 8180.493s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387ad00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295675986 (age 8180.434s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a8c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295675986 (age 8180.434s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 04 00 00 00 60 01 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295675987 (age 8180.433s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ea 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295676165 (age 8180.255s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 75 a9 2f 83 9f ff ff  .&....E..u./....
>    00 00 00 00 04 00 00 00 a8 c5 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fe900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295676882 (age 8179.578s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295676882 (age 8179.578s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cb200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295677386 (age 8179.074s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa980 (size 128):
>  comm "gfx", pid 396, jiffies 4295677386 (age 8179.074s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 05 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ca800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295677386 (age 8179.114s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987bc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295677386 (age 8179.115s)
>  hex dump (first 32 bytes):
>    d4 51 2c 88 28 7d ba 6b 00 75 a9 2f 83 9f ff ff  .Q,.(}.k.u./....
>    02 00 00 00 04 00 00 00 60 b2 0c 87 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295677387 (age 8179.114s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295678186 (age 8178.315s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbd800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295678264 (age 8178.276s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79480 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295678781 (age 8177.760s)
>  hex dump (first 32 bytes):
>    94 be 73 50 28 7d ba 6b e0 83 e4 68 83 9f ff ff  ..sP(}.k...h....
>    01 00 00 00 04 00 00 00 60 2e 97 65 83 9f ff ff  ........`..e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295679536 (age 8177.005s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295680219 (age 8176.322s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c30b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295680219 (age 8176.361s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fa480 (size 128):
>  comm "gfx", pid 396, jiffies 4295680219 (age 8176.361s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 06 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295680219 (age 8176.361s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 11 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295680220 (age 8176.361s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9228000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295680887 (age 8175.733s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295681147 (age 8175.473s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c30500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295681654 (age 8174.966s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597680 (size 128):
>  comm "gfx", pid 396, jiffies 4295681654 (age 8174.966s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927ba00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295681654 (age 8175.007s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295681654 (age 8175.007s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 05 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488eed80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295681654 (age 8175.007s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ee 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70c80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295681713 (age 8174.948s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9676000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295681887 (age 8174.814s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b968d40 (size 64):
>  comm "totem", pid 1787, jiffies 4295681887 (age 8174.815s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 20 11 17 67 83 9f ff ff  .'....E. ..g....
>    01 00 00 00 04 00 00 00 60 7a f0 ec 82 9f ff ff  ........`z......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb707c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295681902 (age 8174.800s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9674800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295682235 (age 8174.467s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fd900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295682819 (age 8173.922s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2100 (size 128):
>  comm "gfx", pid 396, jiffies 4295682819 (age 8173.923s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 93 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295682819 (age 8173.923s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295682819 (age 8173.923s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 d9 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295682820 (age 8173.962s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d9 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf07a00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295682912 (age 8173.870s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ffd00 (size 128):
>  comm "gfx", pid 396, jiffies 4295682912 (age 8173.870s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295683569 (age 8173.213s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1420500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295684219 (age 8172.564s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f900 (size 128):
>  comm "gfx", pid 396, jiffies 4295684219 (age 8172.602s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b0 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc9e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295684219 (age 8172.602s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240f80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295684219 (age 8172.602s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    02 00 00 00 04 00 00 00 60 05 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295684219 (age 8172.602s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebd1c000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295684496 (age 8172.366s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9677000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295684920 (age 8171.942s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70200 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295685046 (age 8171.816s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295685453 (age 8171.409s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184680 (size 128):
>  comm "gfx", pid 396, jiffies 4295685453 (age 8171.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 35 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p5..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295685453 (age 8171.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295685453 (age 8171.448s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 17 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295685453 (age 8171.448s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f2 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295686264 (age 8170.678s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1145800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295686462 (age 8170.480s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fee00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295686820 (age 8170.122s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376965d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295686820 (age 8170.123s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295686820 (age 8170.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c5 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835db641c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295686820 (age 8170.161s)
>  hex dump (first 32 bytes):
>    94 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 ee 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295686820 (age 8170.161s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7a f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pz..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295686886 (age 8170.096s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0c140 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295687062 (age 8169.960s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 49 70 ce 85 83 9f ff ff  .(....E.Ip......
>    00 00 00 00 04 00 00 00 88 5a 6b 82 83 9f ff ff  .........Zk.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46f400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295687419 (age 8169.603s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0cdc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295687420 (age 8169.602s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 f4 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24f680 (size 128):
>  comm "gfx", pid 396, jiffies 4295687420 (age 8169.602s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9229800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295687619 (age 8169.444s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a9600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295688220 (age 8168.843s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295688220 (age 8168.843s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8fff80 (size 128):
>  comm "gfx", pid 396, jiffies 4295688220 (age 8168.844s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 0d c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0ca00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295688220 (age 8168.883s)
>  hex dump (first 32 bytes):
>    14 e0 64 a3 28 7d ba 6b 40 7d a9 2f 83 9f ff ff  ..d.(}.k@}./....
>    02 00 00 00 04 00 00 00 60 96 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295688220 (age 8168.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 31 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p1(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbf800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295688952 (age 8168.152s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826fb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295689620 (age 8167.484s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826fd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295689620 (age 8167.523s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354380 (size 128):
>  comm "gfx", pid 396, jiffies 4295689620 (age 8167.523s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 29 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p)..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5679c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295689620 (age 8167.523s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T.....E.........
>    02 00 00 00 04 00 00 00 60 fb 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295689620 (age 8167.523s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 f7 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1140000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295690727 (age 8166.453s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295690836 (age 8166.344s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2ff00 (size 128):
>  comm "gfx", pid 396, jiffies 4295690836 (age 8166.344s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 08 c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295690836 (age 8166.344s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384b22d80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295690836 (age 8166.383s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 a0 16 17 67 83 9f ff ff  .!....E....g....
>    02 00 00 00 04 00 00 00 60 82 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295690836 (age 8166.383s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a6 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295690921 (age 8166.298s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567e40 (size 64):
>  comm "totem", pid 1787, jiffies 4295690921 (age 8166.298s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 c0 8d e4 68 83 9f ff ff  .,....E....h....
>    01 00 00 00 04 00 00 00 60 a2 27 79 83 9f ff ff  ........`.'y....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567800 (size 64):
>  comm "totem", pid 1787, jiffies 4295690936 (age 8166.323s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fd400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295691244 (age 8166.015s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295691244 (age 8166.016s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 83 cc 5c 83 9f ff ff 00 00 00 00 00 00 00 00  p..\............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295691244 (age 8166.016s)
>  hex dump (first 32 bytes):
>    94 23 b4 d5 ab e2 45 94 00 37 f6 5c 83 9f ff ff  .#....E..7.\....
>    01 00 00 00 04 00 00 00 60 d4 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837927a200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295691926 (age 8165.374s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efc000 (size 128):
>  comm "gfx", pid 396, jiffies 4295691926 (age 8165.374s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785ad00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295692460 (age 8164.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ffa80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295692460 (age 8164.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 06 f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96680 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295692460 (age 8164.881s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 ad 85 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bb9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295692686 (age 8164.655s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbb000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295694403 (age 8162.938s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295694678 (age 8162.663s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83684726c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295694678 (age 8162.703s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    01 00 00 00 04 00 00 00 60 87 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472a80 (size 64):
>  comm "totem", pid 1787, jiffies 4295694694 (age 8162.687s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47b000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295695044 (age 8162.337s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0800 (size 128):
>  comm "gfx", pid 396, jiffies 4295695044 (age 8162.338s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b0 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387ba00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295695044 (age 8162.378s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376d0cb00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295695045 (age 8162.377s)
>  hex dump (first 32 bytes):
>    14 e1 64 a3 28 7d ba 6b 00 cb d0 76 83 9f ff ff  ..d.(}.k...v....
>    02 00 00 00 04 00 00 00 60 b0 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295695045 (age 8162.377s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e3 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295695743 (age 8161.679s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8700 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295695959 (age 8161.504s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9300 (size 128):
>  comm "gfx", pid 396, jiffies 4295695959 (age 8161.504s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 04 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381352100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295696278 (age 8161.185s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295696278 (age 8161.185s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 26 35 81 83 9f ff ff  ........`&5.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295696279 (age 8161.225s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 05 f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eea28800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295696930 (age 8160.574s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96ec0 (size 64):
>  comm "totem", pid 1787, jiffies 4295696930 (age 8160.574s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 80 71 a9 2f 83 9f ff ff  ./....E..q./....
>    01 00 00 00 04 00 00 00 60 c5 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003ad80 (size 64):
>  comm "totem", pid 1787, jiffies 4295696944 (age 8160.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5446800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295697041 (age 8160.503s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295697123 (age 8160.421s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295697645 (age 8159.899s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31680 (size 128):
>  comm "gfx", pid 396, jiffies 4295697645 (age 8159.899s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d6 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295697645 (age 8159.940s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a1c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295697645 (age 8159.940s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 e0 af be 30 83 9f ff ff  T ....E....0....
>    02 00 00 00 04 00 00 00 60 44 ed 85 83 9f ff ff  ........`D......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295697645 (age 8159.940s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8d 3a e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.:.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fc500 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295697958 (age 8159.627s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320380 (size 128):
>  comm "gfx", pid 396, jiffies 4295697958 (age 8159.667s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2b 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p+..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e922a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295698464 (age 8159.162s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9228800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295698512 (age 8159.114s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387b000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295699028 (age 8158.598s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f400 (size 128):
>  comm "gfx", pid 396, jiffies 4295699028 (age 8158.598s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f3 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387a800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295699028 (age 8158.638s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ce7040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295699029 (age 8158.637s)
>  hex dump (first 32 bytes):
>    54 5a 7a 50 28 7d ba 6b 00 00 00 00 00 00 00 00  TZzP(}.k........
>    02 00 00 00 04 00 00 00 60 b0 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295699029 (age 8158.638s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6a500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295699078 (age 8158.589s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f580 (size 128):
>  comm "gfx", pid 396, jiffies 4295699078 (age 8158.628s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e1 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1420e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295699078 (age 8158.629s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2b80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295699078 (age 8158.629s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T*....E.........
>    02 00 00 00 04 00 00 00 60 a5 a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295699079 (age 8158.628s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d1 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9670800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295699803 (age 8157.943s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46f800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295700478 (age 8157.268s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295700478 (age 8157.268s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152faa00 (size 128):
>  comm "gfx", pid 396, jiffies 4295700478 (age 8157.269s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0a c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295700478 (age 8157.309s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 f8 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295700479 (age 8157.308s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2d 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p-(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5442800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295701146 (age 8156.641s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e62200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295701678 (age 8156.110s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e63400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295701678 (age 8156.149s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2700 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295701678 (age 8156.149s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 40 7d a9 2f 83 9f ff ff  .!....E.@}./....
>    02 00 00 00 04 00 00 00 60 22 e6 e7 82 9f ff ff  ........`"......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295701678 (age 8156.149s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a1 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24ff80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295701679 (age 8156.149s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ea 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d96800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295702406 (age 8155.459s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bba000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295702495 (age 8155.371s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e62c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295703078 (age 8154.788s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff500 (size 128):
>  comm "gfx", pid 396, jiffies 4295703078 (age 8154.788s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 01 f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e62a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295703078 (age 8154.829s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a100 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295703078 (age 8154.829s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 e0 ad be 30 83 9f ff ff  ......E....0....
>    02 00 00 00 04 00 00 00 60 2c e6 e7 82 9f ff ff  ........`,......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295703078 (age 8154.829s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e5 46 ea 82 9f ff ff 00 00 00 00 00 00 00 00  p.F.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5445000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295703156 (age 8154.751s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f20200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295703756 (age 8154.191s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fa96040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295703756 (age 8154.192s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    01 00 00 00 04 00 00 00 60 02 f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295703756 (age 8154.192s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5446000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295703828 (age 8154.120s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352b400 (size 256):
>  comm "totem", pid 1787, jiffies 4295704749 (age 8153.239s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295704749 (age 8153.239s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 56 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pV..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf63600 (size 64):
>  comm "totem", pid 1787, jiffies 4295704749 (age 8153.240s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 b4 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7325000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295705178 (age 8152.811s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295705695 (age 8152.334s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295705695 (age 8152.334s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 41 f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  pA..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352be00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295705695 (age 8152.335s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5d440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295705695 (age 8152.335s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 52 ed 85 83 9f ff ff  ........`R......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcbac80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295705696 (age 8152.373s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 52 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pR..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295706523 (age 8151.546s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5dec0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295707078 (age 8150.991s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 1a 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb9fc000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295707721 (age 8150.348s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7320000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295707877 (age 8150.232s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295708371 (age 8149.739s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295708371 (age 8149.739s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 64 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pd..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387379cc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295708371 (age 8149.739s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 a0 86 e4 68 83 9f ff ff  ./....E....h....
>    01 00 00 00 04 00 00 00 60 11 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83139f1f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295708478 (age 8149.672s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8480 (size 128):
>  comm "gfx", pid 396, jiffies 4295708478 (age 8149.673s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295708478 (age 8149.673s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 1f 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9674000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295708963 (age 8149.188s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a600 (size 64):
>  comm "totem", pid 1787, jiffies 4295708963 (age 8149.227s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 80 19 17 67 83 9f ff ff  .*....E....g....
>    01 00 00 00 04 00 00 00 60 23 1b f6 82 9f ff ff  ........`#......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96af40 (size 64):
>  comm "totem", pid 1787, jiffies 4295708979 (age 8149.212s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9670000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295709211 (age 8148.980s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7320800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295709371 (age 8148.820s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46fd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295709878 (age 8148.353s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46ee00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295709878 (age 8148.353s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71980 (size 128):
>  comm "gfx", pid 396, jiffies 4295709878 (age 8148.354s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6f f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  po..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5dfc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295709878 (age 8148.354s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 fd 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295709879 (age 8148.391s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 16 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295709936 (age 8148.334s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 e0 1c 17 67 83 9f ff ff  .$....E....g....
>    01 00 00 00 04 00 00 00 60 0a 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b2300 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295710004 (age 8148.266s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03800 (size 128):
>  comm "gfx", pid 396, jiffies 4295710004 (age 8148.267s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 00 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bb9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295710078 (age 8148.232s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46ec00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295710579 (age 8147.731s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46fa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295710579 (age 8147.731s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33700 (size 128):
>  comm "gfx", pid 396, jiffies 4295710579 (age 8147.731s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e8 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5d300 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295710579 (age 8147.772s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    02 00 00 00 04 00 00 00 60 ec 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28cec00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295710580 (age 8147.771s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b4 34 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.4y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7324000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295710583 (age 8147.768s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e62e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295711112 (age 8147.239s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5db80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295711112 (age 8147.280s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 e0 7a a9 2f 83 9f ff ff  .(....E..z./....
>    02 00 00 00 04 00 00 00 60 85 27 8c 83 9f ff ff  ........`.'.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379320500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295711113 (age 8147.279s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 78 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  px..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5443800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295711979 (age 8146.413s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5d140 (size 64):
>  comm "totem", pid 1787, jiffies 4295711979 (age 8146.413s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 e0 7a a9 2f 83 9f ff ff  .+....E..z./....
>    01 00 00 00 04 00 00 00 60 94 f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a740 (size 64):
>  comm "totem", pid 1787, jiffies 4295711994 (age 8146.437s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7322800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295712019 (age 8146.412s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295712495 (age 8145.936s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec03580 (size 128):
>  comm "gfx", pid 396, jiffies 4295712495 (age 8145.937s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ed 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835daca500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295712495 (age 8145.977s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 1b 17 67 83 9f ff ff  .,....E....g....
>    02 00 00 00 04 00 00 00 60 5e 71 2c 83 9f ff ff  ........`^q,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b3c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295712520 (age 8145.952s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dad0600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295712520 (age 8145.953s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 14 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003af00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295712520 (age 8145.953s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 e0 ad be 30 83 9f ff ff  T#....E....0....
>    01 00 00 00 04 00 00 00 60 3c 1b f6 82 9f ff ff  ........`<......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69400 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295712986 (age 8145.526s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff280 (size 128):
>  comm "gfx", pid 396, jiffies 4295712986 (age 8145.527s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3c 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p<5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1ebe000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295713336 (age 8145.177s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295713936 (age 8144.577s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295713936 (age 8144.616s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 67 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pg..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835dacac00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295713936 (age 8144.616s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 6a 8e f8 82 9f ff ff  ........`j......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295714723 (age 8143.829s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295715895 (age 8142.657s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295716135 (age 8142.458s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295716712 (age 8141.881s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295716712 (age 8141.882s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 77 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pw..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295716712 (age 8141.882s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5d340 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295716712 (age 8141.921s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 8d 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295716713 (age 8141.920s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 30 e6 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p0..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ffb00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295716752 (age 8141.881s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992280 (size 128):
>  comm "sdma0", pid 406, jiffies 4295716752 (age 8141.881s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a9 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5d740 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295716752 (age 8141.921s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 fb 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ff300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295718112 (age 8140.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ff700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295718113 (age 8140.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e7d0040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295718113 (age 8140.601s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    02 00 00 00 04 00 00 00 60 f3 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff400 (size 128):
>  comm "gfx", pid 396, jiffies 4295718113 (age 8140.601s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295718114 (age 8140.600s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 00 f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9675800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295719151 (age 8139.563s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5dc00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295719717 (age 8139.037s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 bd b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e6468000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295720228 (age 8138.526s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e6468800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295721613 (age 8137.142s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fe100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295722229 (age 8136.526s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16feb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295722229 (age 8136.566s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295722229 (age 8136.566s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 3a e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.:.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37c80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295722229 (age 8136.566s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 e1 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295722230 (age 8136.565s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0f 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9672800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295722950 (age 8135.886s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295723530 (age 8135.306s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ced80 (size 128):
>  comm "gfx", pid 396, jiffies 4295723530 (age 8135.306s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295723530 (age 8135.307s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb379c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295723530 (age 8135.347s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 9a f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e4c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295723530 (age 8135.347s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e4 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37a80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295723532 (age 8135.345s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 20 84 e4 68 83 9f ff ff  T+....E. ..h....
>    00 00 00 00 04 00 00 00 78 35 e8 7f 83 9f ff ff  ........x5......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7321000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295724014 (age 8134.863s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37bc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295724014 (age 8134.902s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 1e 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37040 (size 64):
>  comm "totem", pid 1787, jiffies 4295724030 (age 8134.886s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7323000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295724999 (age 8133.917s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295725015 (age 8133.901s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295725015 (age 8133.941s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5d 69 89 83 9f ff ff 00 00 00 00 00 00 00 00  p]i.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838addeb00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295725598 (age 8133.358s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5d700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295725598 (age 8133.359s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 80 71 a9 2f 83 9f ff ff  ./....E..q./....
>    01 00 00 00 04 00 00 00 60 eb dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fae80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295725598 (age 8133.359s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e7 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a9b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295728095 (age 8130.902s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96a6c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295728095 (age 8130.903s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 13 9f 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295728096 (age 8130.902s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 45 68 83 9f ff ff 00 00 00 00 00 00 00 00  p.Eh............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9229000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295729030 (age 8129.968s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003aa40 (size 64):
>  comm "totem", pid 1787, jiffies 4295729030 (age 8130.007s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 80 77 a9 2f 83 9f ff ff  .(....E..w./....
>    01 00 00 00 04 00 00 00 60 2d 97 8c 83 9f ff ff  ........`-......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472700 (size 64):
>  comm "totem", pid 1787, jiffies 4295729045 (age 8129.992s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7321800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295729879 (age 8129.158s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c972d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295730012 (age 8129.025s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378380 (size 128):
>  comm "gfx", pid 396, jiffies 4295730013 (age 8129.063s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3e 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p>.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566e800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295730314 (age 8128.762s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785a200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295730880 (age 8128.196s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295730880 (age 8128.197s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e3 e7 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5aa40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295730880 (age 8128.237s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 a2 85 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295731029 (age 8128.088s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a400 (size 64):
>  comm "totem", pid 1787, jiffies 4295731029 (age 8128.089s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 80 71 a9 2f 83 9f ff ff  .)....E..q./....
>    02 00 00 00 04 00 00 00 60 b5 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f740 (size 64):
>  comm "totem", pid 1787, jiffies 4295731046 (age 8128.112s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295731246 (age 8127.912s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835ccc8400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295731779 (age 8127.379s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7d00 (size 128):
>  comm "gfx", pid 396, jiffies 4295731779 (age 8127.380s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b6 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352a500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295731779 (age 8127.420s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b6c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295731779 (age 8127.420s)
>  hex dump (first 32 bytes):
>    14 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 84 cc 5c 83 9f ff ff  ........`..\....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295731780 (age 8127.419s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a9 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826ff00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295731930 (age 8127.269s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389338080 (size 128):
>  comm "gfx", pid 396, jiffies 4295731930 (age 8127.309s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0d 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352b500 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295732080 (age 8127.159s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389338300 (size 128):
>  comm "gfx", pid 396, jiffies 4295732080 (age 8127.160s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5af00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295732429 (age 8126.811s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376992600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295733178 (age 8126.062s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992600 (size 128):
>  comm "gfx", pid 396, jiffies 4295733179 (age 8126.101s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 1b c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b400 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295733179 (age 8126.101s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 26 99 76 83 9f ff ff  ........`&.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295733346 (age 8125.934s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295733963 (age 8125.318s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295735295 (age 8124.026s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870cb500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295735979 (age 8123.342s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5ae00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295735979 (age 8123.342s)
>  hex dump (first 32 bytes):
>    54 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T"....E.........
>    02 00 00 00 04 00 00 00 60 10 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295735979 (age 8123.343s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295736647 (age 8122.714s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295737179 (age 8122.183s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295737179 (age 8122.183s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0600 (size 128):
>  comm "gfx", pid 396, jiffies 4295737179 (age 8122.183s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fa dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f3c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295737179 (age 8122.222s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    02 00 00 00 04 00 00 00 60 68 f0 ec 82 9f ff ff  ........`h......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295737179 (age 8122.222s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0c c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9675000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295737710 (age 8121.691s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7327000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295737983 (age 8121.418s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1420800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295738578 (age 8120.864s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295738578 (age 8120.864s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9100 (size 128):
>  comm "gfx", pid 396, jiffies 4295738578 (age 8120.864s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4f 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pOf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bffb00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295738579 (age 8120.864s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 80 1f 17 67 83 9f ff ff  T(....E....g....
>    02 00 00 00 04 00 00 00 60 08 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ffe00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295738579 (age 8120.904s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7324800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295739078 (age 8120.405s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295739978 (age 8119.505s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376964500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295739978 (age 8119.505s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d827180 (size 128):
>  comm "gfx", pid 396, jiffies 4295739978 (age 8119.545s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pp..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98de00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295739978 (age 8119.545s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    02 00 00 00 04 00 00 00 60 17 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295739979 (age 8119.544s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 38 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p8.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7325800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295740679 (age 8118.845s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a9400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295741195 (age 8118.369s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef580 (size 128):
>  comm "gfx", pid 396, jiffies 4295741195 (age 8118.369s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 36 e6 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p6..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295741195 (age 8118.369s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a6c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295741195 (age 8118.370s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 94 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295741196 (age 8118.409s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 71 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pq..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295742023 (age 8117.582s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46f000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295742578 (age 8117.027s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46e500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295742578 (age 8117.027s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184500 (size 128):
>  comm "gfx", pid 396, jiffies 4295742578 (age 8117.067s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 29 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p)5.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295742578 (age 8117.067s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 f0 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcbac00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295742579 (age 8117.067s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 be 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295742863 (age 8116.783s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5ae80 (size 64):
>  comm "totem", pid 1787, jiffies 4295742863 (age 8116.823s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    01 00 00 00 04 00 00 00 60 bc 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a100 (size 64):
>  comm "totem", pid 1787, jiffies 4295742879 (age 8116.807s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7323800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295743059 (age 8116.627s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b3500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295743676 (age 8116.051s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295743676 (age 8116.051s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5b 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  p[.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b27c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295743676 (age 8116.051s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 35 1b f6 82 9f ff ff  ........`5......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9671000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295743865 (age 8115.862s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98da00 (size 64):
>  comm "totem", pid 1787, jiffies 4295743865 (age 8115.900s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 40 18 17 67 83 9f ff ff  .'....E.@..g....
>    01 00 00 00 04 00 00 00 60 a8 85 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98df00 (size 64):
>  comm "totem", pid 1787, jiffies 4295743880 (age 8115.886s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e5668000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295743909 (age 8115.857s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352b700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295743978 (age 8115.788s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295743978 (age 8115.828s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 05 d5 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352b000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295743978 (age 8115.828s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472140 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295743978 (age 8115.828s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 b7 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51cd00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295743979 (age 8115.827s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 98 93 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b8c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295744492 (age 8115.355s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785a800 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295744892 (age 8114.955s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff080 (size 128):
>  comm "gfx", pid 396, jiffies 4295744892 (age 8114.955s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cd 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295745413 (age 8114.434s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890500 (size 128):
>  comm "gfx", pid 396, jiffies 4295745413 (age 8114.434s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 61 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pa..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295745413 (age 8114.474s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a9fc40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295745413 (age 8114.475s)
>  hex dump (first 32 bytes):
>    54 d6 1d 54 28 7d ba 6b 00 1a 17 67 83 9f ff ff  T..T(}.k...g....
>    02 00 00 00 04 00 00 00 60 1b 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295745414 (age 8114.474s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e5 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295746102 (age 8113.786s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e5668800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295746881 (age 8113.046s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21140 (size 64):
>  comm "totem", pid 1787, jiffies 4295746881 (age 8113.046s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 26 1b f6 82 9f ff ff  ........`&......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21400 (size 64):
>  comm "totem", pid 1787, jiffies 4295746896 (age 8113.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7322000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295747483 (age 8112.444s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b2600 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295747891 (age 8112.076s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce680 (size 128):
>  comm "gfx", pid 396, jiffies 4295747891 (age 8112.076s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 79 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  py..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fde00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295747995 (age 8111.972s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fc000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295747995 (age 8111.973s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569480 (size 128):
>  comm "gfx", pid 396, jiffies 4295747995 (age 8112.013s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a1 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21fc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295747995 (age 8112.013s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 de 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e000 (size 128):
>  comm "sdma0", pid 406, jiffies 4295747996 (age 8112.012s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 6c 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pl%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7327800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295748741 (age 8111.267s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295748863 (age 8111.185s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971900 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295749291 (age 8110.757s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 60 1e 17 67 83 9f ff ff  ."....E.`..g....
>    00 00 00 00 04 00 00 00 30 32 86 59 83 9f ff ff  ........02.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a6bf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295749395 (age 8110.653s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295749395 (age 8110.654s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838addf300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295749396 (age 8110.693s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295749396 (age 8110.693s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 40 7a a9 2f 83 9f ff ff  .(....E.@z./....
>    02 00 00 00 04 00 00 00 60 bf a6 81 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2f180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295749396 (age 8110.693s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 4a ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pJ..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295750229 (age 8109.860s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295750657 (age 8109.473s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31b00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295751339 (age 8108.791s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83768a5a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295751340 (age 8108.790s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 19 c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bbd1900 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295751340 (age 8108.790s)
>  hex dump (first 32 bytes):
>    14 33 09 ae 28 7d ba 6b 00 00 00 00 00 00 00 00  .3..(}.k........
>    01 00 00 00 04 00 00 00 60 1b c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368d93800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295751613 (age 8108.557s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c561c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295752213 (age 8107.957s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c200 (size 128):
>  comm "gfx", pid 396, jiffies 4295752213 (age 8107.958s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 2d 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p-(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295752213 (age 8107.958s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295752213 (age 8107.998s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    02 00 00 00 04 00 00 00 60 1c 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295752214 (age 8107.997s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1c 56 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.V,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4393800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295752897 (age 8107.314s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a680 (size 64):
>  comm "totem", pid 1787, jiffies 4295752897 (age 8107.314s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 40 86 e4 68 83 9f ff ff  .*....E.@..h....
>    01 00 00 00 04 00 00 00 60 1d f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a7c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295752912 (age 8107.339s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4396800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295752983 (age 8107.269s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedaf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295753612 (age 8106.640s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedb200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295753612 (age 8106.640s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378500 (size 128):
>  comm "gfx", pid 396, jiffies 4295753612 (age 8106.676s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2a 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p*..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec880 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295753612 (age 8106.676s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 af ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6f700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295753613 (age 8106.676s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b7 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21d00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295753906 (age 8106.383s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0280 (size 128):
>  comm "gfx", pid 396, jiffies 4295753906 (age 8106.383s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0d 99 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9677800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295754556 (age 8105.773s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e5669800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295754897 (age 8105.432s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bf80 (size 64):
>  comm "totem", pid 1787, jiffies 4295754897 (age 8105.432s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 ea 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2b40 (size 64):
>  comm "totem", pid 1787, jiffies 4295754913 (age 8105.416s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295755013 (age 8105.355s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33280 (size 128):
>  comm "gfx", pid 396, jiffies 4295755013 (age 8105.355s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c7 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295755013 (age 8105.355s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec540 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295755013 (age 8105.356s)
>  hex dump (first 32 bytes):
>    54 ef ba 52 28 7d ba 6b a0 18 17 67 83 9f ff ff  T..R(}.k...g....
>    02 00 00 00 04 00 00 00 60 19 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295755013 (age 8105.396s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ba 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e63b00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295755156 (age 8105.253s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2b00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295755156 (age 8105.253s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    01 00 00 00 04 00 00 00 60 3b e6 e7 82 9f ff ff  ........`;......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295755156 (age 8105.253s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 aa b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826ea00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295755906 (age 8104.543s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632ca900 (size 128):
>  comm "gfx", pid 396, jiffies 4295755906 (age 8104.543s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ba 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e6469000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295756579 (age 8103.871s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9676800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295756914 (age 8103.536s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387321e80 (size 64):
>  comm "totem", pid 1787, jiffies 4295756914 (age 8103.576s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    01 00 00 00 04 00 00 00 60 f2 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a200 (size 64):
>  comm "totem", pid 1787, jiffies 4295756929 (age 8103.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826f800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295757095 (age 8103.396s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8800 (size 128):
>  comm "gfx", pid 396, jiffies 4295757096 (age 8103.395s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 35 81 83 9f ff ff 00 00 00 00 00 00 00 00  p45.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826f000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295757096 (age 8103.435s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d21680 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295757096 (age 8103.435s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 f8 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1e080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295757096 (age 8103.436s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a3 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295757123 (age 8103.409s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4391800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295757488 (age 8103.084s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295757914 (age 8102.658s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b380 (size 64):
>  comm "totem", pid 1787, jiffies 4295757914 (age 8102.658s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 ed 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b640 (size 64):
>  comm "totem", pid 1787, jiffies 4295757929 (age 8102.644s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826e900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295758088 (age 8102.525s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295758088 (age 8102.525s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4f 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pOf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d740 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295758088 (age 8102.525s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 e0 7b a9 2f 83 9f ff ff  .(....E..{./....
>    01 00 00 00 04 00 00 00 60 e9 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826ed00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295758088 (age 8102.526s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295758088 (age 8102.564s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4e 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pNf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15df00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295758088 (age 8102.565s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 df 15 7b 83 9f ff ff  .#....E....{....
>    01 00 00 00 04 00 00 00 60 ed 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e566e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295758914 (age 8101.739s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d980 (size 64):
>  comm "totem", pid 1787, jiffies 4295758914 (age 8101.739s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 e0 7b a9 2f 83 9f ff ff  .&....E..{./....
>    01 00 00 00 04 00 00 00 60 b4 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46ed00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295758921 (age 8101.771s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306c3a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295758921 (age 8101.771s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e7 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d780 (size 64):
>  comm "totem", pid 1787, jiffies 4295758929 (age 8101.763s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387ab00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295759030 (age 8101.662s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651800 (size 128):
>  comm "gfx", pid 396, jiffies 4295759030 (age 8101.662s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    80 ee 4a ef 82 9f ff ff 00 00 00 00 00 00 00 00  ..J.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387a500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295759030 (age 8101.703s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2fc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295759030 (age 8101.703s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 ab 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f9a700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295759031 (age 8101.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 64 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pd..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e6469800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295759883 (age 8100.850s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47b400 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295759921 (age 8100.852s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4000 (size 128):
>  comm "gfx", pid 396, jiffies 4295759921 (age 8100.852s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 3b 15 83 9f ff ff 00 00 00 00 00 00 00 00  p.;.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4393000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295760237 (age 8100.536s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7326800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295761246 (age 8099.527s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6ae00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295761829 (age 8098.985s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5680 (size 128):
>  comm "gfx", pid 396, jiffies 4295761829 (age 8098.985s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 97 3a e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.:.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6a200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295761829 (age 8098.985s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e3b7ec0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295761829 (age 8098.985s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 ae b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295761830 (age 8099.025s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4394800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295762395 (age 8098.460s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826f300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295763230 (age 8097.625s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826f900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295763230 (age 8097.625s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179780 (size 128):
>  comm "gfx", pid 396, jiffies 4295763230 (age 8097.665s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295763230 (age 8097.666s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 26 3d 87 83 9f ff ff  T,....E..&=.....
>    02 00 00 00 04 00 00 00 60 f3 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295763231 (age 8097.665s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 fa dd 8a 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4397000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295763931 (age 8096.965s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a400 (size 64):
>  comm "totem", pid 1787, jiffies 4295763931 (age 8097.004s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 4e 66 2c 83 9f ff ff  ........`Nf,....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb377c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295763947 (age 8096.989s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7326000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295764153 (age 8096.783s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f61b3f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295764646 (age 8096.329s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295764646 (age 8096.330s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 60 a0 be 30 83 9f ff ff  .*....E.`..0....
>    02 00 00 00 04 00 00 00 60 0f 99 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295764647 (age 8096.329s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 67 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pg..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46e700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295764752 (age 8096.224s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05400 (size 128):
>  comm "sdma0", pid 406, jiffies 4295764753 (age 8096.263s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pp.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83826b4dc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295764753 (age 8096.263s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    01 00 00 00 04 00 00 00 60 e7 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c664e00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295764936 (age 8096.080s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597600 (size 128):
>  comm "gfx", pid 396, jiffies 4295764936 (age 8096.080s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ed 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4390000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295765383 (age 8095.674s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838addfa00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295766602 (age 8094.455s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295766602 (age 8094.455s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 82 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980e40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295766602 (age 8094.456s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 80 7d a9 2f 83 9f ff ff  .,....E..}./....
>    01 00 00 00 04 00 00 00 60 fa dd 8a 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4390800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295766763 (age 8094.335s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e7600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295767297 (age 8093.801s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83873d2840 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295767297 (age 8093.801s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 22 35 81 83 9f ff ff  ........`"5.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295767297 (age 8093.801s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 47 fb 82 9f ff ff 00 00 00 00 00 00 00 00  p.G.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3121800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295767948 (age 8093.187s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980d80 (size 64):
>  comm "totem", pid 1787, jiffies 4295767948 (age 8093.187s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 80 7d a9 2f 83 9f ff ff  T ....E..}./....
>    01 00 00 00 04 00 00 00 60 3c 97 65 83 9f ff ff  ........`<.e....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980540 (size 64):
>  comm "totem", pid 1787, jiffies 4295767962 (age 8093.173s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3264800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295768129 (age 8093.006s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b9300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295768729 (age 8092.445s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec2fe00 (size 128):
>  comm "gfx", pid 396, jiffies 4295768730 (age 8092.444s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4f 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pOf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37e00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295768730 (age 8092.444s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 93 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4392800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295769948 (age 8091.227s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5fc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295769948 (age 8091.266s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 92 f6 76 83 9f ff ff  ........`..v....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5b00 (size 64):
>  comm "totem", pid 1787, jiffies 4295769963 (age 8091.252s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826e700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295770079 (age 8091.136s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcba800 (size 128):
>  comm "gfx", pid 396, jiffies 4295770079 (age 8091.136s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 97 65 83 9f ff ff 00 00 00 00 00 00 00 00  p0.e............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37b00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295770079 (age 8091.175s)
>  hex dump (first 32 bytes):
>    94 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 e7 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ebc13800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295770716 (age 8090.538s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376f69200 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295770950 (age 8090.305s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295770950 (age 8090.305s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 63 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pc..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e63f00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295771250 (age 8090.041s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295771250 (age 8090.041s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 34 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p4..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83819804c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295771250 (age 8090.041s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 80 7d a9 2f 83 9f ff ff  .(....E..}./....
>    01 00 00 00 04 00 00 00 60 3f e6 e7 82 9f ff ff  ........`?......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46ea00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295774513 (age 8086.778s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295774513 (age 8086.819s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 36 e6 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p6..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295774513 (age 8086.819s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 ea 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3124800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295774964 (age 8086.368s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15d280 (size 64):
>  comm "totem", pid 1787, jiffies 4295774964 (age 8086.369s)
>  hex dump (first 32 bytes):
>    54 2b b4 d5 ab e2 45 94 c0 72 a9 2f 83 9f ff ff  T+....E..r./....
>    01 00 00 00 04 00 00 00 60 bf 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15da80 (size 64):
>  comm "totem", pid 1787, jiffies 4295774979 (age 8086.393s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387bf00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295775981 (age 8085.391s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152fab00 (size 128):
>  comm "gfx", pid 396, jiffies 4295775981 (age 8085.392s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dd 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3265000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295776213 (age 8085.160s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295777931 (age 8083.480s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 a0 18 17 67 83 9f ff ff  ."....E....g....
>    00 00 00 00 04 00 00 00 58 3d 86 59 83 9f ff ff  ........X=.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4391000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295777965 (age 8083.446s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fb40 (size 64):
>  comm "totem", pid 1787, jiffies 4295777965 (age 8083.446s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 40 89 e4 68 83 9f ff ff  .&....E.@..h....
>    02 00 00 00 04 00 00 00 60 89 87 e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fcc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295777980 (age 8083.472s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e63c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295778096 (age 8083.356s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8300 (size 128):
>  comm "gfx", pid 396, jiffies 4295778096 (age 8083.356s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6b 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pk..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68500 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295778096 (age 8083.356s)
>  hex dump (first 32 bytes):
>    94 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    02 00 00 00 04 00 00 00 60 3c e6 e7 82 9f ff ff  ........`<......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3267000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295778914 (age 8082.579s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2878700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295778964 (age 8082.529s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28200 (size 128):
>  comm "gfx", pid 396, jiffies 4295778964 (age 8082.529s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fe 46 ea 82 9f ff ff 00 00 00 00 00 00 00 00  p.F.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4397800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295778964 (age 8082.529s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f700 (size 64):
>  comm "totem", pid 1787, jiffies 4295778964 (age 8082.569s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 c6 fc e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96fe40 (size 64):
>  comm "totem", pid 1787, jiffies 4295778980 (age 8082.554s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2878900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295778998 (age 8082.536s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835cf28900 (size 128):
>  comm "gfx", pid 396, jiffies 4295778998 (age 8082.536s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b7 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fdd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295779781 (age 8081.793s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360184700 (size 128):
>  comm "gfx", pid 396, jiffies 4295779781 (age 8081.793s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4396000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295779796 (age 8081.778s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcc600 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295779997 (age 8081.577s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83658f0800 (size 128):
>  comm "gfx", pid 396, jiffies 4295779997 (age 8081.577s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2f e6 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p/..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826e200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295780896 (age 8080.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295780896 (age 8080.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5b 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p[q,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826ec00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295780896 (age 8080.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f080 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295780896 (age 8080.717s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 e2 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295780897 (age 8080.756s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 3e 97 8c 83 9f ff ff 00 00 00 00 00 00 00 00  p>..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3120800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295781602 (age 8080.051s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4395000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295782963 (age 8078.690s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381353900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295783496 (age 8078.158s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8780 (size 128):
>  comm "gfx", pid 396, jiffies 4295783496 (age 8078.158s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c7 fc e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37a00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295783496 (age 8078.198s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 39 35 81 83 9f ff ff  ........`95.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fd800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295783745 (age 8077.949s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3124000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295783981 (age 8077.713s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96ff00 (size 64):
>  comm "totem", pid 1787, jiffies 4295783981 (age 8077.753s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 60 76 a9 2f 83 9f ff ff  .(....E.`v./....
>    02 00 00 00 04 00 00 00 60 81 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f000 (size 64):
>  comm "totem", pid 1787, jiffies 4295783997 (age 8077.738s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3260000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295784313 (age 8077.422s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23f9000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295784729 (age 8077.006s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a9e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295784896 (age 8076.879s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f20500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295784896 (age 8076.879s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666086c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295784896 (age 8076.880s)
>  hex dump (first 32 bytes):
>    94 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    02 00 00 00 04 00 00 00 60 9e 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295784896 (age 8076.880s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 dc 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295784897 (age 8076.918s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9e 3a e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.:.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedbd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295784946 (age 8076.869s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83488eed00 (size 128):
>  comm "gfx", pid 396, jiffies 4295784946 (age 8076.869s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 39 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p9..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4394000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295785613 (age 8076.202s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3125800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295785981 (age 8075.835s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e3b7a80 (size 64):
>  comm "totem", pid 1787, jiffies 4295785981 (age 8075.873s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 e0 78 a9 2f 83 9f ff ff  .#....E..x./....
>    02 00 00 00 04 00 00 00 60 11 f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68280 (size 64):
>  comm "totem", pid 1787, jiffies 4295785996 (age 8075.858s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fca00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295786297 (age 8075.558s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68e40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295786297 (age 8075.597s)
>  hex dump (first 32 bytes):
>    d4 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 31 97 65 83 9f ff ff  ........`1.e....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295786297 (age 8075.597s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ef 9c 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1420000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295786613 (age 8075.281s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28cea80 (size 128):
>  comm "gfx", pid 396, jiffies 4295786613 (age 8075.281s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a0 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21100 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295787011 (age 8074.883s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389338880 (size 128):
>  comm "gfx", pid 396, jiffies 4295787011 (age 8074.924s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a9 27 79 83 9f ff ff 00 00 00 00 00 00 00 00  p.'y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4392000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295787043 (age 8074.892s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf07c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295787563 (age 8074.373s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835da6fe80 (size 128):
>  comm "gfx", pid 396, jiffies 4295787563 (age 8074.373s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e8 a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295787563 (age 8074.412s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608280 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295787563 (age 8074.412s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 7c f0 ec 82 9f ff ff  ........`|......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295787564 (age 8074.411s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ef 46 ea 82 9f ff ff 00 00 00 00 00 00 00 00  p.F.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3123800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295787998 (age 8073.977s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1bc80 (size 64):
>  comm "totem", pid 1787, jiffies 4295787998 (age 8074.017s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 60 76 a9 2f 83 9f ff ff  .)....E.`v./....
>    01 00 00 00 04 00 00 00 60 bf 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b840 (size 64):
>  comm "totem", pid 1787, jiffies 4295788013 (age 8074.002s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3260800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295788423 (age 8073.592s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1420600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295788930 (age 8073.085s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43300 (size 128):
>  comm "gfx", pid 396, jiffies 4295788930 (age 8073.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b3 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295788930 (age 8073.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608cc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295788930 (age 8073.126s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 06 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295788931 (age 8073.125s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0f f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47bf00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295789011 (age 8073.084s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05080 (size 128):
>  comm "gfx", pid 396, jiffies 4295789011 (age 8073.084s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 81 3a e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.:.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3126800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295789328 (age 8072.768s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3122800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295789797 (age 8072.299s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcc700 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295789877 (age 8072.259s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eeff80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295789877 (age 8072.259s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e1 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366608a80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295789877 (age 8072.259s)
>  hex dump (first 32 bytes):
>    94 a0 d4 b3 28 7d ba 6b 80 15 17 67 83 9f ff ff  ....(}.k...g....
>    01 00 00 00 04 00 00 00 60 c7 fc e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83806a4900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295790329 (age 8071.807s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b15da40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295790329 (age 8071.847s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 19 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 4e 6a 80 83 9f ff ff  ........`Nj.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295790330 (age 8071.846s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e1948800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295791162 (age 8071.014s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fe000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295791193 (age 8070.984s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d87b5c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295791709 (age 8070.508s)
>  hex dump (first 32 bytes):
>    54 2e b4 d5 ab e2 45 94 c8 d5 bf 76 83 9f ff ff  T.....E....v....
>    00 00 00 00 04 00 00 00 48 b0 87 5d 83 9f ff ff  ........H..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826f600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295791979 (age 8070.238s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3df80 (size 128):
>  comm "gfx", pid 396, jiffies 4295791979 (age 8070.238s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6a f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pj..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed5600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295791979 (age 8070.238s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472d80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295791979 (age 8070.279s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    02 00 00 00 04 00 00 00 60 f6 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0f100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295791980 (age 8070.278s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 56 ed 85 83 9f ff ff 00 00 00 00 00 00 00 00  pV..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295792013 (age 8070.245s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b96f480 (size 64):
>  comm "totem", pid 1787, jiffies 4295792013 (age 8070.245s)
>  hex dump (first 32 bytes):
>    94 de 22 be 28 7d ba 6b a0 8a e4 68 83 9f ff ff  ..".(}.k...h....
>    01 00 00 00 04 00 00 00 60 b4 34 79 83 9f ff ff  ........`.4y....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37540 (size 64):
>  comm "totem", pid 1787, jiffies 4295792029 (age 8070.268s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3262800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295792529 (age 8069.768s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837934b400 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295793027 (age 8069.270s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fe5c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295793027 (age 8069.271s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e4 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47ae00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295793129 (age 8069.208s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563780 (size 128):
>  comm "gfx", pid 396, jiffies 4295793129 (age 8069.208s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fdf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295793129 (age 8069.208s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472ac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295793129 (age 8069.208s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 ae 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384ad2780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295793130 (age 8069.246s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e4 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3127000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295793913 (age 8068.463s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c560500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295794529 (age 8067.847s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff980 (size 128):
>  comm "gfx", pid 396, jiffies 4295794529 (age 8067.847s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 77 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pw.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedbc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295794529 (age 8067.886s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d87b040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295794529 (age 8067.886s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 e0 12 17 67 83 9f ff ff  .'....E....g....
>    02 00 00 00 04 00 00 00 60 05 56 2c 83 9f ff ff  ........`.V,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295794530 (age 8067.885s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 9e 87 e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3265800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295794958 (age 8067.458s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295795283 (age 8067.172s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8a00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295795525 (age 8066.930s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295795525 (age 8066.930s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 48 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pH.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389696ac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295795525 (age 8066.931s)
>  hex dump (first 32 bytes):
>    d4 40 dd 5c 28 7d ba 6b 80 81 e4 68 83 9f ff ff  .@.\(}.k...h....
>    01 00 00 00 04 00 00 00 60 8a 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295795930 (age 8066.565s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0700 (size 128):
>  comm "gfx", pid 396, jiffies 4295795930 (age 8066.566s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b7 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472e80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295795930 (age 8066.566s)
>  hex dump (first 32 bytes):
>    14 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 1e f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3263800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295796663 (age 8065.833s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3122000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295797015 (age 8065.521s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472b40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295797015 (age 8065.521s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46ef00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295797015 (age 8065.521s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f83306e9180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295797015 (age 8065.562s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e9 46 ea 82 9f ff ff 00 00 00 00 00 00 00 00  p.F.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472380 (size 64):
>  comm "totem", pid 1787, jiffies 4295797663 (age 8064.914s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 c0 77 a9 2f 83 9f ff ff  ."....E..w./....
>    00 00 00 00 04 00 00 00 80 c6 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3267800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295797883 (age 8064.694s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194b800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295797908 (age 8064.669s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472640 (size 64):
>  comm "totem", pid 1787, jiffies 4295798403 (age 8064.215s)
>  hex dump (first 32 bytes):
>    54 0c f3 bd 28 7d ba 6b 80 78 a9 2f 83 9f ff ff  T...(}.k.x./....
>    00 00 00 00 04 00 00 00 80 c6 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b245e80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295798440 (age 8064.178s)
>  hex dump (first 32 bytes):
>    94 20 b4 d5 ab e2 45 94 40 84 e4 68 83 9f ff ff  . ....E.@..h....
>    01 00 00 00 04 00 00 00 60 81 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3121000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295798546 (age 8064.072s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368472940 (size 64):
>  comm "totem", pid 1787, jiffies 4295798546 (age 8064.111s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    01 00 00 00 04 00 00 00 60 bf ed 2f 83 9f ff ff  ........`../....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfdf80 (size 64):
>  comm "totem", pid 1787, jiffies 4295798579 (age 8064.078s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fedbf00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295799041 (age 8063.616s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378700 (size 128):
>  comm "gfx", pid 396, jiffies 4295799041 (age 8063.616s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 09 f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bfd480 (size 64):
>  comm "totem", pid 1787, jiffies 4295799743 (age 8062.955s)
>  hex dump (first 32 bytes):
>    94 fe 0b a3 28 7d ba 6b c0 77 a9 2f 83 9f ff ff  ....(}.k.w./....
>    00 00 00 00 04 00 00 00 80 c6 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e1949800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295800507 (age 8062.191s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3125000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295800546 (age 8062.152s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352a100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295801057 (age 8061.641s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389338980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295801057 (age 8061.681s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4a f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  pJ..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb37e80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295801057 (age 8061.682s)
>  hex dump (first 32 bytes):
>    94 54 07 ae 28 7d ba 6b 00 00 00 00 00 00 00 00  .T..(}.k........
>    01 00 00 00 04 00 00 00 60 a1 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295801530 (age 8061.209s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3123000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295801997 (age 8060.742s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295802359 (age 8060.419s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2400c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295802359 (age 8060.419s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    02 00 00 00 04 00 00 00 60 0f f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295802360 (age 8060.418s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 09 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e62000 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295802506 (age 8060.272s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295802506 (age 8060.313s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd35c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295802506 (age 8060.313s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 20 e6 e7 82 9f ff ff  ........` ......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3100 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295802506 (age 8060.313s)
>  hex dump (first 32 bytes):
>    94 24 b4 d5 ab e2 45 94 20 88 e4 68 83 9f ff ff  .$....E. ..h....
>    01 00 00 00 04 00 00 00 60 85 3b 15 83 9f ff ff  ........`.;.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295802531 (age 8060.288s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194d000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295802531 (age 8060.328s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295802532 (age 8060.327s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2451c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295803056 (age 8059.804s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 20 88 e4 68 83 9f ff ff  .!....E. ..h....
>    01 00 00 00 04 00 00 00 60 cb ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cad300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295803056 (age 8059.844s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295803056 (age 8059.845s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 65 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pe..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83870ec780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295803056 (age 8059.845s)
>  hex dump (first 32 bytes):
>    94 ed ba 52 28 7d ba 6b 00 00 00 00 00 00 00 00  ...R(}.k........
>    01 00 00 00 04 00 00 00 60 d3 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cac200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295803056 (age 8059.845s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295803056 (age 8059.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 24 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p$.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3040 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295803056 (age 8059.884s)
>  hex dump (first 32 bytes):
>    54 1a 69 a9 28 7d ba 6b 00 00 00 00 00 00 00 00  T.i.(}.k........
>    01 00 00 00 04 00 00 00 60 c2 ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3126000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295803082 (age 8059.858s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785a000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295803609 (age 8059.331s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295803609 (age 8059.371s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 f8 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785b200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295803609 (age 8059.372s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295803609 (age 8059.372s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    02 00 00 00 04 00 00 00 60 a0 85 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30b300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295803610 (age 8059.371s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b1 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194e000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295803855 (age 8059.166s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3127800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295804442 (age 8058.580s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785b900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295804505 (age 8058.517s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295804505 (age 8058.517s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a3 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bffc00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295804505 (age 8058.556s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    01 00 00 00 04 00 00 00 60 b9 85 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3120000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295805782 (age 8057.280s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2878d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295806359 (age 8056.703s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2878a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295806359 (age 8056.703s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb300 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295806359 (age 8056.742s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 20 88 e4 68 83 9f ff ff  .#....E. ..h....
>    02 00 00 00 04 00 00 00 60 8d 87 e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295806360 (age 8056.741s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b9 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295806360 (age 8056.741s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 72 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pr..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3261800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295807076 (age 8056.025s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcc400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295807759 (age 8055.382s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcd600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295807759 (age 8055.382s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff180 (size 128):
>  comm "gfx", pid 396, jiffies 4295807759 (age 8055.382s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 61 8b 83 9f ff ff 00 00 00 00 00 00 00 00  p.a.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fba00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295807759 (age 8055.382s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 c4 fc e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295807760 (age 8055.421s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 bf ea e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f352af00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295809007 (age 8054.174s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3280 (size 128):
>  comm "gfx", pid 396, jiffies 4295809007 (age 8054.174s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c2 ee e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f65b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295809007 (age 8054.174s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295809008 (age 8054.213s)
>  hex dump (first 32 bytes):
>    94 2b 90 ae 28 7d ba 6b c0 14 17 67 83 9f ff ff  .+..(}.k...g....
>    02 00 00 00 04 00 00 00 60 af 52 f3 82 9f ff ff  ........`.R.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e1949000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295809008 (age 8054.214s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fb3c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295809008 (age 8054.214s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 ab ea e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b2580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295809008 (age 8054.214s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 96 6c 4f 83 9f ff ff 00 00 00 00 00 00 00 00  p.lO............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3780 (size 64):
>  comm "totem", pid 1787, jiffies 4295809039 (age 8054.222s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbe800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295809050 (age 8054.211s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295809050 (age 8054.211s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 c0 77 a9 2f 83 9f ff ff  T-....E..w./....
>    00 00 00 00 04 00 00 00 68 c2 72 5b 83 9f ff ff  ........h.r[....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cac100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295809050 (age 8054.252s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f82e09b2600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295809050 (age 8054.252s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 db fc e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194e800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295809404 (age 8053.898s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295809404 (age 8053.899s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295809763 (age 8053.579s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f5c31600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295810020 (age 8053.322s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0a49080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295810020 (age 8053.322s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cf ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6ad00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295810020 (age 8053.322s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 87 e4 68 83 9f ff ff  .,....E....h....
>    01 00 00 00 04 00 00 00 60 16 c3 f5 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e1948000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295811122 (age 8052.260s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a9700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295811789 (age 8051.594s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381a9fe80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295811789 (age 8051.594s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T'....E.........
>    02 00 00 00 04 00 00 00 60 91 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295811789 (age 8051.594s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3263000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295812038 (age 8051.384s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcdb00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295812973 (age 8050.449s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31500 (size 128):
>  comm "gfx", pid 396, jiffies 4295812973 (age 8050.449s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 4f 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pO.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcd300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295812973 (age 8050.449s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003ae00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295812973 (age 8050.490s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 db fc e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295812974 (age 8050.489s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 1a c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c715f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295814373 (age 8049.090s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295814373 (age 8049.090s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 da ee e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1ba40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295814373 (age 8049.131s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    02 00 00 00 04 00 00 00 60 5f 71 2c 83 9f ff ff  ........`_q,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e194a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295814986 (age 8048.518s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3c40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295815552 (age 8047.952s)
>  hex dump (first 32 bytes):
>    54 16 69 a9 28 7d ba 6b 00 00 00 00 00 00 00 00  T.i.(}.k........
>    01 00 00 00 04 00 00 00 60 40 6a 80 83 9f ff ff  ........`@j.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c0000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295815968 (age 8047.536s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eed600 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295816518 (age 8047.026s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b2100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295816518 (age 8047.027s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e1 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a280 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295816518 (age 8047.027s)
>  hex dump (first 32 bytes):
>    94 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    01 00 00 00 04 00 00 00 60 d6 ee e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e4395800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295816602 (age 8046.943s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295817872 (age 8045.712s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376964800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295818101 (age 8045.483s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295818101 (age 8045.484s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 4b f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pK.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366674ec0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295818101 (age 8045.484s)
>  hex dump (first 32 bytes):
>    d4 64 d3 b3 28 7d ba 6b 80 15 17 67 83 9f ff ff  .d..(}.k...g....
>    01 00 00 00 04 00 00 00 60 48 96 76 83 9f ff ff  ........`H.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eed900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295818606 (age 8045.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31200 (size 128):
>  comm "gfx", pid 396, jiffies 4295818606 (age 8045.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 b6 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eece00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295818606 (age 8045.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b7c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295818606 (age 8045.018s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 80 78 a9 2f 83 9f ff ff  T ....E..x./....
>    02 00 00 00 04 00 00 00 60 d9 ee e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295818607 (age 8045.057s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 00 f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdba000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295819362 (age 8044.302s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295820006 (age 8043.658s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5900 (size 128):
>  comm "gfx", pid 396, jiffies 4295820006 (age 8043.658s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 dc ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fccf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295820006 (age 8043.699s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb706c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295820006 (age 8043.700s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 80 15 17 67 83 9f ff ff  T)....E....g....
>    02 00 00 00 04 00 00 00 60 b8 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376fb8680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295820007 (age 8043.699s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ad f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c4000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295820634 (age 8043.072s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3261000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295820772 (age 8042.973s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f387b600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295821272 (age 8042.473s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce580 (size 128):
>  comm "gfx", pid 396, jiffies 4295821272 (age 8042.473s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ef 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a8600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295821272 (age 8042.473s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70140 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295821272 (age 8042.514s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 b6 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295821273 (age 8042.513s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ae 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421900 (size 256):
>  comm "totem", pid 1787, jiffies 4295821287 (age 8042.499s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83152f9980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295821287 (age 8042.500s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f 3a e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.:.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6acc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295821287 (age 8042.540s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    01 00 00 00 04 00 00 00 60 19 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbe000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295822122 (age 8041.705s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fa800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295822583 (age 8041.245s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff38300 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295823115 (age 8040.713s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3df00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295823115 (age 8040.753s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ba 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3bd80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295823115 (age 8040.753s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 20 7d a9 2f 83 9f ff ff  .(....E. }./....
>    01 00 00 00 04 00 00 00 60 83 f3 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c5800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295823482 (age 8040.386s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eec200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295824239 (age 8039.629s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0100 (size 128):
>  comm "gfx", pid 396, jiffies 4295824239 (age 8039.670s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ac f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eec600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295824239 (age 8039.670s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295824239 (age 8039.670s)
>  hex dump (first 32 bytes):
>    14 1c 69 a9 28 7d ba 6b a0 89 e4 68 83 9f ff ff  ..i.(}.k...h....
>    02 00 00 00 04 00 00 00 60 c2 ee e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0909c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295824240 (age 8039.669s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 99 f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbc800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295824843 (age 8039.106s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83666ea400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295825423 (age 8038.527s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3000 (size 128):
>  comm "gfx", pid 396, jiffies 4295825423 (age 8038.527s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 94 f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295825424 (age 8038.526s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 a4 6e 66 83 9f ff ff  ........`.nf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbd000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295826182 (age 8037.808s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295826189 (age 8037.802s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eed800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295826765 (age 8037.226s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35180 (size 128):
>  comm "sdma0", pid 406, jiffies 4295826765 (age 8037.226s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 09 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295826765 (age 8037.266s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 20 7d a9 2f 83 9f ff ff  . ....E. }./....
>    01 00 00 00 04 00 00 00 60 d8 ee e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a200 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295826823 (age 8037.208s)
>  hex dump (first 32 bytes):
>    d4 25 b4 d5 ab e2 45 94 00 a2 c5 f0 82 9f ff ff  .%....E.........
>    02 00 00 00 04 00 00 00 60 29 35 81 83 9f ff ff  ........`)5.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbf000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295827542 (age 8036.489s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff39b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295828073 (age 8035.958s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295828073 (age 8035.998s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec0ff80 (size 128):
>  comm "gfx", pid 396, jiffies 4295828073 (age 8035.999s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 86 f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a3c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295828073 (age 8035.999s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ./....E.........
>    02 00 00 00 04 00 00 00 60 9b f3 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8365992c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295828073 (age 8035.999s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ff 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23fc800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295828914 (age 8035.198s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eec100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295829439 (age 8034.673s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31d80 (size 128):
>  comm "gfx", pid 396, jiffies 4295829439 (age 8034.673s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 b5 f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eedc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295829439 (age 8034.673s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a7c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295829439 (age 8034.706s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    02 00 00 00 04 00 00 00 60 c1 ee e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b2c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295829440 (age 8034.705s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 80 f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70080 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295829447 (age 8034.698s)
>  hex dump (first 32 bytes):
>    14 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdb8800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295829555 (age 8034.590s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff39200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295830072 (age 8034.113s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa480 (size 128):
>  comm "gfx", pid 396, jiffies 4295830072 (age 8034.113s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9e 87 e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff39800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295830072 (age 8034.113s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c68b80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295830072 (age 8034.113s)
>  hex dump (first 32 bytes):
>    94 a1 72 50 28 7d ba 6b 00 00 00 00 00 00 00 00  ..rP(}.k........
>    02 00 00 00 04 00 00 00 60 92 f3 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295830073 (age 8034.153s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b5 ea e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbc000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295830242 (age 8033.985s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f23f8000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295831497 (age 8032.730s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46fb00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295832113 (age 8032.114s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5abc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295832113 (age 8032.155s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    01 00 00 00 04 00 00 00 60 fb 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295832113 (age 8032.155s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 92 3a e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.:.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90ed00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295832256 (age 8032.012s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3400 (size 128):
>  comm "gfx", pid 396, jiffies 4295832256 (age 8032.012s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 d1 ca 68 83 9f ff ff 00 00 00 00 00 00 00 00  p..h............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003aac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295832256 (age 8032.051s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 ed 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97b800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295835212 (age 8029.095s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c7800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295835390 (age 8028.918s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f20400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295835861 (age 8028.447s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295835861 (age 8028.487s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 bc ea e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a6c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295835861 (age 8028.487s)
>  hex dump (first 32 bytes):
>    d4 8c 02 e5 28 7d ba 6b 80 8f e4 68 83 9f ff ff  ....(}.k...h....
>    01 00 00 00 04 00 00 00 60 04 f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97f800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295836978 (age 8027.370s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdba800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295837023 (age 8027.326s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357b06bc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295837494 (age 8026.895s)
>  hex dump (first 32 bytes):
>    d4 2a b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .*....E.........
>    01 00 00 00 04 00 00 00 60 96 6c 4f 83 9f ff ff  ........`.lO....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff7bd00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295837656 (age 8026.733s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff7a800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295837656 (age 8026.733s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0a49e80 (size 128):
>  comm "gfx", pid 396, jiffies 4295837656 (age 8026.733s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 be ea e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e56c4c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295837656 (age 8026.774s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 bd f7 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295837657 (age 8026.773s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 dd ee e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826e500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295838940 (age 8025.490s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24fe00 (size 128):
>  comm "gfx", pid 396, jiffies 4295838940 (age 8025.490s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ef 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fc900 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295838940 (age 8025.529s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003afc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295838940 (age 8025.529s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 e5 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295838940 (age 8025.529s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 cc ee e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbe800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295839773 (age 8024.697s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eed300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295841739 (age 8022.770s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b2b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295841739 (age 8022.770s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ae 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eed100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295841739 (age 8022.770s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295841739 (age 8022.770s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 80 15 17 67 83 9f ff ff  ./....E....g....
>    02 00 00 00 04 00 00 00 60 d3 ee e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0a49a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295841740 (age 8022.809s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 43 f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  pC..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e5669000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295841826 (age 8022.723s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a000 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295842392 (age 8022.158s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 80 78 a9 2f 83 9f ff ff  .)....E..x./....
>    00 00 00 00 04 00 00 00 d8 c6 72 5b 83 9f ff ff  ..........r[....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de732500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295843259 (age 8021.291s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a800 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295843259 (age 8021.330s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 25 73 de 82 9f ff ff  ........`%s.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363f1ea00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295843259 (age 8021.330s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ab f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c3000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295845290 (age 8019.299s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff38500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295847574 (age 8017.016s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295847574 (age 8017.054s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 84 f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff39400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295847574 (age 8017.054s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838e4821c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295847574 (age 8017.055s)
>  hex dump (first 32 bytes):
>    d4 0b fc 5b 28 7d ba 6b 00 00 00 00 00 00 00 00  ...[(}.k........
>    02 00 00 00 04 00 00 00 60 85 f3 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df1fbe00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295847575 (age 8017.054s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 43 f6 8a 83 9f ff ff 00 00 00 00 00 00 00 00  pC..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c6000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295849424 (age 8015.245s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de16ea00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295849840 (age 8014.830s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5ab40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295849840 (age 8014.830s)
>  hex dump (first 32 bytes):
>    14 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    01 00 00 00 04 00 00 00 60 ea 16 de 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b2e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295849840 (age 8014.830s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 51 66 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pQf,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c4800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295850807 (age 8013.903s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f20b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295851324 (age 8013.386s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f479900 (size 128):
>  comm "gfx", pid 396, jiffies 4295851324 (age 8013.387s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2c 73 de 82 9f ff ff 00 00 00 00 00 00 00 00  p,s.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a6c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295851324 (age 8013.387s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 40 a0 be 30 83 9f ff ff  .-....E.@..0....
>    02 00 00 00 04 00 00 00 60 0b f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c5000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295852191 (age 8012.560s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fda00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295852723 (age 8012.028s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b971e40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295852723 (age 8012.028s)
>  hex dump (first 32 bytes):
>    54 34 23 be 28 7d ba 6b 00 00 00 00 00 00 00 00  T4#.(}.k........
>    02 00 00 00 04 00 00 00 60 e3 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295852724 (age 8012.027s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 47 6a 80 83 9f ff ff 00 00 00 00 00 00 00 00  pGj.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295852906 (age 8011.885s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83153b8b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295853424 (age 8011.368s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a940 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295853424 (age 8011.368s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    02 00 00 00 04 00 00 00 60 59 69 89 83 9f ff ff  ........`Yi.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3a00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295853424 (age 8011.368s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a0 ed 2f 83 9f ff ff 00 00 00 00 00 00 00 00  p../............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdb9000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295853574 (age 8011.257s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b2430c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295854107 (age 8010.725s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 80 15 17 67 83 9f ff ff  .%....E....g....
>    02 00 00 00 04 00 00 00 60 8f 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c2000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295854571 (age 8010.261s)
>  hex dump (first 32 bytes):
>    02 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00  ................
>    02 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbb000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295854956 (age 8009.876s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79f40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295855106 (age 8009.766s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 80 15 17 67 83 9f ff ff  T*....E....g....
>    00 00 00 00 04 00 00 00 38 3d 86 59 83 9f ff ff  ........8=.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ffa00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295855506 (age 8009.366s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0680 (size 128):
>  comm "gfx", pid 396, jiffies 4295855506 (age 8009.366s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8c f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fe600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295855506 (age 8009.366s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964f40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295855506 (age 8009.407s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 20 88 e4 68 83 9f ff ff  . ....E. ..h....
>    02 00 00 00 04 00 00 00 60 fa 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836595ca80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295855508 (age 8009.405s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c4 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295855606 (age 8009.307s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97a000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295856322 (age 8008.592s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbf800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295856705 (age 8008.249s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90f500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295856923 (age 8008.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295856923 (age 8008.031s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 e9 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834f486200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295856924 (age 8008.030s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2b 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p+..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295857689 (age 8007.305s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de16f600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295858323 (age 8006.672s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c5c4300 (size 128):
>  comm "gfx", pid 396, jiffies 4295858323 (age 8006.672s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 88 87 e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de16e700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295858323 (age 8006.672s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a3c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295858323 (age 8006.708s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 c0 a3 c5 f0 82 9f ff ff  ......E.........
>    02 00 00 00 04 00 00 00 60 f6 16 de 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0a49800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295858324 (age 8006.708s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f1 46 ea 82 9f ff ff 00 00 00 00 00 00 00 00  p.F.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbb800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295858756 (age 8006.276s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368cacf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295859724 (age 8005.308s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832d569800 (size 128):
>  comm "gfx", pid 396, jiffies 4295859724 (age 8005.348s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2e 73 de 82 9f ff ff 00 00 00 00 00 00 00 00  p.s.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a140 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295859724 (age 8005.348s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    02 00 00 00 04 00 00 00 60 cf ca 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c1000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295860442 (age 8004.630s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de16f800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295860957 (age 8004.115s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de16e800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295860957 (age 8004.156s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24f380 (size 128):
>  comm "gfx", pid 396, jiffies 4295860957 (age 8004.156s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0c c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295860957 (age 8004.156s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    02 00 00 00 04 00 00 00 60 f8 16 de 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33e00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295860958 (age 8004.155s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7a 8e f8 82 9f ff ff 00 00 00 00 00 00 00 00  pz..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f9bd3800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295861304 (age 8003.850s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295861837 (age 8003.317s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T!....E.........
>    01 00 00 00 04 00 00 00 60 e8 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376964f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295862357 (age 8002.797s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83769cf200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295862357 (age 8002.797s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8b80 (size 128):
>  comm "gfx", pid 396, jiffies 4295862357 (age 8002.834s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9e f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b243dc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295862357 (age 8002.834s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    02 00 00 00 04 00 00 00 60 4f 96 76 83 9f ff ff  ........`O.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295862358 (age 8002.833s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a3 f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdbd800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295863143 (age 8002.048s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646a800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295863220 (age 8002.010s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90f100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295863735 (age 8001.495s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295863735 (age 8001.495s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 98 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964440 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295863735 (age 8001.495s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    01 00 00 00 04 00 00 00 60 f1 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295864483 (age 8000.787s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97f000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295864588 (age 8000.682s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295865089 (age 8000.181s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff780 (size 128):
>  comm "gfx", pid 396, jiffies 4295865089 (age 8000.182s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9d 87 e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf06b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295865089 (age 8000.220s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a300 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295865089 (age 8000.220s)
>  hex dump (first 32 bytes):
>    d4 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 60 f0 ec 82 9f ff ff  ........``......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8316cf6500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295865089 (age 8000.220s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 55 f6 77 83 9f ff ff 00 00 00 00 00 00 00 00  pU.w............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de16ff00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295865138 (age 8000.172s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a180 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295865138 (age 8000.211s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 e9 16 de 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ff600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295865139 (age 8000.210s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 91 87 e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df978000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295865842 (age 7999.508s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ff400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295866355 (age 7998.995s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fe700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295866355 (age 7999.035s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0cd80 (size 128):
>  comm "gfx", pid 396, jiffies 4295866355 (age 7999.036s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 01 c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964b40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295866355 (age 7999.036s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 f4 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0d80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295866356 (age 7999.035s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 2c 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p,..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdb8000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295866601 (age 7998.831s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dfdb9800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295867222 (age 7998.210s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295867251 (age 7998.181s)
>  hex dump (first 32 bytes):
>    94 21 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .!....E.........
>    01 00 00 00 04 00 00 00 60 b3 87 f3 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ff800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295867755 (age 7997.677s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295867755 (age 7997.716s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 41 96 76 83 9f ff ff 00 00 00 00 00 00 00 00  pA.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ff000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295867755 (age 7997.716s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b964580 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295867755 (age 7997.717s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 87 e4 68 83 9f ff ff  ......E....h....
>    02 00 00 00 04 00 00 00 60 f8 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326241700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295867755 (age 7997.717s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fa a2 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826f200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295869155 (age 7996.355s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295869155 (age 7996.355s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 79 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  py..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826f400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295869155 (age 7996.356s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385c79f00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295869155 (age 7996.356s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 f2 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df1fbb80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295869156 (age 7996.396s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 23 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p#(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd272000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295869700 (age 7995.852s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df978800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295869982 (age 7995.570s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcd800 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295870267 (age 7995.285s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832dde8d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295870267 (age 7995.326s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dc 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb70540 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295870267 (age 7995.326s)
>  hex dump (first 32 bytes):
>    94 2d b4 d5 ab e2 45 94 00 87 e4 68 83 9f ff ff  .-....E....h....
>    01 00 00 00 04 00 00 00 60 d8 fc e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7f700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295870955 (age 7994.638s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337df7a00 (size 128):
>  comm "gfx", pid 396, jiffies 4295870955 (age 7994.638s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fb 16 de 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c973e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295870955 (age 7994.678s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837bb702c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295870955 (age 7994.679s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 f7 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8ffc80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295870956 (age 7994.678s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c1 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295871972 (age 7993.662s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71400 (size 128):
>  comm "gfx", pid 396, jiffies 4295871972 (age 7993.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ba 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f89e6300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295871972 (age 7993.702s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5acc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295871972 (age 7993.702s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T$....E.........
>    02 00 00 00 04 00 00 00 60 6d 9e f8 82 9f ff ff  ........`m......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295871973 (age 7993.701s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9e 87 e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295872399 (age 7993.316s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295872742 (age 7992.973s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff39c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295872950 (age 7992.766s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff38880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295872950 (age 7992.766s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a1 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a700 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295872950 (age 7992.805s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    01 00 00 00 04 00 00 00 60 9c f3 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff7b800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295874772 (age 7990.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0400 (size 128):
>  comm "gfx", pid 396, jiffies 4295874772 (age 7990.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 99 f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff7ab00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295874772 (age 7990.983s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a1c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295874772 (age 7991.023s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    02 00 00 00 04 00 00 00 60 b8 f7 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363efcc00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295874773 (age 7991.022s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97c800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295875502 (age 7990.293s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c2800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295876271 (age 7989.525s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbe000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295876499 (age 7989.337s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbf000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295876882 (age 7988.954s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21900 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295877115 (age 7988.722s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83306e9b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295877115 (age 7988.722s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8e f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83893801c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295877115 (age 7988.761s)
>  hex dump (first 32 bytes):
>    d4 2b 8c 5c 28 7d ba 6b 00 00 00 00 00 00 00 00  .+.\(}.k........
>    01 00 00 00 04 00 00 00 60 19 f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea46e200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295877390 (age 7988.486s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6abc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295877390 (age 7988.486s)
>  hex dump (first 32 bytes):
>    d4 20 b4 d5 ab e2 45 94 c0 ab b6 30 83 9f ff ff  . ....E....0....
>    02 00 00 00 04 00 00 00 60 ff 46 ea 82 9f ff ff  ........`.F.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295877390 (age 7988.486s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e9bbc000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295878262 (age 7987.654s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295878788 (age 7987.128s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffa500 (size 128):
>  comm "gfx", pid 396, jiffies 4295878788 (age 7987.128s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8a f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6b100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295878788 (age 7987.128s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a040 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295878789 (age 7987.168s)
>  hex dump (first 32 bytes):
>    54 24 b4 d5 ab e2 45 94 00 87 e4 68 83 9f ff ff  T$....E....h....
>    02 00 00 00 04 00 00 00 60 b0 b6 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b2300 (size 128):
>  comm "sdma0", pid 406, jiffies 4295878789 (age 7987.168s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 13 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fd500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295880189 (age 7985.768s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de732300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295880189 (age 7985.769s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0b00 (size 128):
>  comm "gfx", pid 396, jiffies 4295880189 (age 7985.809s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 24 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p$.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a580 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295880189 (age 7985.809s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 d5 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831f179380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295880190 (age 7985.808s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 95 f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c3800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295881022 (age 7984.976s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df979000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295882105 (age 7983.933s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de733b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295882989 (age 7983.050s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31180 (size 128):
>  comm "gfx", pid 396, jiffies 4295882989 (age 7983.050s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 10 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de733e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295882989 (age 7983.050s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003ad00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295882989 (age 7983.089s)
>  hex dump (first 32 bytes):
>    d4 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 3b 73 de 82 9f ff ff  ........`;s.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837c354880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295882990 (age 7983.089s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 14 c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17a800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295883163 (age 7982.916s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff73fc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295883780 (age 7982.299s)
>  hex dump (first 32 bytes):
>    d4 15 43 9a 28 7d ba 6b c0 1c 17 67 83 9f ff ff  ..C.(}.k...g....
>    01 00 00 00 04 00 00 00 60 82 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17d800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295883782 (age 7982.337s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2879e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295884406 (age 7981.713s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dcbaf80 (size 128):
>  comm "gfx", pid 396, jiffies 4295884406 (age 7981.713s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b3 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836701d800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295884406 (age 7981.713s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6a2c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295884406 (age 7981.753s)
>  hex dump (first 32 bytes):
>    d4 88 02 e5 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    02 00 00 00 04 00 00 00 60 9e 87 e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c51c380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295884407 (age 7981.752s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 92 3a e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.:.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381353400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295884579 (age 7981.580s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3c80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295884579 (age 7981.581s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 c2 fc e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8388e1bac0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295884579 (age 7981.620s)
>  hex dump (first 32 bytes):
>    d4 90 55 5d 28 7d ba 6b e0 15 17 67 83 9f ff ff  ..U](}.k...g....
>    01 00 00 00 04 00 00 00 60 34 35 81 83 9f ff ff  ........`45.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295885162 (age 7981.037s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b618d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295885805 (age 7980.394s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b540 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295885805 (age 7980.434s)
>  hex dump (first 32 bytes):
>    14 2f b4 d5 ab e2 45 94 e0 15 17 67 83 9f ff ff  ./....E....g....
>    02 00 00 00 04 00 00 00 60 5b 71 2c 83 9f ff ff  ........`[q,....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8309535d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295885806 (age 7980.434s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 45 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  pEq,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e646b800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295886542 (age 7979.698s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e63800 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295887073 (age 7979.167s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7e63600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295887073 (age 7979.206s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8363ef8a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295887073 (age 7979.206s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 29 e6 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p)..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a740 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295887073 (age 7979.206s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T'....E.........
>    02 00 00 00 04 00 00 00 60 38 e6 e7 82 9f ff ff  ........`8......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1b80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295887074 (age 7979.205s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 01 9f 13 83 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df97a800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295887922 (age 7978.398s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21a00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295888472 (age 7977.848s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f831dd05980 (size 128):
>  comm "gfx", pid 396, jiffies 4295888472 (age 7977.848s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b9 f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8385ed4d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295888472 (age 7977.849s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6a6c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295888472 (age 7977.887s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 1a f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5d00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295888472 (age 7977.887s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 31 28 14 83 9f ff ff 00 00 00 00 00 00 00 00  p1(.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8377f64b00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295889839 (age 7976.521s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43f00 (size 128):
>  comm "gfx", pid 396, jiffies 4295889839 (age 7976.521s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 5c 71 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p\q,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b8c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295889839 (age 7976.561s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 4b f6 77 83 9f ff ff  ........`K.w....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de733c00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295890494 (age 7975.906s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8326178380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295890494 (age 7975.906s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 93 f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5a9c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295890494 (age 7975.906s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    01 00 00 00 04 00 00 00 60 3c 73 de 82 9f ff ff  ........`<s.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db55c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295890639 (age 7975.801s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1421000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295892639 (age 7973.801s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1420d00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295892639 (age 7973.802s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0a49000 (size 128):
>  comm "gfx", pid 396, jiffies 4295892639 (age 7973.802s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 39 1b f6 82 9f ff ff 00 00 00 00 00 00 00 00  p9..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6aa80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295892639 (age 7973.840s)
>  hex dump (first 32 bytes):
>    54 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T-....E.........
>    02 00 00 00 04 00 00 00 60 10 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24fc00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295892640 (age 7973.840s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 37 e6 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p7..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366478f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295894289 (age 7972.191s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6adc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295894289 (age 7972.191s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    02 00 00 00 04 00 00 00 60 41 96 76 83 9f ff ff  ........`A.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecc33900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295894290 (age 7972.230s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a9 f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e7800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295894976 (age 7971.545s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e5800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295896038 (age 7970.483s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd276000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295896108 (age 7970.413s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785a100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295898039 (age 7968.522s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785b300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295898039 (age 7968.522s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832fc6ae40 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295898039 (age 7968.522s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 a1 85 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c378200 (size 128):
>  comm "gfx", pid 396, jiffies 4295898039 (age 7968.522s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376890880 (size 128):
>  comm "sdma0", pid 406, jiffies 4295898040 (age 7968.561s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 24 99 76 83 9f ff ff 00 00 00 00 00 00 00 00  p$.v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295899639 (age 7966.962s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e1000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295900790 (age 7965.811s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e3000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295901442 (age 7965.160s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003adc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295901590 (age 7965.050s)
>  hex dump (first 32 bytes):
>    d4 2d b4 d5 ab e2 45 94 80 a8 be 30 83 9f ff ff  .-....E....0....
>    00 00 00 00 04 00 00 00 90 de 96 6b 83 9f ff ff  ...........k....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc179800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295902822 (age 7963.819s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eeda00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295903456 (age 7963.185s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389338c80 (size 128):
>  comm "gfx", pid 396, jiffies 4295903456 (age 7963.185s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 08 c3 f5 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eed200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295903456 (age 7963.225s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a700 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295903456 (age 7963.226s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .'....E.........
>    02 00 00 00 04 00 00 00 60 da ee e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836bbf1380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295903457 (age 7963.225s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f3 16 de 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd274800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295903822 (age 7962.860s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc179000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295904182 (age 7962.541s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003aa00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295904522 (age 7962.201s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83632c8200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295904706 (age 7962.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834ff71680 (size 128):
>  comm "gfx", pid 396, jiffies 4295904706 (age 7962.017s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 3d 73 de 82 9f ff ff 00 00 00 00 00 00 00 00  p=s.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389256c00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295904706 (age 7962.057s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003abc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295904706 (age 7962.057s)
>  hex dump (first 32 bytes):
>    94 27 b4 d5 ab e2 45 94 e0 af be 30 83 9f ff ff  .'....E....0....
>    02 00 00 00 04 00 00 00 60 82 2c 63 83 9f ff ff  ........`.,c....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ddd2e600 (size 128):
>  comm "sdma0", pid 406, jiffies 4295904707 (age 7962.056s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a6 ea e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295905472 (age 7961.292s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcc200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295906073 (age 7960.731s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0909300 (size 128):
>  comm "gfx", pid 396, jiffies 4295906073 (age 7960.731s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8e 47 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.Gf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcc000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295906073 (age 7960.731s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9bcc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295906073 (age 7960.731s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 c2 fc e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43680 (size 128):
>  comm "sdma0", pid 406, jiffies 4295906074 (age 7960.771s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 73 de 82 9f ff ff 00 00 00 00 00 00 00 00  p0s.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e2000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295906922 (age 7959.923s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313a2e500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295907473 (age 7959.372s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360174c00 (size 128):
>  comm "gfx", pid 396, jiffies 4295907473 (age 7959.372s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 b6 ea e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b000 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295907473 (age 7959.411s)
>  hex dump (first 32 bytes):
>    94 29 b4 d5 ab e2 45 94 00 14 17 67 83 9f ff ff  .)....E....g....
>    02 00 00 00 04 00 00 00 60 e5 a2 13 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295907488 (age 7959.397s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826fa00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295908038 (age 7958.847s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e34e900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295908038 (age 7958.847s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ac f7 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295908038 (age 7958.888s)
>  hex dump (first 32 bytes):
>    94 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .(....E.........
>    01 00 00 00 04 00 00 00 60 fa 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e6000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295908302 (age 7958.624s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eaa200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295908873 (age 7958.053s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651700 (size 128):
>  comm "gfx", pid 396, jiffies 4295908873 (age 7958.053s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 bc 6e 66 83 9f ff ff 00 00 00 00 00 00 00 00  p.nf............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eab300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295908873 (age 7958.093s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9bfc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295908873 (age 7958.093s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T(....E.........
>    02 00 00 00 04 00 00 00 60 a2 ea e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8359b0c900 (size 128):
>  comm "sdma0", pid 406, jiffies 4295908873 (age 7958.094s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fc 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcda00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295909372 (age 7957.595s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0a49580 (size 128):
>  comm "gfx", pid 396, jiffies 4295909372 (age 7957.628s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fc 16 de 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17e000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295909682 (age 7957.318s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b380 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295910273 (age 7956.727s)
>  hex dump (first 32 bytes):
>    d4 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 3e 99 76 83 9f ff ff  ........`>.v....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd275000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295910703 (age 7956.297s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e4800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295911062 (age 7955.978s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b580 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295911221 (age 7955.820s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 00 ca 7f 83 9f ff ff  ................
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fed00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295911806 (age 7955.235s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389338e00 (size 128):
>  comm "gfx", pid 396, jiffies 4295911806 (age 7955.235s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pp..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ff100 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295911806 (age 7955.274s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9bd00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295911806 (age 7955.275s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 11 17 67 83 9f ff ff  ......E....g....
>    02 00 00 00 04 00 00 00 60 ed 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3080 (size 128):
>  comm "sdma0", pid 406, jiffies 4295911807 (age 7955.274s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 12 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e5000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295912442 (age 7954.639s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826ee00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295913089 (age 7954.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c24fb80 (size 128):
>  comm "gfx", pid 396, jiffies 4295913089 (age 7954.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f f6 76 83 9f ff ff 00 00 00 00 00 00 00 00  p..v............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e826e600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295913089 (age 7954.031s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c5ac80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295913089 (age 7954.031s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    02 00 00 00 04 00 00 00 60 ee 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eef480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295913089 (age 7954.070s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 82 87 e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295913303 (age 7953.857s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db55e800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295913822 (age 7953.338s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c938400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295913870 (age 7953.290s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376ffae00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295913870 (age 7953.330s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dc 01 67 83 9f ff ff 00 00 00 00 00 00 00 00  p..g............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4d200 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295913870 (age 7953.330s)
>  hex dump (first 32 bytes):
>    14 29 b4 d5 ab e2 45 94 40 8b e4 68 83 9f ff ff  .)....E.@..h....
>    01 00 00 00 04 00 00 00 60 84 93 8c 83 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eabc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295914356 (age 7952.844s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82eefd0000 (size 128):
>  comm "gfx", pid 396, jiffies 4295914356 (age 7952.845s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ec 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eabf00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295914356 (age 7952.885s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f003a640 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295914356 (age 7952.885s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 bc ea e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8352e45b00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295914357 (age 7952.884s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e8 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17d000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295915203 (age 7952.039s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295915739 (age 7951.542s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295915739 (age 7951.542s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0909980 (size 128):
>  comm "gfx", pid 396, jiffies 4295915739 (age 7951.542s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 8f f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368c3b980 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295915739 (age 7951.542s)
>  hex dump (first 32 bytes):
>    d4 24 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .$....E.........
>    02 00 00 00 04 00 00 00 60 63 8e f8 82 9f ff ff  ........`c......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e30ba00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295915740 (age 7951.580s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e8 46 ea 82 9f ff ff 00 00 00 00 00 00 00 00  p.F.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295916583 (age 7950.737s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295917106 (age 7950.214s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8357a43080 (size 128):
>  comm "gfx", pid 396, jiffies 4295917106 (age 7950.214s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 dd ee e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21500 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295917106 (age 7950.255s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b900 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295917106 (age 7950.255s)
>  hex dump (first 32 bytes):
>    54 2a b4 d5 ab e2 45 94 00 11 17 67 83 9f ff ff  T*....E....g....
>    02 00 00 00 04 00 00 00 60 14 f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295917107 (age 7950.255s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 fd 16 de 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e0000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295917156 (age 7950.206s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17f000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295917517 (age 7949.883s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21f00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295917673 (age 7949.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d280 (size 128):
>  comm "gfx", pid 396, jiffies 4295917673 (age 7949.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 ea 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f20600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295917673 (age 7949.728s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9bd80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295917674 (age 7949.767s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 1f f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f28ce200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295917674 (age 7949.767s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 1f f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295917962 (age 7949.480s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2878f00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295918134 (age 7949.308s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3f00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295918134 (age 7949.349s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7d f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  p}..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346c1b780 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295918134 (age 7949.349s)
>  hex dump (first 32 bytes):
>    94 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 8f 87 e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16ffe00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295918489 (age 7948.994s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b3480 (size 128):
>  comm "gfx", pid 396, jiffies 4295918489 (age 7948.994s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 26 e8 82 9f ff ff 00 00 00 00 00 00 00 00  p.&.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fff00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295918489 (age 7949.034s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4d440 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295918489 (age 7949.035s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T/....E.........
>    02 00 00 00 04 00 00 00 60 fe 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8346eefd80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295918490 (age 7949.034s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a8 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd277000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295919135 (age 7948.389s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db55f800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295919342 (age 7948.223s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf07400 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295919767 (age 7947.798s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df1fba80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295919767 (age 7947.798s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 cc fc e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b240fc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295919767 (age 7947.798s)
>  hex dump (first 32 bytes):
>    d4 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .#....E.........
>    01 00 00 00 04 00 00 00 60 74 f0 ec 82 9f ff ff  ........`t......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366478600 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295919906 (age 7947.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b680 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295919906 (age 7947.699s)
>  hex dump (first 32 bytes):
>    d4 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 81 47 66 83 9f ff ff  ........`.Gf....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f8c31100 (size 128):
>  comm "sdma0", pid 406, jiffies 4295919907 (age 7947.698s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 e1 46 ea 82 9f ff ff 00 00 00 00 00 00 00 00  p.F.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd270000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295920338 (age 7947.267s)
>  hex dump (first 32 bytes):
>    04 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 0e 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9ba00 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295920338 (age 7947.306s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T'....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000bcfedcd9>] amdgpu_mode_dumb_create+0x95/0xf0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcce00 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295920338 (age 7947.307s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<00000000d850c661>] amdgpu_copy_buffer+0x1b0/0x290 [amdgpu]
>    [<0000000044a6fd81>] amdgpu_ttm_copy_mem_to_mem+0x250/0x4e0 [amdgpu]
>    [<0000000051051b21>] amdgpu_move_blit.constprop.19+0x81/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>unreferenced object 0xffff9f82ea8d0c00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295920338 (age 7947.307s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 37 e6 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p7..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e4000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295920354 (age 7947.332s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838db4d100 (size 64):
>  comm "totem", pid 1787, jiffies 4295920354 (age 7947.332s)
>  hex dump (first 32 bytes):
>    54 21 b4 d5 ab e2 45 94 40 8b e4 68 83 9f ff ff  T!....E.@..h....
>    01 00 00 00 04 00 00 00 60 c9 fc e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834e3b7380 (size 64):
>  comm "totem", pid 1787, jiffies 4295920370 (age 7947.316s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2fcc900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295920535 (age 7947.151s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c651280 (size 128):
>  comm "gfx", pid 396, jiffies 4295920535 (age 7947.191s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 21 73 de 82 9f ff ff 00 00 00 00 00 00 00 00  p!s.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc178000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295920588 (age 7947.138s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b5c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295921120 (age 7946.606s)
>  hex dump (first 32 bytes):
>    14 25 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .%....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e2800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295921203 (age 7946.524s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569a00 (size 64):
>  comm "totem", pid 1787, jiffies 4295921203 (age 7946.563s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 40 8b e4 68 83 9f ff ff  T#....E.@..h....
>    01 00 00 00 04 00 00 00 60 fd e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eaab00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295921216 (age 7946.550s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314a35a80 (size 128):
>  comm "gfx", pid 396, jiffies 4295921216 (age 7946.550s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 88 f3 df 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e569140 (size 64):
>  comm "totem", pid 1787, jiffies 4295921219 (age 7946.547s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc178800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295921836 (age 7945.970s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d987ac0 (size 64):
>  comm "totem", pid 1787, jiffies 4295922662 (age 7945.145s)
>  hex dump (first 32 bytes):
>    d4 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dc17c000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295922987 (age 7944.820s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f0c9b800 (size 64):
>  comm "totem", pid 1787, jiffies 4295923503 (age 7944.304s)
>  hex dump (first 32 bytes):
>    d4 28 b4 d5 ab e2 45 94 00 11 17 67 83 9f ff ff  .(....E....g....
>    00 00 00 00 04 00 00 00 78 3e 86 59 83 9f ff ff  ........x>.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e6800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295923565 (age 7944.283s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7fd00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295924016 (age 7943.832s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dee4d600 (size 128):
>  comm "gfx", pid 396, jiffies 4295924017 (age 7943.831s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 12 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e3264000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295924203 (age 7943.645s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e5676c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295924283 (age 7943.605s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567d80 (size 64):
>  comm "totem", pid 1787, jiffies 4295924723 (age 7943.165s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e1800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295925487 (age 7942.402s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567bc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295926119 (age 7941.810s)
>  hex dump (first 32 bytes):
>    94 26 b4 d5 ab e2 45 94 40 8b e4 68 83 9f ff ff  .&....E.@..h....
>    01 00 00 00 04 00 00 00 60 0f 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db559800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295926153 (age 7941.776s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837e567740 (size 64):
>  comm "totem", pid 1787, jiffies 4295926663 (age 7941.266s)
>  hex dump (first 32 bytes):
>    54 5d e2 ab 28 7d ba 6b 00 00 00 00 00 00 00 00  T]..(}.k........
>    00 00 00 00 04 00 00 00 00 30 aa 8b 83 9f ff ff  .........0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de732a00 (size 256):
>  comm "totem", pid 1787, jiffies 4295927318 (age 7940.652s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dee4d380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295927319 (age 7940.652s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7d 9e f8 82 9f ff ff 00 00 00 00 00 00 00 00  p}..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5980 (size 64):
>  comm "totem", pid 1787, jiffies 4295927319 (age 7940.652s)
>  hex dump (first 32 bytes):
>    54 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T ....E.........
>    01 00 00 00 04 00 00 00 60 2a 73 de 82 9f ff ff  ........`*s.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f4800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295928103 (age 7939.868s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836643c400 (size 1024):
>  comm "gnome-shell", pid 879, jiffies 4295928621 (age 7939.390s)
>  hex dump (first 32 bytes):
>    d0 27 43 86 83 9f ff ff 00 00 00 00 00 00 00 00  .'C.............
>    60 29 5c 90 ff ff ff ff 40 00 00 00 00 00 00 00  `)\.....@.......
>  backtrace:
>    [<000000001e825bec>] ttm_bo_pipeline_move+0x90/0x310
>    [<000000005c5cb94a>] amdgpu_move_blit.constprop.19+0x9e/0x110 [amdgpu]
>    [<0000000040438e4f>] amdgpu_bo_move+0x12e/0x1b0 [amdgpu]
>    [<00000000fadeba58>] ttm_bo_handle_move_mem+0x106/0x4f0
>    [<000000001fe8c09f>] ttm_bo_validate+0x118/0x130
>    [<00000000c7757c42>] amdgpu_bo_pin_restricted+0x19b/0x280 [amdgpu]
>    [<0000000076833241>] dm_plane_helper_prepare_fb+0xac/0x2f0 [amdgpu]
>    [<000000000a9cb5c3>] drm_atomic_helper_prepare_planes+0x4f/0xd0
>    [<00000000d8eb9bad>] drm_atomic_helper_commit+0x70/0x110
>    [<000000004908b80d>] drm_atomic_helper_update_plane+0xf0/0x110
>    [<0000000089341ee1>] drm_mode_cursor_universal+0x128/0x240
>    [<000000007fa54cee>] drm_mode_cursor_common+0x190/0x200
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>unreferenced object 0xffff9f82dd274000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295928748 (age 7939.263s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db9e3800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295929236 (age 7938.776s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838c972500 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295929282 (age 7938.770s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832c563480 (size 128):
>  comm "sdma0", pid 406, jiffies 4295929282 (age 7938.770s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 ea e0 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5a40 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295929282 (age 7938.771s)
>  hex dump (first 32 bytes):
>    14 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .,....E.........
>    01 00 00 00 04 00 00 00 60 25 97 8c 83 9f ff ff  ........`%......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e02c1800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295929614 (age 7938.439s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836ec04240 (size 64):
>  comm "totem", pid 1787, jiffies 4295929763 (age 7938.331s)
>  hex dump (first 32 bytes):
>    14 22 b4 d5 ab e2 45 94 e0 81 e4 68 83 9f ff ff  ."....E....h....
>    00 00 00 00 04 00 00 00 28 30 e8 7f 83 9f ff ff  ........(0......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980640 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295930164 (age 7937.930s)
>  hex dump (first 32 bytes):
>    14 23 b4 d5 ab e2 45 94 a0 74 a9 2f 83 9f ff ff  .#....E..t./....
>    01 00 00 00 04 00 00 00 60 eb 26 e8 82 9f ff ff  ........`.&.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8ce3800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295930169 (age 7937.925s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8368e7e300 (size 256):
>  comm "totem", pid 1787, jiffies 4295931122 (age 7937.011s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ea8d0980 (size 128):
>  comm "sdma0", pid 406, jiffies 4295931122 (age 7937.012s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 29 e6 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p)..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b9699c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295931122 (age 7937.012s)
>  hex dump (first 32 bytes):
>    d4 b3 22 be 28 7d ba 6b c0 19 17 67 83 9f ff ff  ..".(}.k...g....
>    01 00 00 00 04 00 00 00 60 e3 e7 68 83 9f ff ff  ........`..h....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f6000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295931802 (age 7936.332s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff39000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295932337 (age 7935.837s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9f80 (size 128):
>  comm "gfx", pid 396, jiffies 4295932337 (age 7935.837s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 ba 85 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dff38e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295932337 (age 7935.838s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295932337 (age 7935.838s)
>  hex dump (first 32 bytes):
>    14 20 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  . ....E.........
>    02 00 00 00 04 00 00 00 60 90 f3 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa2780 (size 128):
>  comm "sdma0", pid 406, jiffies 4295932338 (age 7935.877s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 18 f2 e7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295933142 (age 7935.073s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8313b6bc00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295933737 (age 7934.478s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8381980f80 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295933737 (age 7934.478s)
>  hex dump (first 32 bytes):
>    d4 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .)....E.........
>    02 00 00 00 04 00 00 00 60 00 e3 54 83 9f ff ff  ........`..T....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dee4dc00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295933738 (age 7934.518s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    30 d9 1a f6 82 9f ff ff 00 00 00 00 00 00 00 00  0...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f0000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295933830 (age 7934.426s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e83a9200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295934479 (age 7933.778s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8811500 (size 128):
>  comm "sdma0", pid 406, jiffies 4295934479 (age 7933.778s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    86 df 41 5a 82 ff 01 56 26 6d 71 61 22 6d 31 6d  ..AZ...V&mqa"m1m
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836b969900 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295934479 (age 7933.818s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 20 76 a9 2f 83 9f ff ff  T'....E. v./....
>    01 00 00 00 04 00 00 00 60 92 3a e8 82 9f ff ff  ........`.:.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db55b000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295934482 (age 7933.815s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f1420400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295935137 (age 7933.160s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493ac0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295935137 (age 7933.200s)
>  hex dump (first 32 bytes):
>    14 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .&....E.........
>    02 00 00 00 04 00 00 00 60 04 16 26 83 9f ff ff  ........`..&....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df1fbb00 (size 128):
>  comm "sdma0", pid 406, jiffies 4295935138 (age 7933.199s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 30 73 de 82 9f ff ff 00 00 00 00 00 00 00 00  p0s.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd276800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295935386 (age 7932.952s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f0800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295935862 (age 7932.476s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389817000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295936370 (age 7932.007s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f834c3c9480 (size 128):
>  comm "gfx", pid 396, jiffies 4295936370 (age 7932.007s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 fc 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5000 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295936370 (age 7932.007s)
>  hex dump (first 32 bytes):
>    54 26 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T&....E.........
>    02 00 00 00 04 00 00 00 60 70 81 89 83 9f ff ff  ........`p......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ecf07100 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295936379 (age 7931.998s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ddd2e700 (size 128):
>  comm "sdma0", pid 406, jiffies 4295936379 (age 7932.032s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a7 87 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b4932c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295936379 (age 7932.032s)
>  hex dump (first 32 bytes):
>    54 28 b4 d5 ab e2 45 94 e0 81 e4 68 83 9f ff ff  T(....E....h....
>    01 00 00 00 04 00 00 00 60 71 f0 ec 82 9f ff ff  ........`q......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f2800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295937241 (age 7931.170s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366478e00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295937771 (age 7930.640s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5c00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295937771 (age 7930.679s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    02 00 00 00 04 00 00 00 60 a2 f7 df 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8389338f80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295937772 (age 7930.679s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 7a 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pz%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e7f21200 (size 256):
>  comm "gnome-shell", pid 879, jiffies 4295938145 (age 7930.306s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e09b2e80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295938145 (age 7930.306s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 70 15 79 83 9f ff ff 00 00 00 00 00 00 00 00  pp.y............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b245400 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295938145 (age 7930.344s)
>  hex dump (first 32 bytes):
>    54 2c b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T,....E.........
>    01 00 00 00 04 00 00 00 60 12 f2 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8ce2000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295938622 (age 7929.867s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8ce6000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295939038 (age 7929.452s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b4930c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295939038 (age 7929.486s)
>  hex dump (first 32 bytes):
>    14 2d b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .-....E.........
>    01 00 00 00 04 00 00 00 60 ec 90 5d 83 9f ff ff  ........`..]....
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838b8e5780 (size 64):
>  comm "totem", pid 1787, jiffies 4295939054 (age 7929.470s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8379157000 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295939154 (age 7929.370s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8330b6aa00 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295939154 (age 7929.409s)
>  hex dump (first 32 bytes):
>    14 80 02 e5 28 7d ba 6b 00 00 00 00 00 00 00 00  ....(}.k........
>    02 00 00 00 04 00 00 00 60 77 15 79 83 9f ff ff  ........`w.y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7a80 (size 128):
>  comm "sdma0", pid 406, jiffies 4295939154 (age 7929.409s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 6a f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pj..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8ce4800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295939378 (age 7929.185s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f5800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295939987 (age 7928.577s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835d90ec00 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295940044 (age 7928.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f836baa7280 (size 128):
>  comm "gfx", pid 396, jiffies 4295940044 (age 7928.560s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 e4 6f f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.o.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8384b22600 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295940554 (age 7928.050s)
>  hex dump (first 32 bytes):
>    94 2b b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  .+....E.........
>    02 00 00 00 04 00 00 00 60 78 f0 ec 82 9f ff ff  ........`x......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8ce7000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295941236 (age 7927.368s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f16fd700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295941971 (age 7926.670s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83818abcc0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295941971 (age 7926.671s)
>  hex dump (first 32 bytes):
>    14 2e b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ......E.........
>    02 00 00 00 04 00 00 00 60 c6 6f f1 82 9f ff ff  ........`.o.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f838ae3d580 (size 128):
>  comm "sdma0", pid 406, jiffies 4295941972 (age 7926.670s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 09 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd275800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295942510 (age 7926.132s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8387329d80 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295943043 (age 7925.639s)
>  hex dump (first 32 bytes):
>    94 b7 86 52 28 7d ba 6b a0 15 17 67 83 9f ff ff  ...R(}.k...g....
>    00 00 00 00 04 00 00 00 18 3e 86 59 83 9f ff ff  .........>.Y....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82de733300 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295943371 (age 7925.311s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82f88e6200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295943371 (age 7925.311s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dee4dd80 (size 128):
>  comm "gfx", pid 396, jiffies 4295943371 (age 7925.312s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 a5 47 2c 83 9f ff ff 00 00 00 00 00 00 00 00  p.G,............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f835b493240 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295943371 (age 7925.352s)
>  hex dump (first 32 bytes):
>    54 29 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T)....E.........
>    02 00 00 00 04 00 00 00 60 33 73 de 82 9f ff ff  ........`3s.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ddd2e200 (size 128):
>  comm "sdma0", pid 406, jiffies 4295943372 (age 7925.351s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 f7 90 5d 83 9f ff ff 00 00 00 00 00 00 00 00  p..]............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82dd273800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295943855 (age 7924.868s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83687fbcc0 (size 64):
>  comm "totem", pid 1787, jiffies 4295943855 (age 7924.868s)
>  hex dump (first 32 bytes):
>    54 2f b4 d5 ab e2 45 94 a0 15 17 67 83 9f ff ff  T/....E....g....
>    01 00 00 00 04 00 00 00 60 c0 ee e0 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103480 (size 64):
>  comm "totem", pid 1787, jiffies 4295943871 (age 7924.893s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f3800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295944122 (age 7924.642s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eec000 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295944860 (age 7923.905s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597800 (size 128):
>  comm "gfx", pid 396, jiffies 4295944860 (age 7923.905s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 7a 25 89 83 9f ff ff 00 00 00 00 00 00 00 00  pz%.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db55a000 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295945193 (age 7923.613s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8360103bc0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295945858 (age 7922.948s)
>  hex dump (first 32 bytes):
>    d4 11 a4 b5 28 7d ba 6b 80 82 e4 68 83 9f ff ff  ....(}.k...h....
>    00 00 00 00 04 00 00 00 e8 32 e8 7f 83 9f ff ff  .........2......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82fb47be00 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295946037 (age 7922.769s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83791c4880 (size 128):
>  comm "gfx", pid 396, jiffies 4295946037 (age 7922.769s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 0b 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b28c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295946037 (age 7922.808s)
>  hex dump (first 32 bytes):
>    54 27 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T'....E.........
>    02 00 00 00 04 00 00 00 60 be 47 fb 82 9f ff ff  ........`.G.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d97f1000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295946855 (age 7921.990s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d210c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295946855 (age 7921.990s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  T#....E.........
>    01 00 00 00 04 00 00 00 60 b6 85 e7 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8337d217c0 (size 64):
>  comm "totem", pid 1787, jiffies 4295946871 (age 7922.015s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8ce5800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295946882 (age 7922.004s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f832feda200 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295947571 (age 7921.315s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8376bff2c0 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295947571 (age 7921.315s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 c0 f2 bf 76 83 9f ff ff  ."....E....v....
>    02 00 00 00 04 00 00 00 60 13 42 f1 82 9f ff ff  ........`.B.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8366597380 (size 128):
>  comm "sdma0", pid 406, jiffies 4295947572 (age 7921.354s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 13 42 f1 82 9f ff ff 00 00 00 00 00 00 00 00  p.B.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e785b600 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295947892 (age 7921.034s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82ddd2e980 (size 128):
>  comm "gfx", pid 396, jiffies 4295947892 (age 7921.034s)
>  hex dump (first 32 bytes):
>    01 00 00 00 ea f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 77 f0 ec 82 9f ff ff 00 00 00 00 00 00 00 00  pw..............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8ce0800 (size 2048):
>  comm "totem", pid 1787, jiffies 4295948262 (age 7920.664s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f8314282400 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295948787 (age 7920.180s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000eab5374f>] amdgpu_job_submit+0x23/0x90 [amdgpu]
>    [<000000001d2bdb7d>] amdgpu_vm_bo_update_mapping+0x30e/0x400 [amdgpu]
>    [<0000000071ace95c>] amdgpu_vm_clear_freed+0xcf/0x1a0 [amdgpu]
>    [<00000000457797dc>] amdgpu_gem_va_ioctl+0x230/0x530 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f833f98d700 (size 64):
>  comm "totem:cs0", pid 1794, jiffies 4295948787 (age 7920.180s)
>  hex dump (first 32 bytes):
>    54 23 b4 d5 ab e2 45 94 a0 15 17 67 83 9f ff ff  T#....E....g....
>    02 00 00 00 04 00 00 00 60 8a 61 8b 83 9f ff ff  ........`.a.....
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837b1e5800 (size 128):
>  comm "sdma0", pid 406, jiffies 4295948788 (age 7920.179s)
>  hex dump (first 32 bytes):
>    01 00 00 00 eb f7 3a 6a 40 4f 53 c0 ff ff ff ff  ......:j@OS.....
>    70 a8 52 f3 82 9f ff ff 00 00 00 00 00 00 00 00  p.R.............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8ce4000 (size 2048):
>  comm "totem", pid 1787, jiffies 4295948872 (age 7920.096s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd3a40 (size 64):
>  comm "totem", pid 1787, jiffies 4295948873 (age 7920.135s)
>  hex dump (first 32 bytes):
>    d4 22 b4 d5 ab e2 45 94 00 00 00 00 00 00 00 00  ."....E.........
>    01 00 00 00 04 00 00 00 60 99 87 e2 82 9f ff ff  ........`.......
>  backtrace:
>    [<000000000768e015>] ttm_bo_mem_space+0x41/0x4a0
>    [<00000000f11076b2>] ttm_bo_validate+0xc7/0x130
>    [<00000000c820992e>] ttm_bo_init_reserved+0x32f/0x390
>    [<00000000fcfd5ce2>] amdgpu_bo_do_create+0x1ed/0x420 [amdgpu]
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000099484e9>] amdgpu_gem_create_ioctl+0x1d3/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f83659b2800 (size 64):
>  comm "totem", pid 1787, jiffies 4295948887 (age 7920.121s)
>  hex dump (first 32 bytes):
>    01 00 00 00 dd 15 02 10 00 00 00 00 00 00 90 00  ................
>    ff 44 ed 40 2e 0f 90 91 00 e0 9f 80 00 00 00 0d  .D.@............
>  backtrace:
>    [<0000000087d03349>] amdgpu_bo_set_metadata+0x33/0xc0 [amdgpu]
>    [<0000000037d0eb8c>] amdgpu_gem_metadata_ioctl+0xfa/0x1a0 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82db55c800 (size 2048):
>  comm "gnome-shell", pid 879, jiffies 4295949341 (age 7919.667s)
>  hex dump (first 32 bytes):
>    06 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00  ................
>    04 00 46 00 00 00 00 00 00 00 00 00 02 00 06 00  ..F.............
>  backtrace:
>    [<000000001aec1dd8>] amdgpu_bo_create+0x40/0x220 [amdgpu]
>    [<000000007da39c30>] amdgpu_gem_object_create+0x9e/0x120 [amdgpu]
>    [<00000000572b6c87>] amdgpu_gem_create_ioctl+0xfd/0x290 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f837cdd30c0 (size 64):
>  comm "gnome-shell", pid 879, jiffies 4295949857 (age 7919.192s)
>  hex dump (first 32 bytes):
>    14 27 b4 d5 ab e2 45 94 80 82 e4 68 83 9f ff ff  .'....E....h....
>    00 00 00 00 04 00 00 00 48 3f e8 7f 83 9f ff ff  ........H?......
>  backtrace:
>    [<0000000025091f55>] ttm_bo_release+0x99/0x2c0
>    [<00000000de576329>] amdgpu_bo_unref+0x1a/0x30 [amdgpu]
>    [<00000000307e5e63>] amdgpu_gem_object_free+0x33/0x50 [amdgpu]
>    [<000000000064727e>] drm_gem_object_release_handle+0x59/0xc0
>    [<00000000880ae7c7>] drm_gem_handle_delete+0x55/0x80
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e2879900 (size 256):
>  comm "gnome-shel:cs0", pid 886, jiffies 4295949874 (age 7919.175s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82d8811900 (size 128):
>  comm "gfx", pid 396, jiffies 4295949874 (age 7919.175s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 eb e9 d7 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82e0eed700 (size 256):
>  comm "totem:cs0", pid 1794, jiffies 4295950188 (age 7918.861s)
>  hex dump (first 32 bytes):
>    01 00 00 00 00 00 00 00 40 c1 2f c0 ff ff ff ff  ........@./.....
>    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>  backtrace:
>    [<00000000c0928d57>] drm_sched_job_init+0x64/0xd0 [gpu_sched]
>    [<00000000f54ee840>] amdgpu_cs_ioctl+0x1204/0x1b40 [amdgpu]
>    [<000000009d8251d3>] drm_ioctl_kernel+0xa9/0xf0
>    [<0000000050b61811>] drm_ioctl+0x201/0x3a0
>    [<000000007c88aae3>] amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
>    [<0000000083291747>] do_vfs_ioctl+0xa4/0x630
>    [<00000000722b6176>] ksys_ioctl+0x60/0x90
>    [<000000001bfa30dc>] __x64_sys_ioctl+0x16/0x20
>    [<000000007862c966>] do_syscall_64+0x55/0x170
>    [<00000000a8eeee88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
>    [<000000001242345f>] 0xffffffffffffffff
>unreferenced object 0xffff9f82df1fb500 (size 128):
>  comm "gfx", pid 396, jiffies 4295950188 (age 7918.861s)
>  hex dump (first 32 bytes):
>    01 00 00 00 68 68 c5 95 40 4f 53 c0 ff ff ff ff  ....hh..@OS.....
>    70 9f 87 e2 82 9f ff ff 00 00 00 00 00 00 00 00  p...............
>  backtrace:
>    [<00000000d26306b6>] amdgpu_ib_schedule+0x2a9/0x5b0 [amdgpu]
>    [<000000001793c76e>] amdgpu_job_run+0xec/0x170 [amdgpu]
>    [<00000000bfe209dd>] drm_sched_main+0x139/0x2e0 [gpu_sched]
>    [<0000000007e8109b>] kthread+0x112/0x130
>    [<00000000a609c4d0>] ret_from_fork+0x22/0x40
>    [<000000001242345f>] 0xffffffffffffffff

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Attachments on bug 109389: 143156 | 143157 | 145255 | 145256 | 145257 | 145288 | 145289

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