The GPU is: 01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 580] [1002:aaf0] I'm using BOOT_IMAGE=/boot/vmlinuz-4.15.0-0.rc8.git1.1.fc28.x86_64 root=UUID=fcbff019-0fbb-41ba-885d-438e196bc269 ro selinux=0 rhgb quiet audit=0 amdgpu.dc=1 amdgpu.dc_log=1 LANG=en_US.UTF-8 Normal desktop work got me: [ 1230.223709] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 1230.223722] swiotlb: coherent allocation failed for device 0000:01:00.0 size=2097152 [ 1230.223725] CPU: 2 PID: 1674 Comm: Xwayland Not tainted 4.15.0-0.rc8.git1.1.fc28.x86_64 #1 [ 1230.223726] Hardware name: Transtec AG /B85M-E, BIOS 3507 07/21/2017 [ 1230.223727] Call Trace: [ 1230.223732] dump_stack+0x85/0xbf [ 1230.223736] swiotlb_alloc_coherent+0xe0/0x150 [ 1230.223743] ttm_dma_pool_get_pages+0x218/0x620 [ttm] [ 1230.223752] ttm_dma_populate+0x24d/0x340 [ttm] [ 1230.223758] ttm_tt_bind+0x23/0x50 [ttm] [ 1230.223762] ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm] [ 1230.223770] ttm_bo_validate+0x19c/0x1b0 [ttm] [ 1230.223775] ? copy_page_regs+0x1d/0xe0 [ 1230.223780] ttm_bo_init_reserved+0x46b/0x510 [ttm] [ 1230.223809] amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu] [ 1230.223827] ? amdgpu_fill_buffer+0x300/0x300 [amdgpu] [ 1230.223849] amdgpu_bo_create+0x50/0x2b0 [amdgpu] [ 1230.223870] amdgpu_gem_object_create+0x7f/0x110 [amdgpu] [ 1230.223889] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1230.223904] amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu] [ 1230.223923] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1230.223934] drm_ioctl_kernel+0x59/0xb0 [drm] [ 1230.223942] drm_ioctl+0x2d5/0x370 [drm] [ 1230.223957] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1230.223962] ? __pm_runtime_resume+0x54/0x90 [ 1230.223966] ? trace_hardirqs_on_caller+0xed/0x180 [ 1230.223983] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] [ 1230.223987] do_vfs_ioctl+0xa2/0x6d0 [ 1230.223992] ? __fget+0x125/0x210 [ 1230.223995] SyS_ioctl+0x74/0x80 [ 1230.224000] entry_SYSCALL_64_fastpath+0x25/0x9c [ 1230.224002] RIP: 0033:0x7f9fc317a877 [ 1230.224003] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246 [ 1236.389537] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 1236.389541] swiotlb: coherent allocation failed for device 0000:01:00.0 size=2097152 [ 1236.389543] CPU: 6 PID: 1674 Comm: Xwayland Not tainted 4.15.0-0.rc8.git1.1.fc28.x86_64 #1 [ 1236.389545] Hardware name: Transtec AG /B85M-E, BIOS 3507 07/21/2017 [ 1236.389546] Call Trace: [ 1236.389552] dump_stack+0x85/0xbf [ 1236.389556] swiotlb_alloc_coherent+0xe0/0x150 [ 1236.389564] ttm_dma_pool_get_pages+0x218/0x620 [ttm] [ 1236.389573] ttm_dma_populate+0x24d/0x340 [ttm] [ 1236.389579] ttm_tt_bind+0x23/0x50 [ttm] [ 1236.389583] ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm] [ 1236.389591] ttm_bo_validate+0x19c/0x1b0 [ttm] [ 1236.389598] ? copy_page_regs+0x1d/0xe0 [ 1236.389603] ttm_bo_init_reserved+0x46b/0x510 [ttm] [ 1236.389635] amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu] [ 1236.389665] ? amdgpu_fill_buffer+0x300/0x300 [amdgpu] [ 1236.389686] amdgpu_bo_create+0x50/0x2b0 [amdgpu] [ 1236.389707] amdgpu_gem_object_create+0x7f/0x110 [amdgpu] [ 1236.389726] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1236.389741] amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu] [ 1236.389759] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1236.389771] drm_ioctl_kernel+0x59/0xb0 [drm] [ 1236.389778] drm_ioctl+0x2d5/0x370 [drm] [ 1236.389804] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1236.389809] ? __pm_runtime_resume+0x54/0x90 [ 1236.389814] ? trace_hardirqs_on_caller+0xed/0x180 [ 1236.389842] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] [ 1236.389846] do_vfs_ioctl+0xa2/0x6d0 [ 1236.389852] ? __fget+0x125/0x210 [ 1236.389855] SyS_ioctl+0x74/0x80 [ 1236.389860] entry_SYSCALL_64_fastpath+0x25/0x9c [ 1236.389863] RIP: 0033:0x7f9fc317a877 [ 1236.389864] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246 [ 1280.781784] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 1280.781788] swiotlb: coherent allocation failed for device 0000:01:00.0 size=2097152 [ 1280.781791] CPU: 3 PID: 1674 Comm: Xwayland Not tainted 4.15.0-0.rc8.git1.1.fc28.x86_64 #1 [ 1280.781793] Hardware name: Transtec AG /B85M-E, BIOS 3507 07/21/2017 [ 1280.781795] Call Trace: [ 1280.781803] dump_stack+0x85/0xbf [ 1280.781808] swiotlb_alloc_coherent+0xe0/0x150 [ 1280.781816] ttm_dma_pool_get_pages+0x218/0x620 [ttm] [ 1280.781825] ttm_dma_populate+0x24d/0x340 [ttm] [ 1280.781831] ttm_tt_bind+0x23/0x50 [ttm] [ 1280.781835] ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm] [ 1280.781843] ttm_bo_validate+0x19c/0x1b0 [ttm] [ 1280.781849] ? copy_page_regs+0x1d/0xe0 [ 1280.781854] ttm_bo_init_reserved+0x46b/0x510 [ttm] [ 1280.781905] amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu] [ 1280.781935] ? amdgpu_fill_buffer+0x300/0x300 [amdgpu] [ 1280.781978] amdgpu_bo_create+0x50/0x2b0 [amdgpu] [ 1280.782031] amdgpu_gem_object_create+0x7f/0x110 [amdgpu] [ 1280.782062] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1280.782085] amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu] [ 1280.782126] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1280.782140] drm_ioctl_kernel+0x59/0xb0 [drm] [ 1280.782154] drm_ioctl+0x2d5/0x370 [drm] [ 1280.782182] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1280.782189] ? __pm_runtime_resume+0x54/0x90 [ 1280.782197] ? trace_hardirqs_on_caller+0xed/0x180 [ 1280.782224] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] [ 1280.782231] do_vfs_ioctl+0xa2/0x6d0 [ 1280.782239] ? __fget+0x125/0x210 [ 1280.782245] SyS_ioctl+0x74/0x80 [ 1280.782253] entry_SYSCALL_64_fastpath+0x25/0x9c [ 1280.782256] RIP: 0033:0x7f9fc317a877 [ 1280.782259] RSP: 002b:00007ffdbf6e0038 EFLAGS: 00000246 [ 1282.842744] amdgpu 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 1282.842748] swiotlb: coherent allocation failed for device 0000:01:00.0 size=2097152 [ 1282.842752] CPU: 2 PID: 1674 Comm: Xwayland Not tainted 4.15.0-0.rc8.git1.1.fc28.x86_64 #1 [ 1282.842754] Hardware name: Transtec AG /B85M-E, BIOS 3507 07/21/2017 [ 1282.842756] Call Trace: [ 1282.842763] dump_stack+0x85/0xbf [ 1282.842769] swiotlb_alloc_coherent+0xe0/0x150 [ 1282.842779] ttm_dma_pool_get_pages+0x218/0x620 [ttm] [ 1282.842788] ttm_dma_populate+0x24d/0x340 [ttm] [ 1282.842798] ttm_tt_bind+0x23/0x50 [ttm] [ 1282.842804] ttm_bo_handle_move_mem+0x58c/0x5c0 [ttm] [ 1282.842818] ttm_bo_validate+0x19c/0x1b0 [ttm] [ 1282.842828] ? copy_page_regs+0x1d/0xe0 [ 1282.842837] ttm_bo_init_reserved+0x46b/0x510 [ttm] [ 1282.842887] amdgpu_bo_do_create+0x1b0/0x4f0 [amdgpu] [ 1282.842913] ? amdgpu_fill_buffer+0x300/0x300 [amdgpu] [ 1282.842934] amdgpu_bo_create+0x50/0x2b0 [amdgpu] [ 1282.842954] amdgpu_gem_object_create+0x7f/0x110 [amdgpu] [ 1282.842978] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1282.843002] amdgpu_gem_create_ioctl+0x1e8/0x280 [amdgpu] [ 1282.843033] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1282.843047] drm_ioctl_kernel+0x59/0xb0 [drm] [ 1282.843060] drm_ioctl+0x2d5/0x370 [drm] [ 1282.843087] ? amdgpu_gem_object_close+0x210/0x210 [amdgpu] [ 1282.843094] ? __pm_runtime_resume+0x54/0x90 [ 1282.843102] ? trace_hardirqs_on_caller+0xed/0x180 [ 1282.843130] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] [ 1282.843134] do_vfs_ioctl+0xa2/0x6d0 [ 1282.843139] ? __fget+0x125/0x210 [ 1282.843143] SyS_ioctl+0x74/0x80 [ 1282.843148] entry_SYSCALL_64_fastpath+0x25/0x9c [ 1282.843150] RIP: 0033:0x7f9fc317a877 This is the same machine as in bug 104611, so the rest of the dmesg is the same.
*** This bug has been marked as a duplicate of bug 104082 ***
Whoops. First time observed here, thought it was rare, should have searched. Sorry.
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