Attachment 120647 Details for Bug 80419 – system journal containing gpu hang during apitrace replay

system journal containing gpu hang during apitrace replay

replay.journal (text/plain), 66.36 KB, created by Kamil Páral on 2015-12-21 23:03:10 UTC

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Creator: Kamil Páral

Created: 2015-12-21 23:03:10 UTC

Size: 66.36 KB

patch

obsolete

>Dec 21 23:38:15 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 10163msec
>Dec 21 23:38:15 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE)
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) Backtrace:
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 0: /usr/libexec/Xorg (OsLookupColor+0x139) [0x59afb9]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 1: /lib64/libc.so.6 (__restore_rt+0x0) [0x7fe7ee2ebb1f]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 2: /lib64/libc.so.6 (__memcpy_avx_unaligned+0x1ab) [0x7fe7ee3ffafb]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 3: /usr/lib64/dri/radeonsi_dri.so (__driDriverGetExtensions_vmwgfx+0x108dbe) [0x7fe7e6c33efe]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 4: /usr/lib64/dri/radeonsi_dri.so (__driDriverGetExtensions_vmwgfx+0x1091a3) [0x7fe7e6c345a3]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 5: /usr/lib64/dri/radeonsi_dri.so (__driDriverGetExtensions_vmwgfx+0x109c02) [0x7fe7e6c35a42]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 6: /usr/lib64/dri/radeonsi_dri.so (__driDriverGetExtensions_vmwgfx+0x163098) [0x7fe7e6ce84f8]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 7: /usr/lib64/dri/radeonsi_dri.so (__driDriverGetExtensions_vmwgfx+0xfacb7) [0x7fe7e6c17d27]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 8: /usr/lib64/dri/radeonsi_dri.so (__driDriverGetExtensions_vmwgfx+0xfaf23) [0x7fe7e6c181b3]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 9: /usr/lib64/dri/radeonsi_dri.so (__driDriverGetExtensions_vmwgfx+0xfb358) [0x7fe7e6c18b48]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 10: /usr/lib64/xorg/modules/libglamoregl.so (glamor_create_gc+0x168d9) [0x7fe7e81b0b69]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 11: /usr/lib64/xorg/modules/libglamoregl.so (glamor_create_gc+0x175d2) [0x7fe7e81b2372]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 12: /usr/lib64/xorg/modules/libglamoregl.so (glamor_create_gc+0x4237) [0x7fe7e818bf67]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 13: /usr/lib64/xorg/modules/libglamoregl.so (glamor_create_gc+0x80a3) [0x7fe7e8193be3]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 14: /usr/lib64/xorg/modules/libglamoregl.so (glamor_create_gc+0x9ec9) [0x7fe7e8197529]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 15: /usr/libexec/Xorg (DamageRegionAppend+0x621) [0x51eeb1]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 16: /usr/lib64/xorg/modules/libglamoregl.so (glamor_create_gc+0x1108a) [0x7fe7e81a5f7a]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 17: /usr/libexec/Xorg (AddTraps+0x4cf2) [0x519d82]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 18: /usr/libexec/Xorg (SendErrorToClient+0x2df) [0x4369bf]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 19: /usr/libexec/Xorg (remove_fs_handlers+0x453) [0x43a9e3]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 20: /lib64/libc.so.6 (__libc_start_main+0xf0) [0x7fe7ee2d7580]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 21: /usr/libexec/Xorg (_start+0x29) [0x424ce9]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) 22: ? (?+0x29) [0x29]
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE)
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) Bus error at address 0x7fe7e8b71000
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE)
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: Fatal server error:
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) Caught signal 7 (Bus error). Server aborting
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE)
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE)
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: Please consult the Fedora Project support
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: at http://wiki.x.org
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: for help.
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) Please also check the log file at "/home/kparal/.local/share/xorg/Xorg.0.log" for additional information.
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE)
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (II) AIGLX: Suspending AIGLX clients for VT switch
>Dec 21 23:38:15 titan kernel: audit: type=1701 audit(1450737495.931:176): auid=1000 uid=1000 gid=1000 ses=1 pid=1322 comm="Xorg" exe="/usr/libexec/Xorg" sig=6
>Dec 21 23:38:15 titan audit[1322]: ANOM_ABEND auid=1000 uid=1000 gid=1000 ses=1 pid=1322 comm="Xorg" exe="/usr/libexec/Xorg" sig=6
>Dec 21 23:38:15 titan /usr/libexec/gdm-x-session[1316]: (EE) Server terminated with error (1). Closing log file.
>Dec 21 23:38:16 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 10663msec
>Dec 21 23:38:16 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:16 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 11163msec
>Dec 21 23:38:16 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:17 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 10000msec
>Dec 21 23:38:17 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:17 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 11663msec
>Dec 21 23:38:17 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:17 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 10500msec
>Dec 21 23:38:17 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:17 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 12163msec
>Dec 21 23:38:17 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:18 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 11000msec
>Dec 21 23:38:18 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:18 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 12663msec
>Dec 21 23:38:18 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:18 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 11500msec
>Dec 21 23:38:18 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:18 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 13163msec
>Dec 21 23:38:18 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:19 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 12000msec
>Dec 21 23:38:19 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:19 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 13663msec
>Dec 21 23:38:19 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:19 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 12500msec
>Dec 21 23:38:19 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:19 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 14163msec
>Dec 21 23:38:19 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:20 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 13000msec
>Dec 21 23:38:20 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:20 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 14663msec
>Dec 21 23:38:20 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:20 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 13500msec
>Dec 21 23:38:20 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:20 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 15163msec
>Dec 21 23:38:20 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:21 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 14000msec
>Dec 21 23:38:21 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:21 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 15663msec
>Dec 21 23:38:21 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:21 titan kernel: radeon 0000:01:00.0: ring 3 stalled for more than 14500msec
>Dec 21 23:38:21 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000009a08b last fence id 0x000000000009a0d1 on ring 3)
>Dec 21 23:38:21 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 16163msec
>Dec 21 23:38:21 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9abc last fence id 0x00000000000d9adf on ring 0)
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0: Saved 2177 dwords of commands on ring 0.
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0: GPU softreset: 0x0000004D
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   GRBM_STATUS               = 0xE5D80028
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0xEC400000
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0xEC400000
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00010900
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00408086
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x84038647
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44484046
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C83D57
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x00000000
>Dec 21 23:38:22 titan kernel: radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x00000000
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: GRBM_SOFT_RESET=0x0000DDFF
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00100100
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   GRBM_STATUS               = 0x00003028
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0x00000006
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000006
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   SRBM_STATUS               = 0x200002C0
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x00000000
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C83D57
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: GPU reset succeeded, trying to resume
>Dec 21 23:38:23 titan kernel: [drm] probing gen 2 caps for device 8086:c01 = 261ad03/e
>Dec 21 23:38:23 titan kernel: [drm] PCIE gen 3 link speeds already enabled
>Dec 21 23:38:23 titan kernel: [drm] PCIE GART of 2048M enabled (table at 0x00000000002E8000).
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: WB enabled
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff880230e05c00
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff880230e05c04
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff880230e05c08
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff880230e05c0c
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff880230e05c10
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90001435a18
>Dec 21 23:38:23 titan kernel: radeon 0000:01:00.0: VCE init error (-22).
>Dec 21 23:38:23 titan kernel: [drm] ring test on 0 succeeded in 4 usecs
>Dec 21 23:38:23 titan kernel: [drm] ring test on 1 succeeded in 1 usecs
>Dec 21 23:38:23 titan kernel: [drm] ring test on 2 succeeded in 1 usecs
>Dec 21 23:38:23 titan kernel: [drm] ring test on 3 succeeded in 6 usecs
>Dec 21 23:38:23 titan kernel: [drm] ring test on 4 succeeded in 5 usecs
>Dec 21 23:38:23 titan kernel: [drm] ring test on 5 succeeded in 1 usecs
>Dec 21 23:38:23 titan kernel: [drm] UVD initialized successfully.
>Dec 21 23:38:33 titan kernel: radeon 0000:01:00.0: ring 0 stalled for more than 10000msec
>Dec 21 23:38:33 titan kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x00000000000d9ac7 last fence id 0x00000000000d9ae1 on ring 0)
>Dec 21 23:38:33 titan kernel: [drm:r600_ib_test [radeon]] *ERROR* radeon: fence wait failed (-35).
>Dec 21 23:38:33 titan kernel: [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on GFX ring (-35).
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Not tainted 4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff8801b6381068 ffff8801b6381000 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d8fe ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d5868 ffff88000e1d5800 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d8ff ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d6468 ffff88000e1d6400 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d900 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d5c68 ffff88000e1d5c00 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d901 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d4468 ffff88000e1d4400 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d902 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d4868 ffff88000e1d4800 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d903 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d5468 ffff88000e1d5400 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d904 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d7868 ffff88000e1d7800 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d905 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d7068 ffff88000e1d7000 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d906 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d6068 ffff88000e1d6000 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d907 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d4c68 ffff88000e1d4c00 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d908 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d7c68 ffff88000e1d7c00 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d909 ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88000e1d6c68 ffff88000e1d6c00 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffff811d91c2>] ? unmap_region+0xe2/0x120
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d90a ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff8800b13f5068 ffff8800b13f5000 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d90b ]---
>Dec 21 23:38:33 titan kernel: ------------[ cut here ]------------
>Dec 21 23:38:33 titan kernel: WARNING: CPU: 2 PID: 892 at drivers/gpu/drm/radeon/radeon_object.c:83 radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]()
>Dec 21 23:38:33 titan kernel: Modules linked in: ebtable_filter ebtables ip6table_filter ip6_tables fuse it87 hwmon_vid xpad ff_memless intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm vfat fat snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt crct10dif_pclmul iTCO_vendor_support crc32_pclmul crc32c_intel snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm joydev i2c_i801 usblp snd_timer snd tpm_infineon tpm_tis tpm mei_me video soc_button_array soundcore mei lpc_ich shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc hid_logitech_hidpp hid_logitech_dj amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper ttm e1000e drm serio_raw ptp pps_core
>Dec 21 23:38:33 titan kernel: CPU: 2 PID: 892 Comm: gnome-shell Tainted: G        W       4.2.8-300.fc23.x86_64 #1
>Dec 21 23:38:33 titan kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F5 08/14/2013
>Dec 21 23:38:33 titan kernel:  0000000000000000 000000002cd9f3fd ffff8800b8e0fb48 ffffffff817738ca
>Dec 21 23:38:33 titan kernel:  0000000000000000 0000000000000000 ffff8800b8e0fb88 ffffffff8109e4c6
>Dec 21 23:38:33 titan kernel:  0000000000000002 ffff88020be84868 ffff88020be84800 ffffffffffffffff
>Dec 21 23:38:33 titan kernel: Call Trace:
>Dec 21 23:38:33 titan kernel:  [<ffffffff817738ca>] dump_stack+0x45/0x57
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e4c6>] warn_slowpath_common+0x86/0xc0
>Dec 21 23:38:33 titan kernel:  [<ffffffff8109e5fa>] warn_slowpath_null+0x1a/0x20
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013dcf0>] radeon_ttm_bo_destroy+0xe0/0xf0 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d40a6>] ttm_bo_release_list+0xa6/0x150 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d449b>] ttm_bo_release+0x19b/0x230 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00d4554>] ttm_bo_unref+0x24/0x30 [ttm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa013e1e9>] radeon_bo_unref+0x39/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa01512f7>] radeon_gem_object_free+0x57/0x70 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020047>] drm_gem_object_free+0x27/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa002042e>] drm_gem_object_handle_unreference_unlocked+0xfe/0x110 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa00204e5>] drm_gem_handle_delete+0xa5/0xf0 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b30>] drm_gem_close_ioctl+0x20/0x30 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0021365>] drm_ioctl+0x125/0x610 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa0020b10>] ? drm_gem_handle_create+0x50/0x50 [drm]
>Dec 21 23:38:33 titan kernel:  [<ffffffffa011f04c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
>Dec 21 23:38:33 titan kernel:  [<ffffffff81231475>] do_vfs_ioctl+0x295/0x470
>Dec 21 23:38:33 titan kernel:  [<ffffffff8123dbf4>] ? mntput+0x24/0x40
>Dec 21 23:38:33 titan kernel:  [<ffffffff8114104b>] ? __audit_syscall_entry+0xab/0xf0
>Dec 21 23:38:33 titan kernel:  [<ffffffff810223eb>] ? do_audit_syscall_entry+0x4b/0x70
>Dec 21 23:38:33 titan kernel:  [<ffffffff812316c9>] SyS_ioctl+0x79/0x90
>Dec 21 23:38:33 titan kernel:  [<ffffffff81023925>] ? syscall_trace_leave+0xb5/0x110
>Dec 21 23:38:33 titan kernel:  [<ffffffff8177a2ae>] entry_SYSCALL_64_fastpath+0x12/0x71
>Dec 21 23:38:33 titan kernel: ---[ end trace 8b5df4971d57d90c ]---

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Attachments on bug 80419: 101631 | 101632 | 101633 | 101680 | 101844 | 102029 | 103904 | 113261 | 114671 | 115526 | 116166 | 116529 | 120587 | 120594 | 120647 | 120655 | 120734 | 120742 | 121531 | 121532 | 124486 | 124896

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