Comment # 22
on bug 94900
from Alex
It seems I'm esperiencing the same kind of crash, but with an HD7950 (and usually under the 'Cities: skylines' game). I'm using kubuntu 16.04 with the padoka ppa. > uname -a Linux AciD 4.4.0-36-generic #55-Ubuntu SMP Thu Aug 11 18:01:55 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux > lspci -v 09:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Tahiti PRO [Radeon HD 7950/8950 OEM / R9 280] (prog-if 00 [VGA controller]) Subsystem: PC Partner Limited / Sapphire Technology Tahiti PRO [Radeon HD 7950/8950 OEM / R9 280] Flags: bus master, fast devsel, latency 0, IRQ 27 Memory at e0000000 (64-bit, prefetchable) [size=256M] Memory at f4300000 (64-bit, non-prefetchable) [size=256K] I/O ports at a000 [size=256] Expansion ROM at f4340000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: radeon Kernel modules: radeon the crash info : > dmesg [87732.677658] radeon 0000:09:00.0: ring 3 stalled for more than 10000msec [87732.677664] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028462e on ring 3) [87732.993670] radeon 0000:09:00.0: ring 0 stalled for more than 10000msec [87732.993676] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc701 on ring 0) [87733.177659] radeon 0000:09:00.0: ring 3 stalled for more than 10500msec [87733.177663] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284634 on ring 3) [87733.493683] radeon 0000:09:00.0: ring 0 stalled for more than 10500msec [87733.177663] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284634 on ring 3) [87733.493683] radeon 0000:09:00.0: ring 0 stalled for more than 10500msec [87733.493689] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc701 on ring 0) [87733.677671] radeon 0000:09:00.0: ring 3 stalled for more than 11000msec [87733.677678] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284634 on ring 3) [87733.993674] radeon 0000:09:00.0: ring 0 stalled for more than 11000msec [87733.993680] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc702 on ring 0) [87734.177683] radeon 0000:09:00.0: ring 3 stalled for more than 11500msec [87734.177689] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028463a on ring 3) [87734.493685] radeon 0000:09:00.0: ring 0 stalled for more than 11500msec [87734.493691] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc702 on ring 0) [87734.677675] radeon 0000:09:00.0: ring 3 stalled for more than 12000msec [87734.677681] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028463a on ring 3) [87734.993694] radeon 0000:09:00.0: ring 0 stalled for more than 12000msec [87734.993698] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc703 on ring 0) [87735.177730] radeon 0000:09:00.0: ring 3 stalled for more than 12500msec [87735.177736] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284640 on ring 3) [87735.493705] radeon 0000:09:00.0: ring 0 stalled for more than 12500msec [87735.493711] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc703 on ring 0) [87735.677711] radeon 0000:09:00.0: ring 3 stalled for more than 13000msec [87735.677718] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284640 on ring 3) [87735.993724] radeon 0000:09:00.0: ring 0 stalled for more than 13000msec [87735.993731] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc704 on ring 0) [87736.177724] radeon 0000:09:00.0: ring 3 stalled for more than 13500msec [87736.177730] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284648 on ring 3) [87736.493725] radeon 0000:09:00.0: ring 0 stalled for more than 13500msec [87736.493732] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc705 on ring 0) [87736.677765] radeon 0000:09:00.0: ring 3 stalled for more than 14000msec [87736.677771] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284648 on ring 3) [87736.993758] radeon 0000:09:00.0: ring 0 stalled for more than 14000msec [87736.993765] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc706 on ring 0) [87737.177766] radeon 0000:09:00.0: ring 3 stalled for more than 14500msec [87737.177772] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284650 on ring 3) [87737.493744] radeon 0000:09:00.0: ring 0 stalled for more than 14500msec [87737.493750] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc706 on ring 0) [87737.677764] radeon 0000:09:00.0: ring 3 stalled for more than 15000msec [87737.677769] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284650 on ring 3) [87737.993777] radeon 0000:09:00.0: ring 0 stalled for more than 15000msec [87737.993783] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc708 on ring 0) [87738.177787] radeon 0000:09:00.0: ring 3 stalled for more than 15500msec [87738.177793] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284658 on ring 3) [87738.493795] radeon 0000:09:00.0: ring 0 stalled for more than 15500msec [87738.493802] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc708 on ring 0) [87738.677795] radeon 0000:09:00.0: ring 3 stalled for more than 16000msec [87738.677801] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284658 on ring 3) [87738.993763] radeon 0000:09:00.0: ring 0 stalled for more than 16000msec [87738.993768] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc709 on ring 0) [87739.177765] radeon 0000:09:00.0: ring 3 stalled for more than 16500msec [87739.177769] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284674 on ring 3) [87739.493788] radeon 0000:09:00.0: ring 0 stalled for more than 16500msec [87739.493791] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc70a on ring 0) [87739.677773] radeon 0000:09:00.0: ring 3 stalled for more than 17000msec [87739.677778] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028468f on ring 3) [87739.993801] radeon 0000:09:00.0: ring 0 stalled for more than 17000msec [87739.993807] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc711 on ring 0) [87740.177811] radeon 0000:09:00.0: ring 3 stalled for more than 17500msec [87740.177817] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028469a on ring 3) [87740.493825] radeon 0000:09:00.0: ring 0 stalled for more than 17500msec [87740.493831] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc711 on ring 0) [87740.677822] radeon 0000:09:00.0: ring 3 stalled for more than 18000msec [87740.677827] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028469a on ring 3) [87740.993842] radeon 0000:09:00.0: ring 0 stalled for more than 18000msec [87740.993848] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc715 on ring 0) [87741.177814] radeon 0000:09:00.0: ring 3 stalled for more than 18500msec [87741.177820] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846af on ring 3) [87741.493861] radeon 0000:09:00.0: ring 0 stalled for more than 18500msec [87741.493867] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc717 on ring 0) [87741.677838] radeon 0000:09:00.0: ring 3 stalled for more than 19000msec [87741.677844] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846b0 on ring 3) [87741.993860] radeon 0000:09:00.0: ring 0 stalled for more than 19000msec [87741.677844] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846b0 on ring 3) [87741.993860] radeon 0000:09:00.0: ring 0 stalled for more than 19000msec [87741.993867] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc718 on ring 0) [87742.177870] radeon 0000:09:00.0: ring 3 stalled for more than 19500msec [87742.177876] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846d7 on ring 3) [87742.493871] radeon 0000:09:00.0: ring 0 stalled for more than 19500msec [87742.493877] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc718 on ring 0) [87742.681866] radeon 0000:09:00.0: ring 3 stalled for more than 20004msec [87742.681872] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846d7 on ring 3) [87742.993882] radeon 0000:09:00.0: ring 0 stalled for more than 20000msec [87742.993889] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc719 on ring 0) [87743.181878] radeon 0000:09:00.0: ring 3 stalled for more than 20504msec [87743.181884] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846dd on ring 3) [87743.493894] radeon 0000:09:00.0: ring 0 stalled for more than 20500msec [87743.493900] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc719 on ring 0) [87743.681905] radeon 0000:09:00.0: ring 3 stalled for more than 21004msec [87743.681911] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846e3 on ring 3) [87743.993914] radeon 0000:09:00.0: ring 0 stalled for more than 21000msec [87743.993920] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc71c on ring 0) [87744.181912] radeon 0000:09:00.0: ring 3 stalled for more than 21504msec [87744.181919] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846e6 on ring 3) [87744.493911] radeon 0000:09:00.0: ring 0 stalled for more than 21500msec [87744.493917] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc71c on ring 0) [87744.681920] radeon 0000:09:00.0: ring 3 stalled for more than 22004msec [87744.681926] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846e6 on ring 3) [87744.993931] radeon 0000:09:00.0: ring 0 stalled for more than 22000msec [87744.993938] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc71d on ring 0) [87745.181931] radeon 0000:09:00.0: ring 3 stalled for more than 22504msec [87745.181937] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846ef on ring 3) [87745.493937] radeon 0000:09:00.0: ring 0 stalled for more than 22500msec [87745.493944] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc71d on ring 0) [87745.681932] radeon 0000:09:00.0: ring 3 stalled for more than 23004msec [87745.681938] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846ef on ring 3) [87745.993924] radeon 0000:09:00.0: ring 0 stalled for more than 23000msec [87745.993930] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc71e on ring 0) [87746.181963] radeon 0000:09:00.0: ring 3 stalled for more than 23504msec [87746.181968] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846f7 on ring 3) [87746.493955] radeon 0000:09:00.0: ring 0 stalled for more than 23500msec [87746.493960] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc71f on ring 0) [87746.681961] radeon 0000:09:00.0: ring 3 stalled for more than 24004msec [87746.681966] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846f7 on ring 3) [87746.993979] radeon 0000:09:00.0: ring 0 stalled for more than 24000msec [87746.993985] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc720 on ring 0) [87747.181960] radeon 0000:09:00.0: ring 3 stalled for more than 24504msec [87747.181966] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846ff on ring 3) [87747.493975] radeon 0000:09:00.0: ring 0 stalled for more than 24500msec [87747.493980] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc720 on ring 0) [87747.681981] radeon 0000:09:00.0: ring 3 stalled for more than 25004msec [87747.681987] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x00000000002846ff on ring 3) [87747.994010] radeon 0000:09:00.0: ring 0 stalled for more than 25000msec [87747.994016] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc722 on ring 0) [87748.181999] radeon 0000:09:00.0: ring 3 stalled for more than 25504msec [87748.182004] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284707 on ring 3) [87748.494031] radeon 0000:09:00.0: ring 0 stalled for more than 25500msec [87748.494038] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc722 on ring 0) [87748.682026] radeon 0000:09:00.0: ring 3 stalled for more than 26004msec [87748.682032] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284707 on ring 3) [87748.994006] radeon 0000:09:00.0: ring 0 stalled for more than 26000msec [87748.994013] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc723 on ring 0) [87749.182040] radeon 0000:09:00.0: ring 3 stalled for more than 26504msec [87749.182047] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028470f on ring 3) [87749.494026] radeon 0000:09:00.0: ring 0 stalled for more than 26500msec [87749.494033] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc723 on ring 0) [87749.682021] radeon 0000:09:00.0: ring 3 stalled for more than 27004msec [87749.682027] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028470f on ring 3) [87749.994035] radeon 0000:09:00.0: ring 0 stalled for more than 27000msec [87749.994041] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc725 on ring 0) [87750.182041] radeon 0000:09:00.0: ring 3 stalled for more than 27504msec [87750.182047] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284718 on ring 3) [87750.494030] radeon 0000:09:00.0: ring 0 stalled for more than 27500msec [87750.182047] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284718 on ring 3) [87750.494030] radeon 0000:09:00.0: ring 0 stalled for more than 27500msec [87750.494036] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc725 on ring 0) [87750.682064] radeon 0000:09:00.0: ring 3 stalled for more than 28004msec [87750.682071] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284718 on ring 3) [87750.994068] radeon 0000:09:00.0: ring 0 stalled for more than 28000msec [87750.994075] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc726 on ring 0) [87751.182063] radeon 0000:09:00.0: ring 3 stalled for more than 28504msec [87751.182070] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284723 on ring 3) [87751.494088] radeon 0000:09:00.0: ring 0 stalled for more than 28500msec [87751.494094] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc727 on ring 0) [87751.682091] radeon 0000:09:00.0: ring 3 stalled for more than 29004msec [87751.682098] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x0000000000284723 on ring 3) [87751.994105] radeon 0000:09:00.0: ring 0 stalled for more than 29000msec [87751.994111] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc728 on ring 0) [87752.182082] radeon 0000:09:00.0: ring 3 stalled for more than 29504msec [87752.182088] radeon 0000:09:00.0: GPU lockup (current fence id 0x000000000028455c last fence id 0x000000000028472b on ring 3) [87752.494097] radeon 0000:09:00.0: ring 0 stalled for more than 29500msec [87752.494103] radeon 0000:09:00.0: GPU lockup (current fence id 0x00000000005cc6d9 last fence id 0x00000000005cc728 on ring 0) [87753.445531] BUG: unable to handle kernel paging request at ffffc90401cc0ffc [87753.445561] IP: [<ffffffffc021279a>] radeon_ring_backup+0xda/0x190 [radeon] [87753.445601] PGD 40e099067 PUD 0 [87753.445614] Oops: 0000 [#1] SMP [87753.445626] Modules linked in: nls_utf8 btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c pci_stub vboxpci(OE) vbo xnetadp(OE) vboxnetflt(OE) snd_hrtimer vboxdrv(OE) binfmt_misc intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm irqbypass crct10 dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd serio_raw joydev input_leds snd_usb_audio snd_usbmi di_lib arc4 ath9k ath9k_common ath9k_hw ath mac80211 cfg80211 snd_ctxfi lpc_ich snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi mei_me mei snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_ timer snd tpm_infineon soundcore shpchp mac_hid it87 hwmon_vid coretemp parport_pc ppdev lp parport [87753.445903] autofs4 uas usb_storage wacom hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid mxm_wmi amdkfd amd_iommu_v2 psmouse at l1c radeon firewire_ohci firewire_core crc_itu_t i2c_algo_bit ttm drm_kms_helper ahci libahci syscopyarea sysfillrect e1000e sysimgblt fb_sys_ fops drm ptp pps_core video wmi fjes [87753.446016] CPU: 1 PID: 8913 Comm: Cities.x64 Tainted: G W OE 4.4.0-36-generic #55-Ubuntu [87753.446041] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./Z77X-UD5H, BIOS F4 03/09/2012 [87753.446069] task: ffff8803910aee00 ti: ffff8800234c0000 task.ti: ffff8800234c0000 [87753.446090] RIP: 0010:[<ffffffffc021279a>] [<ffffffffc021279a>] radeon_ring_backup+0xda/0x190 [radeon] [87753.446128] RSP: 0018:ffff8800234c3c48 EFLAGS: 00010202 [87753.446143] RAX: ffffc9000576f000 RBX: 00000000ffffffff RCX: 0000000000000000 [87753.446163] RDX: 0000000000000000 RSI: ffffc90401cc0ffc RDI: 00000000000c2e40 [87753.446183] RBP: ffff8800234c3c78 R08: ffff8801520284c0 R09: 8000000000000163 [87753.446202] R10: 0000000000000000 R11: ffffffff81ccf5ea R12: ffff88040637d4e0 [87753.446222] R13: ffff88040637d4b8 R14: 0000000000030b91 R15: ffff8800234c3cc0 [87753.446242] FS: 00007fc374400740(0000) GS:ffff88041ec80000(0000) knlGS:0000000000000000 [87753.446264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [87753.446280] CR2: ffffc90401cc0ffc CR3: 00000000d95ba000 CR4: 00000000000406e0 [87753.446300] Stack: [87753.446306] ffff88040637c000 ffff88040637c000 ffff88040637d4e0 ffff8800234c3cc0 [87753.446330] ffff88040637d4e0 0000000000000000 ffff8800234c3d30 ffffffffc01e0cdd [87753.446354] ffff88040637c740 00ff880300000001 ffff88040637c018 ffff88033e03f6c0 [87753.446379] Call Trace: [87753.446395] [<ffffffffc01e0cdd>] radeon_gpu_reset+0xcd/0x330 [radeon] [87753.446416] [<ffffffff815ac18d>] ? fence_wait_timeout+0x7d/0x160 [87753.446443] [<ffffffffc021051e>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon] [87753.446475] [<ffffffffc02114bf>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon] [87753.446504] [<ffffffffc003b742>] drm_ioctl+0x152/0x540 [drm] [87753.446531] [<ffffffffc02113e0>] ? radeon_gem_busy_ioctl+0xe0/0xe0 [radeon] [87753.446558] [<ffffffffc01de04c>] radeon_drm_ioctl+0x4c/0x80 [radeon] [87753.446577] [<ffffffff81220c1f>] do_vfs_ioctl+0x29f/0x490 [87753.446594] [<ffffffff81707b40>] ? __sys_recvmsg+0x80/0x90 [87753.446610] [<ffffffff81220e89>] SyS_ioctl+0x79/0x90 [87753.446625] [<ffffffff8182dfb2>] entry_SYSCALL_64_fastpath+0x16/0x71 [87753.446643] Code: fd c0 48 85 c0 49 89 07 74 6c 41 8d 7e ff 31 d2 48 c1 e7 02 eb 07 49 8b 07 48 83 c2 04 49 8b 74 24 08 8d 4b 01 89 db 48 8 d 34 9e <8b> 36 89 34 10 41 23 4c 24 54 48 39 d7 89 cb 75 da 4c 89 ef e8 [87753.446763] RIP [<ffffffffc021279a>] radeon_ring_backup+0xda/0x190 [radeon] [87753.446794] RSP <ffff8800234c3c48> [87753.446805] CR2: ffffc90401cc0ffc [87753.459544] ---[ end trace ded18fbae638a95c ]---
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