[ 59.921803] [drm] Cannot allocate secure buffer since TMZ is disabled [ 79.248572] show_signal_msg: 21 callbacks suppressed [ 79.248575] ppgtt_memory_al[3658]: segfault at 0 ip 00007f4a9db0db50 sp 00007fffa9a4f4e8 error 4 in zink_dri.so[7f4a9d6dc000+6f9000] [ 79.248591] Code: 54 45 89 cc 48 c1 e7 04 55 41 89 f1 44 89 c5 53 4c 01 d7 89 cb 45 31 c0 66 90 4c 89 da 4c 89 d0 85 ed 74 4c 66 0f 1f 44 00 00 <44> 0f b6 2a 66 0f ef c0 0f b6 72 01 48 83 c0 10 0f b6 4a 02 f3 0f [ 98.232061] [drm:amdgpu_dm_commit_planes.constprop.0 [amdgpu]] *ERROR* Waiting for fences timed out! [ 103.377043] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 timeout, but soft recovered [ 113.636004] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 timeout, but soft recovered [ 123.877035] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 timeout, but soft recovered [ 134.115372] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 timeout, but soft recovered [ 144.354407] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 timeout, but soft recovered [ 154.593687] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 timeout, but soft recovered [ 243.175470] INFO: task glx-visuals-dep:3577 blocked for more than 120 seconds. [ 243.175475] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 243.175477] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 243.175479] glx-visuals-dep D 0 3577 2016 0x80000002 [ 243.175483] Call Trace: [ 243.175493] __schedule+0x212/0x5d0 [ 243.175497] schedule+0x55/0xc0 [ 243.175500] schedule_preempt_disabled+0xe/0x10 [ 243.175502] __mutex_lock.constprop.0+0x14a/0x490 [ 243.175505] __mutex_lock_slowpath+0x13/0x20 [ 243.175507] mutex_lock+0x34/0x40 [ 243.175532] drm_release+0x46/0x110 [drm] [ 243.175535] __fput+0xe9/0x250 [ 243.175537] ____fput+0xe/0x10 [ 243.175540] task_work_run+0x6d/0xa0 [ 243.175543] do_exit+0x200/0x440 [ 243.175545] do_group_exit+0x3b/0xb0 [ 243.175547] __x64_sys_exit_group+0x18/0x20 [ 243.175550] do_syscall_64+0x49/0xc0 [ 243.175553] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 243.175556] RIP: 0033:0x7f4ae5e4cb51 [ 243.175557] Code: Bad RIP value. [ 243.175558] RSP: 002b:00007ffcbf3ad628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 243.175560] RAX: ffffffffffffffda RBX: 00007f4ae5f53630 RCX: 00007f4ae5e4cb51 [ 243.175562] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 243.175563] RBP: 0000000000000001 R08: ffffffffffffff80 R09: 0000000000000000 [ 243.175564] R10: 00007f4ae5293fc2 R11: 0000000000000246 R12: 00007f4ae5f53630 [ 243.175566] R13: 00000000000008c5 R14: 00007f4ae5f53b08 R15: 0000000000000000 [ 243.175572] INFO: task gl-1.5-get-arra:4562 blocked for more than 120 seconds. [ 243.175574] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 243.175576] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 243.175577] gl-1.5-get-arra D 0 4562 2027 0x80004002 [ 243.175580] Call Trace: [ 243.175583] __schedule+0x212/0x5d0 [ 243.175585] ? usleep_range+0x90/0x90 [ 243.175588] schedule+0x55/0xc0 [ 243.175590] schedule_timeout+0x10f/0x160 [ 243.175593] ? dma_fence_enable_sw_signaling+0x36/0x40 [ 243.175596] __wait_for_common+0xa8/0x150 [ 243.175600] wait_for_completion+0x24/0x30 [ 243.175606] drm_sched_entity_fini+0x40/0x100 [gpu_sched] [ 243.175731] amdgpu_ctx_mgr_entity_fini+0x97/0xe0 [amdgpu] [ 243.175837] amdgpu_ctx_mgr_fini+0x32/0xc0 [amdgpu] [ 243.175934] amdgpu_driver_postclose_kms+0x15a/0x230 [amdgpu] [ 243.175953] drm_file_free.part.0+0xf0/0x170 [drm] [ 243.175971] drm_close_helper.isra.0+0x65/0x70 [drm] [ 243.175988] drm_release+0x6a/0x110 [drm] [ 243.175990] __fput+0xe9/0x250 [ 243.175993] ____fput+0xe/0x10 [ 243.175995] task_work_run+0x6d/0xa0 [ 243.175997] do_exit+0x200/0x440 [ 243.175999] do_group_exit+0x3b/0xb0 [ 243.176001] __x64_sys_exit_group+0x18/0x20 [ 243.176004] do_syscall_64+0x49/0xc0 [ 243.176006] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 243.176008] RIP: 0033:0x7fbac80e9b51 [ 243.176009] Code: Bad RIP value. [ 243.176010] RSP: 002b:00007fff428b3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 243.176012] RAX: ffffffffffffffda RBX: 00007fbac81f0630 RCX: 00007fbac80e9b51 [ 243.176013] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 243.176015] RBP: 0000000000000000 R08: ffffffffffffff88 R09: 0000000000000000 [ 243.176016] R10: 00007fbac7b89fc2 R11: 0000000000000246 R12: 00007fbac81f0630 [ 243.176017] R13: 00000000000008c6 R14: 00007fbac81f0b08 R15: 0000000000000000 [ 364.008605] INFO: task streaming-textu:3302 blocked for more than 120 seconds. [ 364.008610] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 364.008612] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 364.008614] streaming-textu D 0 3302 2022 0x00000000 [ 364.008617] Call Trace: [ 364.008628] __schedule+0x212/0x5d0 [ 364.008631] ? prep_new_page+0xaa/0xc0 [ 364.008634] schedule+0x55/0xc0 [ 364.008637] schedule_timeout+0x10f/0x160 [ 364.008639] ? _cond_resched+0x1a/0x50 [ 364.008643] ? dma_fence_add_callback+0x5c/0xb0 [ 364.008645] dma_fence_wait_any_timeout+0x239/0x2a0 [ 364.008649] ? kmem_cache_alloc_trace+0x168/0x240 [ 364.008779] amdgpu_sa_bo_new+0x36e/0x470 [amdgpu] [ 364.008784] ? sched_clock_cpu+0x11/0xc0 [ 364.008892] amdgpu_ib_get+0x40/0x90 [amdgpu] [ 364.009026] amdgpu_job_alloc_with_ib+0x5a/0x80 [amdgpu] [ 364.009135] amdgpu_vm_sdma_prepare+0x2c/0x60 [amdgpu] [ 364.009239] amdgpu_vm_bo_update_mapping.constprop.0+0x145/0x210 [amdgpu] [ 364.009344] amdgpu_vm_clear_freed+0xfb/0x230 [amdgpu] [ 364.009447] amdgpu_gem_va_ioctl+0x411/0x520 [amdgpu] [ 364.009551] ? amdgpu_gem_va_map_flags+0x70/0x70 [amdgpu] [ 364.009579] drm_ioctl_kernel+0xae/0xf0 [drm] [ 364.009598] drm_ioctl+0x238/0x3d0 [drm] [ 364.009700] ? amdgpu_gem_va_map_flags+0x70/0x70 [amdgpu] [ 364.009705] ? vm_area_free+0x18/0x20 [ 364.009800] amdgpu_drm_ioctl+0x4e/0x80 [amdgpu] [ 364.009804] ksys_ioctl+0x8e/0xc0 [ 364.009806] __x64_sys_ioctl+0x1a/0x20 [ 364.009811] do_syscall_64+0x49/0xc0 [ 364.009813] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.009816] RIP: 0033:0x7f645c7d131b [ 364.009817] Code: Bad RIP value. [ 364.009819] RSP: 002b:00007ffe651807a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 364.009821] RAX: ffffffffffffffda RBX: 00007ffe651807f0 RCX: 00007f645c7d131b [ 364.009822] RDX: 00007ffe651807f0 RSI: 00000000c0286448 RDI: 0000000000000007 [ 364.009824] RBP: 00000000c0286448 R08: ffff800102000000 R09: 000000000000000e [ 364.009825] R10: 0000000000000022 R11: 0000000000000246 R12: 000055f4266e1e30 [ 364.009826] R13: 0000000000000007 R14: 000055f4269afd80 R15: ffff800102000000 [ 364.009831] INFO: task glx-visuals-dep:3577 blocked for more than 241 seconds. [ 364.009833] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 364.009835] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 364.009836] glx-visuals-dep D 0 3577 2016 0x80000002 [ 364.009838] Call Trace: [ 364.009842] __schedule+0x212/0x5d0 [ 364.009845] schedule+0x55/0xc0 [ 364.009848] schedule_preempt_disabled+0xe/0x10 [ 364.009850] __mutex_lock.constprop.0+0x14a/0x490 [ 364.009853] __mutex_lock_slowpath+0x13/0x20 [ 364.009854] mutex_lock+0x34/0x40 [ 364.009873] drm_release+0x46/0x110 [drm] [ 364.009876] __fput+0xe9/0x250 [ 364.009878] ____fput+0xe/0x10 [ 364.009881] task_work_run+0x6d/0xa0 [ 364.009883] do_exit+0x200/0x440 [ 364.009885] do_group_exit+0x3b/0xb0 [ 364.009888] __x64_sys_exit_group+0x18/0x20 [ 364.009890] do_syscall_64+0x49/0xc0 [ 364.009892] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.009894] RIP: 0033:0x7f4ae5e4cb51 [ 364.009895] Code: Bad RIP value. [ 364.009896] RSP: 002b:00007ffcbf3ad628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 364.009898] RAX: ffffffffffffffda RBX: 00007f4ae5f53630 RCX: 00007f4ae5e4cb51 [ 364.009899] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 364.009900] RBP: 0000000000000001 R08: ffffffffffffff80 R09: 0000000000000000 [ 364.009902] R10: 00007f4ae5293fc2 R11: 0000000000000246 R12: 00007f4ae5f53630 [ 364.009903] R13: 00000000000008c5 R14: 00007f4ae5f53b08 R15: 0000000000000000 [ 364.009906] INFO: task gl-1.3-texture-:4430 blocked for more than 120 seconds. [ 364.009908] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 364.009910] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 364.009911] gl-1.3-texture- D 0 4430 2025 0x00000000 [ 364.009913] Call Trace: [ 364.009917] __schedule+0x212/0x5d0 [ 364.010015] ? amdgpu_fence_release+0x19/0x20 [amdgpu] [ 364.010019] schedule+0x55/0xc0 [ 364.010021] schedule_timeout+0x10f/0x160 [ 364.010023] ? _cond_resched+0x1a/0x50 [ 364.010026] ? dma_fence_add_callback+0x5c/0xb0 [ 364.010028] dma_fence_wait_any_timeout+0x239/0x2a0 [ 364.010031] ? kmem_cache_alloc_trace+0x168/0x240 [ 364.010136] amdgpu_sa_bo_new+0x36e/0x470 [amdgpu] [ 364.010244] amdgpu_ib_get+0x40/0x90 [amdgpu] [ 364.010378] amdgpu_job_alloc_with_ib+0x5a/0x80 [amdgpu] [ 364.010487] amdgpu_vm_sdma_prepare+0x2c/0x60 [amdgpu] [ 364.010591] amdgpu_vm_bo_update_mapping.constprop.0+0x145/0x210 [amdgpu] [ 364.010696] amdgpu_vm_bo_split_mapping+0x11e/0x290 [amdgpu] [ 364.010812] amdgpu_vm_bo_update+0x1e0/0x3d0 [amdgpu] [ 364.010926] amdgpu_gem_va_ioctl+0x4fc/0x520 [amdgpu] [ 364.011041] ? amdgpu_gem_va_map_flags+0x70/0x70 [amdgpu] [ 364.011062] drm_ioctl_kernel+0xae/0xf0 [drm] [ 364.011083] drm_ioctl+0x238/0x3d0 [drm] [ 364.011185] ? amdgpu_gem_va_map_flags+0x70/0x70 [amdgpu] [ 364.011188] ? vm_area_free+0x18/0x20 [ 364.011284] amdgpu_drm_ioctl+0x4e/0x80 [amdgpu] [ 364.011286] ksys_ioctl+0x8e/0xc0 [ 364.011288] __x64_sys_ioctl+0x1a/0x20 [ 364.011291] do_syscall_64+0x49/0xc0 [ 364.011294] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.011295] RIP: 0033:0x7f1a03f9331b [ 364.011296] Code: Bad RIP value. [ 364.011297] RSP: 002b:00007ffec40e58b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 364.011299] RAX: ffffffffffffffda RBX: 00007ffec40e5900 RCX: 00007f1a03f9331b [ 364.011301] RDX: 00007ffec40e5900 RSI: 00000000c0286448 RDI: 0000000000000007 [ 364.011302] RBP: 00000000c0286448 R08: ffff800100350000 R09: 000000000000000e [ 364.011303] R10: 0000000000000016 R11: 0000000000000246 R12: 0000558a50261360 [ 364.011304] R13: 0000000000000007 R14: 0000000000000002 R15: 0000558a502a50b0 [ 364.011308] INFO: task tex-miplevel-se:4505 blocked for more than 120 seconds. [ 364.011311] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 364.011312] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 364.011314] tex-miplevel-se D 0 4505 2021 0x00000000 [ 364.011316] Call Trace: [ 364.011319] __schedule+0x212/0x5d0 [ 364.011322] schedule+0x55/0xc0 [ 364.011325] schedule_preempt_disabled+0xe/0x10 [ 364.011327] __mutex_lock.constprop.0+0x14a/0x490 [ 364.011331] ? ___sys_recvmsg+0xa3/0x130 [ 364.011333] __mutex_lock_slowpath+0x13/0x20 [ 364.011335] mutex_lock+0x34/0x40 [ 364.011354] drm_release+0x46/0x110 [drm] [ 364.011356] __fput+0xe9/0x250 [ 364.011359] ____fput+0xe/0x10 [ 364.011361] task_work_run+0x6d/0xa0 [ 364.011364] exit_to_usermode_loop+0xf1/0x120 [ 364.011367] __prepare_exit_to_usermode+0xa2/0xe0 [ 364.011369] __syscall_return_slowpath+0x31/0x160 [ 364.011372] do_syscall_64+0x56/0xc0 [ 364.011375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.011376] RIP: 0033:0x7fcfacd7651b [ 364.011377] Code: Bad RIP value. [ 364.011378] RSP: 002b:00007ffcaf635fe0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 364.011380] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fcfacd7651b [ 364.011381] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000004 [ 364.011382] RBP: 000056305dd14600 R08: 0000000000000000 R09: 0000000000000000 [ 364.011383] R10: ffffffffffffff14 R11: 0000000000000293 R12: 0000000000000008 [ 364.011385] R13: 000056305dd01910 R14: 00007fcface52b08 R15: 000056305ddc2df0 [ 364.011388] INFO: task tex-miplevel-se:4514 blocked for more than 120 seconds. [ 364.011390] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 364.011392] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 364.011394] tex-miplevel-se D 0 4514 2026 0x00000000 [ 364.011396] Call Trace: [ 364.011399] __schedule+0x212/0x5d0 [ 364.011402] schedule+0x55/0xc0 [ 364.011404] schedule_timeout+0x10f/0x160 [ 364.011406] ? _cond_resched+0x1a/0x50 [ 364.011409] ? dma_fence_add_callback+0x5c/0xb0 [ 364.011411] dma_fence_wait_any_timeout+0x239/0x2a0 [ 364.011414] ? kmem_cache_alloc_trace+0x168/0x240 [ 364.011519] amdgpu_sa_bo_new+0x36e/0x470 [amdgpu] [ 364.011523] ? update_sd_lb_stats.constprop.0+0x388/0x450 [ 364.011631] amdgpu_ib_get+0x40/0x90 [amdgpu] [ 364.011764] amdgpu_job_alloc_with_ib+0x5a/0x80 [amdgpu] [ 364.011873] amdgpu_vm_sdma_prepare+0x2c/0x60 [amdgpu] [ 364.011978] amdgpu_vm_bo_update_mapping.constprop.0+0x145/0x210 [amdgpu] [ 364.012083] amdgpu_vm_bo_split_mapping+0x11e/0x290 [amdgpu] [ 364.012197] amdgpu_vm_bo_update+0x1e0/0x3d0 [amdgpu] [ 364.012310] amdgpu_gem_va_ioctl+0x4fc/0x520 [amdgpu] [ 364.012423] ? amdgpu_gem_va_map_flags+0x70/0x70 [amdgpu] [ 364.012444] drm_ioctl_kernel+0xae/0xf0 [drm] [ 364.012486] drm_ioctl+0x238/0x3d0 [drm] [ 364.012588] ? amdgpu_gem_va_map_flags+0x70/0x70 [amdgpu] [ 364.012596] ? vm_area_free+0x18/0x20 [ 364.012693] amdgpu_drm_ioctl+0x4e/0x80 [amdgpu] [ 364.012701] ksys_ioctl+0x8e/0xc0 [ 364.012705] __x64_sys_ioctl+0x1a/0x20 [ 364.012711] do_syscall_64+0x49/0xc0 [ 364.012716] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.012720] RIP: 0033:0x7f488958a31b [ 364.012724] Code: Bad RIP value. [ 364.012727] RSP: 002b:00007fff6e828358 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 364.012733] RAX: ffffffffffffffda RBX: 00007fff6e8283a0 RCX: 00007f488958a31b [ 364.012737] RDX: 00007fff6e8283a0 RSI: 00000000c0286448 RDI: 0000000000000007 [ 364.012741] RBP: 00000000c0286448 R08: ffff800100540000 R09: 000000000000000e [ 364.012745] R10: 000000000000001d R11: 0000000000000246 R12: 0000556bd686ad70 [ 364.012749] R13: 0000000000000007 R14: 0000000000000002 R15: 0000556bd686c030 [ 364.012756] INFO: task draw-vertices:4532 blocked for more than 120 seconds. [ 364.012761] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 364.012765] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 364.012770] draw-vertices D 0 4532 2024 0x00000000 [ 364.012776] Call Trace: [ 364.012782] __schedule+0x212/0x5d0 [ 364.012788] schedule+0x55/0xc0 [ 364.012793] schedule_preempt_disabled+0xe/0x10 [ 364.012797] __mutex_lock.constprop.0+0x14a/0x490 [ 364.012802] ? ___sys_recvmsg+0xa3/0x130 [ 364.012807] __mutex_lock_slowpath+0x13/0x20 [ 364.012811] mutex_lock+0x34/0x40 [ 364.012832] drm_release+0x46/0x110 [drm] [ 364.012837] __fput+0xe9/0x250 [ 364.012842] ____fput+0xe/0x10 [ 364.012846] task_work_run+0x6d/0xa0 [ 364.012852] exit_to_usermode_loop+0xf1/0x120 [ 364.012857] __prepare_exit_to_usermode+0xa2/0xe0 [ 364.012864] __syscall_return_slowpath+0x31/0x160 [ 364.012870] do_syscall_64+0x56/0xc0 [ 364.012874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.012878] RIP: 0033:0x7f29c680851b [ 364.012882] Code: Bad RIP value. [ 364.012886] RSP: 002b:00007fffb1ddb2a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 364.012891] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f29c680851b [ 364.012895] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000004 [ 364.012899] RBP: 00005595ec2815c0 R08: 0000000000000000 R09: 0000000000000000 [ 364.012903] R10: ffffffffffffff14 R11: 0000000000000293 R12: 0000000000000008 [ 364.012905] R13: 00005595ec26e910 R14: 00007f29c68e4b08 R15: 00005595ec32fdf0 [ 364.012909] INFO: task draw-vertices:4541 blocked for more than 120 seconds. [ 364.012911] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 364.012913] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 364.012914] draw-vertices D 0 4541 2023 0x00000000 [ 364.012917] Call Trace: [ 364.012920] __schedule+0x212/0x5d0 [ 364.012924] schedule+0x55/0xc0 [ 364.012927] schedule_preempt_disabled+0xe/0x10 [ 364.012929] __mutex_lock.constprop.0+0x14a/0x490 [ 364.012931] ? ___sys_recvmsg+0xa3/0x130 [ 364.012934] __mutex_lock_slowpath+0x13/0x20 [ 364.012935] mutex_lock+0x34/0x40 [ 364.012953] drm_release+0x46/0x110 [drm] [ 364.012955] __fput+0xe9/0x250 [ 364.012958] ____fput+0xe/0x10 [ 364.012960] task_work_run+0x6d/0xa0 [ 364.012962] exit_to_usermode_loop+0xf1/0x120 [ 364.012965] __prepare_exit_to_usermode+0xa2/0xe0 [ 364.012968] __syscall_return_slowpath+0x31/0x160 [ 364.012970] do_syscall_64+0x56/0xc0 [ 364.012973] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.012974] RIP: 0033:0x7f7b9868151b [ 364.012975] Code: Bad RIP value. [ 364.012978] RSP: 002b:00007ffffe347cb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 364.012980] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7b9868151b [ 364.012981] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000004 [ 364.012982] RBP: 000055c6924a6600 R08: 0000000000000000 R09: 0000000000000000 [ 364.012983] R10: ffffffffffffff14 R11: 0000000000000293 R12: 0000000000000008 [ 364.012984] R13: 000055c692493910 R14: 00007f7b9875db08 R15: 000055c692554df0 [ 364.012988] INFO: task depth-tex-compa:4547 blocked for more than 120 seconds. [ 364.012990] Tainted: G I 5.8.0-29-generic #31-Ubuntu [ 364.012991] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 364.012993] depth-tex-compa D 0 4547 2020 0x00000000 [ 364.012995] Call Trace: [ 364.012999] __schedule+0x212/0x5d0 [ 364.013001] schedule+0x55/0xc0 [ 364.013004] schedule_preempt_disabled+0xe/0x10 [ 364.013006] __mutex_lock.constprop.0+0x14a/0x490 [ 364.013008] ? ___sys_recvmsg+0xa3/0x130 [ 364.013011] __mutex_lock_slowpath+0x13/0x20 [ 364.013012] mutex_lock+0x34/0x40 [ 364.013030] drm_release+0x46/0x110 [drm] [ 364.013032] __fput+0xe9/0x250 [ 364.013035] ____fput+0xe/0x10 [ 364.013037] task_work_run+0x6d/0xa0 [ 364.013041] exit_to_usermode_loop+0xf1/0x120 [ 364.013044] __prepare_exit_to_usermode+0xa2/0xe0 [ 364.013046] __syscall_return_slowpath+0x31/0x160 [ 364.013049] do_syscall_64+0x56/0xc0 [ 364.013051] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.013053] RIP: 0033:0x7f454ea7d51b [ 364.013054] Code: Bad RIP value. [ 364.013055] RSP: 002b:00007ffded85ae40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 364.013057] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f454ea7d51b [ 364.013058] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000004 [ 364.013059] RBP: 000055c98bff25c0 R08: 0000000000000000 R09: 0000000000000000 [ 364.013060] R10: ffffffffffffff14 R11: 0000000000000293 R12: 0000000000000008 [ 364.013061] R13: 000055c98bfdf910 R14: 00007f454eb59b08 R15: 000055c98c0a0df0