Hi!
Hardware is thinkpad x220. I had this crash few days ago. And today I
have similar-looking one, with slightly newer kernel. (Will post as a follow-up).
Any idea what can be wrong?
Pavel
[171953.828956] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[171953.965936] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[172269.832635] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[172269.964645] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[172585.837116] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[172585.973091] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[172901.836180] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[172901.909705] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[173216.838138] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[173216.998141] iwlwifi 0000:03:00.0: Radio type=0x0-0x0-0x3
[173394.002295] INFO: task Xorg:3074 blocked for more than 120 seconds.
[173394.002326] Not tainted 5.6.0-rc6+ #83
[173394.002348] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[173394.002370] Xorg D 0 3074 3067 0x00404000
[173394.002397] Call Trace:
[173394.002430] __schedule+0x350/0x6b0
[173394.002445] schedule+0x3b/0xf0
[173394.002457] schedule_preempt_disabled+0x13/0x20
[173394.002468] __mutex_lock+0x3e0/0x8a0
[173394.002480] ? i915_vma_pin+0xb4/0x750
[173394.002492] mutex_lock_nested+0x16/0x20
[173394.002503] ? mutex_lock_nested+0x16/0x20
[173394.002511] i915_vma_pin+0xb4/0x750
[173394.002526] eb_lookup_vmas+0x1c2/0xd10
[173394.002539] i915_gem_do_execbuffer+0x6a7/0x1ef0
[173394.002556] ? __lock_acquire.isra.33+0x297/0x550
[173394.002566] ? find_held_lock+0x35/0xa0
[173394.002579] ? kvmalloc_node+0x67/0x70
[173394.002593] ? i915_gem_execbuffer_ioctl+0x270/0x270
[173394.002604] i915_gem_execbuffer2_ioctl+0x1bc/0x390
[173394.002616] ? i915_gem_execbuffer_ioctl+0x270/0x270
[173394.002628] drm_ioctl_kernel+0xab/0xf0
[173394.002639] drm_ioctl+0x205/0x3e0
[173394.002650] ? i915_gem_execbuffer_ioctl+0x270/0x270
[173394.002665] ? __fget_files+0x9d/0xd0
[173394.002677] ksys_ioctl+0x73/0xb0
[173394.002688] __x64_sys_ioctl+0x15/0x20
[173394.002698] do_syscall_64+0x48/0x110
[173394.002709] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[173394.002720] RIP: 0033:0x7f207a42b427
[173394.002737] Code: Bad RIP value.
[173394.002749] RSP: 002b:00007ffc7ed2af88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[173394.002764] RAX: ffffffffffffffda RBX: 000056121c1436d0 RCX: 00007f207a42b427
[173394.002776] RDX: 00007ffc7ed2afd0 RSI: 0000000040406469 RDI: 000000000000000e
[173394.002788] RBP: 00007ffc7ed2afd0 R08: 000056121c1810a0 R09: 00007ffc7edd1090
[173394.002801] R10: 00007ffc7ed2b070 R11: 0000000000000246 R12: 0000000040406469
[173394.002813] R13: 000000000000000e R14: ffffffffffffffff R15: 0000000000000000
[173394.002833] INFO: task InputThread:3377 blocked for more than 120 seconds.
[173394.002845] Not tainted 5.6.0-rc6+ #83
[173394.002857] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[173394.002869] InputThread D 0 3377 3067 0x00400000
[173394.002886] Call Trace:
[173394.002903] __schedule+0x350/0x6b0
[173394.002920] schedule+0x3b/0xf0
[173394.002935] schedule_preempt_disabled+0x13/0x20
[173394.002951] __mutex_lock+0x3e0/0x8a0
[173394.002971] ? i915_gem_object_bump_inactive_ggtt+0x3f/0x210
[173394.002984] mutex_lock_nested+0x16/0x20
[173394.002995] ? mutex_lock_nested+0x16/0x20
[173394.003006] i915_gem_object_bump_inactive_ggtt+0x3f/0x210
[173394.003018] i915_gem_object_unpin_from_display_plane+0x23/0x60
[173394.003033] intel_unpin_fb_vma+0x40/0xb0
[173394.003045] intel_legacy_cursor_update+0x2ae/0x320
[173394.003058] __setplane_atomic+0xce/0x110
[173394.003069] drm_mode_cursor_universal+0x13d/0x260
[173394.003082] drm_mode_cursor_common+0xd5/0x240
[173394.003093] ? drm_mode_setplane+0x1b0/0x1b0
[173394.003103] drm_mode_cursor_ioctl+0x45/0x60
[173394.003113] drm_ioctl_kernel+0xab/0xf0
[173394.003124] drm_ioctl+0x205/0x3e0
[173394.003133] ? drm_mode_setplane+0x1b0/0x1b0
[173394.003146] ? __fget_files+0x9d/0xd0
[173394.003158] ksys_ioctl+0x73/0xb0
[173394.003169] __x64_sys_ioctl+0x15/0x20
[173394.003178] do_syscall_64+0x48/0x110
[173394.003187] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[173394.003196] RIP: 0033:0x7f207a42b427
[173394.003208] Code: Bad RIP value.
[173394.003216] RSP: 002b:00007f2076b142d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[173394.003225] RAX: ffffffffffffffda RBX: 000056121c190180 RCX: 00007f207a42b427
[173394.003233] RDX: 00007f2076b14310 RSI: 00000000c01c64a3 RDI: 000000000000000e
[173394.003241] RBP: 00007f2076b14310 R08: 0000000000000001 R09: 0000000000000001
[173394.003249] R10: 0000000000000780 R11: 0000000000000246 R12: 00000000c01c64a3
[173394.003256] R13: 000000000000000e R14: 000000000000043b R15: 00000000000001e7
[173394.003309] INFO: task GpuWatchdog:4368 blocked for more than 120 seconds.
[173394.003317] Not tainted 5.6.0-rc6+ #83
[173394.003324] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[173394.003332] GpuWatchdog D 0 4368 4341 0x80004002
[173394.003342] Call Trace:
[173394.003353] __schedule+0x350/0x6b0
[173394.003366] schedule+0x3b/0xf0
[173394.003381] schedule_preempt_disabled+0x13/0x20
[173394.003396] __mutex_lock+0x3e0/0x8a0
[173394.003414] ? i915_gem_object_release_mmap+0x30/0x70
[173394.003433] mutex_lock_nested+0x16/0x20
[173394.003445] ? mutex_lock_nested+0x16/0x20
[173394.003457] i915_gem_object_release_mmap+0x30/0x70
[173394.003469] __i915_gem_free_objects+0x68/0x1f0
[173394.003480] i915_gem_flush_free_objects+0x19/0x20
[173394.003493] i915_driver_postclose+0x45/0x50
[173394.003503] drm_file_free.part.12+0x1da/0x280
[173394.003513] drm_release+0xaa/0xe0
[173394.003524] __fput+0xb0/0x240
[173394.003534] ____fput+0x9/0x10
[173394.003545] task_work_run+0x8f/0xb0
[173394.003559] do_exit+0x372/0xa80
[173394.003572] ? ___preempt_schedule+0x16/0x18
[173394.003584] do_group_exit+0x4b/0xc0
[173394.003595] __x64_sys_exit_group+0x13/0x20
[173394.003604] do_syscall_64+0x48/0x110
[173394.003613] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[173394.003621] RIP: 0033:0x7fb4fa7009d6
[173394.003632] Code: Bad RIP value.
[173394.003640] RSP: 002b:00007fb4f4e80ec8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[173394.003649] RAX: ffffffffffffffda RBX: 00007fb4f4e81040 RCX: 00007fb4fa7009d6
[173394.003657] RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001
[173394.003665] RBP: 00007fb4f4e81ae0 R08: 00000000000000e7 R09: fffffffffffffee0
[173394.003673] R10: 00007fb4f4e816c0 R11: 0000000000000206 R12: 0000000000000017
[173394.003680] R13: 00007fb4f4e816b0 R14: 00005580b056266d R15: 00007fb4f4e82200
[173394.003821] INFO: task kworker/u16:3:3798 blocked for more than 120 seconds.
[173394.003829] Not tainted 5.6.0-rc6+ #83
[173394.003835] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[173394.003843] kworker/u16:3 D 0 3798 2 0x80004000
[173394.003859] Workqueue: i915 __i915_gem_free_work
[173394.003868] Call Trace:
[173394.003879] __schedule+0x350/0x6b0
[173394.003890] schedule+0x3b/0xf0
[173394.003900] schedule_preempt_disabled+0x13/0x20
[173394.003911] __mutex_lock+0x3e0/0x8a0
[173394.003923] ? i915_gem_object_release_mmap+0x30/0x70
[173394.003934] mutex_lock_nested+0x16/0x20
[173394.003945] ? mutex_lock_nested+0x16/0x20
[173394.003956] i915_gem_object_release_mmap+0x30/0x70
[173394.003967] __i915_gem_free_objects+0x68/0x1f0
[173394.003979] __i915_gem_free_work+0x1d/0x20
[173394.003992] process_one_work+0x21d/0x3e0
[173394.004003] ? process_one_work+0x1b3/0x3e0
[173394.004016] worker_thread+0x32/0x3a0
[173394.004028] kthread+0x116/0x130
[173394.004039] ? process_one_work+0x3e0/0x3e0
[173394.004049] ? kthread_create_worker_on_cpu+0x60/0x60
[173394.004059] ret_from_fork+0x35/0x40
[173394.004071]
Showing all locks held in the system:
[173394.004083] 1 lock held by khungtaskd/632:
[173394.004091] #0: ffffffff858498e0 (rcu_read_lock){....}, at: debug_show_all_locks+0x23/0x108
[173394.004114] 3 locks held by kswapd0/1033:
[173394.004121] #0: ffffffff85851c80 (fs_reclaim){....}, at: __fs_reclaim_acquire+0x0/0x30
[173394.004139] #1: ffffffff85850b40 (shrinker_rwsem){....}, at: shrink_slab.constprop.79+0x38/0x270
[173394.004154] #2: ffff8881973d8b90 (&vm->mutex){....}, at: i915_vma_unbind+0x90/0xe0
[173394.004179] 1 lock held by in:imklog/2952:
[173394.004186] #0: ffff88818f9d7620 (&f->f_pos_lock){....}, at: __fdget_pos+0x40/0x50
[173394.004208] 3 locks held by Xorg/3074:
[173394.004215] #0: ffff8881973d00c8 (&dev->struct_mutex){....}, at: i915_gem_do_execbuffer+0x690/0x1ef0
[173394.004232] #1: ffff888192203150 (&ctx->mutex){....}, at: eb_lookup_vmas+0x7d/0xd10
[173394.004247] #2: ffff8881973d8b90 (&vm->mutex){....}, at: i915_vma_pin+0xb4/0x750
[173394.004262] 4 locks held by InputThread/3377:
[173394.004269] #0: ffffc900007d3cd8 (crtc_ww_class_acquire){....}, at: drm_mode_cursor_common+0x8b/0x240
[173394.004284] #1: ffff8881971d7088 (crtc_ww_class_mutex){....}, at: drm_modeset_lock+0x10b/0x130
[173394.004301] #2: ffff888187a60688 (reservation_ww_class_mutex){....}, at: intel_unpin_fb_vma+0x22/0xb0
[173394.004318] #3: ffff8881973d8b90 (&vm->mutex){....}, at: i915_gem_object_bump_inactive_ggtt+0x3f/0x210
[173394.004349] 2 locks held by GpuWatchdog/4368:
[173394.004355] #0: ffffffff85879d60 (drm_global_mutex){....}, at: drm_release+0x2b/0xe0
[173394.004370] #1: ffff8881973d8b90 (&vm->mutex){....}, at: i915_gem_object_release_mmap+0x30/0x70
[173394.004434] 3 locks held by kworker/u16:3/3798:
[173394.004441] #0: ffff888197f22528 ((wq_completion)i915){....}, at: process_one_work+0x1b3/0x3e0
[173394.004457] #1: ffffc9000116be70 ((work_completion)(&i915->mm.free_work)){....}, at: process_one_work+0x1b3/0x3e0
[173394.004474] #2: ffff8881973d8b90 (&vm->mutex){....}, at: i915_gem_object_release_mmap+0x30/0x70
[173394.004498] =============================================
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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