[Bug 203033] nouveau hung task

[bugzilla-daemon at kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=203033

Murph (murph at clurictec.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |murph at clurictec.com

--- Comment #6 from Murph (murph at clurictec.com) ---
Having a similar issue here. GUI locks up but system is still running in the
background (meetings can still see and hear me, I can hear them). Can't switch
to different tty, have to hard reset.

λ ~/ lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation TU117M [GeForce GTX 1650
Mobile / Max-Q] (rev a1)

λ ~/ uname -a
Linux murph-icl-gen2 5.15.74 #1-NixOS SMP Sat Oct 15 05:59:05 UTC 2022 x86_64
GNU/Linux

Nov 08 09:19:38 murph-icl-gen2 kernel: task:kworker/u32:42  state:D stack:    0
pid:66054 ppid:     2 flags:0x00004000
Nov 08 09:19:38 murph-icl-gen2 kernel: Workqueue: events_unbound
nv50_disp_atomic_commit_work [nouveau]
Nov 08 09:19:38 murph-icl-gen2 kernel: Call Trace:
Nov 08 09:19:38 murph-icl-gen2 kernel:  <TASK>
Nov 08 09:19:38 murph-icl-gen2 kernel:  __schedule+0x2e1/0x1350
Nov 08 09:19:38 murph-icl-gen2 kernel:  ? nvkm_event_get+0x70/0x90 [nouveau]
Nov 08 09:19:38 murph-icl-gen2 kernel:  ? nvkm_client_notify_get+0x23/0x40
[nouveau]
Nov 08 09:19:38 murph-icl-gen2 kernel:  schedule+0x5b/0xd0
Nov 08 09:19:38 murph-icl-gen2 kernel:  schedule_timeout+0x104/0x140
Nov 08 09:19:38 murph-icl-gen2 kernel:  ?
nouveau_fence_enable_signaling+0x2a/0x70 [nouveau]
Nov 08 09:19:38 murph-icl-gen2 kernel:  dma_fence_default_wait+0x1a8/0x240
Nov 08 09:19:38 murph-icl-gen2 kernel:  ? dma_fence_free+0x20/0x20
Nov 08 09:19:38 murph-icl-gen2 kernel:  dma_fence_wait_timeout+0xb6/0xd0
Nov 08 09:19:38 murph-icl-gen2 kernel: 
drm_atomic_helper_wait_for_fences+0x82/0xe0 [drm_kms_helper]
Nov 08 09:19:38 murph-icl-gen2 kernel:  nv50_disp_atomic_commit_tail+0x90/0x850
[nouveau]
Nov 08 09:19:38 murph-icl-gen2 kernel:  process_one_work+0x1ee/0x390
Nov 08 09:19:38 murph-icl-gen2 kernel:  worker_thread+0x53/0x3e0
Nov 08 09:19:38 murph-icl-gen2 kernel:  ? process_one_work+0x390/0x390
Nov 08 09:19:38 murph-icl-gen2 kernel:  kthread+0x124/0x150
Nov 08 09:19:38 murph-icl-gen2 kernel:  ? set_kthread_struct+0x50/0x50
Nov 08 09:19:38 murph-icl-gen2 kernel:  ret_from_fork+0x1f/0x30
Nov 08 09:19:38 murph-icl-gen2 kernel:  </TASK>

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