Hi,
I'm having a desktop freeze with 5.10.0-rc7-next-20201209
No such problems with 5.4 or 5.8. Running on ubuntu 20.04
I will be happy helping to debug this. I'm running a Nvidia Quadro
4000.
Here is my dmesg output:
[...]
systemctl stop gdm3 appends this to dmesg:
[ 377.229203] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 377.229371] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 437.232027] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 437.232157] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 480.295670] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 492.914757] INFO: task kworker/u128:3:233 blocked for more than 122
seconds.
[ 492.914765] Not tainted 5.10.0-rc7-next-20201209+ #1
[ 492.914767] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 492.914770] task:kworker/u128:3 state:D stack: 0 pid: 233 ppid:
2 flags:0x00004000
[ 492.914854] Workqueue: events_unbound nv50_disp_atomic_commit_work
[nouveau]
[ 492.914856] Call Trace:
[ 492.914866] __schedule+0x496/0xb40
[ 492.914909] ? nvkm_ioctl+0xf0/0x190 [nouveau]
[ 492.914913] schedule+0x68/0xe0
[ 492.914917] schedule_timeout+0x200/0x290
[ 492.914983] ? nouveau_fence_no_signaling+0x1d/0x90 [nouveau]
[ 492.915050] ? nouveau_fence_enable_signaling+0x31/0x70 [nouveau]
[ 492.915056] dma_fence_default_wait+0x174/0x200
[ 492.915059] ? dma_fence_release+0x150/0x150
[ 492.915062] dma_fence_wait_timeout+0xf0/0x110
[ 492.915081] drm_atomic_helper_wait_for_fences+0x84/0xf0
[drm_kms_helper]
[ 492.915150] nv50_disp_atomic_commit_tail+0x8f/0x7f0 [nouveau]
[ 492.915220] nv50_disp_atomic_commit_work+0x12/0x20 [nouveau]
[ 492.915225] process_one_work+0x217/0x3e0
[ 492.915228] worker_thread+0x4a/0x3d0
[ 492.915231] ? process_one_work+0x3e0/0x3e0
[ 492.915235] kthread+0x129/0x170
[ 492.915237] ? kthread_park+0x90/0x90
[ 492.915242] ret_from_fork+0x22/0x30
[ 498.010078] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 615.793277] INFO: task kworker/u128:3:233 blocked for more than 245
seconds.
[ 615.793284] Not tainted 5.10.0-rc7-next-20201209+ #1
[ 615.793286] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 615.793289] task:kworker/u128:3 state:D stack: 0 pid: 233 ppid:
2 flags:0x00004000
[ 615.793372] Workqueue: events_unbound nv50_disp_atomic_commit_work
[nouveau]
[ 615.793375] Call Trace:
[ 615.793384] __schedule+0x496/0xb40
[ 615.793428] ? nvkm_ioctl+0xf0/0x190 [nouveau]
[ 615.793432] schedule+0x68/0xe0
[ 615.793435] schedule_timeout+0x200/0x290
[ 615.793502] ? nouveau_fence_no_signaling+0x1d/0x90 [nouveau]
[ 615.793569] ? nouveau_fence_enable_signaling+0x31/0x70 [nouveau]
[ 615.793575] dma_fence_default_wait+0x174/0x200
[ 615.793578] ? dma_fence_release+0x150/0x150
[ 615.793581] dma_fence_wait_timeout+0xf0/0x110
[ 615.793600] drm_atomic_helper_wait_for_fences+0x84/0xf0
[drm_kms_helper]
[ 615.793668] nv50_disp_atomic_commit_tail+0x8f/0x7f0 [nouveau]
[ 615.793738] nv50_disp_atomic_commit_work+0x12/0x20 [nouveau]
[ 615.793743] process_one_work+0x217/0x3e0
[ 615.793747] worker_thread+0x4a/0x3d0
[ 615.793750] ? process_one_work+0x3e0/0x3e0
[ 615.793753] kthread+0x129/0x170
[ 615.793756] ? kthread_park+0x90/0x90
[ 615.793760] ret_from_fork+0x22/0x30
[ 738.668999] INFO: task kworker/u128:3:233 blocked for more than 368
seconds.
[ 738.669005] Not tainted 5.10.0-rc7-next-20201209+ #1
[ 738.669008] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 738.669011] task:kworker/u128:3 state:D stack: 0 pid: 233 ppid:
2 flags:0x00004000
[ 738.669094] Workqueue: events_unbound nv50_disp_atomic_commit_work
[nouveau]
[ 738.669097] Call Trace:
[ 738.669106] __schedule+0x496/0xb40
[ 738.669150] ? nvkm_ioctl+0xf0/0x190 [nouveau]
[ 738.669154] schedule+0x68/0xe0
[ 738.669157] schedule_timeout+0x200/0x290
[ 738.669224] ? nouveau_fence_no_signaling+0x1d/0x90 [nouveau]
[ 738.669291] ? nouveau_fence_enable_signaling+0x31/0x70 [nouveau]
[ 738.669296] dma_fence_default_wait+0x174/0x200
[ 738.669299] ? dma_fence_release+0x150/0x150
[ 738.669303] dma_fence_wait_timeout+0xf0/0x110
[ 738.669322] drm_atomic_helper_wait_for_fences+0x84/0xf0
[drm_kms_helper]
[ 738.669391] nv50_disp_atomic_commit_tail+0x8f/0x7f0 [nouveau]
[ 738.669461] nv50_disp_atomic_commit_work+0x12/0x20 [nouveau]
[ 738.669466] process_one_work+0x217/0x3e0
[ 738.669469] worker_thread+0x4a/0x3d0
[ 738.669472] ? process_one_work+0x3e0/0x3e0
[ 738.669476] kthread+0x129/0x170
[ 738.669478] ? kthread_park+0x90/0x90
[ 738.669483] ret_from_fork+0x22/0x30
[ 803.766300] rfkill: input handler enabled
[ 829.251982] nouveau 0000:03:00.0: Xorg[1867]: failed to idle channel
6 [Xorg[1867]]
[ 830.025724] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 830.033209] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 830.034210] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 830.116092] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 844.251441] nouveau 0000:03:00.0: Xorg[1867]: failed to idle channel
6 [Xorg[1867]]
[ 844.251499] nouveau 0000:03:00.0: fifo: read fault at 0000013000
engine 07 [PFIFO] client 07 [BAR_READ] reason 02 [PAGE_NOT_PRESENT] on
channel 6 [007f7bb000 Xorg[1867]]
[ 844.251501] nouveau 0000:03:00.0: fifo: fifo engine fault on channel
6, recovering...
[ 844.251973] nouveau 0000:03:00.0: Xorg[1867]: channel 6 killed!
[ 844.494747] systemd-journald[313]: Successfully sent stream file
descriptor to service manager.
[ 844.694493] nouveau 0000:03:00.0: DRM: GPU lockup - switching to
software fbcon
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