kworker blocked: nv50_disp_atomic_commit_work
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xserver-xorg-video-nouveau (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
I returned to my computer to find the lock screen up, but no keyboard or mouse response. I saw the clock (upper right corner) hadn't updated in several minutes.
I checked the syslog (remotely) and discovered some nouveau issues like this:
[165486.931750] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
[165486.931757] nouveau 0000:01:00.0: fifo: gr engine fault on channel 6, recovering...
[165486.932317] nouveau 0000:01:00.0: fifo: write fault at 001d0a0000 engine 00 [GR] client 0f [GPC0/PROP_0] reason 02 [PTE] on channel 5 [00ff534000 compiz[3777]]
[165486.932320] nouveau 0000:01:00.0: fifo: gr engine fault on channel 5, recovering...
[165675.247319] INFO: task kworker/u24:9:12665 blocked for more than 120 seconds.
[165675.247323] Not tainted 4.10.0-37-generic #41-Ubuntu
[165675.247324] "echo 0 > /proc/sys/
[165675.247326] kworker/u24:9 D 0 12665 2 0x00000000
[165675.247368] Workqueue: events_unbound nv50_disp_
[165675.247369] Call Trace:
[165675.247374] __schedule+
[165675.247396] ? nvkm_ioctl_
[165675.247397] schedule+0x36/0x80
[165675.247399] schedule_
[165675.247427] ? nvkm_client_
[165675.247447] ? nvif_object_
[165675.247474] ? nouveau_
[165675.247501] ? nv84_fence_
[165675.247503] dma_fence_
[165675.247504] ? dma_fence_
[165675.247506] dma_fence_
[165675.247514] drm_atomic_
[165675.247541] nv50_disp_
[165675.247543] ? __switch_
[165675.247569] nv50_disp_
[165675.247572] process_
[165675.247573] worker_
[165675.247575] kthread+0x109/0x140
[165675.247576] ? process_
[165675.247578] ? kthread_
[165675.247580] ret_from_
ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: xserver-
ProcVersionSign
Uname: Linux 4.10.0-37-generic x86_64
ApportVersion: 2.20.4-0ubuntu4.5
Architecture: amd64
BootLog:
CompizPlugins: No value set for `/apps/
Date: Thu Oct 12 15:01:21 2017
DistUpgraded: 2017-06-09 12:39:15,077 DEBUG icon theme changed, re-reading
DistroCodename: zesty
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExtraDebuggingI
GraphicsCard:
NVIDIA Corporation GK104 [GeForce GTX 770] [10de:1184] (rev a1) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd GK104 [GeForce GTX 770] [1458:3606]
InstallationDate: Installed on 2016-10-24 (352 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
MachineType: System manufacturer System Product Name
ProcEnviron:
TERM=linux
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xserver-
UpgradeStatus: Upgraded to zesty on 2017-06-09 (125 days ago)
dmi.bios.date: 05/06/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4701
dmi.board.
dmi.board.name: P9X79
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: System Product Name
dmi.product.
dmi.sys.vendor: System manufacturer
version.compiz: compiz 1:0.9.13.
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.76-1
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Tue Oct 10 16:44:45 2017
xserver.configfile: default
xserver.errors:
Failed to load module "nvidia" (module does not exist, 0)
Failed to load module "nvidia" (module does not exist, 0)
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.19.3-1ubuntu1.1
xserver.
Status changed to 'Confirmed' because the bug affects multiple users.