Bug 1406019 - Intermittent lockups in nouveau driver
Summary: Intermittent lockups in nouveau driver
Keywords:
Status: CLOSED EOL
Alias: None
Product: Fedora
Classification: Fedora
Component: xorg-x11-drv-nouveau
Version: 25
Hardware: x86_64
OS: Linux
unspecified
urgent
Target Milestone: ---
Assignee: Ben Skeggs
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2016-12-19 14:00 UTC by David Hampton
Modified: 2017-12-12 10:31 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-12-12 10:31:36 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)
vmcore-dmesg.txt (252.09 KB, text/plain)
2016-12-19 14:00 UTC, David Hampton
no flags Details

Description David Hampton 2016-12-19 14:00:53 UTC
Created attachment 1233384 [details]
vmcore-dmesg.txt

Description of problem:

As part of upgrading from F24 to F25 I dropped back from the nv driver to the nouveau driver. I have been having random lockups since. There is no pattern that I can see to the lockups. It may happen 1/2 hour after login while I am actively using the system, or it may occur 12 hours later when the system has been idle for hours. When this happens, the cursor does still track and the system responds to SysRq commands. I enable crashdump on the system, and while I didn't get a good kernel dump I did get the dmesg output from a hung system. It points to a hard lockup in the nvkm_fantog_update function.

Version-Release number of selected component (if applicable):

kernel-debug-4.8.14-300.fc25.x86_64
xorg-x11-drv-nouveau-1.0.13-1.fc25.x86_64

How reproducible:

Unpredictable.

Steps to Reproduce:
1. Log into X
2. Wait for lockup
3.

Actual results:

Graphical screen locks up.

Expected results:

Graphics continue to function.

Additional info:

Comment 1 David Hampton 2017-01-09 22:37:19 UTC
This appears to be an instance of https://bugs.freedesktop.org/show_bug.cgi?id=91413

Comment 2 Fedora End Of Life 2017-11-16 19:19:03 UTC
This message is a reminder that Fedora 25 is nearing its end of life.
Approximately 4 (four) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 25. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as EOL if it remains open with a Fedora  'version'
of '25'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version'
to a later Fedora version.

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able to fix it before Fedora 25 is end of life. If you would still like
to see this bug fixed and are able to reproduce it against a later version
of Fedora, you are encouraged  change the 'version' to a later Fedora
version prior this bug is closed as described in the policy above.

Although we aim to fix as many bugs as possible during every release's
lifetime, sometimes those efforts are overtaken by events. Often a
more recent Fedora release includes newer upstream software that fixes
bugs or makes them obsolete.

Comment 3 Fedora End Of Life 2017-12-12 10:31:36 UTC
Fedora 25 changed to end-of-life (EOL) status on 2017-12-12. Fedora 25 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
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bug.

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