Bug 26117 - GPU hang with kernel-desktop-5.4.12-1.mga7-1-1.mga7 + plasma on some Dell comp
Summary: GPU hang with kernel-desktop-5.4.12-1.mga7-1-1.mga7 + plasma on some Dell comp
Status: RESOLVED DUPLICATE of bug 25930
Alias: None
Product: Mageia
Classification: Unclassified
Component: RPM Packages (show other bugs)
Version: 7
Hardware: x86_64 Linux
Priority: Normal major
Target Milestone: ---
Assignee: Kernel and Drivers maintainers
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-01-21 23:00 CET by Nicolas PEYRESAUBES
Modified: 2020-01-29 21:30 CET (History)
1 user (show)

See Also:
Source RPM: kernel-desktop-5.4.12-1.mga7-1-1.mga7
CVE:
Status comment:


Attachments

Description Nicolas PEYRESAUBES 2020-01-21 23:00:00 CET
Description of problem:

From time to time on Dell Latitude 5400 or Dell Optiplex 7050 with Plasma and "default" desktop kernelI get some GPU hang message in /var/log/syslog, and most of the time it leads to a completely frozen desktop / system


Jan 21 08:52:04 rivendell kernel: [80848.556474] i915 0000:00:02.0: GPU HANG: ecode 9:1:0x00000000, hang on rcs0
Jan 21 08:52:04 rivendell kernel: [80848.556476] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
Jan 21 08:52:04 rivendell kernel: [80848.556477] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
Jan 21 08:52:04 rivendell kernel: [80848.556478] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
Jan 21 08:52:04 rivendell kernel: [80848.556478] The GPU crash dump is required to analyze GPU hangs, so please always attach it.
Jan 21 08:52:04 rivendell kernel: [80848.556479] GPU crash dump saved to /sys/class/drm/card0/error
Jan 21 08:52:04 rivendell kernel: [80848.557487] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 

This behaviour doesn't seem to happen with "Linus" Kernels (5.1.14-1.mga7 for example), and doesnt' occur on Latitude E6330. Had no trouble with Mageia 6.
I've been testing Latitude 5400 and Optiplex 7050 with debian buster (older kernel) without any issue

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

kernel-desktop-5.4.12-1.mga7-1-1.mga7
plasma-desktop-5.15.4-1.mga7
plasma-pa-5.15.4-1.1.mga7
plasma-framework-5.57.0-1.mga7
task-plasma5-minimal-5.15.4-1.mga7
plasma-integration-5.15.4-1.mga7
lib64plasmacomicprovidercore1-5.15.4-1.mga7
lib64kf5plasma5-5.57.0-1.mga7
plasma-workspace-5.15.4-1.1.mga7
lib64kf5plasmaquick5-5.57.0-1.mga7
kdeplasma-addons-5.15.4-1.mga7
mageia-plasma5-config-7-1.1.mga7
lib64plasma-geolocation-interface5-5.15.4-1.1.mga7
lib64plasmapotdprovidercore1-5.15.4-1.mga7



How reproducible:


Steps to Reproduce:
1. random freeze which occured 3 times in 4 hours

The bug seems to be linked to a kernel or more specifically to the intel driver
Comment 1 Nicolas PEYRESAUBES 2020-01-21 23:33:24 CET
Couldn't it be related to https://bugs.freedesktop.org/show_bug.cgi?id=111805 ???
Comment 2 Lewis Smith 2020-01-22 20:43:56 CET
Can you say what processor & graphics hardware you have this problem on? (unless 'drm/i915' says it all).
Also, since when (kernel version) you have had the problem. If you know the video driver, see if that has been updated recently:
 $ rpm -qa --last | grep <driver package name>
will show its most recent date.

That other bug does indeed look relevant; thanks for the pointer.
 https://bugs.freedesktop.org/show_bug.cgi?id=111805#c27 :
"Hi. I'm hitting the same problem now with 5.4.0-rc4+ series
I just had 38 days perfectly stable uptime on 5.3.0, before upgrading to 5.4.0-rc series for improvements in S0ix suspend residency.
Unfortunately some kind of a serious graphics regression has happened here."

There have been several problems reported after the move to kernel 5.4. If you can, for the moment, boot into a 5.3 one - or an earlier 5.4 one that did not give you trouble.

Assigning to kernel/drivers. They might ask for more info, like dmesg (to add as a bug attachment).

Assignee: bugsquad => kernel
Source RPM: (none) => kernel-desktop-5.4.12-1.mga7-1-1.mga7

Comment 3 Dave Hodgins 2020-01-29 21:30:09 CET
Appears to be a duplicate

*** This bug has been marked as a duplicate of bug 25930 ***

Resolution: (none) => DUPLICATE
Status: NEW => RESOLVED
CC: (none) => davidwhodgins


Note You need to log in before you can comment on or make changes to this bug.