Bug 99581

Summary: plasmashell segfault in nouveau_dri.so
Product: DRI Reporter: Eugene <ken20001>
Component: libdrmAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED MOVED QA Contact:
Severity: blocker    
Priority: highest CC: auxsvr, ken20001
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
Xorg log file
none
dmesg
none
syslog none

Description Eugene 2017-01-28 23:54:44 UTC
Created attachment 129201 [details]
Xorg log file

After logging in in KDE session I see only desktop wallpaper and nothing more. Nothing happens later: looks like system is stopped. But in VT I found that plasmashell is crashed and that was the reason of that unusual behavior in my system:

~$ dmesg | grep -i error
[   80.251695] plasmashell[1971]: segfault at 0 ip 00007fdb276e07c6 sp 00007fff907d9570 error 4 in nouveau_dri.so[7fdb27181000+a3e000]

$ lspci | grep -i vga
04:00.0 VGA compatible controller: NVIDIA Corporation NV43 [GeForce 6600 GT] (rev a2)

$ uname -a
Linux desktop 4.9.6-040906-generic #201701260330 SMP Thu Jan 26 08:32:10 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

I checked on Kubuntu 16.04.1LTS with distro's Mesa and with the latest git from oibaf PPA.

plasma-desktop: 5.8.5-0ubuntu1~ubuntu16.04~ppa1
xserver-xorg-video-nouveau: 1.0.13+git1701262001.1516d3~gd~x / 1.0.12-1build2
libdrm-nouveau2: 2.4.75+git1701280630.d4b834~gd~x / 2.4.67-1 / 2.4.68-1~ppa
OpenGL version string: 2.1 Mesa 17.1.0-devel / Mesa 11.2.0
Comment 1 Eugene 2017-01-28 23:55:39 UTC
Created attachment 129202 [details]
dmesg
Comment 2 Eugene 2017-01-28 23:56:01 UTC
Created attachment 129203 [details]
syslog
Comment 3 caguduzexi 2017-08-21 22:35:39 UTC
Could you create a gdb log of your issue? It sounds like mine i reported here:
https://bugs.freedesktop.org/show_bug.cgi?id=102349

If its exactly same the developers could tell when they look in the gdb log with debugging symbols enabled for nouveau and mesa.

Would be great and really helping when you could do that.

Thanks
Comment 4 GitLab Migration User 2019-09-24 17:09:08 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/mesa/drm/issues/16.

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