gnome-shell crashed with SIGSEGV in cogl_pipeline_set_layer_combine_constant_EXP()

[Maciej Bęcławski]

Gnome-Shell crashed when hovering over the activities hot corner.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gnome-shell 3.1.92-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
Date: Fri Sep 23 23:14:26 2011
ExecutablePath: /usr/bin/gnome-shell
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
ProcCmdline: /usr/bin/gnome-shell
SegvAnalysis:
 Segfault happened at: 0x7f1986df74d8: testb $0x4,0x90(%rdi)
 PC (0x7f1986df74d8) ok
 source "$0x4" ok
 destination "0x90(%rdi)" (0x00000090) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.5
 cogl_pipeline_set_layer_combine_constant_EXP () from /usr/lib/x86_64-linux-gnu/libcogl.so.5
 st_theme_node_transition_paint () from /usr/lib/gnome-shell/libgnome-shell.so
 ?? () from /usr/lib/gnome-shell/libgnome-shell.so
 ?? () from /usr/lib/gnome-shell/libgnome-shell.so
Title: gnome-shell crashed with SIGSEGV in cogl_pipeline_set_layer_combine_constant_EXP()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 _cogl_pipeline_get_authority (difference=4, pipeline=0x0) at ./cogl-pipeline-private.h:881
 _cogl_pipeline_get_layer (pipeline=0x0, layer_index=1) at ./cogl-pipeline.c:1978
 cogl_pipeline_set_layer_combine_constant_EXP (pipeline=0x0, layer_index=<optimized out>, constant_color=0x7fffdf52ce90) at ./cogl-pipeline-layer-state.c:1127
 st_theme_node_transition_paint (transition=<optimized out>, allocation=0x7fffdf52cf00, paint_opacity=41 ')') at st/st-theme-node-transition.c:335
 st_widget_paint (actor=0x57019e0) at st/st-widget.c:424

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Fabio Duran Verdugo (fabioduran)]

almost ten hours with blank mode (laptop lid close) hovering over the activities gnome-shell crash

[dino99 (9d9)]

EOL reached for that serie https://wiki.ubuntu.com/Releases