gnome-shell crashed with SIGSEGV in magazine_cache_pop_magazine()

[C.Tenschert]

Working with firefox, i, no dificult to display side. Screnn g shows ala a the scren like a chease board , the black fild are Blach an the "with" filds show the desktop.
I habve a Desktop with 2 1080 monitors with teh prop Fglrx driver from the 12-2-7 .
In horizontal tin vertikal ther 32 Black filds

ecxuse ma english, but to report a bug with this sreen ist very dificult.

chears Carl

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-shell 3.2.2.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9
Uname: Linux 3.2.0-18-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.94.1-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Thu Mar 8 21:35:12 2012
ExecutablePath: /usr/bin/gnome-shell
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
 LANGUAGE=de:en
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f2129299ba3 <g_slice_alloc+835>: mov %rsi,0x8(%rax)
 PC (0x7f2129299ba3) ok
 source "%rsi" ok
 destination "0x8(%rax)" (0x7f20b40108e008) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 g_slice_alloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_slice_alloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.5
Title: gnome-shell crashed with SIGSEGV in g_slice_alloc()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom debian-tor dip lpadmin plugdev sambashare sudo

[C.Tenschert (carl-tenschert)]

see the attached screenshot.

[Apport retracing service (apport)]

StacktraceTop:
 magazine_cache_pop_magazine (countp=0x16b52f8, ix=<optimized out>) at /build/buildd/glib2.0-2.31.20/./glib/gslice.c:740
 thread_memory_magazine1_reload (ix=<optimized out>, tmem=<optimized out>) at /build/buildd/glib2.0-2.31.20/./glib/gslice.c:794
 g_slice_alloc (mem_size=104) at /build/buildd/glib2.0-2.31.20/./glib/gslice.c:992
 g_slice_alloc0 (mem_size=104) at /build/buildd/glib2.0-2.31.20/./glib/gslice.c:1029
 _cogl_matrix_stack_new () at ./cogl-matrix-stack.c:141

[Jeremy Bícha (jbicha)]

Thank you for reporting this bug to Ubuntu. Ubuntu 12.04 LTS reached End of Life in April. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases

Please upgrade to Ubuntu 16.04 LTS and re-test. If the bug is still reproducible, increase the verbosity of the steps to recreate it so we can try again.

I apologize that we are not always to respond to bug reports promptly. Do feel free to report any other bugs you may find.