compiz crashed with SIGSEGV in g_atomic_int_get()

[Richard Wonka]

crashed while removing (trying to remove) a duplicate entry of evolution in the launcher

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.34-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.35-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Sat Mar 19 00:29:24 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_GB:en
 LANG=en_IE.UTF-8
 LC_MESSAGES=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f6cb35d10f3 <g_atomic_int_get+3>: mov (%rdi),%eax
 PC (0x7f6cb35d10f3) ok
 source "(%rdi)" (0x00000020) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 g_atomic_int_get () from /lib/libglib-2.0.so.0
 g_bit_lock () from /lib/libglib-2.0.so.0
 g_variant_ref_sink () from /lib/libglib-2.0.so.0
 g_variant_new_strv () from /lib/libglib-2.0.so.0
 g_settings_set_strv () from /usr/lib/libgio-2.0.so.0
Title: compiz crashed with SIGSEGV in g_atomic_int_get()
UpgradeStatus: Upgraded to natty on 2011-03-18 (0 days ago)
UserGroups: adm admin cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare tape video

[Apport retracing service (apport)]

StacktraceTop:
 g_atomic_int_get (atomic=0x20) at /build/buildd/glib2.0-2.28.3/./glib/gatomic-gcc.c:64
 g_bit_lock (address=0x20, lock_bit=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./glib/gbitlock.c:211
 g_variant_ref_sink (value=0x0) at /build/buildd/glib2.0-2.28.3/./glib/gvariant-core.c:687
 g_variant_new_strv (strv=0x7fff3f2a3310, length=25) at /build/buildd/glib2.0-2.28.3/./glib/gvariant.c:1353
 g_settings_set_strv (settings=0x1aabd90, key=0x7f6ca78263b0 "favorites", value=<value optimized out>) at /build/buildd/glib2.0-2.28.3/./gio/gsettings.c:1977

[Sebastien Bacher (seb128)]

seems similar to bug #688803