compiz crashed with SIGSEGV in g_object_unref()

[Victor Vargas]

I don't know actually I opened chromium and a couple of seconds before it crashed

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: libnux-1.0-0 1.8.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic i686
NonfreeKernelModules: fglrx
ApportVersion: 1.22.1-0ubuntu2
Architecture: i386
CrashCounter: 1
Date: Sat Sep 10 15:03:15 2011
ExecutablePath: /usr/bin/compiz
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=es_CL:es
 PATH=(custom, no user)
 LANG=es_CL.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x42489a <g_object_unref+26>: mov (%esi),%eax
 PC (0x0042489a) ok
 source "(%esi)" (0x3ff00000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 BamfLauncherIcon::~BamfLauncherIcon (this=0xab6b350, __in_chrg=<optimized out>) at /build/buildd/unity-4.14.2/plugins/unityshell/src/BamfLauncherIcon.cpp:238
 BamfLauncherIcon::~BamfLauncherIcon (this=0xab6b350, __in_chrg=<optimized out>) at /build/buildd/unity-4.14.2/plugins/unityshell/src/BamfLauncherIcon.cpp:242
 nux::Object::Destroy() () from /usr/lib/libnux-core-1.0.so.0
 nux::Object::UnReference() () from /usr/lib/libnux-core-1.0.so.0
Title: compiz crashed with SIGSEGV in g_object_unref()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_object_unref (_object=0x3ff00000) at /build/buildd/glib2.0-2.29.90/./gobject/gobject.c:2680
 BamfLauncherIcon::~BamfLauncherIcon (this=0xab6b350, __in_chrg=<optimized out>) at /build/buildd/unity-4.14.2/plugins/unityshell/src/BamfLauncherIcon.cpp:238
 BamfLauncherIcon::~BamfLauncherIcon (this=0xab6b350, __in_chrg=<optimized out>) at /build/buildd/unity-4.14.2/plugins/unityshell/src/BamfLauncherIcon.cpp:242
 nux::Object::Destroy (this=0xab6b3b8) at ./Object.cpp:350
 nux::Object::UnReference (this=0xab6b3b8) at ./Object.cpp:297

[Omer Akram (om26er)]

more of a unity bug by looking at the stackstrace it seems