compiz crashed with SIGSEGV in _int_malloc()

[Alan Griffiths]

Trying to reproduce #954305:

VM with "just" ccsm running.

tried enabling "screenshot" (as per description in #977139).

Got a different crash (but, possibly, the same underlying cause).

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.10.0-0ubuntu5
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
Uname: Linux 3.2.0-23-generic-pae i686
ApportVersion: 2.0.1-0ubuntu4
Architecture: i386
CrashCounter: 1
Date: Tue Apr 17 15:44:50 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb74d7363 <_int_malloc+867>: mov 0x4(%eax),%ebp
 PC (0xb74d7363) ok
 source "0x4(%eax)" (0x00023108) not located in a known VMA region (needed readable region)!
 destination "%ebp" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 _int_malloc (av=0xb7603440, bytes=100) at malloc.c:3644
 __GI___libc_malloc (bytes=100) at malloc.c:2924
 __cxa_allocate_exception () from /usr/lib/i386-linux-gnu/libstdc++.so.6
 CompOption::Value::action() () from /usr/lib/libcompiz_core.so.ABI-20120305
 CompOption::~CompOption() () from /usr/lib/libcompiz_core.so.ABI-20120305
Title: compiz crashed with SIGSEGV in _int_malloc()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #945895, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.