compiz crashed with SIGSEGV in g_utf8_validate()

[Robbie Williamson]

Occurred when attempting to remove an application from the Unity side bar. The application was successfully removed when compiz restarted.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.38-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
Architecture: amd64
CrashCounter: 1
Date: Sat Apr 2 00:34:38 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/compiz
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f74570fb150 <g_utf8_validate+496>: cmpb $0x0,(%rdi)
 PC (0x7f74570fb150) ok
 source "$0x0" ok
 destination "(%rdi)" (0x0000006b) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 g_utf8_validate () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_variant_new_string () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_variant_new_strv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_settings_set_strv () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 FavoriteStoreGSettings::RemoveFavorite(char const*) () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in g_utf8_validate()
UpgradeStatus: Upgraded to natty on 2010-06-03 (302 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #736792, 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.