compiz crashed with SIGSEGV in dee_model_get_value()

[chaghaboo]

Don't know what happened, it just crashed...

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.36-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
NonfreeKernelModules: wl
Architecture: i386
Date: Mon Mar 28 11:26:58 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110302)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_GB:en
 LANG=en_US.UTF-8
 LC_MESSAGES=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x1bfa12a: mov 0x4(%eax),%edx
 PC (0x01bfa12a) ok
 source "0x4(%eax)" (0x0000000a) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 ?? () from /usr/lib/libdee-1.0.so.1
 dee_model_get_value () from /usr/lib/libdee-1.0.so.1
 ?? () from /usr/lib/libdee-1.0.so.1
 dee_model_get_uint32 () from /usr/lib/libdee-1.0.so.1
 ?? () from /usr/lib/libdee-1.0.so.1
Title: compiz crashed with SIGSEGV in dee_model_get_value()
UpgradeStatus: Upgraded to natty on 2011-03-25 (3 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 dee_sequence_model_get_value (self=0x8ee5158, iter=0x9e0fd78, column=2) at dee-sequence-model.c:497
 dee_model_get_value (self=0x8ee5158, iter=0x9e0fd78, column=2) at dee-model.c:1229
 dee_serializable_model_get_uint32 (self=0x8ee5158, iter=0x9e0fd78, column=2) at dee-serializable-model.c:602
 dee_model_get_uint32 (self=0x8ee5158, iter=0x9e0fd78, column=2) at dee-model.c:1321
 dee_proxy_model_get_uint32 (self=0x8dffd60, iter=0x9e0fd78, column=2) at dee-proxy-model.c:595

[Omer Akram (om26er)]

seems like the crash was in dee

[Mikkel Kamstrup Erlandsen (kamstrup)]

Half a year without duplicates or any way to reproduce. Marking as invalid.