unity-2d-places crashed with SIGSEGV in QScriptValue::call()

[Ben Vassie]

I was opening the system settings when this happened

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-2d-places 4.10.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
ApportVersion: 1.23-0ubuntu2
Architecture: i386
Date: Thu Sep 29 15:55:15 2011
ExecutablePath: /usr/bin/unity-2d-places
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110921.2)
ProcCmdline: /usr/bin/unity-2d-places
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=en_GB:en
 LANG=en_GB.UTF-8
SegvAnalysis:
 Segfault happened at: 0x2ee66a1 <_ZN12QScriptValue4callERKS_RK5QListIS_E+1025>: mov 0x20(%edi),%eax
 PC (0x02ee66a1) ok
 source "0x20(%edi)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-2d
StacktraceTop:
 QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/i386-linux-gnu/libQtScript.so.4
 ?? () from /usr/lib/i386-linux-gnu/libQtDeclarative.so.4
 ?? () from /usr/lib/i386-linux-gnu/libQtDeclarative.so.4
 ?? () from /usr/lib/i386-linux-gnu/libQtDeclarative.so.4
 ?? () from /usr/lib/i386-linux-gnu/libQtDeclarative.so.4
Title: unity-2d-places crashed with SIGSEGV in QScriptValue::call()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 allocateScriptValuePrivate (this=<optimized out>, size=<optimized out>) at api/qscriptengine_p.h:594
 operator new (engine=<optimized out>, size=<optimized out>) at api/qscriptengine_p.h:796
 scriptValueFromJSCValue (value=<optimized out>, this=<optimized out>) at api/qscriptengine_p.h:645
 QScriptValue::call (this=0xfffffffe, thisObject=..., args=...) at api/qscriptvalue.cpp:1616
 ?? () from /tmp/tmpTG6oiQ/usr/lib/i386-linux-gnu/libQtDeclarative.so.4