rekonq crashed with SIGSEGV in QWidget::testAttribute_helper()

[Balaam's Miracle]

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ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: rekonq 0.9.1-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
Uname: Linux 3.2.0-23-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu4
Architecture: i386
CrashCounter: 1
Date: Tue Apr 17 17:11:22 2012
ExecutablePath: /usr/bin/rekonq
LocalLibraries: /opt/google/talkplugin/libnpgtpo3dautoplugin.so /opt/google/talkplugin/lib/libCgGL.so /opt/google/talkplugin/lib/libCg.so /opt/google/talkplugin/libnpgoogletalk.so
ProcCmdline: /usr/bin/rekonq http://t.co/T9Ht5EFa
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x35da127 <_ZNK7QWidget20testAttribute_helperEN2Qt15WidgetAttributeE+23>: mov 0x4(%ecx),%ecx
 PC (0x035da127) ok
 source "0x4(%ecx)" (0x00000055) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: rekonq
StacktraceTop:
 QWidget::testAttribute_helper(Qt::WidgetAttribute) const () from /usr/lib/i386-linux-gnu/libQtGui.so.4
 QWidgetPrivate::createWinId(unsigned long) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
 QWidget::winId() const () from /usr/lib/i386-linux-gnu/libQtGui.so.4
 ?? () from /usr/lib/libkio.so.5
 ?? () from /usr/lib/libkio.so.5
Title: rekonq crashed with SIGSEGV in QWidget::testAttribute_helper()
UpgradeStatus: Upgraded to precise on 2012-03-05 (43 days ago)
UserGroups: adm admin audio avahi cdrom dialout dip floppy fuse games lpadmin netdev plugdev powerdev pulse sambashare scanner users video

[Apport retracing service (apport)]

StacktraceTop:
 QWidget::testAttribute_helper (this=0x51, attribute=Qt::WA_NativeWindow) at kernel/qwidget.cpp:11034
 testAttribute (attribute=Qt::WA_NativeWindow, this=0x51) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1042
 QWidgetPrivate::createWinId (this=0x98344b8, winid=0) at kernel/qwidget.cpp:2537
 QWidget::winId (this=0x91b06e8) at kernel/qwidget.cpp:2523
 KIO::SimpleJobPrivate::start (this=0xa2495e0, slave=0x98fba58) at ../../kio/kio/job.cpp:424

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.