Application that crashed: konqueror
Version of the application: 4.3.00 (KDE 4.3.0)
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-686 i686

What I was doing when the application crashed:
After opening a new tab and issuing a web page address to open konqueror crashes. It happens very rarely though.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb6002920 (LWP 4955))]

Thread 3 (Thread 0xafad0b90 (LWP 4992)):
#0  0xb8006424 in __kernel_vsyscall ()
#1  0xb6730292 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb69088b4 in pthread_cond_timedwait () from /lib/i686/cmov/libc.so.6
#3  0xb7e0e4dc in QWaitConditionPrivate::wait (this=0x87bebe0, mutex=0x87bebdc, time=30000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x87bebe0, mutex=0x87bebdc, time=30000) at thread/qwaitcondition_unix.cpp:159
#5  0xb7e03cfe in QThreadPoolThread::run (this=0x8914fc0) at concurrent/qthreadpool.cpp:140
#6  0xb7e0d522 in QThreadPrivate::start (arg=0x8914fc0) at thread/qthread_unix.cpp:188
#7  0xb672c4b5 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb68f9a5e in clone () from /lib/i686/cmov/libc.so.6

Thread 2 (Thread 0xb02d1b90 (LWP 4994)):
#0  0xb8006424 in __kernel_vsyscall ()
#1  0xb6730292 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb69088b4 in pthread_cond_timedwait () from /lib/i686/cmov/libc.so.6
#3  0xb7e0e4dc in QWaitConditionPrivate::wait (this=0x87bebe0, mutex=0x87bebdc, time=30000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x87bebe0, mutex=0x87bebdc, time=30000) at thread/qwaitcondition_unix.cpp:159
#5  0xb7e03cfe in QThreadPoolThread::run (this=0x8747dc8) at concurrent/qthreadpool.cpp:140
#6  0xb7e0d522 in QThreadPrivate::start (arg=0x8747dc8) at thread/qthread_unix.cpp:188
#7  0xb672c4b5 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb68f9a5e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb6002920 (LWP 4955)):
[KCrash Handler]
#6  KHTMLPart::slotChildStarted (this=0x88e6e90, job=0x0) at ../../khtml/khtml_part.cpp:4911
#7  0xb2b07dcd in KHTMLPart::qt_metacall (this=0x88e6e90, _c=QMetaObject::InvokeMetaMethod, _id=64, _a=0xbf83895c) at ./khtml_part.moc:316
#8  0xb7f13ad3 in QMetaObject::activate (sender=0x9be9830, from_signal_index=7, to_signal_index=7, argv=0xbf83895c) at kernel/qobject.cpp:3112
#9  0xb7f14722 in QMetaObject::activate (sender=0x9be9830, m=0xb7b7a030, local_signal_index=0, argv=0xbf83895c) at kernel/qobject.cpp:3186
#10 0xb7b57363 in KParts::ReadOnlyPart::started (this=0x9be9830, _t1=0x0) at ./part.moc:201
#11 0xb2b1083d in KHTMLRun (this=0x91f4fa0, part=0x9be9830, child=0x9af6e60, url=..., args=..., browserArgs=..., hideErrorDialog=<value optimized out>) at ../../khtml/khtml_run.cpp:43
#12 0xb2b05735 in KHTMLPart::requestObject (this=0x9be9830, child=0x9af6e60, url=..., _args=..., browserArgs=...) at ../../khtml/khtml_part.cpp:4243
#13 0xb2b0863e in KHTMLPart::requestFrame (this=0x9be9830, frame=0x935b650, url=..., frameName=..., params=..., isIFrame=<value optimized out>) at ../../khtml/khtml_part.cpp:4161
#14 0xb2bbea9b in DOM::HTMLIFrameElementImpl::computeContent (this=0x935b650) at ../../khtml/html/html_baseimpl.cpp:784
#15 0xb2bd99b4 in DOM::HTMLPartContainerElementImpl::computeContentIfNeeded (this=0x87700e4) at ../../khtml/html/html_objectimpl.cpp:90
#16 0xb2b97968 in khtml::KHTMLParser::popOneBlock (this=0x8dbe860, delBlock=true) at ../../khtml/html/htmlparser.cpp:1863
#17 0xb2b97b18 in khtml::KHTMLParser::freeBlock (this=0x8dbe860) at ../../khtml/html/htmlparser.cpp:1896
#18 0xb2b97ebd in ~KHTMLParser (this=0x8dbe860, __in_chrg=<value optimized out>) at ../../khtml/html/htmlparser.cpp:191
#19 0xb2ba0139 in ~HTMLTokenizer (this=0x8ed3170, __in_chrg=<value optimized out>) at ../../khtml/html/htmltokenizer.cpp:2081
#20 0xb2b47b26 in DOM::DocumentImpl::detach (this=0x8ed1dc0) at ../../khtml/xml/dom_docimpl.cpp:1535
#21 0xb2ae49a2 in KHTMLPart::clear (this=0x9be9830) at ../../khtml/khtml_part.cpp:1557
#22 0xb2afe620 in ~KHTMLPart (this=0x9be9830, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../khtml/khtml_part.cpp:607
#23 0xb2ae4636 in KHTMLPart::clear (this=0x88e6e90) at ../../khtml/khtml_part.cpp:1596
#24 0xb2afe620 in ~KHTMLPart (this=0x88e6e90, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../khtml/khtml_part.cpp:607
#25 0xb49dca18 in ~KonqView (this=0x87c8f10, __in_chrg=<value optimized out>) at ../../../../apps/konqueror/src/konqview.cpp:132
#26 0xb49e361c in KonqViewManager::removeTab (this=0x84c04e0, currentFrame=0x89adebc, emitAboutToRemoveSignal=true) at ../../../../apps/konqueror/src/konqviewmanager.cpp:402
#27 0xb4a15c45 in KonqMainWindow::slotRemoveTabPopupDelayed (this=0x851aef0) at ../../../../apps/konqueror/src/konqmainwindow.cpp:2559
#28 0xb4a3c664 in KonqMainWindow::qt_metacall (this=0x851aef0, _c=QMetaObject::InvokeMetaMethod, _id=82, _a=0xbf839178) at ./konqmainwindow.moc:417
#29 0xb7f13ad3 in QMetaObject::activate (sender=0xa1491d0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#30 0xb7f14722 in QMetaObject::activate (sender=0xa1491d0, m=0xb7feed88, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#31 0xb7f197e7 in QSingleShotTimer::timeout (this=0xa1491d0) at .moc/release-shared/qtimer.moc:76
#32 0xb7f1990c in QSingleShotTimer::timerEvent (this=0xa1491d0) at kernel/qtimer.cpp:298
#33 0xb7f0eb6f in QObject::event (this=0xa1491d0, e=0xbf8395fc) at kernel/qobject.cpp:1074
#34 0xb6baa7d4 in QApplicationPrivate::notify_helper (this=0x8484560, receiver=0xa1491d0, e=0xbf8395fc) at kernel/qapplication.cpp:4056
#35 0xb6bb293e in QApplication::notify (this=0xbf839a38, receiver=0xa1491d0, e=0xbf8395fc) at kernel/qapplication.cpp:3603
#36 0xb75f300d in KApplication::notify (this=0xbf839a38, receiver=0xa1491d0, event=0xbf8395fc) at ../../kdeui/kernel/kapplication.cpp:302
#37 0xb7efe96b in QCoreApplication::notifyInternal (this=0xbf839a38, receiver=0xa1491d0, event=0xbf8395fc) at kernel/qcoreapplication.cpp:610
#38 0xb7f2d301 in QCoreApplication::sendEvent (this=0x8487184) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#39 QTimerInfoList::activateTimers (this=0x8487184) at kernel/qeventdispatcher_unix.cpp:572
#40 0xb7f298a0 in timerSourceDispatch (source=0x8487150) at kernel/qeventdispatcher_glib.cpp:165
#41 0xb6779368 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#42 0xb677c8c3 in ?? () from /usr/lib/libglib-2.0.so.0
#43 0xb677ca48 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#44 0xb7f297f8 in QEventDispatcherGlib::processEvents (this=0x8401500, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#45 0xb6c49f85 in QGuiEventDispatcherGlib::processEvents (this=0x8401500, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#46 0xb7efcfba in QEventLoop::processEvents (this=0xbf839820, flags=...) at kernel/qeventloop.cpp:149
#47 0xb7efd402 in QEventLoop::exec (this=0xbf839820, flags=...) at kernel/qeventloop.cpp:201
#48 0xb7eff859 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#49 0xb6baa657 in QApplication::exec () at kernel/qapplication.cpp:3525
#50 0xb4a6dc1f in kdemain (argc=2, argv=0x8430cc0) at ../../../../apps/konqueror/src/konqmain.cpp:257
#51 0x0804e291 in launch (argc=2, _name=0x8430c64 "/usr/bin/konqueror", args=0x8430c7f "", cwd=0x0, envc=0, envs=0x8430c84 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8430c88 "sparkaster;1250090072;70623;4881_TIME1089904") at ../../kinit/kinit.cpp:676
#52 0x0804ea15 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1168
#53 0x0804ef3f in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1361
#54 0x0804f6c9 in main (argc=2, argv=0xbf83a484, envp=0xbf83a490) at ../../kinit/kinit.cpp:1788

Reported using DrKonqi