Application that crashed: konqueror
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-ARCH i686

What I was doing when the application crashed:
konqueror sometimes crashes when i close tabs

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5d69700 (LWP 19712))]

Thread 3 (Thread 0xaf175b70 (LWP 19984)):
#0  0xb7f3c424 in __kernel_vsyscall ()
#1  0xb7cdbec2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb7d39fef in QWaitConditionPrivate::wait (this=0x9820d70, mutex=0x9820d6c, time=30000) at thread/qwaitcondition_unix.cpp:85
#3  QWaitCondition::wait (this=0x9820d70, mutex=0x9820d6c, time=30000) at thread/qwaitcondition_unix.cpp:159
#4  0xb7d2f83e in QThreadPoolThread::run (this=0x97be5f8) at concurrent/qthreadpool.cpp:140
#5  0xb7d39052 in QThreadPrivate::start (arg=0x97be5f8) at thread/qthread_unix.cpp:188
#6  0xb7cd765c in start_thread () from /lib/libpthread.so.0
#7  0xb67711fe in clone () from /lib/libc.so.6

Thread 2 (Thread 0xafb60b70 (LWP 19986)):
#0  0xb7f3c424 in __kernel_vsyscall ()
#1  0xb7cdbec2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb7d39fef in QWaitConditionPrivate::wait (this=0x9820d70, mutex=0x9820d6c, time=30000) at thread/qwaitcondition_unix.cpp:85
#3  QWaitCondition::wait (this=0x9820d70, mutex=0x9820d6c, time=30000) at thread/qwaitcondition_unix.cpp:159
#4  0xb7d2f83e in QThreadPoolThread::run (this=0x99370f0) at concurrent/qthreadpool.cpp:140
#5  0xb7d39052 in QThreadPrivate::start (arg=0x99370f0) at thread/qthread_unix.cpp:188
#6  0xb7cd765c in start_thread () from /lib/libpthread.so.0
#7  0xb67711fe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5d69700 (LWP 19712)):
[KCrash Handler]
#6  0xb10da608 in KHTMLPart::parentPart() () from /usr/lib/libkhtml.so.5
#7  0xb10da662 in KHTMLPart::toplevelURL() () from /usr/lib/libkhtml.so.5
#8  0xb12db24a in khtml::Loader::servePendingRequests() () from /usr/lib/libkhtml.so.5
#9  0xb12e4906 in khtml::Loader::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkhtml.so.5
#10 0xb7e3cfdc in QMetaObject::activate (sender=0x976634c, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#11 0xb7e3dc12 in QMetaObject::activate (sender=0x976634c, m=0xb7f17ae4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#12 0xb7e772d7 in QTimer::timeout (this=0x976634c) at .moc/release-shared/moc_qtimer.cpp:128
#13 0xb7e4268e in QTimer::timerEvent (this=0x976634c, e=0xbfff5740) at kernel/qtimer.cpp:261
#14 0xb7e3718f in QObject::event (this=0x976634c, e=0xbfff5740) at kernel/qobject.cpp:1074
#15 0xb69fc924 in QApplicationPrivate::notify_helper (this=0x9475210, receiver=0x976634c, e=0xbfff5740) at kernel/qapplication.cpp:4065
#16 0xb6a0400c in QApplication::notify (this=0xbfff5b44, receiver=0x976634c, e=0xbfff5740) at kernel/qapplication.cpp:3605
#17 0xb743f0da in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#18 0xb7e275bb in QCoreApplication::notifyInternal (this=0xbfff5b44, receiver=0x976634c, event=0xbfff5740) at kernel/qcoreapplication.cpp:610
#19 0xb7e54efe in QCoreApplication::sendEvent (this=0x9477fa4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#20 QTimerInfoList::activateTimers (this=0x9477fa4) at kernel/qeventdispatcher_unix.cpp:580
#21 0xb7e52007 in timerSourceDispatch (source=0x9478400) at kernel/qeventdispatcher_glib.cpp:184
#22 idleTimerSourceDispatch (source=0x9478400) at kernel/qeventdispatcher_glib.cpp:231
#23 0xb6606d98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb660a3e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#25 0xb660a513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb7e51d25 in QEventDispatcherGlib::processEvents (this=0x94751f0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#27 0xb6a9a705 in QGuiEventDispatcherGlib::processEvents (this=0x94751f0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#28 0xb7e25ba9 in QEventLoop::processEvents (this=0xbfff5a04, flags=) at kernel/qeventloop.cpp:149
#29 0xb7e25ffa in QEventLoop::exec (this=0xbfff5a04, flags=...) at kernel/qeventloop.cpp:201
#30 0xb7e2846f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#31 0xb69fc7a7 in QApplication::exec () at kernel/qapplication.cpp:3525
#32 0xb38eddff in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#33 0x0804de42 in _start ()

Reported using DrKonqi