Application that crashed: kontact
Version of the application: 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

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb626f3ad in KIO::Slave::deref() () from /usr/lib/libkio.so.5
#7  0xb626fbac in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#8  0xb6272083 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#9  0xb779fb33 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0xb77a0782 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0xb617c427 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#12 0xb617dd33 in ?? () from /usr/lib/libkio.so.5
#13 0xb617e116 in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#14 0xb779933b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#15 0xb779ae10 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#16 0xb6dca814 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0xb6dd297e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0xb7c8900d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0xb778a9cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0xb778b60e in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#21 0xb778b7ed in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#22 0xb77b5c0f in ?? () from /usr/lib/libQtCore.so.4
#23 0xb5245368 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb52488c3 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0xb5248a48 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb77b5858 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0xb6e69fd5 in ?? () from /usr/lib/libQtGui.so.4
#28 0xb778901a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0xb7789462 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0xb778b8b9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#31 0xb6dca697 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#32 0x0804bd40 in _start ()

Reported using DrKonqi