Application that crashed: kontact
Version of the application: 4.3.3
KDE Version: 4.3.3 (KDE 4.3.3) "release 182"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-0.1-default x86_64
Distribution: "openSUSE 11.2 (x86_64)"

What I was doing when the application crashed:
Was just clicking away soe popups about loging failures.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f5d5972b978 in KIO::Slave::deref() () from /usr/lib64/libkio.so.5
#6  0x00007f5d5972c379 in KIO::Slave::gotInput() () from /usr/lib64/libkio.so.5
#7  0x00007f5d5972e48c in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkio.so.5
#8  0x00007f5d5bd86fbc in QMetaObject::activate (sender=0x7719ff0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x4fa5f0) at kernel/qobject.cpp:3113
#9  0x00007f5d59647747 in ?? () from /usr/lib64/libkio.so.5
#10 0x00007f5d5964786d in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkio.so.5
#11 0x00007f5d5bd812d9 in QObject::event (this=0x7719ff0, e=0x85321d0) at kernel/qobject.cpp:1111
#12 0x00007f5d5b23d2ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#13 0x00007f5d5b24457e in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#14 0x00007f5d5c6eaf26 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#15 0x00007f5d5bd71ddc in QCoreApplication::notifyInternal (this=0x7fff7828d8c0, receiver=0x7719ff0, event=0x85321d0) at kernel/qcoreapplication.cpp:610
#16 0x00007f5d5bd729ea in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#17 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1247
#18 0x00007f5d5bd9a803 in sendPostedEvents () at kernel/qcoreapplication.h:218
#19 postEventSourceDispatch () at kernel/qeventdispatcher_glib.cpp:276
#20 0x00007f5d54972dde in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#21 0x00007f5d549767a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#22 0x00007f5d549768d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f5d5bd9a3a3 in QEventDispatcherGlib::processEvents (this=0x60c870, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#24 0x00007f5d5b2d031e in ?? () from /usr/lib64/libQtGui.so.4
#25 0x00007f5d5bd70712 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007f5d5bd70ae4 in QEventLoop::exec (this=0x7fff7828d800, flags=) at kernel/qeventloop.cpp:201
#27 0x00007f5d5bd72c99 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#28 0x0000000000403f67 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdepim-4.3.3/kontact/src/main.cpp:218

Reported using DrKonqi