Application that crashed: kontact
Version of the application: 4.3.0
KDE Version: 4.3.00 (KDE 4.3.0) "release 158"
Qt Version: 4.5.2
Operating System: Linux 2.6.27.29-0.1-default i686
Distribution: "openSUSE 11.1 (i586)"

What I was doing when the application crashed:
My Internet Service Provider disconnects my Internet connection regularly.  A short while after such disconnectoin kmail/kontact displays a warning messages, that the connection to the server (disconnected imap) was lost. When i click on "OK" to close the warning, kontact crashes every time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb6fd2b9d in KIO::Slave::deref() () from /usr/lib/libkio.so.5
#7  0xb6fd338c in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#8  0xb6fd5813 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#9  0xb667c788 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0xb667d412 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0xb6edd8e7 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#12 0xb6edf253 in ?? () from /usr/lib/libkio.so.5
#13 0xb6edf636 in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#14 0xb6675eab in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#15 0xb6677970 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#16 0xb5b3e7fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0xb5b46aee in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0xb6c5076d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0xb666716b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0xb6667db5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#21 0xb6667fad in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#22 0xb6692c8f in ?? () from /usr/lib/libQtCore.so.4
#23 0xb4e039c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb4e07083 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0xb4e07241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb66928d8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0xb5bdece5 in ?? () from /usr/lib/libQtGui.so.4
#28 0xb666578a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0xb6665bd2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0xb6668079 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#31 0xb5b3e677 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#32 0x0804c04f in _start ()

This bug may be a duplicate of or related to bug 202957

Reported using DrKonqi