Application that crashed: kontact
Version of the application: 4.3.3
KDE Version: 4.3.3 (KDE 4.3.3) "release 1"
Qt Version: 4.5.3
Operating System: Linux 2.6.27.37-0.1-default x86_64
Distribution: "openSUSE 11.1 (x86_64)"

What I was doing when the application crashed:
segfault after clicking OK on the message IMAP connection lost

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f37ff58d468 in KIO::Slave::deref() () from /usr/lib64/libkio.so.5
#6  0x00007f37ff58db3f in KIO::Slave::gotInput() () from /usr/lib64/libkio.so.5
#7  0x00007f37ff58fd98 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkio.so.5
#8  0x00007f37fe1ceee2 in QMetaObject::activate (sender=0xcd4e10, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x58ca0d0) at kernel/qobject.cpp:3113
#9  0x00007f37ff4a9461 in ?? () from /usr/lib64/libkio.so.5
#10 0x00007f37ff4a98ba in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkio.so.5
#11 0x00007f37fe1ca0a8 in QObject::event (this=0xcd4e10, e=0x1d4e380) at kernel/qobject.cpp:1111
#12 0x00007f37fced7a4d in QApplicationPrivate::notify_helper (this=0x63a8e0, receiver=0xcd4e10, e=0x1d4e380) at kernel/qapplication.cpp:4065
#13 0x00007f37fcedfcda in QApplication::notify (this=0x7ffffd4debd0, receiver=0xcd4e10, e=0x1d4e380) at kernel/qapplication.cpp:4030
#14 0x00007f37feffb09b in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#15 0x00007f37fe1ba15c in QCoreApplication::notifyInternal (this=0x7ffffd4debd0, receiver=0xcd4e10, event=0x1d4e380) at kernel/qcoreapplication.cpp:610
#16 0x00007f37fe1badda in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x60f210) at kernel/qcoreapplication.h:213
#17 0x00007f37fe1e39b3 in postEventSourceDispatch (s=<value optimized out>) at kernel/qcoreapplication.h:218
#18 0x00007f37f78280fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#19 0x00007f37f782b8cd in ?? () from /usr/lib64/libglib-2.0.so.0
#20 0x00007f37f782ba8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#21 0x00007f37fe1e356c in QEventDispatcherGlib::processEvents (this=0x60ea40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#22 0x00007f37fcf6efdf in QGuiEventDispatcherGlib::processEvents (this=0x20, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#23 0x00007f37fe1b89e2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -45225232}) at kernel/qeventloop.cpp:149
#24 0x00007f37fe1b8db4 in QEventLoop::exec (this=0x7ffffd4deb30, flags={i = -45225152}) at kernel/qeventloop.cpp:201
#25 0x00007f37fe1bb0a4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#26 0x0000000000404995 in main (argc=1, argv=0x7ffffd4df2b8) at /usr/src/debug/kdepim-4.3.3/kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 210897

Reported using DrKonqi