Application: kontact (4.4 pre)
KDE Version: 4.3.66 (KDE 4.3.66 (KDE 4.4 >= 20090828)) (Compiled from sources)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-tuxonice-r5 i686
Distribution (Platform): Gentoo Packages

What I was doing when the application crashed:
After a click on the warning dialog, Kontact crashed.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  KIO::Slave::deref (this=0x8f8f018) at /home/anselmo/projects/kde/trunk/src/kdelibs/kio/kio/slave.cpp:242
#7  0xb6e2995c in KIO::Slave::gotInput (this=0x8f8f018) at /home/anselmo/projects/kde/trunk/src/kdelibs/kio/kio/slave.cpp:335
#8  0xb6e29b93 in KIO::Slave::qt_metacall (this=0x8f8f018, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfe9b058) at /home/anselmo/projects/kde/trunk/build/kdelibs/kio/slave.moc:76
#9  0xb65aae8b in QMetaObject::activate (sender=0x8f8fe58, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x1) at kernel/qobject.cpp:3109
#10 0xb65ab433 in QMetaObject::activate (sender=0x8f8fe58, m=0xb6f0f840, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#11 0xb6d39e27 in KIO::Connection::readyRead (this=0x8f8fe58) at /home/anselmo/projects/kde/trunk/build/kdelibs/kio/connection.moc:86
#12 0xb6d3b2f3 in KIO::ConnectionPrivate::dequeue (this=0x8f81b98) at /home/anselmo/projects/kde/trunk/src/kdelibs/kio/kio/connection.cpp:82
#13 0xb6d3b6d6 in KIO::Connection::qt_metacall (this=0x8f8fe58, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x8f9c868) at /home/anselmo/projects/kde/trunk/build/kdelibs/kio/connection.moc:73
#14 0xb65a615b in QMetaCallEvent::placeMetaCall (this=0x94e48f0, object=0x8f8fe58) at kernel/qobject.cpp:477
#15 0xb65a7f90 in QObject::event (this=0x8f8fe58, e=0x94e48f0) at kernel/qobject.cpp:1107
#16 0xb5c6e5fc in QApplicationPrivate::notify_helper (this=0x85e3490, receiver=0x8f8fe58, e=0x94e48f0) at kernel/qapplication.cpp:4056
#17 0xb5c76f43 in QApplication::notify (this=0xbfe9b8fc, receiver=0x8f8fe58, e=0x94e48f0) at kernel/qapplication.cpp:3603
#18 0xb6af0aad in KApplication::notify (this=0xbfe9b8fc, receiver=0x8f8fe58, event=0x94e48f0) at /home/anselmo/projects/kde/trunk/src/kdelibs/kdeui/kernel/kapplication.cpp:302
#19 0xb65989e2 in QCoreApplication::notifyInternal (this=0xbfe9b8fc, receiver=0x8f8fe58, event=0x94e48f0) at kernel/qcoreapplication.cpp:606
#20 0xb659932b in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x85b7e48) at kernel/qcoreapplication.h:213
#21 0xb65994be in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#22 0xb65c0550 in postEventSourceDispatch (s=0x85da320) at kernel/qcoreapplication.h:218
#23 0xb4f2343f in IA__g_main_context_dispatch (context=0x85da298) at gmain.c:1824
#24 0xb4f26b8b in g_main_context_iterate (context=0x85da298, block=1, dispatch=1, self=0x85e3378) at gmain.c:2455
#25 0xb4f26d19 in IA__g_main_context_iteration (context=0x85da298, may_block=1) at gmain.c:2518
#26 0xb65c01a9 in QEventDispatcherGlib::processEvents (this=0x85d9158, flags={i = -1075202344}) at kernel/qeventdispatcher_glib.cpp:327
#27 0xb5cfe516 in QGuiEventDispatcherGlib::processEvents (this=0x85d9158, flags={i = -1075202296}) at kernel/qguieventdispatcher_glib.cpp:202
#28 0xb659715b in QEventLoop::processEvents (this=0xbfe9b770, flags={i = -1075202232}) at kernel/qeventloop.cpp:149
#29 0xb659733a in QEventLoop::exec (this=0xbfe9b770, flags={i = -1075202184}) at kernel/qeventloop.cpp:197
#30 0xb6599581 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#31 0xb5c6e478 in QApplication::exec () at kernel/qapplication.cpp:3525
#32 0x0804c0f0 in main (argc=1, argv=0xbfe9baf4) at /home/anselmo/projects/kde/trunk/src/kdepim/kontact/src/main.cpp:222

Reported using DrKonqi