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 2.6.28-14-generic x86_64
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  QCoreApplication::postEvent (receiver=0x3425510, event=0x2b4fe90, priority=0) at kernel/qcoreapplication.cpp:1012
#6  0x00007f1112551b02 in ?? () from /usr/lib/libkmailprivate.so.4
#7  0x00007f1112554de7 in ?? () from /usr/lib/libkmailprivate.so.4
#8  0x00007f1125c81ea2 in QMetaObject::activate (sender=0x31619d0, from_signal_index=<value optimized out>, to_signal_index=7, argv=0x1) at kernel/qobject.cpp:3113
#9  0x00007f11262c0512 in KJob::result (this=0x3425510, _t1=0x31619d0) at /build/buildd/kde4libs-4.3.0/obj-x86_64-linux-gnu/kdecore/kjob.moc:188
#10 0x00007f11262c088f in KJob::emitResult (this=0x31619d0) at /build/buildd/kde4libs-4.3.0/kdecore/jobs/kjob.cpp:304
#11 0x00007f11280d4330 in KIO::SimpleJob::slotFinished (this=0x31619d0) at /build/buildd/kde4libs-4.3.0/kio/kio/job.cpp:477
#12 0x00007f11280d47e3 in KIO::TransferJob::slotFinished (this=0x31619d0) at /build/buildd/kde4libs-4.3.0/kio/kio/job.cpp:948
#13 0x00007f11280cf5d5 in KIO::TransferJob::qt_metacall (this=0x31619d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff33727af0)
    at /build/buildd/kde4libs-4.3.0/obj-x86_64-linux-gnu/kio/jobclasses.moc:343
#14 0x00007f1125c81ea2 in QMetaObject::activate (sender=0x296f850, from_signal_index=<value optimized out>, to_signal_index=8, argv=0x1) at kernel/qobject.cpp:3113
#15 0x00007f1128190a91 in KIO::SlaveInterface::dispatch (this=0x296f850, _cmd=104, rawdata=<value optimized out>) at /build/buildd/kde4libs-4.3.0/kio/kio/slaveinterface.cpp:175
#16 0x00007f112818d5e2 in KIO::SlaveInterface::dispatch (this=0x296f850) at /build/buildd/kde4libs-4.3.0/kio/kio/slaveinterface.cpp:91
#17 0x00007f1128180163 in KIO::Slave::gotInput (this=0x296f850) at /build/buildd/kde4libs-4.3.0/kio/kio/slave.cpp:322
#18 0x00007f11281823c8 in KIO::Slave::qt_metacall (this=0x296f850, _c=QMetaObject::InvokeMetaMethod, _id=244, _a=0x7fff33727f10) at /build/buildd/kde4libs-4.3.0/obj-x86_64-linux-gnu/kio/slave.moc:76
#19 0x00007f1125c81ea2 in QMetaObject::activate (sender=0x182ec80, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x1) at kernel/qobject.cpp:3113
#20 0x00007f112809d801 in KIO::ConnectionPrivate::dequeue (this=0x294ef20) at /build/buildd/kde4libs-4.3.0/kio/kio/connection.cpp:82
#21 0x00007f112809dc5a in KIO::Connection::qt_metacall (this=0x182ec80, _c=QMetaObject::InvokeMetaMethod, _id=244, _a=0x32384f0)
    at /build/buildd/kde4libs-4.3.0/obj-x86_64-linux-gnu/kio/connection.moc:73
#22 0x00007f1125c7c5d8 in QObject::event (this=0x182ec80, e=0x2bec170) at kernel/qobject.cpp:1111
#23 0x00007f11267eaf4d in QApplicationPrivate::notify_helper (this=0x1510350, receiver=0x182ec80, e=0x2bec170) at kernel/qapplication.cpp:4056
#24 0x00007f11267f318a in QApplication::notify (this=0x7fff33728970, receiver=0x182ec80, e=0x2bec170) at kernel/qapplication.cpp:4021
#25 0x00007f1127bef71b in KApplication::notify (this=0x7fff33728970, receiver=0x182ec80, event=0x2bec170) at /build/buildd/kde4libs-4.3.0/kdeui/kernel/kapplication.cpp:302
#26 0x00007f1125c6c6ac in QCoreApplication::notifyInternal (this=0x7fff33728970, receiver=0x182ec80, event=0x2bec170) at kernel/qcoreapplication.cpp:610
#27 0x00007f1125c6d31a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x14df850) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#28 0x00007f1125c95e03 in postEventSourceDispatch (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#29 0x00007f111f3bd20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0x00007f111f3c08e0 in ?? () from /usr/lib/libglib-2.0.so.0
#31 0x00007f111f3c0a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#32 0x00007f1125c95a8f in QEventDispatcherGlib::processEvents (this=0x14df0a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#33 0x00007f1126883bdf in QGuiEventDispatcherGlib::processEvents (this=0x3425510, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#34 0x00007f1125c6af42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 863144080}) at kernel/qeventloop.cpp:149
#35 0x00007f1125c6b314 in QEventLoop::exec (this=0x7fff337288d0, flags={i = 863144160}) at kernel/qeventloop.cpp:201
#36 0x00007f1125c6d5e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#37 0x0000000000404945 in _start ()

Reported using DrKonqi