Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-14-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Moved three messages into a newly-created IMAP folder from another IMAP folder.  Navagated to the new folder and selected one of the messages. At that time, Kontact crashed with a segfault.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x732d746c in ?? ()
#7  0xb1003a1b in KMReaderWin::displayMessage (this=0x9865528) at /build/buildd/kdepim-4.3.1/kmail/kmreaderwin.cpp:1605
#8  0xb1003c30 in KMReaderWin::updateReaderWin (this=0x97f7468) at /build/buildd/kdepim-4.3.1/kmail/kmreaderwin.cpp:1545
#9  0xb100f659 in KMReaderWin::setMsg (this=0x97f7468, aMsg=0x9d973c0, force=true) at /build/buildd/kdepim-4.3.1/kmail/kmreaderwin.cpp:1347
#10 0xb10105a7 in KMReaderWin::slotMessageArrived (this=0x97f7468, msg=0x9d973c0) at /build/buildd/kdepim-4.3.1/kmail/kmreaderwin.cpp:935
#11 0xb10108d2 in KMReaderWin::qt_metacall (this=0x97f7468, _c=QMetaObject::InvokeMetaMethod, _id=34, _a=0xbfa0f93c) at /build/buildd/kdepim-4.3.1/obj-i486-linux-gnu/kmail/kmreaderwin.moc:196
#12 0xb5c7c1b8 in QMetaObject::activate (sender=0x9fc4438, from_signal_index=4, to_signal_index=4, argv=0xbfa0f93c) at kernel/qobject.cpp:3113
#13 0xb5c7ce42 in QMetaObject::activate (sender=0x9fc4438, m=0xb1605490, local_signal_index=0, argv=0xbfa0f93c) at kernel/qobject.cpp:3187
#14 0xb122d123 in KMail::FolderJob::messageRetrieved (this=0x9fc4438, _t1=0x9d973c0) at /build/buildd/kdepim-4.3.1/obj-i486-linux-gnu/kmail/folderjob.moc:99
#15 0xb1239c3f in KMail::ImapJob::slotGetMessageResult (this=0x9fc4438, job=0xa40b0a8) at /build/buildd/kdepim-4.3.1/kmail/imapjob.cpp:460
#16 0xb123e424 in KMail::ImapJob::qt_metacall (this=0x9fc4438, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfa0faac) at /build/buildd/kdepim-4.3.1/obj-i486-linux-gnu/kmail/imapjob.moc:82
#17 0xb5c7c1b8 in QMetaObject::activate (sender=0xa40b0a8, from_signal_index=7, to_signal_index=7, argv=0xbfa0faac) at kernel/qobject.cpp:3113
#18 0xb5c7ce42 in QMetaObject::activate (sender=0xa40b0a8, m=0xb5fffda8, local_signal_index=3, argv=0xbfa0faac) at kernel/qobject.cpp:3187
#19 0xb5ea20b3 in KJob::result (this=0xa40b0a8, _t1=0xa40b0a8) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdecore/kjob.moc:188
#20 0xb5ea2559 in KJob::emitResult (this=0xa40b0a8) at /build/buildd/kde4libs-4.3.1/kdecore/jobs/kjob.cpp:304
#21 0xb6fa0995 in KIO::SimpleJob::slotFinished (this=0xa40b0a8) at /build/buildd/kde4libs-4.3.1/kio/kio/job.cpp:477
#22 0xb6fa12d3 in KIO::TransferJob::slotFinished (this=0xa40b0a8) at /build/buildd/kde4libs-4.3.1/kio/kio/job.cpp:948
#23 0xb6f9d87b in KIO::TransferJob::qt_metacall (this=0xa40b0a8, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfa0fce8) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kio/jobclasses.moc:343
#24 0xb5c7c1b8 in QMetaObject::activate (sender=0x9b7f208, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3113
#25 0xb5c7ce42 in QMetaObject::activate (sender=0x9b7f208, m=0xb7149f44, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3187
#26 0xb70668d7 in KIO::SlaveInterface::finished (this=0x9b7f208) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kio/slaveinterface.moc:165
#27 0xb706a617 in KIO::SlaveInterface::dispatch (this=0x9b7f208, _cmd=104, rawdata=@0xbfa0feb4) at /build/buildd/kde4libs-4.3.1/kio/kio/slaveinterface.cpp:175
#28 0xb7066db7 in KIO::SlaveInterface::dispatch (this=0x9b7f208) at /build/buildd/kde4libs-4.3.1/kio/kio/slaveinterface.cpp:91
#29 0xb7058b2d in KIO::Slave::gotInput (this=0x9b7f208) at /build/buildd/kde4libs-4.3.1/kio/kio/slave.cpp:322
#30 0xb705afc3 in KIO::Slave::qt_metacall (this=0x9b7f208, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfa0ffc8) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kio/slave.moc:76
#31 0xb5c7c1b8 in QMetaObject::activate (sender=0x9553060, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#32 0xb5c7ce42 in QMetaObject::activate (sender=0x9553060, m=0xb7146880, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#33 0xb6f64697 in KIO::Connection::readyRead (this=0x9553060) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kio/connection.moc:86
#34 0xb6f66003 in KIO::ConnectionPrivate::dequeue (this=0x9aa6930) at /build/buildd/kde4libs-4.3.1/kio/kio/connection.cpp:82
#35 0xb6f663e6 in KIO::Connection::qt_metacall (this=0x9553060, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x9747478) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kio/connection.moc:73
#36 0xb5c758cb in QMetaCallEvent::placeMetaCall (this=0xa493b28, object=0x9553060) at kernel/qobject.cpp:477
#37 0xb5c773b0 in QObject::event (this=0x9553060, e=0xa493b28) at kernel/qobject.cpp:1111
#38 0xb6129d3c in QApplicationPrivate::notify_helper (this=0x92b9d08, receiver=0x9553060, e=0xa493b28) at kernel/qapplication.cpp:4056
#39 0xb613203e in QApplication::notify (this=0xbfa10788, receiver=0x9553060, e=0xa493b28) at kernel/qapplication.cpp:3603
#40 0xb6d2285d in KApplication::notify (this=0xbfa10788, receiver=0x9553060, event=0xa493b28) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:302
#41 0xb5c66bcb in QCoreApplication::notifyInternal (this=0xbfa10788, receiver=0x9553060, event=0xa493b28) at kernel/qcoreapplication.cpp:610
#42 0xb5c67825 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9289440) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#43 0xb5c67a1d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#44 0xb5c926af in postEventSourceDispatch (s=0x92bc710) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#45 0xb4d37b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#46 0xb4d3b0eb in ?? () from /usr/lib/libglib-2.0.so.0
#47 0xb4d3b268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#48 0xb5c922f8 in QEventDispatcherGlib::processEvents (this=0x9289028, flags={i = -1079966120}) at kernel/qeventdispatcher_glib.cpp:327
#49 0xb61cba75 in QGuiEventDispatcherGlib::processEvents (this=0x9289028, flags={i = -1079966072}) at kernel/qguieventdispatcher_glib.cpp:202
#50 0xb5c651fa in QEventLoop::processEvents (this=0xbfa10700, flags={i = -1079966008}) at kernel/qeventloop.cpp:149
#51 0xb5c65642 in QEventLoop::exec (this=0xbfa10700, flags={i = -1079965944}) at kernel/qeventloop.cpp:201
#52 0xb5c67ae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#53 0xb6129bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#54 0x0804bfef in main (argc=1, argv=0xbfa10a84) at /build/buildd/kdepim-4.3.1/kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 205809

Reported using DrKonqi