Application that crashed: kontact
Version of the application: 4.3.5
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I was reading an email in the inbox of an IMAP account and switched to open an IMAP subfolder with another email I wanted to read. However, when I clicked on that email to view it, kmail crashed.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x732d746c in ?? ()
#7  0xb46ff819 in KMReaderWin::displayMessage (this=0x4e) at ../../kmail/kmreaderwin.cpp:1608
#8  0xb46ffa0b in KMReaderWin::updateReaderWin (this=0x96cf650) at ../../kmail/kmreaderwin.cpp:1548
#9  0xb470af5b in KMReaderWin::setMsg (this=0x96cf650, aMsg=0xce97da0, force=true) at ../../kmail/kmreaderwin.cpp:1350
#10 0xb470bdbf in KMReaderWin::slotMessageArrived (this=0x96cf650, msg=0xce97da0) at ../../kmail/kmreaderwin.cpp:938
#11 0xb470e1cd in KMReaderWin::qt_metacall (this=0x96cf650, _c=QMetaObject::InvokeMetaMethod, _id=34, _a=0xbfff64a8) at ./kmreaderwin.moc:196
#12 0x027a5263 in QMetaObject::activate (sender=0x9c67820, from_signal_index=4, to_signal_index=4, argv=0xbfff64a8) at kernel/qobject.cpp:3113
#13 0x027a5ec2 in QMetaObject::activate (sender=0x9c67820, m=0xb4d044d0, local_signal_index=0, argv=0xbfff64a8) at kernel/qobject.cpp:3187
#14 0xb49294a3 in KMail::FolderJob::messageRetrieved (this=0x9c67820, _t1=0xce97da0) at ./folderjob.moc:99
#15 0xb4935f44 in KMail::ImapJob::slotGetMessageResult (this=0x9c67820, job=0xbc5c938) at ../../kmail/imapjob.cpp:460
#16 0xb493a68f in KMail::ImapJob::qt_metacall (this=0x9c67820, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbfff6648) at ./imapjob.moc:82
#17 0x027a5263 in QMetaObject::activate (sender=0xbc5c938, from_signal_index=7, to_signal_index=7, argv=0xbfff6648) at kernel/qobject.cpp:3113
#18 0x027a5ec2 in QMetaObject::activate (sender=0xbc5c938, m=0xa5fd68, local_signal_index=3, argv=0xbfff6648) at kernel/qobject.cpp:3187
#19 0x008f5353 in KJob::result (this=0xbc5c938, _t1=0xbc5c938) at ./kjob.moc:188
#20 0x008f57d9 in KJob::emitResult (this=0xbc5c938) at ../../kdecore/jobs/kjob.cpp:304
#21 0x017a89e0 in KIO::SimpleJob::slotFinished (this=0xbc5c938) at ../../kio/kio/job.cpp:477
#22 0x017a8efa in KIO::TransferJob::slotFinished (this=0xbc5c938) at ../../kio/kio/job.cpp:948
#23 0x017a6c23 in KIO::TransferJob::qt_metacall (this=0xbc5c938, _c=QMetaObject::InvokeMetaMethod, _id=47, _a=0xbfff68ac) at ./jobclasses.moc:343
#24 0x027a5263 in QMetaObject::activate (sender=0x9a8e580, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3113
#25 0x027a5ec2 in QMetaObject::activate (sender=0x9a8e580, m=0x195bf64, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3187
#26 0x01873a07 in KIO::SlaveInterface::finished (this=0x9a8e580) at ./slaveinterface.moc:165
#27 0x018778fd in KIO::SlaveInterface::dispatch (this=0x9a8e580, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#28 0x01873ec3 in KIO::SlaveInterface::dispatch (this=0x9a8e580) at ../../kio/kio/slaveinterface.cpp:91
#29 0x01865eba in KIO::Slave::gotInput (this=0x9a8e580) at ../../kio/kio/slave.cpp:323
#30 0x01868393 in KIO::Slave::qt_metacall (this=0x9a8e580, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfff6b8c) at ./slave.moc:76
#31 0x027a5263 in QMetaObject::activate (sender=0x9aa65a8, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#32 0x027a5ec2 in QMetaObject::activate (sender=0x9aa65a8, m=0x19588a0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#33 0x0176f227 in KIO::Connection::readyRead (this=0x9aa65a8) at ./connection.moc:86
#34 0x01770fee in KIO::ConnectionPrivate::dequeue (this=0x9aa65b8) at ../../kio/kio/connection.cpp:82
#35 0x0177111e in KIO::Connection::qt_metacall (this=0x9aa65a8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xca16c30) at ./connection.moc:73
#36 0x0279df0b in QMetaCallEvent::placeMetaCall (this=0xb720710, object=0x9aa65a8) at kernel/qobject.cpp:477
#37 0x0279f5fe in QObject::event (this=0x9aa65a8, e=0xb720710) at kernel/qobject.cpp:1111
#38 0x00e61f54 in QApplicationPrivate::notify_helper (this=0x9081a10, receiver=0x9aa65a8, e=0xb720710) at kernel/qapplication.cpp:4056
#39 0x00e6967c in QApplication::notify (this=0xbfff7424, receiver=0x9aa65a8, e=0xb720710) at kernel/qapplication.cpp:3603
#40 0x0065b25a in KApplication::notify (this=0xbfff7424, receiver=0x9aa65a8, event=0xb720710) at ../../kdeui/kernel/kapplication.cpp:302
#41 0x0278f6cb in QCoreApplication::notifyInternal (this=0xbfff7424, receiver=0x9aa65a8, event=0xb720710) at kernel/qcoreapplication.cpp:610
#42 0x027902b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9062820) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#43 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9062820) at kernel/qcoreapplication.cpp:1247
#44 0x0279047d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#45 0x027ba3ff in QCoreApplication::sendPostedEvents (s=0x9082948) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#46 postEventSourceDispatch (s=0x9082948) at kernel/qeventdispatcher_glib.cpp:210
#47 0x0222ee88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#48 0x02232730 in ?? () from /lib/libglib-2.0.so.0
#49 0x02232863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#50 0x027ba02c in QEventDispatcherGlib::processEvents (this=0x90629f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#51 0x00f02be5 in QGuiEventDispatcherGlib::processEvents (this=0x90629f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#52 0x0278dc79 in QEventLoop::processEvents (this=0xbfff7384, flags=) at kernel/qeventloop.cpp:149
#53 0x0278e0ca in QEventLoop::exec (this=0xbfff7384, flags=...) at kernel/qeventloop.cpp:201
#54 0x0279053f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#55 0x00e61dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#56 0x0804b4e6 in main (argc=3, argv=0xbfff7644) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 214358

Reported using DrKonqi