Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
kmail keeps on crashing - quite regularly - while I'm reading my mails (googlemail, IMAP). Can't detect any pattern (yet).

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb46feacf in KMail::ISubject::notify (this=0x91a9548) at ../../kmail/isubject.cpp:30
#7  0xb439ce62 in KMMessage::updateBodyPart (this=0x91a94d8, partSpecifier=..., data=...) at ../../kmail/kmmessage.cpp:3235
#8  0xb46cfdd0 in KMail::ImapJob::slotGetMessageResult (this=0x94809f0, job=0x8932540) at ../../kmail/imapjob.cpp:435
#9  0xb46d460f in KMail::ImapJob::qt_metacall (this=0x94809f0, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbfbc5578) at ./imapjob.moc:82
#10 0x0599c263 in QMetaObject::activate (sender=0x8932540, from_signal_index=7, to_signal_index=7, argv=0xbfbc5578) at kernel/qobject.cpp:3113
#11 0x0599cec2 in QMetaObject::activate (sender=0x8932540, m=0x34fd68, local_signal_index=3, argv=0xbfbc5578) at kernel/qobject.cpp:3187
#12 0x001e9fe3 in KJob::result (this=0x8932540, _t1=0x8932540) at ./kjob.moc:188
#13 0x001ea469 in KJob::emitResult (this=0x8932540) at ../../kdecore/jobs/kjob.cpp:304
#14 0x03905660 in KIO::SimpleJob::slotFinished (this=0x8932540) at ../../kio/kio/job.cpp:477
#15 0x03905b7a in KIO::TransferJob::slotFinished (this=0x8932540) at ../../kio/kio/job.cpp:948
#16 0x039038a3 in KIO::TransferJob::qt_metacall (this=0x8932540, _c=QMetaObject::InvokeMetaMethod, _id=47, _a=0xbfbc57dc) at ./jobclasses.moc:343
#17 0x0599c263 in QMetaObject::activate (sender=0x8c9f220, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3113
#18 0x0599cec2 in QMetaObject::activate (sender=0x8c9f220, m=0x3ab7f64, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3187
#19 0x039cf557 in KIO::SlaveInterface::finished (this=0x8c9f220) at ./slaveinterface.moc:165
#20 0x039d344d in KIO::SlaveInterface::dispatch (this=0x8c9f220, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#21 0x039cfa13 in KIO::SlaveInterface::dispatch (this=0x8c9f220) at ../../kio/kio/slaveinterface.cpp:91
#22 0x039c1aea in KIO::Slave::gotInput (this=0x8c9f220) at ../../kio/kio/slave.cpp:322
#23 0x039c3ee3 in KIO::Slave::qt_metacall (this=0x8c9f220, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfbc5abc) at ./slave.moc:76
#24 0x0599c263 in QMetaObject::activate (sender=0x8c9f6b0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#25 0x0599cec2 in QMetaObject::activate (sender=0x8c9f6b0, m=0x3ab48a0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#26 0x038cbf97 in KIO::Connection::readyRead (this=0x8c9f6b0) at ./connection.moc:86
#27 0x038cdd5e in KIO::ConnectionPrivate::dequeue (this=0x8c9f6c0) at ../../kio/kio/connection.cpp:82
#28 0x038cde8e in KIO::Connection::qt_metacall (this=0x8c9f6b0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x883e4c0) at ./connection.moc:73
#29 0x05994f0b in QMetaCallEvent::placeMetaCall (this=0x934d490, object=0x8c9f6b0) at kernel/qobject.cpp:477
#30 0x059965fe in QObject::event (this=0x8c9f6b0, e=0x934d490) at kernel/qobject.cpp:1111
#31 0x00f7ff54 in QApplicationPrivate::notify_helper (this=0x8412f18, receiver=0x8c9f6b0, e=0x934d490) at kernel/qapplication.cpp:4056
#32 0x00f8767c in QApplication::notify (this=0xbfbc6354, receiver=0x8c9f6b0, e=0x934d490) at kernel/qapplication.cpp:3603
#33 0x007afbfa in KApplication::notify (this=0xbfbc6354, receiver=0x8c9f6b0, event=0x934d490) at ../../kdeui/kernel/kapplication.cpp:302
#34 0x059866cb in QCoreApplication::notifyInternal (this=0xbfbc6354, receiver=0x8c9f6b0, event=0x934d490) at kernel/qcoreapplication.cpp:610
#35 0x059872b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x83ea820) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x83ea820) at kernel/qcoreapplication.cpp:1247
#37 0x0598747d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#38 0x059b13ff in QCoreApplication::sendPostedEvents (s=0x840bd78) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#39 postEventSourceDispatch (s=0x840bd78) at kernel/qeventdispatcher_glib.cpp:210
#40 0x05e6fe88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#41 0x05e73730 in ?? () from /lib/libglib-2.0.so.0
#42 0x05e73863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#43 0x059b102c in QEventDispatcherGlib::processEvents (this=0x83ea9f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#44 0x01020be5 in QGuiEventDispatcherGlib::processEvents (this=0x83ea9f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#45 0x05984c79 in QEventLoop::processEvents (this=0xbfbc62b4, flags=) at kernel/qeventloop.cpp:149
#46 0x059850ca in QEventLoop::exec (this=0xbfbc62b4, flags=...) at kernel/qeventloop.cpp:201
#47 0x0598753f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#48 0x00f7fdd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#49 0x0804b4e6 in main (argc=1, argv=0xbfbc6574) at ../../../kontact/src/main.cpp:218

Reported using DrKonqi