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 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
kmail did this several times during the course of an hour or so, then crashed

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x00000000 in ?? ()
#7  0x071d6c83 in KMail::ImapAccountBase::handleJobError (this=0x8e1f608, job=0x9566380, context=..., abortSync=false) at ../../kmail/imapaccountbase.cpp:374
#8  0x071d7430 in KMail::ImapAccountBase::handlePutError (this=0x8e1f608, job=0x9566380, jd=..., folder=0x8dc8710) at ../../kmail/imapaccountbase.cpp:966
#9  0x073565d3 in KMail::CachedImapJob::slotPutMessageResult (this=0x95e4a48, job=0x9566380) at ../../kmail/cachedimapjob.cpp:483
#10 0x0735a447 in KMail::CachedImapJob::qt_metacall (this=0x95e4a48, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbfdc12f8) at ./cachedimapjob.moc:108
#11 0x00ae7263 in QMetaObject::activate (sender=0x9566380, from_signal_index=7, to_signal_index=7, argv=0xbfdc12f8) at kernel/qobject.cpp:3113
#12 0x00ae7ec2 in QMetaObject::activate (sender=0x9566380, m=0x84fd68, local_signal_index=3, argv=0xbfdc12f8) at kernel/qobject.cpp:3187
#13 0x006e9fe3 in KJob::result (this=0x9566380, _t1=0x9566380) at ./kjob.moc:188
#14 0x006ea469 in KJob::emitResult (this=0x9566380) at ../../kdecore/jobs/kjob.cpp:304
#15 0x02a05660 in KIO::SimpleJob::slotFinished (this=0x9566380) at ../../kio/kio/job.cpp:477
#16 0x02a05b7a in KIO::TransferJob::slotFinished (this=0x9566380) at ../../kio/kio/job.cpp:948
#17 0x02a03403 in KIO::SimpleJob::slotError (this=0x9566380, err=163, errorText=...) at ../../kio/kio/job.cpp:489
#18 0x02a0354e in KIO::SimpleJob::qt_metacall (this=0x9566380, _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0xbfdc1634) at ./jobclasses.moc:158
#19 0x02a0370a in KIO::TransferJob::qt_metacall (this=0x9566380, _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0xbfdc1634) at ./jobclasses.moc:331
#20 0x00ae7263 in QMetaObject::activate (sender=0x91d6ba0, from_signal_index=6, to_signal_index=6, argv=0xbfdc1634) at kernel/qobject.cpp:3113
#21 0x00ae7ec2 in QMetaObject::activate (sender=0x91d6ba0, m=0x2bb7f64, local_signal_index=2, argv=0xbfdc1634) at kernel/qobject.cpp:3187
#22 0x02acf5e9 in KIO::SlaveInterface::error (this=0x91d6ba0, _t1=163, _t2=...) at ./slaveinterface.moc:153
#23 0x02ad359c in KIO::SlaveInterface::dispatch (this=0x91d6ba0, _cmd=102, rawdata=...) at ../../kio/kio/slaveinterface.cpp:208
#24 0x02acfa13 in KIO::SlaveInterface::dispatch (this=0x91d6ba0) at ../../kio/kio/slaveinterface.cpp:91
#25 0x02ac1aea in KIO::Slave::gotInput (this=0x91d6ba0) at ../../kio/kio/slave.cpp:322
#26 0x02ac3ee3 in KIO::Slave::qt_metacall (this=0x91d6ba0, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfdc18cc) at ./slave.moc:76
#27 0x00ae7263 in QMetaObject::activate (sender=0x957beb0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#28 0x00ae7ec2 in QMetaObject::activate (sender=0x957beb0, m=0x2bb48a0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#29 0x029cbf97 in KIO::Connection::readyRead (this=0x957beb0) at ./connection.moc:86
#30 0x029cdd5e in KIO::ConnectionPrivate::dequeue (this=0x9558948) at ../../kio/kio/connection.cpp:82
#31 0x029cde8e in KIO::Connection::qt_metacall (this=0x957beb0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x949ec78) at ./connection.moc:73
#32 0x00adff0b in QMetaCallEvent::placeMetaCall (this=0xb2c1270, object=0x957beb0) at kernel/qobject.cpp:477
#33 0x00ae15fe in QObject::event (this=0x957beb0, e=0xb2c1270) at kernel/qobject.cpp:1111
#34 0x010e0f54 in QApplicationPrivate::notify_helper (this=0x86c4e38, receiver=0x957beb0, e=0xb2c1270) at kernel/qapplication.cpp:4056
#35 0x010e867c in QApplication::notify (this=0xbfdc2164, receiver=0x957beb0, e=0xb2c1270) at kernel/qapplication.cpp:3603
#36 0x00450bfa in KApplication::notify (this=0xbfdc2164, receiver=0x957beb0, event=0xb2c1270) at ../../kdeui/kernel/kapplication.cpp:302
#37 0x00ad16cb in QCoreApplication::notifyInternal (this=0xbfdc2164, receiver=0x957beb0, event=0xb2c1270) at kernel/qcoreapplication.cpp:610
#38 0x00ad22b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x869f820) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x869f820) at kernel/qcoreapplication.cpp:1247
#40 0x00ad247d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#41 0x00afc3ff in QCoreApplication::sendPostedEvents (s=0x86c04a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#42 postEventSourceDispatch (s=0x86c04a0) at kernel/qeventdispatcher_glib.cpp:210
#43 0x024ece78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#44 0x024f0720 in ?? () from /lib/libglib-2.0.so.0
#45 0x024f0853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#46 0x00afc02c in QEventDispatcherGlib::processEvents (this=0x869f9f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#47 0x01181be5 in QGuiEventDispatcherGlib::processEvents (this=0x869f9f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#48 0x00acfc79 in QEventLoop::processEvents (this=0xbfdc20c4, flags=) at kernel/qeventloop.cpp:149
#49 0x00ad00ca in QEventLoop::exec (this=0xbfdc20c4, flags=...) at kernel/qeventloop.cpp:201
#50 0x00ad253f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#51 0x010e0dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#52 0x0804b4e6 in main (argc=1, argv=0xbfdc2384) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 212281

Reported using DrKonqi