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:
Selected multiple emails (gmail using IMAP). Pressed delete. Kontact shut down. 

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  QBasicAtomicInt::ref (this=0x90d3aa0) at /usr/include/qt4/QtCore/qatomic_i386.h:120
#7  QList (this=0x90d3aa0) at /usr/include/qt4/QtCore/qlist.h:111
#8  KMail::FolderJob::msgList (this=0x90d3aa0) at ../../kmail/folderjob.cpp:120
#9  0xb3d076dd in KMAcctImap::ignoreJobsForMessage (this=0x897b418, msg=0x8ff6190) at ../../kmail/kmacctimap.cpp:215
#10 0xb3d1ea63 in KMFolderImap::ignoreJobsForMessage (this=0x88bffa0, msg=0x8ff6190) at ../../kmail/kmfolderimap.cpp:1564
#11 0xb3e3935c in KMMoveCommand::execute (this=0x9207c60) at ../../kmail/kmcommands.cpp:2095
#12 0xb3e1dba2 in KMCommand::slotPostTransfer (this=0x9207c60, result=KMCommand::OK) at ../../kmail/kmcommands.cpp:274
#13 0xb3e2815f in KMCommand::qt_metacall (this=0x9207c60, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf81ae18) at ./kmcommands.moc:87
#14 0xb3e3a5fa in KMMoveCommand::qt_metacall (this=0x9207c60, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf81ae18) at ./kmcommands.moc:1706
#15 0xb3e3a6c2 in KMTrashMsgCommand::qt_metacall (this=0x9207c60, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf81ae18) at ./kmcommands.moc:1758
#16 0x07831263 in QMetaObject::activate (sender=0x9207c60, from_signal_index=4, to_signal_index=4, argv=0xbf81ae18) at kernel/qobject.cpp:3113
#17 0x07831ec2 in QMetaObject::activate (sender=0x9207c60, m=0xb4256634, local_signal_index=0, argv=0xbf81ae18) at kernel/qobject.cpp:3187
#18 0xb3e19bd3 in KMCommand::messagesTransfered (this=0x9207c60, _t1=KMCommand::OK) at ./kmcommands.moc:102
#19 0xb3e37156 in KMCommand::transferSelectedMsgs (this=0x9207c60) at ../../kmail/kmcommands.cpp:368
#20 0xb3e373a2 in KMCommand::slotStart (this=0x9207c60) at ../../kmail/kmcommands.cpp:266
#21 0xb3e2813b in KMCommand::qt_metacall (this=0x9207c60, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf81b03c) at ./kmcommands.moc:86
#22 0xb3e3a5fa in KMMoveCommand::qt_metacall (this=0x9207c60, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf81b03c) at ./kmcommands.moc:1706
#23 0xb3e3a6c2 in KMTrashMsgCommand::qt_metacall (this=0x9207c60, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf81b03c) at ./kmcommands.moc:1758
#24 0x07831263 in QMetaObject::activate (sender=0x9754348, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#25 0x07831ec2 in QMetaObject::activate (sender=0x9754348, m=0x790b908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#26 0x07836387 in QSingleShotTimer::timeout (this=0x9754348) at .moc/release-shared/qtimer.moc:76
#27 0x0783649c in QSingleShotTimer::timerEvent (this=0x9754348) at kernel/qtimer.cpp:298
#28 0x0782b3bf in QObject::event (this=0x9754348, e=0xbf81b4d0) at kernel/qobject.cpp:1075
#29 0x00b99f54 in QApplicationPrivate::notify_helper (this=0x83b1188, receiver=0x9754348, e=0xbf81b4d0) at kernel/qapplication.cpp:4056
#30 0x00ba167c in QApplication::notify (this=0xbf81b834, receiver=0x9754348, e=0xbf81b4d0) at kernel/qapplication.cpp:3603
#31 0x00426bfa in KApplication::notify (this=0xbf81b834, receiver=0x9754348, event=0xbf81b4d0) at ../../kdeui/kernel/kapplication.cpp:302
#32 0x0781b6cb in QCoreApplication::notifyInternal (this=0xbf81b834, receiver=0x9754348, event=0xbf81b4d0) at kernel/qcoreapplication.cpp:610
#33 0x078487ce in QCoreApplication::sendEvent (this=0x83a9cf4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#34 QTimerInfoList::activateTimers (this=0x83a9cf4) at kernel/qeventdispatcher_unix.cpp:572
#35 0x078460e0 in timerSourceDispatch (source=0x83a9cc0) at kernel/qeventdispatcher_glib.cpp:165
#36 0x01b4ce88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#37 0x01b50730 in ?? () from /lib/libglib-2.0.so.0
#38 0x01b50863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#39 0x0784602c in QEventDispatcherGlib::processEvents (this=0x83889f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#40 0x00c3abe5 in QGuiEventDispatcherGlib::processEvents (this=0x83889f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#41 0x07819c79 in QEventLoop::processEvents (this=0xbf81b794, flags=) at kernel/qeventloop.cpp:149
#42 0x0781a0ca in QEventLoop::exec (this=0xbf81b794, flags=...) at kernel/qeventloop.cpp:201
#43 0x0781c53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#44 0x00b99dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#45 0x0804b4e6 in main (argc=1, argv=0xbf81ba54) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 220687

Reported using DrKonqi