Application that crashed: kmail
Version of the application: 1.12.2
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 crashed after sending email and then selecting another email quickly

In that, I hit "ctrl-enter" and then, within 1/2 a second, select another message.  Crash.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  QList (this=0x28) at /usr/include/qt4/QtCore/qlist.h:111
#7  KMail::FolderJob::msgList (this=0x28) at ../../kmail/folderjob.cpp:120
#8  0x00bc46dd in KMAcctImap::ignoreJobsForMessage (this=0x9bd4988, msg=0xa30c370) at ../../kmail/kmacctimap.cpp:215
#9  0x00bdba63 in KMFolderImap::ignoreJobsForMessage (this=0x9b9d118, msg=0xa30c370) at ../../kmail/kmfolderimap.cpp:1564
#10 0x00af9cab in KMFolder::ignoreJobsForMessage (this=0x9b8c838, m=0xa30c370) at ../../kmail/kmfolder.cpp:396
#11 0x00cf3de4 in KMCommand::transferSelectedMsgs (this=0xa258050) at ../../kmail/kmcommands.cpp:334
#12 0x00cf43a2 in KMCommand::slotStart (this=0xa258050) at ../../kmail/kmcommands.cpp:266
#13 0x00ce513b in KMCommand::qt_metacall (this=0xa258050, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfcb011c) at ./kmcommands.moc:86
#14 0x00ce5722 in KMReplyToAllCommand::qt_metacall (this=0xa258050, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfcb011c) at ./kmcommands.moc:973
#15 0x042c9263 in QMetaObject::activate (sender=0xa35b8f0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#16 0x042c9ec2 in QMetaObject::activate (sender=0xa35b8f0, m=0x43a3908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#17 0x042ce387 in QSingleShotTimer::timeout (this=0xa35b8f0) at .moc/release-shared/qtimer.moc:76
#18 0x042ce49c in QSingleShotTimer::timerEvent (this=0xa35b8f0) at kernel/qtimer.cpp:298
#19 0x042c33bf in QObject::event (this=0xa35b8f0, e=0xbfcb05b0) at kernel/qobject.cpp:1075
#20 0x02b20f54 in QApplicationPrivate::notify_helper (this=0x996c4b0, receiver=0xa35b8f0, e=0xbfcb05b0) at kernel/qapplication.cpp:4056
#21 0x02b2867c in QApplication::notify (this=0xbfcb09b0, receiver=0xa35b8f0, e=0xbfcb05b0) at kernel/qapplication.cpp:3603
#22 0x0045fbfa in KApplication::notify (this=0xbfcb09b0, receiver=0xa35b8f0, event=0xbfcb05b0) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x042b36cb in QCoreApplication::notifyInternal (this=0xbfcb09b0, receiver=0xa35b8f0, event=0xbfcb05b0) at kernel/qcoreapplication.cpp:610
#24 0x042e07ce in QCoreApplication::sendEvent (this=0x98de47c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#25 QTimerInfoList::activateTimers (this=0x98de47c) at kernel/qeventdispatcher_unix.cpp:572
#26 0x042de0e0 in timerSourceDispatch (source=0x98de448) at kernel/qeventdispatcher_glib.cpp:165
#27 0x04845e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x04849720 in ?? () from /lib/libglib-2.0.so.0
#29 0x04849853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x042de02c in QEventDispatcherGlib::processEvents (this=0x98b7180, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#31 0x02bc1be5 in QGuiEventDispatcherGlib::processEvents (this=0x98b7180, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#32 0x042b1c79 in QEventLoop::processEvents (this=0xbfcb0874, flags=) at kernel/qeventloop.cpp:149
#33 0x042b20ca in QEventLoop::exec (this=0xbfcb0874, flags=...) at kernel/qeventloop.cpp:201
#34 0x042b453f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0x02b20dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#36 0x0804a702 in main (argc=3, argv=0xbfcb0b64) at ../../kmail/main.cpp:146

Reported using DrKonqi