Application that crashed: kmail
Version of the application: 1.12.4
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-16-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I selected an email in one of my imap account inboxes and hit delete and the program just crashed.  

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  QBasicAtomicInt::ref (this=0x2a19340) at /usr/include/qt4/QtCore/qatomic_x86_64.h:121
#6  QList (this=0x2a19340) at /usr/include/qt4/QtCore/qlist.h:111
#7  KMail::FolderJob::msgList (this=0x2a19340) at ../../kmail/folderjob.cpp:120
#8  0x00007fe2ccd14e73 in KMAcctImap::ignoreJobsForMessage (this=0x1f3e560, msg=0x30c25f0) at ../../kmail/kmacctimap.cpp:217
#9  0x00007fe2cce30657 in KMMoveCommand::execute (this=0x30f4e50) at ../../kmail/kmcommands.cpp:2095
#10 0x00007fe2cce1575a in KMCommand::slotPostTransfer (this=0x30f4e50, result=KMCommand::OK) at ../../kmail/kmcommands.cpp:274
#11 0x00007fe2cce1f963 in KMCommand::qt_metacall (this=0x30f4e50, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc8fcb670) at ./kmcommands.moc:87
#12 0x00007fe2cce31740 in KMMoveCommand::qt_metacall (this=0x7fffc8fcb200, _c=44143424, _id=5, _a=0x2a7f5d0) at ./kmcommands.moc:1706
#13 0x00007fe2cb8b8ddc in QMetaObject::activate (sender=0x30f4e50, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x2a7f5d0) at kernel/qobject.cpp:3113
#14 0x00007fe2cce128de in KMCommand::messagesTransfered (this=0x7fffc8fcb200, _t1=KMCommand::OK) at ./kmcommands.moc:102
#15 0x00007fe2cce2e918 in KMCommand::transferSelectedMsgs (this=0x30f4e50) at ../../kmail/kmcommands.cpp:368
#16 0x00007fe2cce2eb3f in KMCommand::slotStart (this=0x30f4e50) at ../../kmail/kmcommands.cpp:266
#17 0x00007fe2cce1f946 in KMCommand::qt_metacall (this=0x30f4e50, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc8fcb8d0) at ./kmcommands.moc:86
#18 0x00007fe2cce31740 in KMMoveCommand::qt_metacall (this=0x7fffc8fcb200, _c=44143424, _id=5, _a=0x2a7f5d0) at ./kmcommands.moc:1706
#19 0x00007fe2cb8b8ddc in QMetaObject::activate (sender=0x2b44870, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x2a7f5d0) at kernel/qobject.cpp:3113
#20 0x00007fe2cb8bde1f in QSingleShotTimer::timerEvent (this=0x2b44870) at kernel/qtimer.cpp:298
#21 0x00007fe2cb8b2d83 in QObject::event (this=0x2b44870, e=0x2a19340) at kernel/qobject.cpp:1075
#22 0x00007fe2cbd36efc in QApplicationPrivate::notify_helper (this=0x1c7e420, receiver=0x2b44870, e=0x7fffc8fcbee0) at kernel/qapplication.cpp:4056
#23 0x00007fe2cbd3e1ce in QApplication::notify (this=0x7fffc8fcc350, receiver=0x2b44870, e=0x7fffc8fcbee0) at kernel/qapplication.cpp:4021
#24 0x00007fe2cdaffe56 in KApplication::notify (this=0x7fffc8fcc350, receiver=0x2b44870, event=0x7fffc8fcbee0) at ../../kdeui/kernel/kapplication.cpp:302
#25 0x00007fe2cb8a3c2c in QCoreApplication::notifyInternal (this=0x7fffc8fcc350, receiver=0x2b44870, event=0x7fffc8fcbee0) at kernel/qcoreapplication.cpp:610
#26 0x00007fe2cb8ce862 in QCoreApplication::sendEvent (this=0x1c7c910) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#27 QTimerInfoList::activateTimers (this=0x1c7c910) at kernel/qeventdispatcher_unix.cpp:572
#28 0x00007fe2cb8cc25d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#29 0x00007fe2c2b3cbbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#30 0x00007fe2c2b40588 in ?? () from /lib/libglib-2.0.so.0
#31 0x00007fe2c2b406b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#32 0x00007fe2cb8cc1a6 in QEventDispatcherGlib::processEvents (this=0x1c45930, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#33 0x00007fe2cbdcb4be in QGuiEventDispatcherGlib::processEvents (this=0x7fffc8fcb200, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#34 0x00007fe2cb8a2532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#35 0x00007fe2cb8a2904 in QEventLoop::exec (this=0x7fffc8fcc180, flags=) at kernel/qeventloop.cpp:201
#36 0x00007fe2cb8a4ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#37 0x0000000000402fe9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../kmail/main.cpp:146

This bug may be a duplicate of or related to bug 203914

Reported using DrKonqi