Application that crashed: kontact
Version of the application: 4.3.4
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.32.2 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
I was moving a folder from the local directories into a dimap folder (gmail account) when the crash occurred.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  KMFolder::isOpened (this=0xbcd74f0) at ../../kmail/kmfolder.cpp:552
#7  0xb0ab4b73 in KMail::MessageListView::StorageModel::qt_metacall (this=0xbcd74f0, _c=198014192, _id=23, _a=0xbf97e358) at moc_storagemodel.cpp:87
#8  0xb7064303 in QMetaObject::activate (sender=0x9d27dd0, from_signal_index=5, to_signal_index=5, argv=0x0) at kernel/qobject.cpp:3112
#9  0xb7064f42 in QMetaObject::activate (sender=0x9d27dd0, m=0xb11b4dc0, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3186
#10 0xb0ba68a7 in KMFolder::closed (this=0x9d27dd0) at ./kmfolder.moc:155
#11 0xb0ba6bc4 in KMFolder::qt_metacall (this=0x9d27dd0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbf97e498) at ./kmfolder.moc:112
#12 0xb7064303 in QMetaObject::activate (sender=0xbac4668, from_signal_index=8, to_signal_index=8, argv=0xbf97e498) at kernel/qobject.cpp:3112
#13 0xb7064f42 in QMetaObject::activate (sender=0xbac4668, m=0xb11b53a8, local_signal_index=4, argv=0xbf97e498) at kernel/qobject.cpp:3186
#14 0xb0bd8a53 in FolderStorage::closed (this=0xbac4668, _t1=0x9d27dd0) at ./folderstorage.moc:185
#15 0xb0bdc115 in FolderStorage::remove (this=0xbac4668) at ../../kmail/folderstorage.cpp:799
#16 0xb0ba5db0 in KMFolder::remove (this=0x9d27dd0) at ../../kmail/kmfolder.cpp:574
#17 0xb0c0350d in KMFolderMgr::removeFolder (this=0xa054510, aFolder=0x9d27dd0) at ../../kmail/kmfoldermgr.cpp:361
#18 0xb0c03612 in KMFolderMgr::remove (this=0xa054510, aFolder=0x9d27dd0) at ../../kmail/kmfoldermgr.cpp:354
#19 0xb0e88058 in KMail::RenameJob::folderCopyComplete (this=0xbcb5178, success=true) at ../../kmail/renamejob.cpp:245
#20 0xb0e888e0 in KMail::RenameJob::qt_metacall (this=0xbcb5178, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbf97e7d8) at ./renamejob.moc:75
#21 0xb7064303 in QMetaObject::activate (sender=0xbb93888, from_signal_index=12, to_signal_index=12, argv=0xbf97e7d8) at kernel/qobject.cpp:3112
#22 0xb7064f42 in QMetaObject::activate (sender=0xbb93888, m=0xb11c1d24, local_signal_index=0, argv=0xbf97e7d8) at kernel/qobject.cpp:3186
#23 0xb0eec8b9 in KMail::CopyFolderJob::folderCopyComplete (this=0xbb93888, _t1=true) at ./copyfolderjob.moc:101
#24 0xb0eee22c in KMail::CopyFolderJob::slotCopyNextChild (this=0xbb93888, success=true) at ../../kmail/copyfolderjob.cpp:162
#25 0xb0eeef58 in KMail::CopyFolderJob::qt_metacall (this=0xbb93888, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf97e958) at ./copyfolderjob.moc:86
#26 0xb7064303 in QMetaObject::activate (sender=0xbc83bd8, from_signal_index=12, to_signal_index=12, argv=0xbf97e958) at kernel/qobject.cpp:3112
#27 0xb7064f42 in QMetaObject::activate (sender=0xbc83bd8, m=0xb11c1d24, local_signal_index=0, argv=0xbf97e958) at kernel/qobject.cpp:3186
#28 0xb0eec8b9 in KMail::CopyFolderJob::folderCopyComplete (this=0xbc83bd8, _t1=true) at ./copyfolderjob.moc:101
#29 0xb0eeeace in KMail::CopyFolderJob::slotCopyCompleted (this=0xbc83bd8, command=0xb6e0060) at ../../kmail/copyfolderjob.cpp:127
#30 0xb0eeef37 in KMail::CopyFolderJob::qt_metacall (this=0xbc83bd8, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf97eab8) at ./copyfolderjob.moc:85
#31 0xb7064303 in QMetaObject::activate (sender=0xb6e0060, from_signal_index=5, to_signal_index=5, argv=0xbf97eab8) at kernel/qobject.cpp:3112
#32 0xb7064f42 in QMetaObject::activate (sender=0xb6e0060, m=0xb11ba654, local_signal_index=1, argv=0xbf97eab8) at kernel/qobject.cpp:3186
#33 0xb0d80fb3 in KMCommand::completed (this=0xb6e0060, _t1=0xb6e0060) at ./kmcommands.moc:109
#34 0xb0d8b066 in KMCopyCommand::execute (this=0xb6e0060) at ../../kmail/kmcommands.cpp:1964
#35 0xb0d84e82 in KMCommand::slotPostTransfer (this=0xb6e0060, result=KMCommand::OK) at ../../kmail/kmcommands.cpp:274
#36 0xb0d8f50f in KMCommand::qt_metacall (this=0xb6e0060, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf97ecf8) at ./kmcommands.moc:87
#37 0xb0da3a6a in KMCopyCommand::qt_metacall (this=0xb6e0060, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf97ecf8) at ./kmcommands.moc:1647
#38 0xb7064303 in QMetaObject::activate (sender=0xb6e0060, from_signal_index=4, to_signal_index=4, argv=0xbf97ecf8) at kernel/qobject.cpp:3112
#39 0xb7064f42 in QMetaObject::activate (sender=0xb6e0060, m=0xb11ba654, local_signal_index=0, argv=0xbf97ecf8) at kernel/qobject.cpp:3186
#40 0xb0d81003 in KMCommand::messagesTransfered (this=0xb6e0060, _t1=KMCommand::OK) at ./kmcommands.moc:102
#41 0xb0d9f386 in KMCommand::transferSelectedMsgs (this=0xb6e0060) at ../../kmail/kmcommands.cpp:368
#42 0xb0d9f5d2 in KMCommand::slotStart (this=0xb6e0060) at ../../kmail/kmcommands.cpp:266
#43 0xb0d8f4eb in KMCommand::qt_metacall (this=0xb6e0060, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf97eef8) at ./kmcommands.moc:86
#44 0xb0da3a6a in KMCopyCommand::qt_metacall (this=0xb6e0060, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf97eef8) at ./kmcommands.moc:1647
#45 0xb7064303 in QMetaObject::activate (sender=0xbacc568, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#46 0xb7064f42 in QMetaObject::activate (sender=0xbacc568, m=0xb713fd88, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#47 0xb706a007 in QSingleShotTimer::timeout (this=0xbacc568) at .moc/release-shared/qtimer.moc:76
#48 0xb706a12c in QSingleShotTimer::timerEvent (this=0xbacc568) at kernel/qtimer.cpp:298
#49 0xb705f39f in QObject::event (this=0xbacc568, e=0xbf97f37c) at kernel/qobject.cpp:1074
#50 0xb668ea94 in QApplicationPrivate::notify_helper (this=0x9990010, receiver=0xbacc568, e=0xbf97f37c) at kernel/qapplication.cpp:4065
#51 0xb6696bee in QApplication::notify (this=0xbf97f624, receiver=0xbacc568, e=0xbf97f37c) at kernel/qapplication.cpp:3605
#52 0xb755862d in KApplication::notify (this=0xbf97f624, receiver=0xbacc568, event=0xbf97f37c) at ../../kdeui/kernel/kapplication.cpp:302
#53 0xb704f1eb in QCoreApplication::notifyInternal (this=0xbf97f624, receiver=0xbacc568, event=0xbf97f37c) at kernel/qcoreapplication.cpp:610
#54 0xb707de21 in QCoreApplication::sendEvent (this=0x998948c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#55 QTimerInfoList::activateTimers (this=0x998948c) at kernel/qeventdispatcher_unix.cpp:580
#56 0xb707a317 in timerSourceDispatch (source=0x9989900) at kernel/qeventdispatcher_glib.cpp:184
#57 idleTimerSourceDispatch (source=0x9989900) at kernel/qeventdispatcher_glib.cpp:231
#58 0xb4aadf28 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#59 0xb4ab16b3 in ?? () from /lib/libglib-2.0.so.0
#60 0xb4ab1838 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#61 0xb707a041 in QEventDispatcherGlib::processEvents (this=0x99686e8, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#62 0xb672e305 in QGuiEventDispatcherGlib::processEvents (this=0x99686e8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#63 0xb704d83a in QEventLoop::processEvents (this=0xbf97f5a0, flags=...) at kernel/qeventloop.cpp:149
#64 0xb704dc82 in QEventLoop::exec (this=0xbf97f5a0, flags=...) at kernel/qeventloop.cpp:201
#65 0xb70500d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#66 0xb668e917 in QApplication::exec () at kernel/qapplication.cpp:3525
#67 0x0804b4c6 in main (argc=1, argv=0xbf97f824) at ../../../kontact/src/main.cpp:218

Reported using DrKonqi