Application: kontact (4.4.8)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-38-generic i686
Distribution: Ubuntu 10.04.4 LTS

-- Information about the crash:
I saved a email into a *.mbox file. During saving the to the file kmail crashed

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76e0990 (LWP 2365))]

Thread 2 (Thread 0xaf5a0b70 (LWP 2406)):
#0  0x01398e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x011126fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x01117825 in QTimerInfoList::updateCurrentTime (this=0xaec00934) at kernel/qeventdispatcher_unix.cpp:340
#3  0x0111786a in QTimerInfoList::timerWait (this=0xaec00934, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x01115818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaf5a00ac) at kernel/qeventdispatcher_glib.cpp:136
#5  0x011158a5 in timerSourcePrepare (source=0x0, timeout=0x139cff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x013dcaca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x013dcee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x013dd4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x0111560f in QEventDispatcherGlib::processEvents (this=0x9f32338, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x010e8059 in QEventLoop::processEvents (this=0xaf5a0270, flags=) at kernel/qeventloop.cpp:149
#11 0x010e84aa in QEventLoop::exec (this=0xaf5a0270, flags=...) at kernel/qeventloop.cpp:201
#12 0x00fe45a8 in QThread::exec (this=0xa560f70) at thread/qthread.cpp:487
#13 0x010c7c1b in QInotifyFileSystemWatcherEngine::run (this=0xa560f70) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x00fe732e in QThreadPrivate::start (arg=0xa560f70) at thread/qthread_unix.cpp:248
#15 0x068e796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00805a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb76e0990 (LWP 2365)):
[KCrash Handler]
#6  0xb41d966c in KMFolder::isMessage (this=0x0, idx=-1) at ../../kmail/kmfolder.cpp:389
#7  0xb43c1257 in KMSaveMsgCommand::slotSaveDataReq (this=0xbfeb650) at ../../kmail/kmcommands.cpp:899
#8  0xb43d2b9d in KMSaveMsgCommand::qt_metacall (this=0xbfeb650, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0xbfb8ae24) at ./kmcommands.moc:771
#9  0x010eec9a in QMetaObject::metacall (object=0xbfeb650, cl=4294967295, idx=13, argv=0xbfb8ae24) at kernel/qmetaobject.cpp:237
#10 0x010fd3d5 in QMetaObject::activate (sender=0x9ca2e38, m=0x2c4c2d0, local_signal_index=1, argv=0xbfb8ae24) at kernel/qobject.cpp:3293
#11 0x02a97c79 in KIO::TransferJob::dataReq (this=0x9ca2e38, _t1=0x9ca2e38, _t2=...) at ./jobclasses.moc:395
#12 0x02a9acf6 in KIO::TransferJob::slotDataReq (this=0x9ca2e38) at ../../kio/kio/job.cpp:1160
#13 0x02a9ebbb in KIO::TransferJob::qt_metacall (this=0x9ca2e38, _c=QMetaObject::InvokeMetaMethod, _id=49, _a=0xbfb8af7c) at ./jobclasses.moc:369
#14 0x010eec9a in QMetaObject::metacall (object=0x9ca2e38, cl=4294967295, idx=49, argv=0xbfb8af7c) at kernel/qmetaobject.cpp:237
#15 0x010fd3d5 in QMetaObject::activate (sender=0xaf08208, m=0x2c4ef44, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3293
#16 0x02b6b437 in KIO::SlaveInterface::dataReq (this=0xaf08208) at ./slaveinterface.moc:152
#17 0x02b6e730 in KIO::SlaveInterface::dispatch (this=0xaf08208, _cmd=101, rawdata=...) at ../../kio/kio/slaveinterface.cpp:166
#18 0x02b6b823 in KIO::SlaveInterface::dispatch (this=0xaf08208) at ../../kio/kio/slaveinterface.cpp:91
#19 0x02b5ece8 in KIO::Slave::gotInput (this=0xaf08208) at ../../kio/kio/slave.cpp:324
#20 0x02b5eef3 in KIO::Slave::qt_metacall (this=0xaf08208, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfb8b28c) at ./slave.moc:82
#21 0x010eec9a in QMetaObject::metacall (object=0xaf08208, cl=4294967295, idx=30, argv=0xbfb8b28c) at kernel/qmetaobject.cpp:237
#22 0x010fd3d5 in QMetaObject::activate (sender=0xa902f08, m=0x2c4b820, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#23 0x02a68c97 in KIO::Connection::readyRead (this=0xa902f08) at ./connection.moc:92
#24 0x02a6b04e in KIO::ConnectionPrivate::dequeue (this=0xc7637b0) at ../../kio/kio/connection.cpp:82
#25 0x02a6b17e in KIO::Connection::qt_metacall (this=0xa902f08, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xaad1e38) at ./connection.moc:79
#26 0x010eec9a in QMetaObject::metacall (object=0xa902f08, cl=4294967295, idx=5, argv=0xaad1e38) at kernel/qmetaobject.cpp:237
#27 0x010f9336 in QMetaCallEvent::placeMetaCall (this=0xbf56a18, object=0xa902f08) at kernel/qobject.cpp:561
#28 0x010fa3fe in QObject::event (this=0xa902f08, e=0xbf56a18) at kernel/qobject.cpp:1248
#29 0x04a094dc in QApplicationPrivate::notify_helper (this=0x8f86890, receiver=0xa902f08, e=0xbf56a18) at kernel/qapplication.cpp:4300
#30 0x04a1005e in QApplication::notify (this=0xbfb8bbe4, receiver=0xa902f08, e=0xbf56a18) at kernel/qapplication.cpp:3704
#31 0x00c5340a in KApplication::notify (this=0xbfb8bbe4, receiver=0xa902f08, event=0xbf56a18) at ../../kdeui/kernel/kapplication.cpp:302
#32 0x010e9a3b in QCoreApplication::notifyInternal (this=0xbfb8bbe4, receiver=0xa902f08, event=0xbf56a18) at kernel/qcoreapplication.cpp:704
#33 0x010ec473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8f61a60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8f61a60) at kernel/qcoreapplication.cpp:1345
#35 0x010ec5dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#36 0x01115adf in QCoreApplication::sendPostedEvents (s=0x8f92690) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#37 postEventSourceDispatch (s=0x8f92690) at kernel/qeventdispatcher_glib.cpp:276
#38 0x013d95e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0x013dd2d8 in ?? () from /lib/libglib-2.0.so.0
#40 0x013dd4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0x011155d5 in QEventDispatcherGlib::processEvents (this=0x8f61588, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#42 0x04ac9135 in QGuiEventDispatcherGlib::processEvents (this=0x8f61588, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x010e8059 in QEventLoop::processEvents (this=0xbfb8bb44, flags=) at kernel/qeventloop.cpp:149
#44 0x010e84aa in QEventLoop::exec (this=0xbfb8bb44, flags=...) at kernel/qeventloop.cpp:201
#45 0x010ec69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#46 0x04a09577 in QApplication::exec () at kernel/qapplication.cpp:3579
#47 0x0804b472 in main (argc=1, argv=0xbfb8be04) at ../../../kontact/src/main.cpp:224

Reported using DrKonqi