Application: kontact (4.4.3)
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.2
Operating System: Linux 2.6.32.14-127.fc12.i686.PAE i686
Distribution (Platform): Fedora RPMs

-- Information about the crash:
I was working on website with Kontact in the background. I heard the ding of mail received and then Kontact crashed

The crash does not seem to be reproducible.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x085edebb in KMail::SearchJob::slotSearchDataSingleMessage (this=0xad4aa18, job=0xadd6a00, data=...) at /usr/src/debug/kdepim-4.4.4/kmail/searchjob.cpp:424
#7  0x085f183a in KMail::SearchJob::qt_metacall (this=0xad4aa18, _c=InvokeMetaMethod, _id=6, _a=0xbfd46990) at /usr/src/debug/kdepim-4.4.4/i686-redhat-linux-gnu/kmail/searchjob.moc:95
#8  0x054f55db in QMetaObject::metacall (object=0xad4aa18, cl=InvokeMetaMethod, idx=18, argv=0xbfd46990) at kernel/qmetaobject.cpp:237
#9  0x055044af in QMetaObject::activate (sender=0xadd6a00, m=0x586df08, local_signal_index=7, argv=0xbfd46990) at kernel/qobject.cpp:3293
#10 0x056e30d0 in KJob::infoMessage (this=0xadd6a00, _t1=0xadd6a00, _t2=..., _t3=...) at /usr/src/debug/kdelibs-4.4.4/i686-redhat-linux-gnu/kdecore/kjob.moc:208
#11 0x06ee0eb2 in KIO::SimpleJobPrivate::_k_slotSlaveInfoMessage (this=0xac6e720, msg=...) at /usr/src/debug/kdelibs-4.4.4/kio/kio/job.cpp:539
#12 0x06ee39a0 in KIO::SimpleJob::qt_metacall (this=0xadd6a00, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0xbfd46af8)
    at /usr/src/debug/kdelibs-4.4.4/i686-redhat-linux-gnu/kio/jobclasses.moc:178
#13 0x054f55db in QMetaObject::metacall (object=0xadd6a00, cl=InvokeMetaMethod, idx=39, argv=0xbfd46af8) at kernel/qmetaobject.cpp:237
#14 0x055044af in QMetaObject::activate (sender=0xa484650, m=0x70aa9e4, local_signal_index=21, argv=0xbfd46af8) at kernel/qobject.cpp:3293
#15 0x06fa4e74 in KIO::SlaveInterface::infoMessage (this=0xa484650, _t1=...) at /usr/src/debug/kdelibs-4.4.4/i686-redhat-linux-gnu/kio/slaveinterface.moc:287
#16 0x06fa7f77 in KIO::SlaveInterface::dispatch (this=0xa484650, _cmd=26, rawdata=...) at /usr/src/debug/kdelibs-4.4.4/kio/kio/slaveinterface.cpp:294
#17 0x06fa5864 in KIO::SlaveInterface::dispatch (this=0xa484650) at /usr/src/debug/kdelibs-4.4.4/kio/kio/slaveinterface.cpp:91
#18 0x06f99c28 in KIO::Slave::gotInput (this=0xa484650) at /usr/src/debug/kdelibs-4.4.4/kio/kio/slave.cpp:324
#19 0x06f99e53 in KIO::Slave::qt_metacall (this=0xa484650, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0xbfd46ddc) at /usr/src/debug/kdelibs-4.4.4/i686-redhat-linux-gnu/kio/slave.moc:82
#20 0x054f55db in QMetaObject::metacall (object=0xa484650, cl=InvokeMetaMethod, idx=30, argv=0xbfd46ddc) at kernel/qmetaobject.cpp:237
#21 0x055044af in QMetaObject::activate (sender=0xa24ac08, m=0x70a72c0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#22 0x06eb0808 in KIO::Connection::readyRead (this=0xa24ac08) at /usr/src/debug/kdelibs-4.4.4/i686-redhat-linux-gnu/kio/connection.moc:92
#23 0x06eb28ae in KIO::ConnectionPrivate::dequeue (this=0xa4e3b88) at /usr/src/debug/kdelibs-4.4.4/kio/kio/connection.cpp:82
#24 0x06eb29d6 in KIO::Connection::qt_metacall (this=0xa24ac08, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0xa0e6c00)
    at /usr/src/debug/kdelibs-4.4.4/i686-redhat-linux-gnu/kio/connection.moc:79
#25 0x054f55db in QMetaObject::metacall (object=0xa24ac08, cl=InvokeMetaMethod, idx=5, argv=0xa0e6c00) at kernel/qmetaobject.cpp:237
#26 0x054ffbd7 in QMetaCallEvent::placeMetaCall (this=0xab0a808, object=0xa24ac08) at kernel/qobject.cpp:561
#27 0x05500c4e in QObject::event (this=0xa24ac08, e=0xab0a808) at kernel/qobject.cpp:1248
#28 0x0628819c in QApplicationPrivate::notify_helper (this=0x9d65600, receiver=0xa24ac08, e=0xab0a808) at kernel/qapplication.cpp:4304
#29 0x0628e9d6 in QApplication::notify (this=0xbfd47734, receiver=0xa24ac08, e=0xab0a808) at kernel/qapplication.cpp:3708
#30 0x05a3a87b in KApplication::notify (this=0xbfd47734, receiver=0xa24ac08, event=0xab0a808) at /usr/src/debug/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#31 0x054f0c03 in QCoreApplication::notifyInternal (this=0xbfd47734, receiver=0xa24ac08, event=0xab0a808) at kernel/qcoreapplication.cpp:704
#32 0x054f1ac3 in sendEvent (receiver=0x0, event_type=0, data=0x9d43c68) at kernel/qcoreapplication.h:215
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9d43c68) at kernel/qcoreapplication.cpp:1345
#34 0x054f1c1e in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#35 0x05519350 in sendPostedEvents (s=0x9d69b90) at kernel/qcoreapplication.h:220
#36 postEventSourceDispatch (s=0x9d69b90) at kernel/qeventdispatcher_glib.cpp:276
#37 0x00a05fb8 in g_main_dispatch (context=0x9d69b10) at gmain.c:1960
#38 IA__g_main_context_dispatch (context=0x9d69b10) at gmain.c:2513
#39 0x00a098e8 in g_main_context_iterate (context=0x94feb0, block=1, dispatch=1, self=0x9d64c60) at gmain.c:2591
#40 0x00a09a14 in IA__g_main_context_iteration (context=0x9d69b10, may_block=1) at gmain.c:2654
#41 0x05518e46 in QEventDispatcherGlib::processEvents (this=0x9d43728, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#42 0x06336626 in QGuiEventDispatcherGlib::processEvents (this=0x9d43728, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x054ef2da in QEventLoop::processEvents (this=0xbfd47694, flags=...) at kernel/qeventloop.cpp:149
#44 0x054ef61a in QEventLoop::exec (this=0xbfd47694, flags=...) at kernel/qeventloop.cpp:201
#45 0x054f1ce7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#46 0x06288248 in QApplication::exec () at kernel/qapplication.cpp:3583
#47 0x0804b32d in main (argc=1, argv=0xbfd47954) at /usr/src/debug/kdepim-4.4.4/kontact/src/main.cpp:224

Reported using DrKonqi