Application: kontact (4.4.9)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-27-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

After reading a mail with a Message Received Notification window, I pressed "Ignore". Poof.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  indexOfMethodRelative<4> (baseObject=0x7ffff14d6b58, signal=0x3723639 "rowsInserted(QModelIndex,int,int)", normalizeStringData=<value optimized out>) at kernel/qmetaobject.cpp:503
#7  QMetaObjectPrivate::indexOfSignalRelative (baseObject=0x7ffff14d6b58, signal=0x3723639 "rowsInserted(QModelIndex,int,int)", normalizeStringData=<value optimized out>) at kernel/qmetaobject.cpp:601
#8  0x00007febcfc264fc in QObject::disconnect (sender=0x36206c0, signal=<value optimized out>, receiver=0x2bb10f0, method=<value optimized out>) at kernel/qobject.cpp:2734
#9  0x00007febb3808c0e in MessageList::Core::Model::setStorageModel(MessageList::Core::StorageModel*, MessageList::Core::PreSelectionMode) () from /usr/lib/libmessagelist.so.4
#10 0x00007febb3822ad5 in MessageList::Core::View::setStorageModel(MessageList::Core::StorageModel*, MessageList::Core::PreSelectionMode) () from /usr/lib/libmessagelist.so.4
#11 0x00007febb38310a3 in MessageList::Core::Widget::setStorageModel(MessageList::Core::StorageModel*, MessageList::Core::PreSelectionMode) () from /usr/lib/libmessagelist.so.4
#12 0x00007febb43a8551 in ?? () from /usr/lib/libkmailprivate.so.4
#13 0x00007febb43a0526 in ?? () from /usr/lib/libkmailprivate.so.4
#14 0x00007febb427a02f in KMMainWidget::folderSelected(KMFolder*, bool, bool) () from /usr/lib/libkmailprivate.so.4
#15 0x00007febb427b51c in KMMainWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#16 0x00007febcfc26b27 in QMetaObject::activate (sender=0x2fae2e0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7febd06e1710) at kernel/qobject.cpp:3280
#17 0x00007febb401bf80 in ?? () from /usr/lib/libkmailprivate.so.4
#18 0x00007febb4026627 in KMail::FolderView::activateItemInternal(KMail::FolderViewItem*, bool, bool, bool) () from /usr/lib/libkmailprivate.so.4
#19 0x00007febb427bbb5 in KMMainWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#20 0x00007febcfc26b27 in QMetaObject::activate (sender=0x31ef570, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7febd06e1710) at kernel/qobject.cpp:3280
#21 0x00007febb3f9b0e2 in ?? () from /usr/lib/libkmailprivate.so.4
#22 0x00007febb43a0592 in ?? () from /usr/lib/libkmailprivate.so.4
#23 0x00007febb427a02f in KMMainWidget::folderSelected(KMFolder*, bool, bool) () from /usr/lib/libkmailprivate.so.4
#24 0x00007febb427b51c in KMMainWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#25 0x00007febcfc26b27 in QMetaObject::activate (sender=0x2fae2e0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7febd06e1710) at kernel/qobject.cpp:3280
#26 0x00007febb401bf80 in ?? () from /usr/lib/libkmailprivate.so.4
#27 0x00007febb4026627 in KMail::FolderView::activateItemInternal(KMail::FolderViewItem*, bool, bool, bool) () from /usr/lib/libkmailprivate.so.4
#28 0x00007febb42665b5 in KMMainWidget::slotShowStartupFolder() () from /usr/lib/libkmailprivate.so.4
#29 0x00007febb427b85d in KMMainWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#30 0x00007febcfc20bde in QObject::event (this=0x31eecc0, e=0x7ffff14d6b58) at kernel/qobject.cpp:1219
#31 0x00007febd06476df in QWidget::event (this=0x31eecc0, event=0x30d76a0) at kernel/qwidget.cpp:8646
#32 0x00007febd05f1fdc in QApplicationPrivate::notify_helper (this=0x234b860, receiver=0x31eecc0, e=0x30d76a0) at kernel/qapplication.cpp:4396
#33 0x00007febd05f7aed in QApplication::notify (this=0x7ffff14d8560, receiver=0x31eecc0, e=0x30d76a0) at kernel/qapplication.cpp:4277
#34 0x00007febd13822c6 in KApplication::notify (this=0x7ffff14d8560, receiver=0x31eecc0, event=0x30d76a0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007febcfc0ecdc in QCoreApplication::notifyInternal (this=0x7ffff14d8560, receiver=0x31eecc0, event=0x30d76a0) at kernel/qcoreapplication.cpp:732
#36 0x00007febcfc11c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x231b380) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x231b380) at kernel/qcoreapplication.cpp:1373
#38 0x00007febcfc3b653 in sendPostedEvents (s=0x2351ac0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#39 postEventSourceDispatch (s=0x2351ac0) at kernel/qeventdispatcher_glib.cpp:277
#40 0x00007febc8b6d342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#41 0x00007febc8b712a8 in ?? () from /lib/libglib-2.0.so.0
#42 0x00007febc8b7145c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#43 0x00007febcfc3b193 in QEventDispatcherGlib::processEvents (this=0x231ae90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#44 0x00007febd06a4a4e in QGuiEventDispatcherGlib::processEvents (this=0x7ffff14d6b58, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00007febcfc0da02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#46 0x00007febcfc0ddec in QEventLoop::exec (this=0x7ffff14d84a0, flags=) at kernel/qeventloop.cpp:201
#47 0x00007febcfc11ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#48 0x0000000000403b4e in _start ()

Reported using DrKonqi