Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Clicked on a mail in the top pane to open it for viewing.
Mail had an attachement, and had been previouly opened without problem

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb49d1413 in KMail::MessageListView::Widget::getSelectionStats (this=0x8a1fd70, selectedSernums=..., selectedVisibleSernums=..., allSelectedBelongToSameThread=0xbf8ba92f, 
    includeCollapsedChildren=<value optimized out>) at ../../kmail/messagelistview/widget.cpp:580
#7  0xb49c9a46 in KMail::MessageListView::Pane::getSelectionStats (this=0x8a1b390, selectedSernums=..., selectedVisibleSernums=..., allSelectedBelongToSameThread=0xbf8ba92f, 
    includeCollapsedChildren=79) at ../../kmail/messagelistview/pane.cpp:622
#8  0xb487a49c in KMMainWidget::updateMessageActions (this=0x8a2b658) at ../../kmail/kmmainwidget.cpp:4274
#9  0xb4893fd2 in KMMainWidget::qt_metacall (this=0x8a2b658, _c=QMetaObject::InvokeMetaMethod, _id=21, _a=0xbf8baa0c) at ./kmmainwidget.moc:367
#10 0x00832263 in QMetaObject::activate (sender=0x8dd2c40, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#11 0x00832ec2 in QMetaObject::activate (sender=0x8dd2c40, m=0x90d904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#12 0x0086c667 in QTimer::timeout (this=0x8dd2c40) at .moc/release-shared/moc_qtimer.cpp:128
#13 0x008379ae in QTimer::timerEvent (this=0x8dd2c40, e=0xbf8baea0) at kernel/qtimer.cpp:261
#14 0x0082c3bf in QObject::event (this=0x8dd2c40, e=0xbf8baea0) at kernel/qobject.cpp:1075
#15 0x0105df54 in QApplicationPrivate::notify_helper (this=0x857d630, receiver=0x8dd2c40, e=0xbf8baea0) at kernel/qapplication.cpp:4056
#16 0x0106567c in QApplication::notify (this=0xbf8bb204, receiver=0x8dd2c40, e=0xbf8baea0) at kernel/qapplication.cpp:3603
#17 0x00d7dbfa in KApplication::notify (this=0xbf8bb204, receiver=0x8dd2c40, event=0xbf8baea0) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x0081c6cb in QCoreApplication::notifyInternal (this=0xbf8bb204, receiver=0x8dd2c40, event=0xbf8baea0) at kernel/qcoreapplication.cpp:610
#19 0x008497ce in QCoreApplication::sendEvent (this=0x857fb74) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#20 QTimerInfoList::activateTimers (this=0x857fb74) at kernel/qeventdispatcher_unix.cpp:572
#21 0x008470e0 in timerSourceDispatch (source=0x857fb40) at kernel/qeventdispatcher_glib.cpp:165
#22 0x04543e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#23 0x04547730 in ?? () from /lib/libglib-2.0.so.0
#24 0x04547863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#25 0x0084702c in QEventDispatcherGlib::processEvents (this=0x855d9f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#26 0x010febe5 in QGuiEventDispatcherGlib::processEvents (this=0x855d9f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#27 0x0081ac79 in QEventLoop::processEvents (this=0xbf8bb164, flags=) at kernel/qeventloop.cpp:149
#28 0x0081b0ca in QEventLoop::exec (this=0xbf8bb164, flags=...) at kernel/qeventloop.cpp:201
#29 0x0081d53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#30 0x0105ddd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#31 0x0804b4e6 in main (argc=1, argv=0xbf8bb424) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 217361

Reported using DrKonqi