Application: kontact (4.6 pre)
KDE Platform Version: 4.5.68 (4.6 >= 20100912)
Qt Version: 4.7.0
Operating System: Linux 2.6.35.6-desktop-1mnb x86_64
Distribution: "Mandriva Linux 2010.1"

-- Information about the crash:
What I was doing when the application crashed:
- launch KMail
- select (mouse-click) folder "Local Copies of ..."
- select multiplie folders (mouse-click+Shift)

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
[Current thread is 1 (Thread 0x7f896b919720 (LWP 979))]

Thread 2 (Thread 0x7f8953837710 (LWP 981)):
#0  0x00007f896441423c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8968359904 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQtWebKit.so.4
#2  0x00007f896440fd25 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f8968ed1efd in clone () from /lib64/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f896b919720 (LWP 979)):
[KCrash Handler]
#6  0x00007f8968e2c075 in raise () from /lib64/libc.so.6
#7  0x00007f8968e2d806 in abort () from /lib64/libc.so.6
#8  0x00007f89694dc5d4 in qt_message_output (msgType=<value optimized out>, buf=<value optimized out>) at global/qglobal.cpp:2259
#9  0x00007f89694dc79d in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7f896962cd88 "ASSERT: \"%s\" in file %s, line %d", ap=0x7fffa369f020)
    at global/qglobal.cpp:2305
#10 0x00007f89694dc935 in qFatal (msg=<value optimized out>) at global/qglobal.cpp:2488
#11 0x00007f896ac54f55 in indexIsValid (startWithChildTrees=<value optimized out>, row=9, rootIndexList=<value optimized out>, mappedFirstChildren=<value optimized out>)
    at /usr/src/debug/kdelibs-4.5.68svn1174542/kdeui/itemviews/kselectionproxymodel.cpp:1245
#12 0x00007f896ac54ff7 in KSelectionProxyModelPrivate::createTopLevelIndex (this=0x2ecbed0, row=9, column=0) at /usr/src/debug/kdelibs-4.5.68svn1174542/kdeui/itemviews/kselectionproxymodel.cpp:1254
#13 0x00007f896ac55a33 in KSelectionProxyModel::index (this=0x2a27910, row=9, column=0, parent=...) at /usr/src/debug/kdelibs-4.5.68svn1174542/kdeui/itemviews/kselectionproxymodel.cpp:2166
#14 0x00007f8966046426 in Akonadi::EntityMimeTypeFilterModel::filterAcceptsRow (this=<value optimized out>, sourceRow=<value optimized out>, sourceParent=...)
    at /usr/src/debug/kdepimlibs-4.5.68svn1174542/akonadi/entitymimetypefiltermodel.cpp:104
#15 0x00007f896a504cc1 in QSortFilterProxyModelPrivate::source_items_inserted (this=0x2ec48d0, source_parent=..., start=<value optimized out>, end=15, orient=Qt::Vertical)
    at itemviews/qsortfilterproxymodel.cpp:767
#16 0x00007f896a50503f in QSortFilterProxyModelPrivate::_q_sourceRowsInserted (this=0x2ec48d0, source_parent=<value optimized out>, start=<value optimized out>, end=<value optimized out>)
    at itemviews/qsortfilterproxymodel.cpp:1278
#17 0x00007f896a506f3c in QSortFilterProxyModel::qt_metacall (this=0x2ed7610, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0x7fffa369f4b0) at .moc/release-shared/moc_qsortfilterproxymodel.cpp:135
#18 0x00007f89695e1fbf in QMetaObject::activate (sender=0x2a27910, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffa369f4b0) at kernel/qobject.cpp:3272
#19 0x00007f8969629c34 in QAbstractItemModel::rowsInserted (this=<value optimized out>, _t1=<value optimized out>, _t2=8, _t3=15) at .moc/release-shared/moc_qabstractitemmodel.cpp:181
#20 0x00007f89695c86aa in QAbstractItemModel::endInsertRows (this=0x2a27910) at kernel/qabstractitemmodel.cpp:2413
#21 0x00007f896ac5a52f in KSelectionProxyModelPrivate::insertSelectionIntoProxy (this=<value optimized out>, selection=...)
    at /usr/src/debug/kdelibs-4.5.68svn1174542/kdeui/itemviews/kselectionproxymodel.cpp:1930
#22 0x00007f896ac5acdb in KSelectionProxyModelPrivate::selectionChanged (this=0x2ecbed0, _selected=<value optimized out>, _deselected=<value optimized out>)
    at /usr/src/debug/kdelibs-4.5.68svn1174542/kdeui/itemviews/kselectionproxymodel.cpp:1846
#23 0x00007f896ac5bd5b in KSelectionProxyModel::qt_metacall (this=0x2a27910, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0x7fffa369fb40)
    at /usr/src/debug/kdelibs-4.5.68svn1174542/build/kdeui/moc_kselectionproxymodel.cpp:134
#24 0x00007f89660a7fb5 in Akonadi::SelectionProxyModel::qt_metacall (this=0x2a27910, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffa369fb40)
    at /usr/src/debug/kdepimlibs-4.5.68svn1174542/build/akonadi/selectionproxymodel.moc:70
#25 0x00007f89695e1fbf in QMetaObject::activate (sender=0x2a7ded0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffa369fb40) at kernel/qobject.cpp:3272
#26 0x00007f896a4ced97 in QItemSelectionModel::selectionChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>)
    at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#27 0x00007f896a4d5579 in QItemSelectionModel::emitSelectionChanged (this=0x2a7ded0, newSelection=<value optimized out>, oldSelection=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1581
#28 0x00007f896a4d5c08 in QItemSelectionModel::select (this=0x2a7ded0, selection=<value optimized out>, command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1088
#29 0x00007f894e6c5db8 in MessageList::Pane::Private::onSelectionChanged (this=0x2a412f0, selected=..., deselected=...) at /usr/src/debug/kdepim-4.5.68svn1174542/messagelist/pane.cpp:316
#30 0x00007f894e6c6617 in MessageList::Pane::qt_metacall (this=0x2a49c90, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffa36a0070)
    at /usr/src/debug/kdepim-4.5.68svn1174542/build/messagelist/pane.moc:110
#31 0x00007f89695e1fbf in QMetaObject::activate (sender=0x29c0ee0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffa36a0070) at kernel/qobject.cpp:3272
#32 0x00007f896a4ced97 in QItemSelectionModel::selectionChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>)
    at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#33 0x00007f896a4d5579 in QItemSelectionModel::emitSelectionChanged (this=0x29c0ee0, newSelection=<value optimized out>, oldSelection=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1581
#34 0x00007f896a4d5c08 in QItemSelectionModel::select (this=0x29c0ee0, selection=<value optimized out>, command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1088
#35 0x00007f896a4c4e14 in QTreeViewPrivate::select (this=0x2a49650, topIndex=<value optimized out>, bottomIndex=<value optimized out>, command=...) at itemviews/qtreeview.cpp:3647
#36 0x00007f896a4c5a70 in QTreeView::setSelection (this=<value optimized out>, rect=<value optimized out>, command=...) at itemviews/qtreeview.cpp:2280
#37 0x00007f896a47c5c1 in QAbstractItemView::mousePressEvent (this=0x2a3a4f0, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1665
#38 0x00007f8969fc4fd9 in QWidget::event (this=0x2a3a4f0, event=0x7fffa36a1720) at kernel/qwidget.cpp:8183
#39 0x00007f896a369136 in QFrame::event (this=0x2a3a4f0, e=0x7fffa36a1720) at widgets/qframe.cpp:557
#40 0x00007f896a4799a3 in QAbstractItemView::viewportEvent (this=0x2a3a4f0, event=0x7fffa36a1720) at itemviews/qabstractitemview.cpp:1619
#41 0x00007f896a4be665 in QTreeView::viewportEvent (this=0x2a3a4f0, event=0x7fffa36a1720) at itemviews/qtreeview.cpp:1256
#42 0x00007f89695cd8c7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2a33e00, event=0x7fffa36a1720) at kernel/qcoreapplication.cpp:847
#43 0x00007f8969f73631 in QApplicationPrivate::notify_helper (this=0x2516d00, receiver=0x2a33e00, e=0x7fffa36a1720) at kernel/qapplication.cpp:4392
#44 0x00007f8969f7895a in QApplication::notify (this=<value optimized out>, receiver=0x2a33e00, e=0x7fffa36a1720) at kernel/qapplication.cpp:3959
#45 0x00007f896ac6c766 in KApplication::notify (this=0x7fffa36a2410, receiver=0x2a33e00, event=0x7fffa36a1720) at /usr/src/debug/kdelibs-4.5.68svn1174542/kdeui/kernel/kapplication.cpp:310
#46 0x00007f89695cd73c in QCoreApplication::notifyInternal (this=0x7fffa36a2410, receiver=0x2a33e00, event=0x7fffa36a1720) at kernel/qcoreapplication.cpp:732
#47 0x00007f8969f74665 in sendEvent (receiver=0x2a33e00, event=0x7fffa36a1720, alienWidget=0x2a33e00, nativeWidget=0x264f600, buttonDown=0x7f896aa45ed8, lastMouseReceiver=..., spontaneous=true)
    at ../../src/corelib/kernel/qcoreapplication.h:215
#48 QApplicationPrivate::sendMouseEvent (receiver=0x2a33e00, event=0x7fffa36a1720, alienWidget=0x2a33e00, nativeWidget=0x264f600, buttonDown=0x7f896aa45ed8, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:3058
#49 0x00007f8969ff2028 in QETWidget::translateMouseEvent (this=0x264f600, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#50 0x00007f8969ff0779 in QApplication::x11ProcessEvent (this=0x7fffa36a2410, event=0x7fffa36a2070) at kernel/qapplication_x11.cpp:3536
#51 0x00007f896a017c22 in x11EventSourceDispatch (s=0x251d7c0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#52 0x00007f8963edff83 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#53 0x00007f8963ee0760 in ?? () from /usr/lib64/libglib-2.0.so.0
#54 0x00007f8963ee09fd in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#55 0x00007f89695f885f in QEventDispatcherGlib::processEvents (this=0x24e8e60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#56 0x00007f896a0178be in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#57 0x00007f89695ccad2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#58 0x00007f89695ccd1c in QEventLoop::exec (this=0x7fffa36a2380, flags=...) at kernel/qeventloop.cpp:201
#59 0x00007f89695d119b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#60 0x0000000000403e42 in main (argc=1, argv=0x7fffa36a2938) at /usr/src/debug/kdepim-4.5.68svn1174542/kontact/src/main.cpp:218

Reported using DrKonqi