Application: kontact (4.9.2)
KDE Platform Version: 4.9.2
Qt Version: 4.8.3
Operating System: Linux 3.5.0-19-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
kontact crashed at change between two calender.
i disable the personal calender at this moment crash kontact.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f80fd1777c0 (LWP 2689))]

Thread 4 (Thread 0x7f80f55b2700 (LWP 2691)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f810e6e9b2d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f810e6e9c39 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f8109c38e9a in start_thread (arg=0x7f80f55b2700) at pthread_create.c:308
#4  0x00007f810f414cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f80f4cb1700 (LWP 2692)):
#0  0x00007f810f409303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8109769d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8109769ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f810fb89c16 in QEventDispatcherGlib::processEvents (this=0x7f80f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f810fb5a2bf in QEventLoop::processEvents (this=this@entry=0x7f80f4cb0dc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f810fb5a548 in QEventLoop::exec (this=0x7f80f4cb0dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f810fa5bb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f810fa5eaec in QThreadPrivate::start (arg=0x20fd060) at thread/qthread_unix.cpp:338
#8  0x00007f8109c38e9a in start_thread (arg=0x7f80f4cb1700) at pthread_create.c:308
#9  0x00007f810f414cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f80a2c21700 (LWP 2714)):
#0  0x00007f810fb894b6 in socketNotifierSourceCheck (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:99
#1  0x00007f810976988c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8109769d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8109769ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f810fb89c16 in QEventDispatcherGlib::processEvents (this=0x7f809c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f810fb5a2bf in QEventLoop::processEvents (this=this@entry=0x7f80a2c20d90, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f810fb5a548 in QEventLoop::exec (this=0x7f80a2c20d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f810fa5bb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f810fb3a9af in QInotifyFileSystemWatcherEngine::run (this=0x2620770) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f810fa5eaec in QThreadPrivate::start (arg=0x2620770) at thread/qthread_unix.cpp:338
#10 0x00007f8109c38e9a in start_thread (arg=0x7f80a2c21700) at pthread_create.c:308
#11 0x00007f810f414cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f80fd1777c0 (LWP 2689)):
[KCrash Handler]
#6  size (this=0x65002f00340065) at ../../include/QtCore/../../src/corelib/tools/qvector.h:137
#7  QSortFilterProxyModelPrivate::proxy_to_source (this=0x2aab9b0, proxy_index=...) at itemviews/qsortfilterproxymodel.cpp:370
#8  0x00007f8110ac895d in QSortFilterProxyModel::mapToSource (this=<optimized out>, proxyIndex=...) at itemviews/qsortfilterproxymodel.cpp:2503
#9  0x00007f8110ac7a46 in QSortFilterProxyModel::buddy (this=0x2aab2f0, index=...) at itemviews/qsortfilterproxymodel.cpp:1998
#10 0x00007f8110a50a7e in QAbstractItemView::currentChanged (this=0x2abee10, current=..., previous=...) at itemviews/qabstractitemview.cpp:3488
#11 0x00007f8110a85046 in QTreeView::currentChanged (this=0x2abee10, current=..., previous=...) at itemviews/qtreeview.cpp:3732
#12 0x00007f810fb70f5f in QMetaObject::activate (sender=0x2ac9fe0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff63657150) at kernel/qobject.cpp:3547
#13 0x00007f8110a9b0aa in QItemSelectionModel::currentChanged (this=this@entry=0x2ac9fe0, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:173
#14 0x00007f8110a9b199 in QItemSelectionModel::setCurrentIndex (this=0x2ac9fe0, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1175
#15 0x00007f8110a4544a in QAbstractItemView::setCurrentIndex (this=this@entry=0x2abee10, index=...) at itemviews/qabstractitemview.cpp:1022
#16 0x00007f8110a4f28d in QAbstractItemView::rowsAboutToBeRemoved (this=0x2abee10, parent=..., start=0, end=0) at itemviews/qabstractitemview.cpp:3256
#17 0x00007f8110a876ff in QTreeView::rowsAboutToBeRemoved (this=<optimized out>, parent=..., start=<optimized out>, end=<optimized out>) at itemviews/qtreeview.cpp:2505
#18 0x00007f810fb70f5f in QMetaObject::activate (sender=0x2aab2f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff63657580) at kernel/qobject.cpp:3547
#19 0x00007f810fbbac34 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#20 0x00007f810fb52d06 in QAbstractItemModel::beginRemoveRows (this=0x2aab2f0, parent=..., first=0, last=0) at kernel/qabstractitemmodel.cpp:2470
#21 0x00007f8110ac8df5 in QSortFilterProxyModelPrivate::remove_proxy_interval (this=0x2aab9b0, source_to_proxy=..., proxy_to_source=..., proxy_start=0, proxy_end=<optimized out>, proxy_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:557
#22 0x00007f8110acd58a in QSortFilterProxyModelPrivate::remove_source_items (this=this@entry=0x2aab9b0, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=orient@entry=Qt::Vertical, emit_signal=emit_signal@entry=true) at itemviews/qsortfilterproxymodel.cpp:539
#23 0x00007f8110acec6d in QSortFilterProxyModelPrivate::source_items_about_to_be_removed (this=0x2aab9b0, source_parent=..., start=0, end=0, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:840
#24 0x00007f810fb70f5f in QMetaObject::activate (sender=0x28dd470, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff636578d0) at kernel/qobject.cpp:3547
#25 0x00007f810fbbac34 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#26 0x00007f810fb52d06 in QAbstractItemModel::beginRemoveRows (this=0x28dd470, parent=..., first=0, last=0) at kernel/qabstractitemmodel.cpp:2470
#27 0x00007f80a0ae0a4c in deleteMarked (this=0x3e8a0a0) at ../../korganizer/views/todoview/kotodomodel.cpp:117
#28 KOTodoModel::TodoTreeNode::deleteMarked (this=<optimized out>) at ../../korganizer/views/todoview/kotodomodel.cpp:124
#29 0x00007f80a0ade3b6 in KOTodoModel::reloadTodos (this=0x28dd470) at ../../korganizer/views/todoview/kotodomodel.cpp:247
#30 0x00007f80a0ae15f9 in KOTodoView::updateView (this=0x2831b80) at ../../korganizer/views/todoview/kotodoview.cpp:426
#31 0x00007f80a0a4e383 in CalendarView::updateView (this=this@entry=0x2828750, start=..., end=..., preferredMonth=..., updateTodos=updateTodos@entry=true) at ../../korganizer/calendarview.cpp:848
#32 0x00007f80a0a5162a in CalendarView::updateView (this=0x2828750) at ../../korganizer/calendarview.cpp:866
#33 0x00007f80a0a62fd2 in CalendarView::qt_static_metacall (_o=0x2828750, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./calendarview.moc:574
#34 0x00007f810fb70f5f in QMetaObject::activate (sender=0x2a8d6c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#35 0x00007f80ae81d8e6 in CalendarSupport::Calendar::Private::itemsRemoved (this=this@entry=0x2a8dd70, items=...) at ../../calendarsupport/calendar.cpp:637
#36 0x00007f80ae81e2ca in CalendarSupport::Calendar::Private::rowsAboutToBeRemoved (this=0x2a8dd70, parent=..., start=<optimized out>, end=<optimized out>) at ../../calendarsupport/calendar.cpp:128
#37 0x00007f810fb70f5f in QMetaObject::activate (sender=0x2a8d140, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff63658210) at kernel/qobject.cpp:3547
#38 0x00007f810fbbac34 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=0, _t3=455) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#39 0x00007f810fb52d06 in QAbstractItemModel::beginRemoveRows (this=0x2a8d140, parent=..., first=0, last=455) at kernel/qabstractitemmodel.cpp:2470
#40 0x00007f8110ac8df5 in QSortFilterProxyModelPrivate::remove_proxy_interval (this=0x2a8d160, source_to_proxy=..., proxy_to_source=..., proxy_start=0, proxy_end=<optimized out>, proxy_parent=..., orient=Qt::Vertical, emit_signal=true) at itemviews/qsortfilterproxymodel.cpp:557
#41 0x00007f8110acd58a in QSortFilterProxyModelPrivate::remove_source_items (this=this@entry=0x2a8d160, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=orient@entry=Qt::Vertical, emit_signal=emit_signal@entry=true) at itemviews/qsortfilterproxymodel.cpp:539
#42 0x00007f8110acec6d in QSortFilterProxyModelPrivate::source_items_about_to_be_removed (this=0x2a8d160, source_parent=..., start=0, end=455, orient=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:840
#43 0x00007f810fb70f5f in QMetaObject::activate (sender=0x2a856d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff63658560) at kernel/qobject.cpp:3547
#44 0x00007f810fbbac34 in QAbstractItemModel::rowsAboutToBeRemoved (this=<optimized out>, _t1=..., _t2=0, _t3=455) at .moc/release-shared/moc_qabstractitemmodel.cpp:204
#45 0x00007f810fb52d06 in QAbstractItemModel::beginRemoveRows (this=0x2a856d0, parent=..., first=0, last=455) at kernel/qabstractitemmodel.cpp:2470
#46 0x00007f8111231f34 in KSelectionProxyModelPrivate::removeRangeFromProxy (this=this@entry=0x2a8cb50, range=...) at ../../kdeui/itemviews/kselectionproxymodel.cpp:1714
#47 0x00007f8111232a54 in KSelectionProxyModelPrivate::removeSelectionFromProxy (this=this@entry=0x2a8cb50, selection=...) at ../../kdeui/itemviews/kselectionproxymodel.cpp:1637
#48 0x00007f8111234613 in KSelectionProxyModelPrivate::selectionChanged (this=0x2a8cb50, _selected=..., _deselected=...) at ../../kdeui/itemviews/kselectionproxymodel.cpp:1887
#49 0x00007f810fb70f5f in QMetaObject::activate (sender=0x2a5b070, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff63658c40) at kernel/qobject.cpp:3547
#50 0x00007f8110a9b077 in QItemSelectionModel::selectionChanged (this=this@entry=0x2a5b070, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:166
#51 0x00007f8110aa01ed in QItemSelectionModel::emitSelectionChanged (this=this@entry=0x2a5b070, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1600
#52 0x00007f8110aa0edc in QItemSelectionModel::select (this=0x2a5b070, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#53 0x00007f8111205fad in KCheckableProxyModel::select (this=this@entry=0x2a5ba90, selection=..., command=...) at ../../kdeui/itemviews/kcheckableproxymodel.cpp:130
#54 0x00007f811120622e in KCheckableProxyModel::setData (this=0x2a5ba90, index=..., value=..., role=<optimized out>) at ../../kdeui/itemviews/kcheckableproxymodel.cpp:105
#55 0x00007f8110ac753e in QSortFilterProxyModel::setData (this=<optimized out>, index=..., value=..., role=10) at itemviews/qsortfilterproxymodel.cpp:1731
#56 0x00007f8110ac753e in QSortFilterProxyModel::setData (this=<optimized out>, index=..., value=..., role=10) at itemviews/qsortfilterproxymodel.cpp:1731
#57 0x00007f8110ac753e in QSortFilterProxyModel::setData (this=this@entry=0x2a76b10, index=..., value=..., role=role@entry=10) at itemviews/qsortfilterproxymodel.cpp:1731
#58 0x00007f8110ae8ab5 in QStyledItemDelegate::editorEvent (this=0x2a76810, event=0x7fff63659f50, model=0x2a76b10, option=..., index=...) at itemviews/qstyleditemdelegate.cpp:758
#59 0x00007f8110a48167 in QAbstractItemViewPrivate::sendDelegateEvent (this=this@entry=0x2a65080, index=..., event=event@entry=0x7fff63659f50) at itemviews/qabstractitemview.cpp:4184
#60 0x00007f8110a4e45c in QAbstractItemView::edit (this=this@entry=0x2a63d90, index=..., trigger=trigger@entry=QAbstractItemView::NoEditTriggers, event=event@entry=0x7fff63659f50) at itemviews/qabstractitemview.cpp:2560
#61 0x00007f8110a486a0 in QAbstractItemView::mouseReleaseEvent (this=0x2a63d90, event=0x7fff63659f50) at itemviews/qabstractitemview.cpp:1802
#62 0x00007f811058c850 in QWidget::event (this=0x2a63d90, event=0x7fff63659f50) at kernel/qwidget.cpp:8371
#63 0x00007f811093bb66 in QFrame::event (this=0x2a63d90, e=0x7fff63659f50) at widgets/qframe.cpp:557
#64 0x00007f8110a4759b in QAbstractItemView::viewportEvent (this=0x2a63d90, event=0x7fff63659f50) at itemviews/qabstractitemview.cpp:1644
#65 0x00007f8110a8bd81 in QTreeView::viewportEvent (this=0x2a63d90, event=0x7fff63659f50) at itemviews/qtreeview.cpp:1257
#66 0x00007f810fb5b6d6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x2a645f0, event=0x7fff63659f50) at kernel/qcoreapplication.cpp:1025
#67 0x00007f811053ce6c in QApplicationPrivate::notify_helper (this=this@entry=0x1f3b120, receiver=receiver@entry=0x2a645f0, e=e@entry=0x7fff63659f50) at kernel/qapplication.cpp:4558
#68 0x00007f8110541b6b in QApplication::notify (this=<optimized out>, receiver=0x2a645f0, e=0x7fff63659f50) at kernel/qapplication.cpp:4105
#69 0x00007f81112451d6 in KApplication::notify (this=0x7fff6365ac30, receiver=0x2a645f0, event=0x7fff63659f50) at ../../kdeui/kernel/kapplication.cpp:311
#70 0x00007f810fb5b56e in QCoreApplication::notifyInternal (this=0x7fff6365ac30, receiver=0x2a645f0, event=0x7fff63659f50) at kernel/qcoreapplication.cpp:915
#71 0x00007f811053dcd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#72 QApplicationPrivate::sendMouseEvent (receiver=0x2a645f0, event=0x7fff63659f50, alienWidget=0x2a645f0, nativeWidget=0x2815cf0, buttonDown=0x7f8111019308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#73 0x00007f81105bb554 in QETWidget::translateMouseEvent (this=this@entry=0x2815cf0, event=event@entry=0x7fff6365a6d0) at kernel/qapplication_x11.cpp:4622
#74 0x00007f81105ba44f in QApplication::x11ProcessEvent (this=0x7fff6365ac30, event=0x7fff6365a6d0) at kernel/qapplication_x11.cpp:3737
#75 0x00007f81105e1fa2 in x11EventSourceDispatch (s=0x1f39d40, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#76 0x00007f8109769ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007f8109769de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007f8109769ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#79 0x00007f810fb89bf6 in QEventDispatcherGlib::processEvents (this=0x1effc10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#80 0x00007f81105e1c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#81 0x00007f810fb5a2bf in QEventLoop::processEvents (this=this@entry=0x7fff6365aaa0, flags=...) at kernel/qeventloop.cpp:149
#82 0x00007f810fb5a548 in QEventLoop::exec (this=0x7fff6365aaa0, flags=...) at kernel/qeventloop.cpp:204
#83 0x00007f810fb5f708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#84 0x0000000000403339 in main (argc=1, argv=0x7fff6365ad78) at ../../../kontact/src/main.cpp:219

Possible duplicates by query: bug 307026, bug 305924, bug 304849, bug 304582, bug 296588.

Reported using DrKonqi