Application: kontact (4.14.10)
KDE Platform Version: 4.14.14
Qt Version: 4.8.6
Operating System: Linux 4.2.8-200.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

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

I have raised the kontact window and clicked on the korganizer icon to switch from kmail to korganizer.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbaffd18900 (LWP 2573))]

Thread 4 (Thread 0x7fbab42df700 (LWP 2593)):
#0  0x0000003cbc80c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00000034b4f8af61 in JSC::BlockAllocator::blockFreeingThreadMain() () at /lib64/libQtWebKit.so.4
#2  0x00000034b52896d6 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQtWebKit.so.4
#3  0x00007fbb023ee754 in  () at /lib64/libGL.so.1
#4  0x0000003cbc807555 in start_thread () at /lib64/libpthread.so.0
#5  0x0000003cbbd02b9d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fbaa8440700 (LWP 3478)):
#0  0x0000003cbc80f29d in __lll_lock_wait () at /lib64/libpthread.so.0
#1  0x0000003cbc809906 in pthread_mutex_lock () at /lib64/libpthread.so.0
#2  0x00007fbb023e89f2 in  () at /lib64/libGL.so.1
#3  0x00007fbb023ed290 in  () at /lib64/libGL.so.1
#4  0x00007fbb023ed766 in  () at /lib64/libGL.so.1
#5  0x00007fbb0212bbf7 in  () at /lib64/tls/libnvidia-tls.so.304.128
#6  0x0000003cbdc8db00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#7  0x0000003cbdc498b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#8  0x0000003cbdc49d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#9  0x0000003cbdc49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#10 0x00000034a0fba4ee in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#11 0x00000034a0f88791 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#12 0x00000034a0f88b05 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#13 0x00000034a0e78289 in QThread::exec() () at /lib64/libQtCore.so.4
#14 0x00000034a0e7aaac in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#15 0x00007fbb023ee754 in  () at /lib64/libGL.so.1
#16 0x0000003cbc807555 in start_thread () at /lib64/libpthread.so.0
#17 0x0000003cbbd02b9d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fbaa4eb0700 (LWP 3786)):
#0  0x0000003cbbcf2fad in read () at /lib64/libc.so.6
#1  0x00007fbb023ed73c in  () at /lib64/libGL.so.1
#2  0x00007fbb0212bbf7 in  () at /lib64/tls/libnvidia-tls.so.304.128
#3  0x0000003cbdc8db00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#4  0x0000003cbdc498b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#5  0x0000003cbdc49d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#6  0x0000003cbdc49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#7  0x00000034a0fba4ee in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#8  0x00000034a0f88791 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#9  0x00000034a0f88b05 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#10 0x00000034a0e78289 in QThread::exec() () at /lib64/libQtCore.so.4
#11 0x00000034a0f68863 in QInotifyFileSystemWatcherEngine::run() () at /lib64/libQtCore.so.4
#12 0x00000034a0e7aaac in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#13 0x00007fbb023ee754 in  () at /lib64/libGL.so.1
#14 0x0000003cbc807555 in start_thread () at /lib64/libpthread.so.0
#15 0x0000003cbbd02b9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fbaffd18900 (LWP 2573)):
[KCrash Handler]
#6  0x00000034a3c3e29e in KSelectionProxyModelPrivate::mapTopLevelToSource(int, int) const () at /lib64/libkdeui.so.5
#7  0x00000034a3c3e531 in KSelectionProxyModel::mapToSource(QModelIndex const&) const () at /lib64/libkdeui.so.5
#8  0x00000034a3c399c3 in KSelectionProxyModel::data(QModelIndex const&, int) const () at /lib64/libkdeui.so.5
#9  0x00000034b9e3ec5f in Akonadi::CalFilterProxyModel::filterAcceptsRow(int, QModelIndex const&) const () at /lib64/libakonadi-calendar.so.4
#10 0x00000034a27842c7 in QSortFilterProxyModelPrivate::source_items_inserted(QModelIndex const&, int, int, Qt::Orientation) () at /lib64/libQtGui.so.4
#11 0x00000034a278457f in QSortFilterProxyModelPrivate::_q_sourceRowsInserted(QModelIndex const&, int, int) () at /lib64/libQtGui.so.4
#12 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#13 0x00000034a0fee6d4 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int) () at /lib64/libQtCore.so.4
#14 0x00000034a0f83b72 in QAbstractItemModel::endInsertRows() () at /lib64/libQtCore.so.4
#15 0x00000034a3c427c6 in KSelectionProxyModelPrivate::insertSelectionIntoProxy(QItemSelection const&) () at /lib64/libkdeui.so.5
#16 0x00000034a3c441f3 in KSelectionProxyModelPrivate::selectionChanged(QItemSelection const&, QItemSelection const&) () at /lib64/libkdeui.so.5
#17 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#18 0x00000034a274e517 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () at /lib64/libQtGui.so.4
#19 0x00000034a2753c03 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () at /lib64/libQtGui.so.4
#20 0x00000034a2754551 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /lib64/libQtGui.so.4
#21 0x00000034a274f147 in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /lib64/libQtGui.so.4
#22 0x00000034a3c226f9 in KViewStateSaverPrivate::restoreSelection() () at /lib64/libkdeui.so.5
#23 0x00000034a3c2304c in KViewStateSaver::restoreSelection(QStringList const&) () at /lib64/libkdeui.so.5
#24 0x00000034a3c231a0 in KViewStateSaverPrivate::processPendingChanges() () at /lib64/libkdeui.so.5
#25 0x00000034a3c23585 in KViewStateSaver::restoreState(KConfigGroup const&) () at /lib64/libkdeui.so.5
#26 0x00000034bfc4bc04 in ActionManager::restoreCollectionViewSetting() () at /lib64/libkorganizerprivate.so.4
#27 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#28 0x00000034bfc5975f in AkonadiCollectionView::rowsInserted(QModelIndex const&, int, int) () at /lib64/libkorganizerprivate.so.4
#29 0x00000034bfcb35d5 in AkonadiCollectionView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.12] () at /lib64/libkorganizerprivate.so.4
#30 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#31 0x00000034a0fee6d4 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int) () at /lib64/libQtCore.so.4
#32 0x00000034a0f83b72 in QAbstractItemModel::endInsertRows() () at /lib64/libQtCore.so.4
#33 0x00000034a2780a15 in QSortFilterProxyModelPrivate::insert_source_items(QVector<int>&, QVector<int>&, QVector<int> const&, QModelIndex const&, Qt::Orientation, bool) () at /lib64/libQtGui.so.4
#34 0x00000034a2784320 in QSortFilterProxyModelPrivate::source_items_inserted(QModelIndex const&, int, int, Qt::Orientation) () at /lib64/libQtGui.so.4
#35 0x00000034a278457f in QSortFilterProxyModelPrivate::_q_sourceRowsInserted(QModelIndex const&, int, int) () at /lib64/libQtGui.so.4
#36 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#37 0x00000034a0fee6d4 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int) () at /lib64/libQtCore.so.4
#38 0x00000034a0f83b72 in QAbstractItemModel::endInsertRows() () at /lib64/libQtCore.so.4
#39 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#40 0x00000034a0fee6d4 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int) () at /lib64/libQtCore.so.4
#41 0x00000034a0f83b72 in QAbstractItemModel::endInsertRows() () at /lib64/libQtCore.so.4
#42 0x00000034a2780a15 in QSortFilterProxyModelPrivate::insert_source_items(QVector<int>&, QVector<int>&, QVector<int> const&, QModelIndex const&, Qt::Orientation, bool) () at /lib64/libQtGui.so.4
#43 0x00000034a2784320 in QSortFilterProxyModelPrivate::source_items_inserted(QModelIndex const&, int, int, Qt::Orientation) () at /lib64/libQtGui.so.4
#44 0x00000034a278457f in QSortFilterProxyModelPrivate::_q_sourceRowsInserted(QModelIndex const&, int, int) () at /lib64/libQtGui.so.4
#45 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#46 0x00000034a0fee6d4 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int) () at /lib64/libQtCore.so.4
#47 0x00000034a0f83b72 in QAbstractItemModel::endInsertRows() () at /lib64/libQtCore.so.4
#48 0x00000034a2780a15 in QSortFilterProxyModelPrivate::insert_source_items(QVector<int>&, QVector<int>&, QVector<int> const&, QModelIndex const&, Qt::Orientation, bool) () at /lib64/libQtGui.so.4
#49 0x00000034a2784320 in QSortFilterProxyModelPrivate::source_items_inserted(QModelIndex const&, int, int, Qt::Orientation) () at /lib64/libQtGui.so.4
#50 0x00000034a278457f in QSortFilterProxyModelPrivate::_q_sourceRowsInserted(QModelIndex const&, int, int) () at /lib64/libQtGui.so.4
#51 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#52 0x00000034a0fee6d4 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int) () at /lib64/libQtCore.so.4
#53 0x00000034a0f83b72 in QAbstractItemModel::endInsertRows() () at /lib64/libQtCore.so.4
#54 0x00000034add2e93a in Akonadi::EntityTreeModelPrivate::collectionsFetched(QList<Akonadi::Collection> const&) () at /lib64/libakonadi-kde.so.4
#55 0x00000034a0f9e0c0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#56 0x00000034adcda002 in Akonadi::CollectionFetchJob::collectionsReceived(QList<Akonadi::Collection> const&) () at /lib64/libakonadi-kde.so.4
#57 0x00000034adcde8eb in Akonadi::CollectionFetchJobPrivate::aboutToFinish() () at /lib64/libakonadi-kde.so.4
#58 0x00000034add75762 in Akonadi::Job::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.11] () at /lib64/libakonadi-kde.so.4
#59 0x00000034a0fa3e61 in QObject::event(QEvent*) () at /lib64/libQtCore.so.4
#60 0x00000034a21c43ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#61 0x00000034a21cb206 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#62 0x00000034a3c5554a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#63 0x00000034a0f89f1d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#64 0x00000034a0f8d536 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQtCore.so.4
#65 0x00000034a0fba35e in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtCore.so.4
#66 0x0000003cbdc49a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#67 0x0000003cbdc49e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#68 0x0000003cbdc49ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#69 0x00000034a0fba4ce in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#70 0x00000034a226a626 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#71 0x00000034a0f88791 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#72 0x00000034a0f88b05 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#73 0x00000034a0f8e6a9 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#74 0x0000000000403787 in main ()

Possible duplicates by query: bug 327014, bug 320247.

Reported using DrKonqi