Bug 361717

Application: kalarm (2.11.4-5ak)

Qt Version: 5.5.1
Operating System: Linux 4.1.15-8-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
I believe this is releated to Bug 361539.  The bug reporter has a bug that would not let me continue after confirming this bug report is related to Bug 361539.

- What I was doing when the application crashed:
1) Clicked the "Add" button in the column labeled "Calendars:.
2) Clicked the option labeled "KAlarm Calendar File".
3) KAlarm crashes.

Version 2.11.4-5ak
Using:
KDE Frameworks 5.20.0
The xcb windowing system

The crash can be reproduced sometimes.

-- Backtrace:
Application: KAlarm (kalarm), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd083080840 (LWP 2177))]

Thread 4 (Thread 0x7fd06152e700 (LWP 2178)):
#0  0x00007fd07a5bbbbd in poll () from /lib64/libc.so.6
#1  0x00007fd07490a422 in _xcb_conn_wait () from /usr/lib64/libxcb.so.1
#2  0x00007fd07490c00f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fd0638bf3c9 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fd07aed232f in QThreadPrivate::start (arg=0x1a58460) at thread/qthread_unix.cpp:331
#5  0x00007fd074b270a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fd07a5c3fed in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fd056f26700 (LWP 2204)):
#0  0x00007ffdda591d33 in clock_gettime ()
#1  0x00007fd07a5d0c3d in clock_gettime () from /lib64/libc.so.6
#2  0x00007fd07af837d6 in qt_clock_gettime (ts=0x7fd056f25b20, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007fd07b1033b9 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fd050002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fd07b103945 in QTimerInfoList::timerWait (this=0x7fd050002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007fd07b104b5e in timerSourcePrepareHelper (timeout=0x7fd056f25bd4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fd056f25bd4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007fd0741da4ad in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#10 0x00007fd0741dad80 in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x00007fd0741daf7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#12 0x00007fd07b104d8b in QEventDispatcherGlib::processEvents (this=0x7fd0500008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007fd07b0abd53 in QEventLoop::exec (this=this@entry=0x7fd056f25d90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007fd07aecd61a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007fd07aed232f in QThreadPrivate::start (arg=0x1b407d0) at thread/qthread_unix.cpp:331
#16 0x00007fd074b270a4 in start_thread () from /lib64/libpthread.so.0
#17 0x00007fd07a5c3fed in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fd0562be700 (LWP 2346)):
#0  0x00007fd07a5bbbbd in poll () from /lib64/libc.so.6
#1  0x00007fd0741dae64 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd0741daf7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd07b104d8b in QEventDispatcherGlib::processEvents (this=0x7fd0480008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fd07b0abd53 in QEventLoop::exec (this=this@entry=0x7fd0562bdd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd07aecd61a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fd07aed232f in QThreadPrivate::start (arg=0x1c63a80) at thread/qthread_unix.cpp:331
#7  0x00007fd074b270a4 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd07a5c3fed in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd083080840 (LWP 2177)):
[KCrash Handler]
#6  0x00007fd07b075a26 in QSortFilterProxyModel::parent (this=0x1d5f9c0, child=...) at itemmodels/qsortfilterproxymodel.cpp:1874
#7  0x00007fd07b053d63 in parent (this=<optimized out>) at itemmodels/qabstractitemmodel.h:411
#8  QPersistentModelIndex::parent (this=this@entry=0x7ffdda53dbb0) at itemmodels/qabstractitemmodel.cpp:365
#9  0x00007fd07b064fd7 in mergeIndexes (indexes=...) at itemmodels/qitemselectionmodel.cpp:939
#10 0x00007fd07b06aafe in QItemSelectionModelPrivate::_q_layoutChanged (this=0x1d4dc20, hint=<optimized out>) at itemmodels/qitemselectionmodel.cpp:1047
#11 0x00007fd07b06b67b in QItemSelectionModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qitemselectionmodel.cpp:268
#12 0x00007fd07b0ddcc6 in QMetaObject::activate (sender=sender@entry=0x1d5f9c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdda53ded0) at kernel/qobject.cpp:3713
#13 0x00007fd07b0de2e7 in QMetaObject::activate (sender=sender@entry=0x1d5f9c0, m=m@entry=0x7fd07b4fbe00 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdda53ded0) at kernel/qobject.cpp:3578
#14 0x00007fd07b15c8d6 in QAbstractItemModel::layoutChanged (this=this@entry=0x1d5f9c0, _t1=..., _t2=_t2@entry=QAbstractItemModel::NoLayoutChangeHint) at .moc/moc_qabstractitemmodel.cpp:562
#15 0x00007fd07b07b156 in QSortFilterProxyModelPrivate::_q_sourceLayoutChanged (this=<optimized out>, sourceParents=..., hint=QAbstractItemModel::NoLayoutChangeHint) at itemmodels/qsortfilterproxymodel.cpp:1364
#16 0x00007fd07b07f2d3 in QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qsortfilterproxymodel.cpp:207
#17 0x00007fd07b0ddcc6 in QMetaObject::activate (sender=sender@entry=0x1d5d660, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdda53e120) at kernel/qobject.cpp:3713
#18 0x00007fd07b0de2e7 in QMetaObject::activate (sender=sender@entry=0x1d5d660, m=m@entry=0x7fd07b4fbe00 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdda53e120) at kernel/qobject.cpp:3578
#19 0x00007fd07b15c8d6 in QAbstractItemModel::layoutChanged (this=this@entry=0x1d5d660, _t1=..., _t2=_t2@entry=QAbstractItemModel::NoLayoutChangeHint) at .moc/moc_qabstractitemmodel.cpp:562
#20 0x00000000005bcde3 in CollectionCheckListModel::slotRowsInserted (this=0x1d5d660, parent=..., start=<optimized out>, end=0) at /usr/src/debug/kdepim-15.12.3/kalarm/collectionmodel.cpp:405
#21 0x00007fd07b0dd73f in call (a=0x7ffdda53e310, r=0x1d5d660, this=0x1d1d9e0) at ../../src/corelib/kernel/qobject_impl.h:124
#22 QMetaObject::activate (sender=sender@entry=0x1c395f0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=10, argv=argv@entry=0x7ffdda53e310) at kernel/qobject.cpp:3698
#23 0x00007fd07b0de2e7 in QMetaObject::activate (sender=sender@entry=0x1c395f0, m=m@entry=0x7fd07b4fbe00 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=10, argv=argv@entry=0x7ffdda53e310) at kernel/qobject.cpp:3578
#24 0x00007fd07b15c9b4 in QAbstractItemModel::rowsInserted (this=this@entry=0x1c395f0, _t1=..., _t2=0, _t3=0) at .moc/moc_qabstractitemmodel.cpp:583
#25 0x00007fd07b05a7f2 in QAbstractItemModel::endInsertRows (this=0x1c395f0) at itemmodels/qabstractitemmodel.cpp:2619
#26 0x00007fd07f9dfbbb in ?? () from /usr/lib64/libKF5ItemModels.so.5
#27 0x00007fd07b0ddcc6 in QMetaObject::activate (sender=sender@entry=0x1d61380, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=10, argv=argv@entry=0x7ffdda53e610) at kernel/qobject.cpp:3713
#28 0x00007fd07b0de2e7 in QMetaObject::activate (sender=sender@entry=0x1d61380, m=m@entry=0x7fd07b4fbe00 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=10, argv=argv@entry=0x7ffdda53e610) at kernel/qobject.cpp:3578
#29 0x00007fd07b15c9b4 in QAbstractItemModel::rowsInserted (this=this@entry=0x1d61380, _t1=..., _t2=0, _t3=0) at .moc/moc_qabstractitemmodel.cpp:583
#30 0x00007fd07b05a7f2 in QAbstractItemModel::endInsertRows (this=this@entry=0x1d61380) at itemmodels/qabstractitemmodel.cpp:2619
#31 0x00007fd07b077abb in QSortFilterProxyModelPrivate::insert_source_items (this=this@entry=0x1d613b0, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., emit_signal=emit_signal@entry=true, orient=Qt::Vertical) at itemmodels/qsortfilterproxymodel.cpp:714
#32 0x00007fd07b07e687 in source_items_inserted (orient=Qt::Vertical, end=<optimized out>, start=<optimized out>, source_parent=..., this=0x1d613b0) at itemmodels/qsortfilterproxymodel.cpp:825
#33 QSortFilterProxyModelPrivate::_q_sourceRowsInserted (this=0x1d613b0, source_parent=..., start=<optimized out>, end=<optimized out>) at itemmodels/qsortfilterproxymodel.cpp:1381
#34 0x00007fd07b07f319 in QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qsortfilterproxymodel.cpp:209
#35 0x00007fd07b0ddcc6 in QMetaObject::activate (sender=sender@entry=0x1b515d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=10, argv=argv@entry=0x7ffdda53e9a0) at kernel/qobject.cpp:3713
#36 0x00007fd07b0de2e7 in QMetaObject::activate (sender=sender@entry=0x1b515d0, m=m@entry=0x7fd07b4fbe00 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=10, argv=argv@entry=0x7ffdda53e9a0) at kernel/qobject.cpp:3578
#37 0x00007fd07b15c9b4 in QAbstractItemModel::rowsInserted (this=this@entry=0x1b515d0, _t1=..., _t2=0, _t3=0) at .moc/moc_qabstractitemmodel.cpp:583
#38 0x00007fd07b05a7f2 in QAbstractItemModel::endInsertRows (this=0x1b515d0) at itemmodels/qabstractitemmodel.cpp:2619
#39 0x00007fd07fd93efc in Akonadi::EntityTreeModelPrivate::insertCollection(Akonadi::Collection const&, Akonadi::Collection const&) () from /usr/lib64/libKF5AkonadiCore.so.5
#40 0x00007fd07fd9db28 in Akonadi::EntityTreeModelPrivate::monitoredCollectionAdded(Akonadi::Collection const&, Akonadi::Collection const&) () from /usr/lib64/libKF5AkonadiCore.so.5
#41 0x00007fd07b0ddcc6 in QMetaObject::activate (sender=0x1b3b100, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffdda53ec80) at kernel/qobject.cpp:3713
#42 0x00007fd07fcdba1a in Akonadi::Monitor::collectionAdded(Akonadi::Collection const&, Akonadi::Collection const&) () from /usr/lib64/libKF5AkonadiCore.so.5
#43 0x00007fd07fce1827 in Akonadi::MonitorPrivate::emitCollectionNotification(Akonadi::Protocol::ChangeNotification const&, Akonadi::Collection const&, Akonadi::Collection const&, Akonadi::Collection const&) () from /usr/lib64/libKF5AkonadiCore.so.5
#44 0x00007fd07fce8dc8 in Akonadi::MonitorPrivate::emitNotification(Akonadi::Protocol::ChangeNotification const&) () from /usr/lib64/libKF5AkonadiCore.so.5
#45 0x00007fd07fc95711 in Akonadi::ChangeRecorderPrivate::emitNotification(Akonadi::Protocol::ChangeNotification const&) () from /usr/lib64/libKF5AkonadiCore.so.5
#46 0x00007fd07fce4e08 in Akonadi::MonitorPrivate::flushPipeline() () from /usr/lib64/libKF5AkonadiCore.so.5
#47 0x00007fd07fce5009 in Akonadi::MonitorPrivate::dataAvailable() () from /usr/lib64/libKF5AkonadiCore.so.5
#48 0x00007fd07b0ddcc6 in QMetaObject::activate (sender=0x1b3bfa0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3713
#49 0x00007fd07fc8d155 in ?? () from /usr/lib64/libKF5AkonadiCore.so.5
#50 0x00007fd07fcbd954 in ?? () from /usr/lib64/libKF5AkonadiCore.so.5
#51 0x00007fd07b0ddcc6 in QMetaObject::activate (sender=0x204edf0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffdda53f350) at kernel/qobject.cpp:3713
#52 0x00007fd07d961632 in KJob::result(KJob*, KJob::QPrivateSignal) () from /usr/lib64/libKF5CoreAddons.so.5
#53 0x00007fd07d961e9f in KJob::finishJob(bool) () from /usr/lib64/libKF5CoreAddons.so.5
#54 0x00007fd07fd54179 in ?? () from /usr/lib64/libKF5AkonadiCore.so.5
#55 0x00007fd07b0deac6 in QObject::event (this=0x204edf0, e=<optimized out>) at kernel/qobject.cpp:1239
#56 0x00007fd07c372e7c in QApplicationPrivate::notify_helper (this=this@entry=0x1a27690, receiver=receiver@entry=0x204edf0, e=e@entry=0x26419e0) at kernel/qapplication.cpp:3716
#57 0x00007fd07c377cc8 in QApplication::notify (this=0x1a20530, receiver=0x204edf0, e=0x26419e0) at kernel/qapplication.cpp:3499
#58 0x00007fd07b0ade95 in QCoreApplication::notifyInternal (this=0x1a20530, receiver=0x204edf0, event=event@entry=0x26419e0) at kernel/qcoreapplication.cpp:965
#59 0x00007fd07b0b0057 in sendEvent (event=0x26419e0, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#60 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x19f5e40) at kernel/qcoreapplication.cpp:1593
#61 0x00007fd07b0b0608 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#62 0x00007fd07b1058f3 in postEventSourceDispatch (s=0x1a84be0) at kernel/qeventdispatcher_glib.cpp:271
#63 0x00007fd0741dac84 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#64 0x00007fd0741daed8 in ?? () from /usr/lib64/libglib-2.0.so.0
#65 0x00007fd0741daf7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#66 0x00007fd07b104d6c in QEventDispatcherGlib::processEvents (this=0x1a7e140, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#67 0x00007fd07b0abd53 in QEventLoop::exec (this=this@entry=0x7ffdda53f9b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#68 0x00007fd07b0b38f6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#69 0x00000000004b8393 in main (argc=3, argv=0x7ffdda540518) at /usr/src/debug/kdepim-15.12.3/kalarm/main.cpp:137

Possible duplicates by query: bug 361539.

Reported using DrKonqi