Bug 464553

Application: kalendar (22.12.1)

Qt Version: 5.15.8
Frameworks Version: 5.102.0
Operating System: Linux 6.1.6-arch1-3 x86_64
Windowing System: X11
Distribution: Arch Linux
DrKonqi: 5.26.5 [KCrashBackend]

-- Information about the crash:
I had an event in the calendar and when wanted to edit event reminder it failed on saving

The crash can be reproduced every time.

-- Backtrace:
Application: Kalendar (kalendar), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fb9579a0310 in QDateTime::operator=(QDateTime const&) () at /usr/lib/libQt5Core.so.5
#5  0x000056517c8c94ad in  ()
#6  0x00007fb957abe931 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fb957a46b91 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#8  0x00007fb957a6d266 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb957abeae0 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fb957a46b91 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#11 0x00007fb957a6d266 in  () at /usr/lib/libQt5Core.so.5
#12 0x00007fb957abeae0 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fb957a46b91 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#14 0x00007fb957a6d266 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fb957abeae0 in  () at /usr/lib/libQt5Core.so.5
#16 0x00007fb957a46b91 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#17 0x00007fb959dba69b in  () at /usr/lib/libKF5ItemModels.so.5
#18 0x00007fb957abe931 in  () at /usr/lib/libQt5Core.so.5
#19 0x00007fb957a46b91 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#20 0x00007fb95a0fc61c in  () at /usr/lib/libKF5AkonadiCore.so.5
#21 0x00007fb95a0dd9eb in  () at /usr/lib/libKF5AkonadiCore.so.5
#22 0x00007fb957abeae0 in  () at /usr/lib/libQt5Core.so.5
#23 0x00007fb95a05dd6c in Akonadi::Monitor::itemChanged(Akonadi::Item const&, QSet<QByteArray> const&) () at /usr/lib/libKF5AkonadiCore.so.5
#24 0x00007fb95a0724a1 in Akonadi::MonitorPrivate::emitItemsNotification(Akonadi::Protocol::ItemChangeNotification const&, QVector<Akonadi::Item> const&, Akonadi::Collection const&, Akonadi::Collection const&) () at /usr/lib/libKF5AkonadiCore.so.5
#25 0x00007fb95a06cb74 in Akonadi::MonitorPrivate::emitNotification(QSharedPointer<Akonadi::Protocol::ChangeNotification> const&) () at /usr/lib/libKF5AkonadiCore.so.5
#26 0x00007fb95a06bca5 in Akonadi::MonitorPrivate::flushPipeline() () at /usr/lib/libKF5AkonadiCore.so.5
#27 0x00007fb95a06c65e in Akonadi::MonitorPrivate::dataAvailable() () at /usr/lib/libKF5AkonadiCore.so.5
#28 0x00007fb957abe931 in  () at /usr/lib/libQt5Core.so.5
#29 0x00007fb957abeae0 in  () at /usr/lib/libQt5Core.so.5
#30 0x00007fb9593a742a in KJob::result(KJob*, KJob::QPrivateSignal) () at /usr/lib/libKF5CoreAddons.so.5
#31 0x00007fb9593ad52c in KJob::finishJob(bool) () at /usr/lib/libKF5CoreAddons.so.5
#32 0x00007fb957ab1a70 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#33 0x00007fb958778b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#34 0x00007fb957a8de08 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#35 0x00007fb957a8e913 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#36 0x00007fb957ad4d48 in  () at /usr/lib/libQt5Core.so.5
#37 0x00007fb955c6d87b in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#38 0x00007fb955cc4c89 in  () at /usr/lib/libglib-2.0.so.0
#39 0x00007fb955c6c132 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#40 0x00007fb957ad8b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#41 0x00007fb957a865ac in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#42 0x00007fb957a910d9 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#43 0x000056517c89dee4 in  ()
#44 0x00007fb95723c290 in  () at /usr/lib/libc.so.6
#45 0x00007fb95723c34a in __libc_start_main () at /usr/lib/libc.so.6
#46 0x000056517c89ef45 in  ()
[Inferior 1 (process 310675) detached]

Reported using DrKonqi