Application: kalendar (22.12.2)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 5.19.0-32-generic x86_64
Windowing System: X11
Distribution: KDE neon 5.27
DrKonqi: 5.27.0 [KCrashBackend]

-- Information about the crash:
Kalendar has many mistakes, one most important is that  when i try to update calendar from my account of google kalendar crashes

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x000056334f0ca90c in ?? ()
#5  0x00007f7acb2f40d4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7acb254b59 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7acb2915a1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7acb2f4108 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f7acb254b59 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f7acb2915a1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f7acb2f4108 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f7acb254b59 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f7acb2915a1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f7acb2f4108 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f7acb254b59 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f7acda7ed2a in ?? () from /lib/x86_64-linux-gnu/libKF5ItemModels.so.5
#17 0x00007f7acb2f40d4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f7acb254b59 in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f7acd9848d4 in ?? () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#20 0x00007f7acd98edb9 in ?? () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#21 0x00007f7acb2f4108 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f7acd8d617b in Akonadi::Monitor::itemChanged(Akonadi::Item const&, QSet<QByteArray> const&) () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#23 0x00007f7acd8e7692 in Akonadi::MonitorPrivate::emitItemsNotification(Akonadi::Protocol::ItemChangeNotification const&, QVector<Akonadi::Item> const&, Akonadi::Collection const&, Akonadi::Collection const&) () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#24 0x00007f7acd8e8809 in Akonadi::MonitorPrivate::emitNotification(QSharedPointer<Akonadi::Protocol::ChangeNotification> const&) () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#25 0x00007f7acd8e5dba in Akonadi::MonitorPrivate::flushPipeline() () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#26 0x00007f7acd8e621d in Akonadi::MonitorPrivate::dataAvailable() () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#27 0x00007f7acb2f40d4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f7acb2f4108 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f7acd284370 in KJob::result(KJob*, KJob::QPrivateSignal) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#30 0x00007f7acd28a21b in KJob::finishJob(bool) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#31 0x00007f7acb2e9ade in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f7acbf6c793 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f7acb2bc07a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f7acb2bf167 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f7acb316487 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f7ac9120d3b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f7ac91756c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f7ac911e3e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f7acb315ad8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f7acb2ba99b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f7acb2c2f34 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x000056334f09f85c in ?? ()
#43 0x00007f7aca829d90 in __libc_start_call_main (main=main@entry=0x56334f09d860, argc=argc@entry=1, argv=argv@entry=0x7fffa4507dc8) at ../sysdeps/nptl/libc_start_call_main.h:58
#44 0x00007f7aca829e40 in __libc_start_main_impl (main=0x56334f09d860, argc=1, argv=0x7fffa4507dc8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa4507db8) at ../csu/libc-start.c:392
#45 0x000056334f0a0805 in ?? ()
[Inferior 1 (process 29686) detached]

Reported using DrKonqi