Bug 466137

Application: kalendar (22.12.2)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.11-200.fc37.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora release 37 (Thirty Seven)"
DrKonqi: 5.27.0 [KCrashBackend]

-- Information about the crash:
I have recently imported Nextcloud in Kalendar. When I rapidly switch views the app will crash sometimes

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x00007ffa02e90ea8 in QQuickItemPrivate::removeItemChangeListener(QQuickItemChangeListener*, QFlags<QQuickItemPrivate::ChangeType>) () from /lib64/libQt5Quick.so.5
#5  0x00007ff9ffc9fe0b in QQuickScrollBarAttachedPrivate::setFlickable(QQuickFlickable*) () from /lib64/libQt5QuickTemplates2.so.5
#6  0x00007ff9ffca00a1 in QQuickScrollBarAttached::~QQuickScrollBarAttached() () from /lib64/libQt5QuickTemplates2.so.5
#7  0x00007ff9ffca00bd in QQuickScrollBarAttached::~QQuickScrollBarAttached() () from /lib64/libQt5QuickTemplates2.so.5
#8  0x00007ffa012c68ba in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#9  0x00007ffa012cdc48 in QObject::~QObject() () from /lib64/libQt5Core.so.5
#10 0x00007ff9a2895251 in QQmlPrivate::QQmlElement<QQuickScrollView>::~QQmlElement() () from /usr/lib64/qt5/qml/QtQuick/Templates.2/libqtquicktemplates2plugin.so
#11 0x00007ffa02919605 in QQmlObjectCreator::clear() () from /lib64/libQt5Qml.so.5
#12 0x00007ffa028ae408 in QQmlIncubatorPrivate::clear() () from /lib64/libQt5Qml.so.5
#13 0x00007ffa028ae4d5 in QQmlIncubator::clear() () from /lib64/libQt5Qml.so.5
#14 0x00007ff9ffb665b8 in QQmlDelegateModelPrivate::releaseIncubator(QQDMIncubationTask*) () from /lib64/libQt5QmlModels.so.5
#15 0x00007ff9ffb6e81c in QQmlDelegateModelPrivate::itemsRemoved(QVector<QQmlListCompositor::Remove> const&, QVarLengthArray<QVector<QQmlChangeSet::Change>, 11>*, QHash<int, QList<QQmlDelegateModelItem*> >*) () from /lib64/libQt5QmlModels.so.5
#16 0x00007ff9ffb71471 in QQmlDelegateModelPrivate::itemsMoved(QVector<QQmlListCompositor::Remove> const&, QVector<QQmlListCompositor::Insert> const&) () from /lib64/libQt5QmlModels.so.5
#17 0x00007ff9ffb733c4 in QQmlDelegateModel::_q_modelReset() () from /lib64/libQt5QmlModels.so.5
#18 0x00007ff9ffb7401b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () from /lib64/libQt5QmlModels.so.5
#19 0x00007ffa012d0d6e in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#20 0x00007ffa0124e301 in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) () from /lib64/libQt5Core.so.5
#21 0x00007ffa012d0e96 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#22 0x00007ffa012d421e in QTimer::timeout(QTimer::QPrivateSignal) () from /lib64/libQt5Core.so.5
#23 0x00007ffa012c7fc5 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#24 0x00007ffa01faed62 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#25 0x00007ffa0129d4e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#26 0x00007ffa012ed981 in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5
#27 0x00007ffa012ee25c in timerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#28 0x00007ff9ff064cbf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#29 0x00007ff9ff0ba598 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#30 0x00007ff9ff061f40 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#31 0x00007ffa012ee5fa in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#32 0x00007ffa0129bf3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#33 0x00007ffa012a4002 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#34 0x000055733d0ab9ca in main ()
[Inferior 1 (process 10633) detached]

Reported using DrKonqi