Application: kmail (5.24.4 (23.08.4)) Qt Version: 5.15.11 Frameworks Version: 5.113.0 Operating System: Linux 6.6.11-200.fc39.x86_64 x86_64 Windowing System: Wayland Distribution: Fedora Linux 39.20240121.0 (Kinoite) DrKonqi: 5.27.10 [KCrashBackend] -- Information about the crash: When changine the layout to/from message panel below message list it crashes. To reproduce: Configure KMail.... Appearance -> Layout in Message Preview Pane Change the selection and hit OK The crash can be reproduced every time. -- Backtrace: Application: KMail (kmail), signal: Segmentation fault [KCrash Handler] #4 0x00007f5fc8232ad4 in Akonadi::StandardMailActionManager::action(Akonadi::StandardMailActionManager::Type) const () from /lib64/libKPim5AkonadiMime.so.5 #5 0x00007f5fd2614042 in KMMainWidget::updateFolderMenu() () from /lib64/libkmailprivate.so.5 #6 0x00007f5fc90e8871 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #7 0x00007f5fc907183d in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /lib64/libQt5Core.so.5 #8 0x00007f5fc9079f77 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib64/libQt5Core.so.5 #9 0x00007f5fc9075194 in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib64/libQt5Core.so.5 #10 0x00007f5fc6f2f0c2 in KViewStateSerializer::restoreSelection(QStringList const&) () from /lib64/libKF5WidgetsAddons.so.5 #11 0x00007f5fc79bcc43 in Akonadi::ETMViewStateSaver::selectCollections(QVector<Akonadi::Collection> const&) () from /lib64/libKPim5AkonadiWidgets.so.5 #12 0x00007f5fc8d1b1a0 in MessageList::Pane::restoreHeaderSettings(int, bool) () from /lib64/libKPim5MessageList.so.5 #13 0x00007f5fc8d10451 in MessageList::Pane::Pane(bool, QAbstractItemModel*, QItemSelectionModel*, QWidget*) () from /lib64/libKPim5MessageList.so.5 #14 0x00007f5fd25f84d8 in KMMainWidget::createWidgets() () from /lib64/libkmailprivate.so.5 #15 0x00007f5fd25f9e20 in KMMainWidget::readConfig() () from /lib64/libkmailprivate.so.5 #16 0x00007f5fd2600c73 in KMMainWidget::slotConfigChanged() () from /lib64/libkmailprivate.so.5 #17 0x00007f5fc90e8871 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #18 0x00007f5fc90e8871 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #19 0x00007f5fc90e8871 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5 #20 0x00007f5fc9ea9c74 in QAbstractButton::clicked(bool) () from /lib64/libQt5Widgets.so.5 #21 0x00007f5fc9ea9eff in QAbstractButtonPrivate::emitClicked() () from /lib64/libQt5Widgets.so.5 #22 0x00007f5fc9eab860 in QAbstractButtonPrivate::click() () from /lib64/libQt5Widgets.so.5 #23 0x00007f5fc9eaba68 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5 #24 0x00007f5fc9df3698 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #25 0x00007f5fc9daeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #26 0x00007f5fc9db7456 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #27 0x00007f5fc90b4598 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #28 0x00007f5fc9db56a4 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib64/libQt5Widgets.so.5 #29 0x00007f5fc9e0d1b9 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5 #30 0x00007f5fc9e1073f in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #31 0x00007f5fc9daeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #32 0x00007f5fc90b4598 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #33 0x00007f5fc956cc1b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5 #34 0x00007f5fc954acfc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5 #35 0x00007f5fc189ae94 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5WaylandClient.so.5 #36 0x00007f5fc28bde5c in g_main_context_dispatch_unlocked.lto_priv () from /lib64/libglib-2.0.so.0 #37 0x00007f5fc2918f18 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0 #38 0x00007f5fc28bbad3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #39 0x00007f5fc9106ad9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #40 0x00007f5fc90b2f5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #41 0x00007f5fc90bb1eb in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #42 0x0000562f53c62e5f in main () [Inferior 1 (process 5999) detached] The reporter indicates this bug may be a duplicate of or related to bug 466226. Reported using DrKonqi