Application: plasmashell (5.20.5)

Qt Version: 5.15.2
Frameworks Version: 5.79.0
Operating System: Linux 5.11.14-200.fc33.x86_64 x86_64
Windowing system: X11
Distribution: "Fedora release 33 (Thirty Three)"

-- Information about the crash:
- What I was doing when the application crashed:
I have intermittent problems with WAN access and comics did not display anything. I wonted to refresh widged context by moving to another slide and back. Just after I clicked "Go to slide/bar" in context menu, all plasma get crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007ff747ac673f in ComicApplet::slotGoJump() [clone .cold] () at /usr/lib64/qt5/plugins/plasma/applets/plasma_applet_comic.so
#5  0x00007ff76b5b8386 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#6  0x00007ff76c1f9646 in QAction::triggered(bool) () at /lib64/libQt5Widgets.so.5
#7  0x00007ff76c1fbf31 in QAction::activate(QAction::ActionEvent) () at /lib64/libQt5Widgets.so.5
#8  0x00007ff76c37ae9a in QMenuPrivate::activateCausedStack(QVector<QPointer<QWidget> > const&, QAction*, QAction::ActionEvent, bool) () at /lib64/libQt5Widgets.so.5
#9  0x00007ff76c382512 in QMenuPrivate::activateAction(QAction*, QAction::ActionEvent, bool) () at /lib64/libQt5Widgets.so.5
#10 0x00007ff76c240b1e in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#11 0x00007ff76c1ffec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007ff76c206eeb in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#13 0x00007ff76b588bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007ff76c205efa in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /lib64/libQt5Widgets.so.5
#15 0x00007ff76c2598e3 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x00007ff76c25c6be in QWidgetWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#17 0x00007ff76c1ffec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007ff76b588bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#19 0x00007ff76b9c4143 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib64/libQt5Gui.so.5
#20 0x00007ff76b9a58cc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5
#21 0x00007ff7597d847e in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5XcbQpa.so.5
#22 0x00007ff769a9da9f in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#23 0x00007ff769aefa98 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#24 0x00007ff769a9ae73 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#25 0x00007ff76b5d56f3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#26 0x00007ff76b58757b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#27 0x00007ff76b58f1b4 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#28 0x0000556fc1ace7ca in main ()
[Inferior 1 (process 2688) detached]

Possible duplicates by query: bug 435751, bug 435618, bug 435598, bug 435427, bug 435261.

Reported using DrKonqi