Bug 475621

Application: plasmashell (5.27.8)

Qt Version: 5.15.11
Frameworks Version: 5.110.0
Operating System: Linux 6.5.7-arch1-1 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 5.27.8 [KCrashBackend]

-- Information about the crash:
I had Discord, Firefox and Intellij open
When I hover the opened app icons, the panel gets very laggy
Eventually, the whole panel freezes

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007f5970be3d5f in KIO::FileUndoManager::undo() () at /usr/lib/libKF5KIOWidgets.so.5
#5  0x00007f59718d04e7 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f597256bbb7 in QAction::triggered(bool) () at /usr/lib/libQt5Widgets.so.5
#7  0x00007f597257160b in QAction::activate(QAction::ActionEvent) () at /usr/lib/libQt5Widgets.so.5
#8  0x00007f5972572953 in QAction::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Widgets.so.5
#9  0x00007f5972e7cf24 in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007f5972d7e026 in  () at /usr/lib/libQt5Qml.so.5
#11 0x00007f5972d80056 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at /usr/lib/libQt5Qml.so.5
#12 0x00007f5972d77c13 in  () at /usr/lib/libQt5Qml.so.5
#13 0x00007f59718d04e7 in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f597256bbb7 in QAction::triggered(bool) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f597257160b in QAction::activate(QAction::ActionEvent) () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f596481eaa2 in  () at /usr/lib/qt/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#17 0x00007f59725788ff in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#18 0x00007f597189b5b8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#19 0x00007f597344be99 in QQuickWindowPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/libQt5Quick.so.5
#20 0x00005637ea0fa081 in  ()
#21 0x00007f5971d55c45 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#22 0x00007f59725788ff in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f597189b5b8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#24 0x00007f5971d45580 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/libQt5Gui.so.5
#25 0x00007f5971d2a6e5 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#26 0x00007f5971d2a821 in QWindowSystemInterface::flushWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#27 0x00007f59718c3024 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#28 0x00007f59725788ff in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#29 0x00007f597189b5b8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#30 0x00007f59718a051b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#31 0x00007f59718e6588 in  () at /usr/lib/libQt5Core.so.5
#32 0x00007f597055bf19 in  () at /usr/lib/libglib-2.0.so.0
#33 0x00007f59705ba2b7 in  () at /usr/lib/libglib-2.0.so.0
#34 0x00007f597055a112 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#35 0x00007f59718ea3cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#36 0x00007f597189a2c4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#37 0x00007f597189b763 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#38 0x00005637ea0e616c in  ()
#39 0x00007f5971045cd0 in  () at /usr/lib/libc.so.6
#40 0x00007f5971045d8a in __libc_start_main () at /usr/lib/libc.so.6
#41 0x00005637ea0e6515 in  ()
[Inferior 1 (process 68830) detached]

Reported using DrKonqi