https://bugs.kde.org/show_bug.cgi?id=460374

            Bug ID: 460374
           Summary: kwin_wayland crashed in
                    KWin::Xwl::Dnd::handleClientMessage when opening a
                    video in VLC
    Classification: Plasma
           Product: kwin
           Version: 5.25.5
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: crash
          Priority: NOR
         Component: wayland-generic
          Assignee: kwin-bugs-n...@kde.org
          Reporter: pos...@posteo.eu
  Target Milestone: ---

SUMMARY

Doubled click on a mkv video in Dolphin to open it in VLC, when kwin_wayland
crashed.

```
#0  0x0000561f6336c2af in
KWin::Xwl::Dnd::handleClientMessage(xcb_client_message_event_t*)
(this=0x561f65a36050, event=0x7f9dd400baf0) at
/usr/src/debug/kwin5-5.25.5-1.2.x86_64/src/xwayland/dnd.cpp:125
#1  0x0000561f6336f9cc in non-virtual thunk to
KWin::Xwl::DataBridge::nativeEventFilter(QByteArray const&, void*, long*) () at
/usr/src/debug/kwin5-5.25.5-1.2.x86_64/src/xwayland/databridge.h:58
#2  0x00007f9ddfe2b6ef in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*)
(this=<optimized out>, eventType=..., message=message@entry=0x7f9dd400baf0,
result=result@entry=0x7ffed7167be8) at kernel/qabstracteventdispatcher.cpp:495
#3  0x0000561f63381b10 in KWin::Xwl::Xwayland::dispatchEvents()
(this=0x561f64c1ade0) at
/usr/src/debug/kwin5-5.25.5-1.2.x86_64/src/xwayland/xwayland.cpp:123
#4  0x00007f9ddfe6505d in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffed7167d20, r=0x561f64c1ade0, this=0x561f6524df50) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#5  doActivate<false>(QObject*, int, void**) (sender=0x561f65a30880,
signal_index=3, argv=0x7ffed7167d20) at kernel/qobject.cpp:3919
#6  0x00007f9ddfe5e4df in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x561f65a30880, m=m@entry=0x7f9de0105880,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffed7167d20)
at kernel/qobject.cpp:3979
#7  0x00007f9ddfe683bf in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
(this=this@entry=0x561f65a30880, _t1=..., _t2=<optimized out>, _t3=...) at
.moc/moc_qsocketnotifier.cpp:178
#8  0x00007f9ddfe68bc5 in QSocketNotifier::event(QEvent*) (this=0x561f65a30880,
e=<optimized out>) at kernel/qsocketnotifier.cpp:302
#9  0x00007f9ddf34b3fe in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x561f65a30880, e=0x7ffed7167e20) at
kernel/qapplication.cpp:3637
#10 0x00007f9ddfe2e178 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x561f65a30880, event=0x7ffed7167e20) at
kernel/qcoreapplication.cpp:1064
#11 0x00007f9ddfe82ca3 in
QEventDispatcherUNIXPrivate::activateSocketNotifiers() (this=0x561f64509dd0) at
kernel/qeventdispatcher_unix.cpp:304
#12 0x00007f9ddfe83167 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:511
#13 0x0000561f6343e81d in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:63
#14 0x00007f9ddfe2cbeb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffed7167fb0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#15 0x00007f9ddfe34d56 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#16 0x00007f9de0281e5c in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1870
#17 0x00007f9ddf34b375 in QApplication::exec() () at
kernel/qapplication.cpp:2829
#18 0x0000561f6336a9a0 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/kwin5-5.25.5-1.2.x86_64/src/main_wayland.cpp:642
````


SOFTWARE/OS VERSIONS
Operating System: openSUSE Tumbleweed 20221008
KDE Plasma Version: 5.25.5
KDE Frameworks Version: 5.98.0
Qt Version: 5.15.6
Kernel Version: 6.0.0-1-default (64-bit)
Graphics Platform: Wayland
Graphics Processor: AMD Radeon RX 580 Series

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