https://bugs.kde.org/show_bug.cgi?id=423127

            Bug ID: 423127
           Summary: Crash when dragging a url from Telegram to Firefox
           Product: kwin
           Version: unspecified
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: wayland-generic
          Assignee: kwin-bugs-n...@kde.org
          Reporter: aleix...@kde.org
  Target Milestone: ---

STEPS TO REPRODUCE
1. Dragged from Telegram
2. to Firefox
3. 🤯

OBSERVED RESULT
#0  0x00007f5b3d853f11 in
KWaylandServer::DataDeviceInterface::updateDragTarget(KWaylandServer::SurfaceInterface*,
unsigned int)::$_5::operator()() const (this=0x55785d19f560) at
/home/apol/devel/frameworks/kwayland-server/src/server/datadevice_interface.cpp:336
#1  0x00007f5b3d853ea6 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void,
KWaylandServer::DataDeviceInterface::updateDragTarget(KWaylandServer::SurfaceInterface*,
unsigned
int)::$_5>::call(KWaylandServer::DataDeviceInterface::updateDragTarget(KWaylandServer::SurfaceInterface*,
unsigned int)::$_5&, void**) (f=..., arg=0x7ffc6ddb60b0) at
/home/apol/devel/kde5/include/QtCore/qobjectdefs_impl.h:146
#2  0x00007f5b3d853e71 in
QtPrivate::Functor<KWaylandServer::DataDeviceInterface::updateDragTarget(KWaylandServer::SurfaceInterface*,
unsigned int)::$_5, 0>::call<QtPrivate::List<>,
void>(KWaylandServer::DataDeviceInterface::updateDragTarget(KWaylandServer::SurfaceInterface*,
unsigned int)::$_5&, void*, void**) (f=..., arg=0x7ffc6ddb60b0) at
/home/apol/devel/kde5/include/QtCore/qobjectdefs_impl.h:256
#3  0x00007f5b3d853e1c in
QtPrivate::QFunctorSlotObject<KWaylandServer::DataDeviceInterface::updateDragTarget(KWaylandServer::SurfaceInterface*,
unsigned int)::$_5, 0, QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
    (which=1, this_=0x55785d19f550, r=0x55785b2172b0, a=0x7ffc6ddb60b0,
ret=0x0) at /home/apol/devel/kde5/include/QtCore/qobjectdefs_impl.h:443
#4  0x00007f5b3c3403fe in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffc6ddb60b0, r=0x55785b2172b0, this=0x55785d19f550) at
../../include/QtCore/../../../../../devel/frameworks/qt5/qtbase/src/corelib/kernel/qobjectdefs_impl.h:398
#5  doActivate<false>(QObject*, int, void**) (sender=0x55785b2172b0,
signal_index=5, argv=0x7ffc6ddb60b0) at
/home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:3886
#6  0x00007f5b3d8266f2 in
KWaylandServer::DataOfferInterface::dragAndDropActionsChanged()
(this=0x55785b2172b0) at
src/server/KWaylandServer_autogen/EWIEGA46WW/moc_dataoffer_interface.cpp:132
#7  0x00007f5b3d855222 in
KWaylandServer::DataOfferInterface::Private::setActionsCallback(wl_client*,
wl_resource*, unsigned int, unsigned int) (client=0x55785d0855a0,
resource=0x55785d365ac0, dnd_actions=0, preferred_action=0)
    at
/home/apol/devel/frameworks/kwayland-server/src/server/dataoffer_interface.cpp:115
#8  0x00007f5b38496a8d in  () at /usr/lib/libffi.so.7
#9  0x00007f5b3849601b in  () at /usr/lib/libffi.so.7
#10 0x00007f5b3af71f62 in  () at /usr/lib/libwayland-server.so.0
#11 0x00007f5b3af6e2dc in  () at /usr/lib/libwayland-server.so.0
#12 0x00007f5b3af6ffaa in wl_event_loop_dispatch () at
/usr/lib/libwayland-server.so.0
#13 0x00007f5b3d857d0e in KWaylandServer::Display::Private::dispatch()
(this=0x55785b1bd350) at
/home/apol/devel/frameworks/kwayland-server/src/server/display.cpp:135
#14 0x00007f5b3d85e878 in
KWaylandServer::Display::Private::installSocketNotifier()::$_0::operator()()
const (this=0x55785b1c3c90) at
/home/apol/devel/frameworks/kwayland-server/src/server/display.cpp:103
#15 0x00007f5b3d85e826 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void,
KWaylandServer::Display::Private::installSocketNotifier()::$_0>::call(KWaylandServer::Display::Private::installSocketNotifier()::$_0&,
void**)
    (f=..., arg=0x7ffc6ddb6920) at
/home/apol/devel/kde5/include/QtCore/qobjectdefs_impl.h:146
#16 0x00007f5b3d85e7f1 in
QtPrivate::Functor<KWaylandServer::Display::Private::installSocketNotifier()::$_0,
0>::call<QtPrivate::List<>,
void>(KWaylandServer::Display::Private::installSocketNotifier()::$_0&, void*,
void**) (f=..., arg=0x7ffc6ddb6920)
    at /home/apol/devel/kde5/include/QtCore/qobjectdefs_impl.h:256
#17 0x00007f5b3d85e79c in
QtPrivate::QFunctorSlotObject<KWaylandServer::Display::Private::installSocketNotifier()::$_0,
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*,
void**, bool*)
    (which=1, this_=0x55785b1c3c80, r=0x55785b1bd1b0, a=0x7ffc6ddb6920,
ret=0x0) at /home/apol/devel/kde5/include/QtCore/qobjectdefs_impl.h:443
#18 0x00007f5b3c3403fe in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffc6ddb6920, r=0x55785b1bd1b0, this=0x55785b1c3c80) at
../../include/QtCore/../../../../../devel/frameworks/qt5/qtbase/src/corelib/kernel/qobjectdefs_impl.h:398
#19 doActivate<false>(QObject*, int, void**) (sender=0x55785b1bd620,
signal_index=3, argv=0x7ffc6ddb6920) at
/home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:3886
#20 0x00007f5b3c3399df in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x55785b1bd620, m=m@entry=0x7f5b3c5d8b40
<QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc6ddb6920)
    at
/home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:3946
#21 0x00007f5b3c34432f in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
(this=this@entry=0x55785b1bd620, _t1=..., _t2=<optimized out>, _t3=...) at
.moc/moc_qsocketnotifier.cpp:178
#22 0x00007f5b3c344a9b in QSocketNotifier::event(QEvent*) (this=0x55785b1bd620,
e=0x7ffc6ddb6bf0) at
/home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qsocketnotifier.cpp:302
#23 0x00007f5b3ce13cdf in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x55785b16cb70, receiver=receiver@entry=0x55785b1bd620,
e=e@entry=0x7ffc6ddb6bf0) at
/home/apol/devel/frameworks/qt5/qtbase/src/widgets/kernel/qapplication.cpp:3671
#24 0x00007f5b3ce1cb60 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffc6ddb7548, receiver=0x55785b1bd620, e=0x7ffc6ddb6bf0) at
/home/apol/devel/frameworks/qt5/qtbase/src/widgets/kernel/qapplication.cpp:3417
#25 0x00007f5b3c30a3fa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55785b1bd620, event=0x7ffc6ddb6bf0) at
../../include/QtCore/5.15.0/QtCore/private/../../../../../../../../devel/frameworks/qt5/qtbase/src/corelib/thread/qthread_p.h:325
#26 0x00007f5b3c3604cb in
QEventDispatcherUNIXPrivate::activateSocketNotifiers() (this=0x55785b17b190) at
/home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:304
#27 0x00007f5b3c36091b in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at
/home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:511
#28 0x00007f5b37961f5d in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at
/home/apol/devel/frameworks/qt5/qtbase/src/platformsupport/eventdispatchers/qunixeventdispatcher.cpp:63
#29 0x00007f5b3c308feb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffc6ddb6d80, flags=..., flags@entry=...) at
../../include/QtCore/../../../../../devel/frameworks/qt5/qtbase/src/corelib/global/qflags.h:141
#30 0x00007f5b3c310f00 in QCoreApplication::exec() () at
../../include/QtCore/../../../../../devel/frameworks/qt5/qtbase/src/corelib/global/qflags.h:121
#31 0x000055785b0ab98f in main(int, char**) (argc=4, argv=0x7ffc6ddb7768) at
/home/apol/devel/frameworks/kwin/main_wayland.cpp:704


EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION

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