Description of problem:
1. Open Qt6 Designer,
2. Open any ui file or empty project,
3. Hold "vertical spacer" from left menu and drop anywhere,
4. Program crashes.

Version-Release number of selected component:
qt6-designer-6.5.2-1.fc38

Additional info:
reporter:       libreport-2.17.11
runlevel:       N 5
kernel:         6.3.12-200.fc38.x86_64
package:        qt6-designer-6.5.2-1.fc38
backtrace_rating: 4
uid:            1000
executable:     /usr/bin/designer-qt6
crash_function: bool
reason:         designer-qt6 killed by SIGSEGV
type:           CCpp
journald_cursor: s=1412a929cb3747c486b54968584b2a26;i=c031b;b=16c59e05498c4f1ca7323a9f17b2d087;m=eeb586bf7f;t=601d6a8f38b7f;x=af714467367d5fe7
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-gnome-qt6\x2ddesigner-872512.scope
cmdline:        /usr/bin/designer-qt6
rootdir:        /

Truncated backtrace:
Thread no. 1 (36 frames)
 #0 QtPrivate::QExplicitlySharedDataPointerV2<QMapData<std::map<Qt::DropAction, QPixmap, std::less<Qt::DropAction>, std::allocator<std::pair<Qt::DropAction const, QPixmap> > > > >::operator bool at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/tools/qshareddata_impl.h:117
 #1 QMap<Qt::DropAction, QPixmap>::find at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/tools/qmap.h:649
 #2 QMap<Qt::DropAction, QPixmap>::constFind at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/tools/qmap.h:656
 #3 QDrag::dragCursor at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/gui/kernel/qdrag.cpp:282
 #4 QBasicDrag::updateCursor at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/gui/kernel/qsimpledrag.cpp:274
 #5 operator() at /usr/src/debug/qt6-qtwayland-6.5.2-1.fc38.x86_64/src/client/qwaylanddatadevice.cpp:105
 #6 QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>, QtPrivate::List<bool, Qt::DropAction>, void, QtWaylandClient::QWaylandDataDevice::startDrag(QMimeData*, Qt::DropActions, QtWaylandClient::QWaylandWindow*)::<lambda(bool, Qt::DropAction)> >::call at /usr/include/qt6/QtCore/qobjectdefs_impl.h:127
 #7 QtPrivate::Functor<QtWaylandClient::QWaylandDataDevice::startDrag(QMimeData*, Qt::DropActions, QtWaylandClient::QWaylandWindow*)::<lambda(bool, Qt::DropAction)>, 2>::call<QtPrivate::List<bool, Qt::DropAction>, void> at /usr/include/qt6/QtCore/qobjectdefs_impl.h:241
 #8 QtPrivate::QFunctorSlotObject<QtWaylandClient::QWaylandDataDevice::startDrag(QMimeData*, Qt::DropActions, QtWaylandClient::QWaylandWindow*)::<lambda(bool, Qt::DropAction)>, 2, QtPrivate::List<bool, Qt::DropAction>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:409
 #9 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qobjectdefs_impl.h:363
 #10 doActivate<false> at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qobject.cpp:3992
 #11 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qobject.cpp:4052
 #12 QtWaylandClient::QWaylandDataSource::dndResponseUpdated at /usr/src/debug/qt6-qtwayland-6.5.2-1.fc38.x86_64/redhat-linux-build/src/client/WaylandClient_autogen/include/moc_qwaylanddatasource_p.cpp:238
 #13 QtWayland::wl_data_source::handle_target at /usr/src/debug/qt6-qtwayland-6.5.2-1.fc38.x86_64/redhat-linux-build/src/client/qwayland-wayland.cpp:734
 #14 ffi_call_unix64 at ../src/x86/unix64.S:104
 #15 ffi_call_int at ../src/x86/ffi64.c:673
 #16 ffi_call at ../src/x86/ffi64.c:710
 #17 wl_closure_invoke at ../src/connection.c:1025
 #18 dispatch_event at ../src/wayland-client.c:1631
 #19 dispatch_queue at ../src/wayland-client.c:1777
 #20 wl_display_dispatch_queue_pending at ../src/wayland-client.c:2019
 #21 QtWaylandClient::QWaylandDisplay::flushRequests at /usr/src/debug/qt6-qtwayland-6.5.2-1.fc38.x86_64/src/client/qwaylanddisplay.cpp:234
 #22 QObject::event at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qobject.cpp:1391
 #23 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/widgets/kernel/qapplication.cpp:3287
 #24 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1118
 #25 QCoreApplication::sendEvent at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1536
 #26 QCoreApplicationPrivate::sendPostedEvents at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1898
 #27 QCoreApplication::sendPostedEvents at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1757
 #28 postEventSourceDispatch at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:243
 #31 g_main_context_iterate.isra.0 at ../glib/gmain.c:4276
 #32 g_main_context_iteration at ../glib/gmain.c:4343
 #33 QEventDispatcherGlib::processEvents at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:393
 #34 QEventLoop::exec at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/global/qflags.h:34
 #35 QCoreApplication::exec at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/corelib/global/qflags.h:74
 #36 QGuiApplication::exec at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/gui/kernel/qguiapplication.cpp:1908
 #37 QApplication::exec at /usr/src/debug/qt6-qtbase-6.5.2-1.fc38.x86_64/src/widgets/kernel/qapplication.cpp:2566