Using the Breeze sddm theme, clicking on "Other..." crashes sddm-greeter reliably with this BT:

Thread 1 "sddm-greeter" received signal SIGSEGV, Segmentation fault.
QV4::QObjectWrapper::getProperty (engine=0x564f90fdcca0, object=0x564f922ec080, property=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:238
238         QQmlData::flushPendingBinding(object, QQmlPropertyIndex(property->coreIndex()));
(gdb) bt
#0  QV4::QObjectWrapper::getProperty (engine=0x564f90fdcca0, object=0x564f922ec080, property=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:238
#1  0x00007f0e902dee3b in QV4::QObjectWrapper::virtualResolveLookupGetter (object=0x7f0e794e39c0, engine=0x564f90fdcca0, lookup=0x564f911eb900)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:859
#2  0x00007f0e902fb4ed in QV4::Moth::VME::interpret (frame=0x7ffe69242e50, engine=0x564f90fdcca0, code=0x7f0e7811f2e3 "nJ\r.\002:\003\030\n\244\004\a\001\nL\003\022")
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:615
#3  0x00007f0e902fff66 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffe69242e50, engine=engine@entry=0x564f90fdcca0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:441
#4  0x00007f0e9028f09b in QV4::Function::call (this=this@entry=0x564f911ec9b0, thisObject=thisObject@entry=0x7f0e794e3998, argv=argv@entry=0x7f0e794e39b0, argc=<optimized out>, context=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4function.cpp:68
#5  0x00007f0e90404677 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x564f921d25e0, callData=callData@entry=0x7f0e794e3980, isUndefined=isUndefined@entry=0x7ffe6924305f)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:211
#6  0x00007f0e9040a49e in QQmlBinding::evaluate (this=this@entry=0x564f921d25e0, isUndefined=isUndefined@entry=0x7ffe6924305f) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlbinding.cpp:209
#7  0x00007f0e9040f162 in QQmlNonbindingBinding::doUpdate (this=0x564f921d25e0, watcher=..., flags=..., scope=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlbinding.cpp:245
#8  0x00007f0e9040b773 in QQmlBinding::update (this=0x564f921d25e0, flags=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlbinding.cpp:185
#9  0x00007f0e9041a000 in QQmlObjectCreator::finalize (this=0x564f91fb1df0, interrupt=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlobjectcreator.cpp:1346
#10 0x00007f0e903a40b2 in QQmlIncubatorPrivate::incubate (this=0x564f921d1c60, i=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlincubator.cpp:345
#11 0x00007f0e903a464c in QQmlEnginePrivate::incubate (this=<optimized out>, i=..., forContext=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlincubator.cpp:89
#12 0x00007f0e9047f2ee in QQmlDelegateModelPrivate::object (this=this@entry=0x564f92203740, group=QQmlListCompositor::Default, index=index@entry=0, incubationMode=incubationMode@entry=QQmlIncubator::AsynchronousIfNested)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/types/qqmldelegatemodel.cpp:1073
#13 0x00007f0e9047f3f1 in QQmlDelegateModel::object (this=<optimized out>, index=0, incubationMode=QQmlIncubator::AsynchronousIfNested) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/types/qqmldelegatemodel.cpp:1114
#14 0x00007f0e9119a2fd in QQuickItemViewPrivate::createItem (this=this@entry=0x564f91f11f70, modelIndex=modelIndex@entry=0, incubationMode=incubationMode@entry=QQmlIncubator::AsynchronousIfNested)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickitemview.cpp:2267
#15 0x00007f0e911a91a0 in QQuickListViewPrivate::addVisibleItems (this=0x564f91f11f70, fillFrom=-0, fillTo=0, bufferFrom=<optimized out>, bufferTo=<optimized out>, doBuffer=false)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquicklistview.cpp:696
#16 0x00007f0e91198fb6 in QQuickItemViewPrivate::refill (this=0x564f91f11f70, from=<optimized out>, to=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickitemview.cpp:1738
#17 0x00007f0e9119ee38 in QQuickItemView::componentComplete (this=0x564f9222f9a0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickitemview.cpp:1441
#18 0x00007f0e9041a143 in QQmlObjectCreator::finalize (this=0x564f922e0140, interrupt=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlobjectcreator.cpp:1365
#19 0x00007f0e9039eac1 in QQmlComponentPrivate::complete (enginePriv=0x564f90f36bc0, state=0x564f9127c910) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlcomponent.cpp:923
#20 0x00007f0e9039ebd2 in QQmlComponentPrivate::completeCreate (this=0x564f9127c870) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlcomponent.cpp:959
#21 0x00007f0e9039fdb4 in QQmlComponent::createObject (this=<optimized out>, args=0x7ffe69243af0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlcomponent.cpp:1311
#22 0x00007f0e903a2064 in QQmlComponent::qt_static_metacall (_o=_o@entry=0x564f9127c1f0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=6, _a=_a@entry=0x7ffe69243b10) at .moc/moc_qqmlcomponent.cpp:149
#23 0x00007f0e903a2415 in QQmlComponent::qt_metacall (this=0x564f9127c1f0, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7ffe69243b10) at .moc/moc_qqmlcomponent.cpp:217
#24 0x00007f0e903daba9 in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffe69243a40, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=argv@entry=0x7ffe69243b10)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlpropertycache.cpp:1770
#25 0x00007f0e902e2728 in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=0x7f0e794e3890, argv=<optimized out>, argc=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:2113
#26 0x00007f0e902fccb3 in QV4::FunctionObject::call (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/include/QtQml/5.12.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:202
#27 QV4::Moth::VME::interpret (frame=0x7ffe69243d40, engine=0x564f90fdcca0, code=0x7f0e9158e398 "?\213") at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:732
#28 0x00007f0e902fff66 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffe69243d40, engine=engine@entry=0x564f90fdcca0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:441
#29 0x00007f0e9028fc58 in QV4::ArrowFunction::virtualCall (fo=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4functionobject.cpp:520
#30 0x00007f0e90363e6a in QV4::FunctionObject::call (argc=1, argv=0x7f0e794e37f8, thisObject=0x7f0e794e3848, this=0x7ffe69243de8) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4functionobject_p.h:202
#31 QV4::Runtime::method_callQmlContextPropertyLookup (engine=0x564f90fdcca0, index=<optimized out>, argv=0x7f0e794e37f8, argc=1) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4runtime.cpp:1337
#32 0x00007f0e902fb048 in QV4::Moth::VME::interpret (frame=0x7ffe69243fe0, engine=0x564f90fdcca0, code=0x7f0e9158eab3 "\026\006", <incomplete sequence \326>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:762
#33 0x00007f0e902fff66 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffe69243fe0, engine=engine@entry=0x564f90fdcca0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:441
#34 0x00007f0e9028fc58 in QV4::ArrowFunction::virtualCall (fo=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4functionobject.cpp:520
#35 0x00007f0e90363e6a in QV4::FunctionObject::call (argc=1, argv=0x7f0e794e3710, thisObject=0x7f0e794e3790, this=0x7ffe69244088) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4functionobject_p.h:202
#36 QV4::Runtime::method_callQmlContextPropertyLookup (engine=0x564f90fdcca0, index=<optimized out>, argv=0x7f0e794e3710, argc=1) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4runtime.cpp:1337
#37 0x00007f0e902fb048 in QV4::Moth::VME::interpret (frame=0x7ffe69244280, engine=0x564f90fdcca0, code=0x7f0e9158da4a "\024\003\024\256\035\001\024.\036\002\316\026\a\002")
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:762
#38 0x00007f0e902fff66 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffe69244280, engine=engine@entry=0x564f90fdcca0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:441
#39 0x00007f0e9028fc58 in QV4::ArrowFunction::virtualCall (fo=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4functionobject.cpp:520
#40 0x00007f0e902fccb3 in QV4::FunctionObject::call (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/include/QtQml/5.12.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:202
#41 QV4::Moth::VME::interpret (frame=0x7ffe692444c0, engine=0x564f90fdcca0, code=0x7f0e9159713f "\016\002") at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:732
#42 0x00007f0e902fff66 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffe692444c0, engine=engine@entry=0x564f90fdcca0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:441
#43 0x00007f0e9028f09b in QV4::Function::call (this=this@entry=0x564f910f6b00, thisObject=thisObject@entry=0x7f0e794e35e8, argv=argv@entry=0x7f0e794e3600, argc=<optimized out>, context=<optimized out>)
--Type <RET> for more, q to quit, c to continue without paging--
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4function.cpp:68
#44 0x00007f0e90404677 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x564f9126a6e0, callData=callData@entry=0x7f0e794e35d0, isUndefined=isUndefined@entry=0x0)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:211
#45 0x00007f0e903a8969 in QQmlBoundSignalExpression::evaluate (this=this@entry=0x564f9126a6e0, a=a@entry=0x7ffe69246490) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlboundsignal.cpp:225
#46 0x00007f0e903a9ceb in QQmlBoundSignal_callback (e=0x564f9126a690, a=0x7ffe69246490) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlboundsignal.cpp:358
#47 0x00007f0e903e4cb2 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7ffe69246490) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlnotifier.cpp:104
#48 0x00007f0e9038a9a9 in QQmlData::signalEmitted (object=0x564f91264740, index=<optimized out>, a=0x7ffe69246490) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlengine.cpp:883
#49 0x00007f0e8f0e2c1f in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#50 0x00007f0e90384ce5 in QQmlVMEMetaObject::activate (this=<optimized out>, object=<optimized out>, index=<optimized out>, args=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlvmemetaobject.cpp:1246
#51 0x00007f0e90386f48 in QQmlVMEMetaObject::metaCall (this=0x564f912635d0, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=57, a=0x7ffe69246490)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlvmemetaobject.cpp:922
#52 0x00007f0e903daba9 in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffe69246780, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=57, argv=argv@entry=0x7ffe69246490)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlpropertycache.cpp:1770
#53 0x00007f0e902df6db in CallMethod (object=..., index=57, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x564f90fdcca0, callArgs=0x7f0e794e3598, 
    callType=QMetaObject::InvokeMetaMethod) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1314
#54 0x00007f0e902e1712 in CallPrecise (object=..., data=..., engine=engine@entry=0x564f90fdcca0, callArgs=callArgs@entry=0x7f0e794e3598, callType=callType@entry=QMetaObject::InvokeMetaMethod)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1562
#55 0x00007f0e902e23df in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=0x7f0e794e3550, argv=<optimized out>, argc=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:2119
#56 0x00007f0e902fccb3 in QV4::FunctionObject::call (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/include/QtQml/5.12.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:202
#57 QV4::Moth::VME::interpret (frame=0x7ffe69246a80, engine=0x564f90fdcca0, code=0x7f0e7810a115 "\016\002") at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:732
#58 0x00007f0e902fff66 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffe69246a80, engine=engine@entry=0x564f90fdcca0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:441
#59 0x00007f0e9028f09b in QV4::Function::call (this=this@entry=0x564f912391e0, thisObject=thisObject@entry=0x7f0e794e34f0, argv=argv@entry=0x7f0e794e3508, argc=<optimized out>, context=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/jsruntime/qv4function.cpp:68
#60 0x00007f0e90404677 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x564f91263ee0, callData=callData@entry=0x7f0e794e34d8, isUndefined=isUndefined@entry=0x0)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:211
#61 0x00007f0e903a8969 in QQmlBoundSignalExpression::evaluate (this=this@entry=0x564f91263ee0, a=a@entry=0x7ffe69248810) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlboundsignal.cpp:225
#62 0x00007f0e903a9ceb in QQmlBoundSignal_callback (e=0x564f912698d0, a=0x7ffe69248810) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlboundsignal.cpp:358
#63 0x00007f0e903e4cb2 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7ffe69248810) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlnotifier.cpp:104
#64 0x00007f0e9038a9a9 in QQmlData::signalEmitted (object=0x564f912696f0, index=<optimized out>, a=0x7ffe69248810) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/qml/qml/qqmlengine.cpp:883
#65 0x00007f0e8f0e2c1f in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#66 0x00007f0e91141f62 in QQuickMouseArea::clicked (this=this@entry=0x564f912696f0, _t1=<optimized out>, _t1@entry=0x564f912317e8) at .moc/moc_qquickmousearea_p.cpp:666
#67 0x00007f0e9114381f in QQuickMouseArea::setPressed (this=this@entry=0x564f912696f0, button=<optimized out>, p=p@entry=false, source=<optimized out>)
    at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickmousearea.cpp:1243
#68 0x00007f0e911448b8 in QQuickMouseArea::mouseReleaseEvent (this=0x564f912696f0, event=0x7ffe69248d60) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickmousearea.cpp:806
#69 0x00007f0e910accf8 in QQuickItem::event (this=0x564f912696f0, ev=0x7ffe69248d60) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickitem.cpp:8096
#70 0x00007f0e8f0b3908 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#71 0x00007f0e910c65ad in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x564f90efb8e0, pointerEvent=0x564f92289ed0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickwindow.cpp:1786
#72 0x00007f0e910c779b in QQuickWindowPrivate::deliverPointerEvent (this=this@entry=0x564f90efb8e0, event=0x564f92289ed0) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickwindow.cpp:2349
#73 0x00007f0e910c842e in QQuickWindowPrivate::handleMouseEvent (this=0x564f90efb8e0, event=0x7ffe69248d60) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickwindow.cpp:2212
#74 0x00007f0e8f69f895 in QWindow::event(QEvent*) () from /usr/lib64/libQt5Gui.so.5
#75 0x00007f0e910c96c5 in QQuickWindow::event (this=0x564f90f15960, e=0x7ffe69248d60) at /usr/src/debug/libqt5-qtdeclarative-5.12.3-lp150.1.1.x86_64/src/quick/items/qquickwindow.cpp:1675
#76 0x00007f0e8f0b3908 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#77 0x00007f0e8f69443b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib64/libQt5Gui.so.5
#78 0x00007f0e8f6955a5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib64/libQt5Gui.so.5
#79 0x00007f0e8f66ddeb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Gui.so.5
#80 0x00007f0e8706b46a in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#81 0x00007f0e8a722e07 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#82 0x00007f0e8a7231b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#83 0x00007f0e8a72323c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#84 0x00007f0e8f11091f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#85 0x00007f0e8f0b1c3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#86 0x00007f0e8f0bad60 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#87 0x0000564f8f4f4a2d in main ()