Visible 499 true
qt.qpa.wayland: Wayland does not support QWindow::requestActivate()
Visible 500 false

Thread 5 "QSGRenderThread" received signal SIGSEGV, Segmentation fault.
[Switching to LWP 9303]
0x73426b04 in ?? () from /usr/lib/libEGL.so.1
(gdb) t a a bt

Thread 5 (LWP 9303):
#0  0x73426b04 in ?? () from /usr/lib/libEGL.so.1
#1  0x7514b2a2 in gcoOS_GetTLS () from /usr/lib/libGAL.so
#2  0x004c2ac0 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (LWP 9302):
#0  0x7592e568 in ioctl () from /lib/libc.so.6
#1  0x7514b530 in gcoOS_DeviceControl () from /usr/lib/libGAL.so
#2  0x7514bf28 in gcoOS_WaitSignal () from /usr/lib/libGAL.so
#3  0x734209de in ?? () from /usr/lib/libEGL.so.1
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (LWP 9301):
#0  0x7592e568 in ioctl () from /lib/libc.so.6
#1  0x7514b530 in gcoOS_DeviceControl () from /usr/lib/libGAL.so
#2  0x7514bf28 in gcoOS_WaitSignal () from /usr/lib/libGAL.so
#3  0x750b427e in ?? () from /usr/lib/libGAL.so
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (LWP 9300):
#0  0x7592bedc in poll () from /lib/libc.so.6
#1  0x751c8c54 in ?? () from /usr/lib/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (LWP 9275):
#0  0x755b02e8 in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x75c02770 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt5Core.so.5
#2  0x76d0aa98 in QSGThreadedRenderLoop::handleObscurity (this=0x4566a0, w=0x4db618) at /usr/include/QtCore/qdeadlinetimer.h:68
#3  0x76d0b720 in QSGThreadedRenderLoop::hide (this=0x4566a0, window=0x434f38) at /usr/include/QtCore/qlist.h:570
#4  0x766444f0 in QWindow::event(QEvent*) () from /usr/lib/libQt5Gui.so.5
#5  0x75e1415c in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#6  0x76643eb0 in QWindowPrivate::setVisible(bool) () from /usr/lib/libQt5Gui.so.5
#7  0x76e015a4 in QQuickWindowQmlImpl::qt_metacall (this=0x434f38, _c=QMetaObject::WriteProperty, _id=1, _a=0x7effe6e4) at .moc/moc_qquickwindowmodule_p.cpp:223
#8  0x762aac64 in QV4::QObjectWrapper::setProperty (engine=engine@entry=0x434b20, object=object@entry=0x434f38, property=0x7334ebf8, value=...) at ../../include/QtQml/5.15.12/QtQml/private/../../../../../../git/src/qml/qml/qqmlpropertydata_p.h:284
#9  0x762abb60 in QV4::QObjectWrapper::setQmlProperty (value=..., revisionMode=(unknown: 4410144), name=<optimized out>, object=0x434f38, qmlContext=<optimized out>, engine=0x434b20) at /usr/src/debug/qtdeclarative/5.15.12+gitAUTOINC+105e610548-r0/git/src/qml/jsruntime/qv4qobjectwrapper.cpp:435
#10 QV4::QObjectWrapper::setQmlProperty (engine=0x434b20, qmlContext=<optimized out>, object=0x434f38, name=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...) at /usr/src/debug/qtdeclarative/5.15.12+gitAUTOINC+105e610548-r0/git/src/qml/jsruntime/qv4qobjectwrapper.cpp:418
#11 0x762abd38 in QV4::QObjectWrapper::virtualPut (m=0x72ebf588, id=..., value=..., receiver=0x72ebf588) at ../../include/QtQml/5.15.12/QtQml/private/../../../../../../git/src/qml/common/qv4staticvalue_p.h:208
#12 0x7622ba7c in QV4::Object::put (receiver=0x72ebf588, v=..., name=<optimized out>, this=0x72ebf588) at ../../include/QtQml/5.15.12/QtQml/private/../../../../../../git/src/qml/jsruntime/qv4string_p.h:167
#13 QV4::Lookup::setterFallback (l=<optimized out>, engine=0x434b20, object=..., value=...) at /usr/src/debug/qtdeclarative/5.15.12+gitAUTOINC+105e610548-r0/git/src/qml/jsruntime/qv4lookup.cpp:546
#14 0x76ff5240 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)