Segfault in QQuickWindowIncubationController when accessing QSGRenderLoop on Application shutdown

#0	0x0000000000000000 in 0x00000000 ()
#1	0x000000010376ed54 in QQuickWindowIncubationController::incubate() at src/qt/qtdeclarative/src/quick/items/qquickwindow.cpp:169
#2	0x000000010376edc0 in QQuickWindowIncubationController::animationStopped() at src/qt/qtdeclarative/src/quick/items/qquickwindow.cpp:179
#3	0x000000010376ecfc in QQuickWindowIncubationController::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) at src/qt-build/qtdeclarative/src/quick/.moc/debug/qquickwindow.moc:76
#4	0x0000000102b103f0 in void doActivate<false>(QObject*, int, void**) at src/qt/qtbase/src/corelib/kernel/qobject.cpp:3898
#5	0x0000000102b0f208 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) at src/qt/qtbase/src/corelib/kernel/qobject.cpp:3946
#6	0x0000000102854940 in QAnimationDriver::stopped() at src/qt-build/qtbase/src/corelib/.moc/debug/moc_qabstractanimation.cpp:441
#7	0x0000000102854908 in QAnimationDriver::stop() at src/qt/qtbase/src/corelib/animation/qabstractanimation.cpp:886
#8	0x00000001028520dc in QUnifiedTimer::stopAnimationDriver() at src/qt/qtbase/src/corelib/animation/qabstractanimation.cpp:290
#9	0x000000010285320c in QUnifiedTimer::uninstallAnimationDriver(QAnimationDriver*) at src/qt/qtbase/src/corelib/animation/qabstractanimation.cpp:533
#10	0x00000001028546bc in QAnimationDriver::uninstall() at src/qt/qtbase/src/corelib/animation/qabstractanimation.cpp:861
#11	0x0000000102854648 in QAnimationDriver::~QAnimationDriver() at src/qt/qtbase/src/corelib/animation/qabstractanimation.cpp:772
#12	0x00000001036bc840 in QSGAnimationDriver::~QSGAnimationDriver() at src/qt/qtdeclarative/src/quick/scenegraph/qsgcontext.cpp:112
#13	0x00000001036bbfb4 in QSGAnimationDriver::~QSGAnimationDriver() at src/qt/qtdeclarative/src/quick/scenegraph/qsgcontext.cpp:112
#14	0x00000001036bbfe8 in QSGAnimationDriver::~QSGAnimationDriver() at src/qt/qtdeclarative/src/quick/scenegraph/qsgcontext.cpp:112
#15	0x0000000102b07b34 in QObjectPrivate::deleteChildren() at src/qt/qtbase/src/corelib/kernel/qobject.cpp:2104
#16	0x0000000102b07710 in QObject::~QObject() at src/qt/qtbase/src/corelib/kernel/qobject.cpp:1082
#17	0x00000001036c83ac in QSGRenderLoop::~QSGRenderLoop() at src/qt/qtdeclarative/src/quick/scenegraph/qsgrenderloop.cpp:111
#18	0x00000001036fa134 in QSGThreadedRenderLoop::~QSGThreadedRenderLoop() at src/qt/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1089
#19	0x00000001036fa218 in QSGThreadedRenderLoop::~QSGThreadedRenderLoop() at src/qt/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1086
#20	0x00000001036fa24c in QSGThreadedRenderLoop::~QSGThreadedRenderLoop() at src/qt/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1086
#21	0x00000001036c8518 in QSGRenderLoop::cleanup() at src/qt/qtdeclarative/src/quick/scenegraph/qsgrenderloop.cpp:124
#22	0x0000000102abb1e0 in qt_call_post_routines() at src/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:336
#23	0x0000000102d76064 in QGuiApplication::~QGuiApplication() at src/qt/qtbase/src/gui/kernel/qguiapplication.cpp:682
#24	0x0000000102d764c4 in QGuiApplication::~QGuiApplication() at src/qt/qtbase/src/gui/kernel/qguiapplication.cpp:679
#25	0x0000000102d764f8 in QGuiApplication::~QGuiApplication() at src/qt/qtbase/src/gui/kernel/qguiapplication.cpp:679