VideoOutput crash on iOS when using OpenGLRhi

QSGRenderThread (11)
#15	0x00000001dadefe5c in -[AVCaptureVideoDataOutput setVideoSettings:] ()
#16	0x0000000101bc4b84 in AVFCameraRenderer::setOutputSettings(NSDictionary*) at /Users/qt/work/qt/qtmultimedia/src/multimedia/platform/darwin/camera/avfcamerarenderer.mm:151
#17	0x0000000101bb3314 in AVFVideoSinkInterface::setRhi(QRhi*) at /Users/qt/work/qt/qtmultimedia/src/multimedia/platform/darwin/avfvideosink.mm:162
#18	0x0000000101bb2f40 in AVFVideoSink::setRhi(QRhi*) at /Users/qt/work/qt/qtmultimedia/src/multimedia/platform/darwin/avfvideosink.mm:75
#19	0x0000000101b8ae94 in QVideoSink::setRhi(QRhi*) at /Users/qt/work/qt/qtmultimedia/src/multimedia/video/qvideosink.cpp:150
#20	0x0000000101deca54 in QQuickVideoOutput::initRhiForSink() at /Users/qt/work/qt/qtmultimedia/src/multimediaquick/qquickvideooutput.cpp:411
#21	0x0000000101dedb1c in QQuickVideoOutput::_q_sceneGraphInitialized() at /Users/qt/work/qt/qtmultimedia/src/multimediaquick/qquickvideooutput.cpp:392
#22	0x0000000101df000c in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (QQuickVideoOutput::*)()>::call(void (QQuickVideoOutput::*)(), QQuickVideoOutput*, void**) at /Users/qt/work/install/target/include/QtCore/qobjectdefs_impl.h:152
#23	0x0000000101deff38 in void QtPrivate::FunctionPointer<void (QQuickVideoOutput::*)()>::call<QtPrivate::List<>, void>(void (QQuickVideoOutput::*)(), QQuickVideoOutput*, void**) at /Users/qt/work/install/target/include/QtCore/qobjectdefs_impl.h:185
#24	0x0000000101defe28 in QtPrivate::QSlotObject<void (QQuickVideoOutput::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) at /Users/qt/work/install/target/include/QtCore/qobjectdefs_impl.h:395
#25	0x0000000100cf52b4 in QtPrivate::QSlotObjectBase::call(QObject*, void**) at /Users/qt/work/qt/qtbase/src/corelib/kernel/qobjectdefs_impl.h:375
#26	0x0000000100cff754 in void doActivate<false>(QObject*, int, void**) at /Users/qt/work/qt/qtbase/src/corelib/kernel/qobject.cpp:3912
#27	0x0000000100cfe474 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) at /Users/qt/work/qt/qtbase/src/corelib/kernel/qobject.cpp:3972
#28	0x00000001016ba07c in QQuickWindow::sceneGraphInitialized() at /Users/qt/work/qt/qtdeclarative/build/target/src/quick/Quick_autogen/include_Debug/moc_qquickwindow.cpp:562
#29	0x00000001016b9358 in QQuickWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) at /Users/qt/work/qt/qtdeclarative/build/target/src/quick/Quick_autogen/include_Debug/moc_qquickwindow.cpp:282
#30	0x0000000100cff820 in void doActivate<false>(QObject*, int, void**) at /Users/qt/work/qt/qtbase/src/corelib/kernel/qobject.cpp:3924
#31	0x0000000100cfe474 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) at /Users/qt/work/qt/qtbase/src/corelib/kernel/qobject.cpp:3972
#32	0x000000010176fa58 in QSGRenderContext::initialized() at /Users/qt/work/qt/qtdeclarative/build/target/src/quick/Quick_autogen/include_Debug/moc_qsgcontext_p.cpp:228
#33	0x0000000101783ad4 in QSGDefaultRenderContext::initialize(QSGRenderContext::InitParams const*) at /Users/qt/work/qt/qtdeclarative/src/quick/scenegraph/qsgdefaultrendercontext.cpp:97
#34	0x00000001019ab4b8 in QSGRenderThread::ensureRhi() at /Users/qt/work/qt/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:917
#35	0x00000001019ab894 in QSGRenderThread::run() at /Users/qt/work/qt/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:973
#36	0x0000000100ec2f0c in QThreadPrivate::start(void*)::$_0::operator()() const at /Users/qt/work/qt/qtbase/src/corelib/thread/qthread_unix.cpp:356
#37	0x0000000100ec1d38 in void (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::$_0>(QThreadPrivate::start(void*)::$_0&&) at /Users/qt/work/qt/qtbase/src/corelib/thread/qthread_unix.cpp:292
#38	0x0000000100ec1cc4 in QThreadPrivate::start(void*) at /Users/qt/work/qt/qtbase/src/corelib/thread/qthread_unix.cpp:315
#39	0x000000022d6689ac in _pthread_start ()