Canvas3D examples are crashing at shutdown

1	QListData::size	qlist.h	107	0x67033dc5	
2	QList<QtCanvas3D::CanvasTextureImage * __ptr64>::indexOf	qlist.h	962	0x7fee91192ef	
3	QList<QtCanvas3D::CanvasTextureImage * __ptr64>::removeOne	qlist.h	896	0x7fee9119cb0	
4	QtCanvas3D::CanvasTextureImageFactory::handleImageDestroyed	teximage3d.cpp	142	0x7fee9115744	
5	QtCanvas3D::CanvasTextureImage::~CanvasTextureImage	teximage3d.cpp	203	0x7fee911589d	
6	QtCanvas3D::CanvasTextureImage::`scalar deleting destructor'	qtcanvas3dd		0x7fee91180f7	
7	QV4::QObjectWrapper::destroyObject	qv4qobjectwrapper.cpp	1036	0x654a6ba5	
8	QV4::MemoryManager::sweep	qv4mm.cpp	435	0x651bd7c3	
9	QV4::MemoryManager::~MemoryManager	qv4mm.cpp	625	0x651bbea4	
10	QV4::MemoryManager::`scalar deleting destructor'	Qt5Qmld		0x653d00e7	
11	QV4::ExecutionEngine::~ExecutionEngine	qv4engine.cpp	503	0x653b42a4	
12	QV4::ExecutionEngine::`scalar deleting destructor'	Qt5Qmld		0x65609347	
13	QV8Engine::~QV8Engine	qv8engine.cpp	161	0x656060cb	
14	QV8Engine::`vector deleting destructor'	Qt5Qmld		0x65609248	
15	QJSEngine::~QJSEngine	qjsengine.cpp	287	0x652f36ec	
16	QQmlEngine::~QQmlEngine	qqmlengine.cpp	971	0x65500571	
17	QQmlEngine::`scalar deleting destructor'	Qt5Quickd		0x7fee97901c8	
18	QObjectPrivate::deleteChildren	qobject.cpp	1963	0x674821a6	
19	QObject::~QObject	qobject.cpp	1036	0x6747c340	
20	QWindow::~QWindow	qwindow.cpp	207	0x7fedffbd8a9	
21	QQuickWindow::~QQuickWindow	qquickwindow.cpp	1164	0x7fee9640b63	
22	QQuickView::~QQuickView	qquickview.cpp	230	0x7fee978ce65	
23	main	main.cpp	75	0x13fda281f	
24	WinMain	qtmain_win.cpp	113	0x13fda5e0d	
25	__tmainCRTStartup	crtexe.c	618	0x13fda51a1	
26	WinMainCRTStartup	crtexe.c	466	0x13fda4f1e	
27	BaseThreadInitThunk	kernel32		0x77a959bd	
28	RtlUserThreadStart	ntdll		0x77cca631