Crash when running a qt quick app on iOS simulator

./qt5/configure -developer-build -xplatform macx-ios-clang -debug-and-release -qt-host-path /path/to/qtbase/ -nomake tests  -- -DQT_BUILD_SUBMODULES="qtdeclarative"

QSGRenderThread (11)#0	0x00007fff6113133a in __pthread_kill ()
#1	0x00007fff61166e60 in pthread_kill ()
#2	0x00007fff200fab94 in abort ()
#3	0x00007fff200f9e4e in __assert_rtn ()
#4	0x00007fff36e230f0 in MTLReportFailure.cold.1 ()
#5	0x00007fff36e0da72 in MTLReportFailure ()
#6	0x00007fff510ee92c in -[MTLDebugRenderCommandEncoder drawIndexedPrimitives:indexCount:indexType:indexBuffer:indexBufferOffset:instanceCount:baseVertex:baseInstance:] ()
#7	0x0000000112d22b47 in ___lldb_unnamed_symbol1261$$libMTLCapture.dylib ()
#8	0x000000010e752b53 in QRhiMetal::drawIndexed(QRhiCommandBuffer*, unsigned int, unsigned int, unsigned int, int, unsigned int) at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtbase/src/gui/rhi/qrhimetal.mm:1336
#9	0x000000010e4aeffe in QRhiCommandBuffer::drawIndexed(unsigned int, unsigned int, unsigned int, int, unsigned int) at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtbase/src/gui/rhi/qrhi.cpp:5806
#10	0x000000010deaa9e6 in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Renderer::PreparedRenderBatch*, bool) at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:3126
#11	0x000000010deae02d in QSGBatchRenderer::Renderer::recordRenderPass(QSGBatchRenderer::Renderer::RenderPassContext*) at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:3711
#12	0x000000010deac329 in QSGBatchRenderer::Renderer::render() at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:3410
#13	0x000000010dedbadf in QSGRenderer::renderScene() at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtdeclarative/src/quick/scenegraph/coreapi/qsgrenderer.cpp:176
#14	0x000000010df1383d in QSGDefaultRenderContext::renderNextRhiFrame(QSGRenderer*) at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtdeclarative/src/quick/scenegraph/qsgdefaultrendercontext.cpp:211
#15	0x000000010de58bbe in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtdeclarative/src/quick/items/qquickwindow.cpp:682
#16	0x000000010e116330 in QSGRenderThread::syncAndRender() at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:785
#17	0x000000010e11742f in QSGRenderThread::run() at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:986
#18	0x000000010d8c9ca7 in QThreadPrivate::start(void*) at /Volumes/T3/Dev/qt/qt5_cmake/worktrees/dev/qtbase/src/corelib/thread/qthread_unix.cpp:330
#19	0x00007fff61167109 in _pthread_start ()
#20	0x00007fff61162b8b in thread_start ()

2021-08-13 14:21:07.078277+0200 text[98284:1839908] Metal GPU Frame Capture Enabled
2021-08-13 14:21:07.078470+0200 text[98284:1839908] Metal API Validation Enabled
2021-08-13 14:21:07.368273+0200 text[98284:1839908] stale focus object 0x0 , doing manual update
=================================================================
Main Thread Checker: UI API called on a background thread: -[UIView layer]
PID: 98284, TID: 1840160, Thread name: QSGRenderThread, Queue name: com.apple.root.default-qos.overcommit, QoS: 0
Backtrace:
4   text                                0x000000010e7603ef _ZL14layerForWindowP7QWindow + 111
5   text                                0x000000010e7602ae _ZN15QMetalSwapChain16surfacePixelSizeEv + 94
6   text                                0x000000010e115b2f _ZN15QSGRenderThread13syncAndRenderEv + 623
7   text                                0x000000010e11742f _ZN15QSGRenderThread3runEv + 287
8   text                                0x000000010d8c9ca7 _ZN14QThreadPrivate5startEPv + 807
9   libsystem_pthread.dylib             0x00007fff61167109 _pthread_start + 148
10  libsystem_pthread.dylib             0x00007fff61162b8b thread_start + 15
2021-08-13 14:21:07.531519+0200 text[98284:1840160] [reports] Main Thread Checker: UI API called on a background thread: -[UIView layer]
PID: 98284, TID: 1840160, Thread name: QSGRenderThread, Queue name: com.apple.root.default-qos.overcommit, QoS: 0
Backtrace:
4   text                                0x000000010e7603ef _ZL14layerForWindowP7QWindow + 111
5   text                                0x000000010e7602ae _ZN15QMetalSwapChain16surfacePixelSizeEv + 94
6   text                                0x000000010e115b2f _ZN15QSGRenderThread13syncAndRenderEv + 623
7   text                                0x000000010e11742f _ZN15QSGRenderThread3runEv + 287
8   text                                0x000000010d8c9ca7 _ZN14QThreadPrivate5startEPv + 807
9   libsystem_pthread.dylib             0x00007fff61167109 _pthread_start + 148
10  libsystem_pthread.dylib             0x00007fff61162b8b thread_start + 15
=================================================================
Main Thread Checker: UI API called on a background thread: -[UIView contentScaleFactor]
PID: 98284, TID: 1840160, Thread name: QSGRenderThread, Queue name: com.apple.root.default-qos.overcommit, QoS: 0
Backtrace:
4   text                                0x000000010d9efe64 _ZNK10QIOSWindow16devicePixelRatioEv + 36
5   text                                0x000000010e350c2d _ZNK7QWindow16devicePixelRatioEv + 93
6   text                                0x000000010e760d67 _ZN15QMetalSwapChain14createOrResizeEv + 2087
7   text                                0x000000010e115c43 _ZN15QSGRenderThread13syncAndRenderEv + 899
8   text                                0x000000010e11742f _ZN15QSGRenderThread3runEv + 287
9   text                                0x000000010d8c9ca7 _ZN14QThreadPrivate5startEPv + 807
10  libsystem_pthread.dylib             0x00007fff61167109 _pthread_start + 148
11  libsystem_pthread.dylib             0x00007fff61162b8b thread_start + 15
2021-08-13 14:21:07.590854+0200 text[98284:1840160] [reports] Main Thread Checker: UI API called on a background thread: -[UIView contentScaleFactor]
PID: 98284, TID: 1840160, Thread name: QSGRenderThread, Queue name: com.apple.root.default-qos.overcommit, QoS: 0
Backtrace:
4   text                                0x000000010d9efe64 _ZNK10QIOSWindow16devicePixelRatioEv + 36
5   text                                0x000000010e350c2d _ZNK7QWindow16devicePixelRatioEv + 93
6   text                                0x000000010e760d67 _ZN15QMetalSwapChain14createOrResizeEv + 2087
7   text                                0x000000010e115c43 _ZN15QSGRenderThread13syncAndRenderEv + 899
8   text                                0x000000010e11742f _ZN15QSGRenderThread3runEv + 287
9   text                                0x000000010d8c9ca7 _ZN14QThreadPrivate5startEPv + 807
10  libsystem_pthread.dylib             0x00007fff61167109 _pthread_start + 148
11  libsystem_pthread.dylib             0x00007fff61162b8b thread_start + 15


2021-08-13 14:21:07.722765+0200 text[98284:1840160] fopen failed for data file: errno = 2 (No such file or directory)
2021-08-13 14:21:07.722869+0200 text[98284:1840160] Errors found! Invalidating cache...
2021-08-13 14:21:07.848175+0200 text[98284:1840160] fopen failed for data file: errno = 2 (No such file or directory)


2021-08-13 14:21:07.848266+0200 text[98284:1840160] Errors found! Invalidating cache...
MTLValidateFeatureSupport:3901: failed assertion `Base Vertex Instance Drawing is not supported on this device'
MTLValidateFeatureSupport:3901: failed assertion `Base Vertex Instance Drawing is not supported on this device'

CoreSimulator 732.18.6 - Device: iPhone SE (2nd generation) (9CF78864-E6AB-4FBC-B069-92356D2E7E5E) - Runtime: iOS 14.4 (18D46) - DeviceType: iPhone SE (2nd generation)
(lldb) 

void QRhiMetal::drawIndexed(QRhiCommandBuffer *cb, quint32 indexCount,
                            quint32 instanceCount, quint32 firstIndex, qint32 vertexOffset, quint32 firstInstance)
{
...

[cbD->d->currentRenderPassEncoder drawIndexedPrimitives: QRHI_RES(QMetalGraphicsPipeline, cbD->currentGraphicsPipeline)->d->primitiveType
      indexCount: indexCount
      indexType: cbD->currentIndexFormat == QRhiCommandBuffer::IndexUInt16 ? MTLIndexTypeUInt16 : MTLIndexTypeUInt32
      indexBuffer: mtlbuf
      indexBufferOffset: indexOffset
      instanceCount: instanceCount
      baseVertex: vertexOffset
      baseInstance: firstInstance];

MTLValidateFeatureSupport:3901: failed assertion `Base Vertex Instance Drawing is not supported on this device'