Thread 1 Queue : com.apple.main-thread (serial) #0 0x00000001c02c9204 in __psynch_mutexwait () #1 0x00000001dd804a78 in _pthread_mutex_fairshare_lock_wait () #2 0x00000001dd8049cc in _pthread_mutex_fairshare_lock_slow () #3 0x00000001c67b9d74 in -[SCNView _adjustBackingLayerPixelFormat] () #4 0x00000001c67bee24 in -[SCNView didMoveToWindow] () #5 0x00000001c3b98714 in -[ARSCNView didMoveToWindow] () #6 0x000000019598bf5c in -[UIView(Internal) _didMoveFromWindow:toWindow:] () #7 0x000000019598ba1c in -[UIView(Internal) _didMoveFromWindow:toWindow:] () #8 0x000000019598ba1c in -[UIView(Internal) _didMoveFromWindow:toWindow:] () #9 0x000000019597f324 in __45-[UIView(Hierarchy) _postMovedFromSuperview:]_block_invoke () #10 0x000000019597f210 in -[UIView(Hierarchy) _postMovedFromSuperview:] () #11 0x000000019597cf24 in __UIViewWasRemovedFromSuperview () #12 0x000000019597c940 in -[UIView(Hierarchy) removeFromSuperview] () #13 0x0000000194c59d3c in -[UINavigationController navigationTransitionView:didEndTransition:fromView:toView:] () #14 0x0000000194c4f374 in __49-[UINavigationController _startCustomTransition:]_block_invoke () #15 0x0000000194d4e8f8 in -[_UIViewControllerTransitionContext completeTransition:] () #16 0x0000000194d65084 in __53-[_UINavigationParallaxTransition animateTransition:]_block_invoke.157 () #17 0x00000001959888ec in -[UIViewAnimationBlockDelegate _didEndBlockAnimation:finished:context:] () #18 0x000000019595ac08 in -[UIViewAnimationState sendDelegateAnimationDidStop:finished:] () #19 0x000000019595b170 in -[UIViewAnimationState animationDidStop:finished:] () #20 0x000000019595b2d4 in -[UIViewAnimationState animationDidStop:finished:] () #21 0x0000000195ec5474 in CA::Layer::run_animation_callbacks(void*) () #22 0x0000000104b616c0 in _dispatch_client_callout () #23 0x0000000104b70f34 in _dispatch_main_queue_callback_4CF () #24 0x0000000192a0e11c in __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ () #25 0x0000000192a08120 in __CFRunLoopRun () #26 0x0000000192a0721c in CFRunLoopRunSpecific () #27 0x00000001aa5d1784 in GSEventRunModal () #28 0x0000000195447ee8 in -[UIApplication _run] () #29 0x000000019544d75c in UIApplicationMain () #30 0x00000001999d7210 in closure #1 in KitRendererCommon(_:) () #31 0x00000001999d719c in runApp<A>(_:) () #32 0x000000019950ff90 in static App.main() () #33 0x0000000102ae99dc in static <REDACTED>App.$main() () #34 0x0000000102ae9a94 in main () #35 0x00000001926c76b0 in start () Thread 25 Queue : com.apple.scenekit.main-thread-implicit-transaction-flush (serial) #0 0x00000001c02c9338 in __psynch_rw_wrlock () #1 0x00000001dd807164 in _pthread_rwlock_lock_wait () #2 0x00000001dd8070e8 in _pthread_rwlock_lock_slow () #3 0x00000001c67f4a1c in C3DTransactionFlush () #4 0x0000000104b5fbcc in _dispatch_call_block_and_release () #5 0x0000000104b616c0 in _dispatch_client_callout () #6 0x0000000104b69354 in _dispatch_lane_serial_drain () #7 0x0000000104b6a0f4 in _dispatch_lane_invoke () #8 0x0000000104b76644 in _dispatch_workloop_worker_thread () #9 0x00000001dd801814 in _pthread_wqthread () Thread 6 Queue : com.apple.arkit.capture (serial) #0 0x0000000192abf258 in __CFBasicHashRehash () #1 0x0000000192ac0b4c in __CFBasicHashAddValue () #2 0x00000001929d7a94 in CFDictionarySetValue () #3 0x000000019da34aa0 in IOCFSerializeBinaryAddObject () #4 0x000000019da349b8 in DoCFSerializeBinary () #5 0x000000019da34b50 in IOCFSerializeBinaryCFDictionaryFunction () #6 0x0000000192985088 in -[__NSDictionaryM __apply:context:] () #7 0x000000019da346d4 in DoCFSerializeBinary () #8 0x000000019da34b7c in IOCFSerializeBinaryCFDictionaryFunction () #9 0x0000000192985088 in -[__NSDictionaryM __apply:context:] () #10 0x000000019da346d4 in DoCFSerializeBinary () #11 0x000000019da34bd0 in IOCFSerializeBinaryCFArraySetFunction () #12 0x00000001929a244c in CFArrayApplyFunction () #13 0x000000019da34740 in DoCFSerializeBinary () #14 0x000000019da33108 in IOCFSerialize () #15 0x00000001b4609090 in IOSurfaceClientSetValue () #16 0x000000019b0d8924 in CVDataBuffer::setAttachments(__CFDictionary const*, CVAttachmentMode) () #17 0x000000019b9bf71c in sbufAtom_createSampleBufferFromSerializedAtomDataAndSurface () #18 0x000000019b9bf1e8 in FigRemote_CreateSampleBufferFromSerializedAtomBlockBufferAndSurface () #19 0x00000001ace8fed4 in roDeserializeSampleBuffer () #20 0x00000001ace8e9a8 in __FigRemoteOperationReceiverCreateMessageReceiver_block_invoke () #21 0x00000001ad108354 in __rqReceiverSetSource_block_invoke () #22 0x0000000104b616c0 in _dispatch_client_callout () #23 0x0000000104b64668 in _dispatch_continuation_pop () #24 0x0000000104b7978c in _dispatch_source_invoke () #25 0x0000000104b69180 in _dispatch_lane_serial_drain () #26 0x0000000104b6a0f4 in _dispatch_lane_invoke () #27 0x0000000104b6b5e4 in _dispatch_workloop_invoke () #28 0x0000000104b76644 in _dispatch_workloop_worker_thread () #29 0x00000001dd801814 in _pthread_wqthread () com.apple.scenekit.scnview-renderer (17) Queue : com.apple.scenekit.renderingQueue.<REDACTED>.MyARSCNView0x104f3e4d0 (serial) #0 0x00000001c02c9288 in __psynch_rw_rdlock () #1 0x00000001dd80715c in _pthread_rwlock_lock_wait () #2 0x00000001dd8070e8 in _pthread_rwlock_lock_slow () #3 0x00000001c67f55e8 in C3DTransactionLock () #4 0x00000001c67bb95c in -[SCNView _drawAtTime:] () #5 0x00000001c6670958 in __76-[NSObject(SCN_DisplayLinkExtensions) SCN_setupDisplayLinkWithQueue:screen:]_block_invoke () #6 0x00000001c6784be0 in __36-[SCNDisplayLink _callbackWithTime:]_block_invoke () #7 0x0000000104b616c0 in _dispatch_client_callout () #8 0x0000000104b71f14 in _dispatch_lane_barrier_sync_invoke_and_complete () #9 0x00000001c6784b64 in -[SCNDisplayLink _callbackWithTime:] () #10 0x0000000104d6cf44 in -[DYDisplayLinkInterposer forwardDisplayLinkCallback:] () #11 0x0000000195d646fc in CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) () #12 0x0000000195e3da80 in display_timer_callback(__CFMachPort*, void*, long, void*) () #13 0x00000001929e9dd0 in __CFMachPortPerform () #14 0x0000000192a0efe8 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ () #15 0x0000000192a0e378 in __CFRunLoopDoSource1 () #16 0x0000000192a0808c in __CFRunLoopRun () #17 0x0000000192a0721c in CFRunLoopRunSpecific () #18 0x0000000193cb6df0 in -[NSRunLoop(NSRunLoop) runMode:beforeDate:] () #19 0x00000001c6670ea4 in __78-[SCNView(SCNDisplayLink) _initializeDisplayLinkWithScreen:completionHandler:]_block_invoke () #20 0x00000001c66711bc in __SCNRenderThread_start__ () #21 0x00000001dd7ffcb0 in _pthread_start () Thread 28 Queue : com.apple.avfoundation.dataoutputsynchronizer.dataoutputqueue_<AVCaptureVideoDataOutput: 0x2837c2520>_8233B84E-72D9-4177-B2AE-9BEA16BDA296 (serial) #0 0x00000001044b98f8 in _enter_frames_in_table_while_locked () #1 0x00000001044b93c0 in enter_stack_in_backtrace_uniquing_table () #2 0x00000001044b59a8 in gcd_queue_item_enqueue_hook () #3 0x0000000104b97dac in _dispatch_introspection_queue_item_enqueue_hook () #4 0x0000000104b66234 in dispatch_async () #5 0x00000001ace10e4c in -[AVCaptureDataOutputSynchronizer _dispatchSynchronizedDataWithTimestamp:] () #6 0x00000001ace0ffdc in -[AVCaptureDataOutputSynchronizer _dispatchRipenedSynchronizedData] () #7 0x00000001ace0fdfc in -[AVCaptureDataOutputSynchronizer _appendSynchronizedData:forCaptureOutput:] () #8 0x00000001ace0ed04 in -[AVCaptureDataOutputSynchronizer captureOutput:didOutputSampleBuffer:fromConnection:] () #9 0x00000001acdc4f28 in -[AVCaptureVideoDataOutput _processSampleBuffer:] () #10 0x00000001acdc4c54 in __47-[AVCaptureVideoDataOutput _updateRemoteQueue:]_block_invoke () #11 0x00000001ace8e9e4 in __FigRemoteOperationReceiverCreateMessageReceiver_block_invoke () #12 0x00000001ad108354 in __rqReceiverSetSource_block_invoke () #13 0x0000000104b616c0 in _dispatch_client_callout () #14 0x0000000104b64668 in _dispatch_continuation_pop () #15 0x0000000104b7978c in _dispatch_source_invoke () #16 0x0000000104b69180 in _dispatch_lane_serial_drain () #17 0x0000000104b6a0c0 in _dispatch_lane_invoke () #18 0x0000000104b76644 in _dispatch_workloop_worker_thread () #19 0x00000001dd801814 in _pthread_wqthread () com.apple.scenekit.scnview-renderer (30) Queue : com.apple.scenekit.renderingQueue.SCNView0x112961540 (serial) #0 0x00000001c02a530c in semaphore_wait_trap () #1 0x0000000104b61dac in _dispatch_sema4_wait () #2 0x0000000104b62474 in _dispatch_semaphore_wait_slow () #3 0x00000001c4f2f34c in -[MTKTextureLoader newTextureWithContentsOfURL:options:error:] () #4 0x00000001c6638788 in -[SCNMTLResourceManager(Textures) newTextureUsingMTKTextureLoaderWithURL:options:] () #5 0x00000001c6669e1c in -[SCNMTLResourceManager(PBR) defaultLightingEnvironmentRadianceTexture] () #6 0x00000001c6602ef0 in CreateProbeArrayResourceIfNeeded () #7 0x00000001c6798a10 in C3D::ScenePass::setup() () #8 0x00000001c6831d5c in C3D::MainPass::setup() () #9 0x00000001c65f5e48 in C3D::MainPass* C3D::RenderGraph::createPass<C3D::MainPass, C3D::Pass*&>(C3D::Pass*&) () #10 0x00000001c65f31ac in C3D::FinalPass::setup() () #11 0x00000001c660d844 in C3D::RenderGraph::setup() () #12 0x00000001c663efd0 in C3DEngineContextRenderWithRenderGraph () #13 0x00000001c6718010 in -[SCNRenderer _renderSceneWithEngineContext:sceneTime:] () #14 0x00000001c671887c in -[SCNRenderer _drawSceneWithNewRenderer:] () #15 0x00000001c6718e20 in -[SCNRenderer _drawScene:] () #16 0x00000001c6719204 in -[SCNRenderer _drawAtTime:] () #17 0x00000001c67bb9a0 in -[SCNView _drawAtTime:] () #18 0x00000001c6670958 in __76-[NSObject(SCN_DisplayLinkExtensions) SCN_setupDisplayLinkWithQueue:screen:]_block_invoke () #19 0x00000001c6784be0 in __36-[SCNDisplayLink _callbackWithTime:]_block_invoke () #20 0x0000000104b616c0 in _dispatch_client_callout () #21 0x0000000104b71f14 in _dispatch_lane_barrier_sync_invoke_and_complete () #22 0x00000001c6784b64 in -[SCNDisplayLink _callbackWithTime:] () #23 0x0000000104d6cf44 in -[DYDisplayLinkInterposer forwardDisplayLinkCallback:] () #24 0x0000000195d646fc in CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) () #25 0x0000000195e3da80 in display_timer_callback(__CFMachPort*, void*, long, void*) () #26 0x00000001929e9dd0 in __CFMachPortPerform () #27 0x0000000192a0efe8 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ () #28 0x0000000192a0e378 in __CFRunLoopDoSource1 () #29 0x0000000192a0808c in __CFRunLoopRun () #30 0x0000000192a0721c in CFRunLoopRunSpecific () #31 0x0000000193cb6df0 in -[NSRunLoop(NSRunLoop) runMode:beforeDate:] () #32 0x00000001c6670ea4 in __78-[SCNView(SCNDisplayLink) _initializeDisplayLinkWithScreen:completionHandler:]_block_invoke () #33 0x00000001c66711bc in __SCNRenderThread_start__ () #34 0x00000001dd7ffcb0 in _pthread_start () Thread 2#0 0x00000001c02c9288 in __psynch_rw_rdlock () #1 0x00000001dd80715c in _pthread_rwlock_lock_wait () #2 0x00000001dd8070e8 in _pthread_rwlock_lock_slow () #3 0x00000001c67f4930 in C3DTransactionFlush () #4 0x00000001c67f5d80 in C3DTransactionThreadDied () #5 0x00000001dd807e20 in _pthread_tsd_cleanup () #6 0x00000001dd7ffd10 in _pthread_exit () #7 0x00000001dd801b34 in _pthread_wqthread_exit () #8 0x00000001dd8018a4 in _pthread_wqthread () gputools.smt_poll.0x283745be0 (3)#0 0x00000001c02c9814 in __semwait_signal () #1 0x000000019bebd710 in nanosleep () #2 0x000000019bebd5d4 in usleep () #3 0x0000000104d60b90 in smt_poll_thread_entry(void*) () #4 0x00000001dd7ffcb0 in _pthread_start () gputools.smt_poll.0x28377c560 (4)#0 0x00000001c02c9814 in __semwait_signal () #1 0x000000019bebd710 in nanosleep () #2 0x000000019bebd5d4 in usleep () #3 0x0000000104a3cbd4 in ___lldb_unnamed_symbol2227$$libMTLCapture.dylib () #4 0x00000001dd7ffcb0 in _pthread_start () H11ANEServicesThread (9)#0 0x00000001c02a52d0 in mach_msg_trap () #1 0x00000001c02a4660 in mach_msg () #2 0x0000000192a0dc30 in __CFRunLoopServiceMachPort () #3 0x0000000192a07c14 in __CFRunLoopRun () #4 0x0000000192a0721c in CFRunLoopRunSpecific () #5 0x0000000192a082fc in CFRunLoopRun () #6 0x00000001c817032c in H11ANE::H11ANEServicesThreadStart(H11ANE::H11ANEServicesThreadParams*) () #7 0x00000001dd7ffcb0 in _pthread_start () com.apple.CoreMotion.MotionThread (10)#0 0x00000001c02a52d0 in mach_msg_trap () #1 0x00000001c02a4660 in mach_msg () #2 0x0000000192a0dc30 in __CFRunLoopServiceMachPort () #3 0x0000000192a07c14 in __CFRunLoopRun () #4 0x0000000192a0721c in CFRunLoopRunSpecific () #5 0x0000000192a082fc in CFRunLoopRun () #6 0x000000019dca9f18 in ___lldb_unnamed_symbol6268$$CoreMotion () #7 0x00000001dd7ffcb0 in _pthread_start () H11ANEServicesThread (11)#0 0x00000001c02a52d0 in mach_msg_trap () #1 0x00000001c02a4660 in mach_msg () #2 0x0000000192a0dc30 in __CFRunLoopServiceMachPort () #3 0x0000000192a07c14 in __CFRunLoopRun () #4 0x0000000192a0721c in CFRunLoopRunSpecific () #5 0x0000000192a082fc in CFRunLoopRun () #6 0x00000001c817032c in H11ANE::H11ANEServicesThreadStart(H11ANE::H11ANEServicesThreadParams*) () #7 0x00000001dd7ffcb0 in _pthread_start () com.apple.uikit.eventfetch-thread (12)#0 0x00000001c02a52d0 in mach_msg_trap () #1 0x00000001c02a4660 in mach_msg () #2 0x0000000192a0dc30 in __CFRunLoopServiceMachPort () #3 0x0000000192a07c14 in __CFRunLoopRun () #4 0x0000000192a0721c in CFRunLoopRunSpecific () #5 0x0000000193cb6df0 in -[NSRunLoop(NSRunLoop) runMode:beforeDate:] () #6 0x0000000193cb6cbc in -[NSRunLoop(NSRunLoop) runUntilDate:] () #7 0x00000001954fbc48 in -[UIEventFetcher threadMain] () #8 0x0000000193e28a34 in __NSThread__start__ () #9 0x00000001dd7ffcb0 in _pthread_start () Thread 13#0 0x00000001dd808764 in start_wqthread () com.apple.arkit.ardisplaylink.0x2822dfe00 (15)#0 0x00000001c02a52d0 in mach_msg_trap () #1 0x00000001c02a4660 in mach_msg () #2 0x0000000192a0dc30 in __CFRunLoopServiceMachPort () #3 0x0000000192a07c14 in __CFRunLoopRun () #4 0x0000000192a0721c in CFRunLoopRunSpecific () #5 0x0000000192a082fc in CFRunLoopRun () #6 0x00000001bdec1798 in -[ARRunLoop _startThread] () #7 0x0000000193e28a34 in __NSThread__start__ () #8 0x00000001dd7ffcb0 in _pthread_start () Thread 16#0 0x00000001dd808764 in start_wqthread () H11ANEServicesThread (22)#0 0x00000001c02a52d0 in mach_msg_trap () #1 0x00000001c02a4660 in mach_msg () #2 0x0000000192a0dc30 in __CFRunLoopServiceMachPort () #3 0x0000000192a07c14 in __CFRunLoopRun () #4 0x0000000192a0721c in CFRunLoopRunSpecific () #5 0x0000000192a082fc in CFRunLoopRun () #6 0x00000001c817032c in H11ANE::H11ANEServicesThreadStart(H11ANE::H11ANEServicesThreadParams*) () #7 0x00000001dd7ffcb0 in _pthread_start () Thread 24#0 0x00000001dd808764 in start_wqthread () Thread 27#0 0x00000001dd808764 in start_wqthread () Thread 29#0 0x00000001dd808764 in start_wqthread ()