(lldb) bt all * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x18) * frame #0: 0x0000000106ae72e8 VS`QPlatformWindow::window(this=0x0000000000000010) const at qplatformwindow.cpp:89:35 frame #1: 0x0000000105e49ce8 VS`-[QUIView(self=0x000000011b620ca0, _cmd="initAccessibility") initAccessibility] at quiview_accessibility.mm:77:41 frame #2: 0x0000000105e49dbc VS`-[QUIView(self=0x000000011b620ca0, _cmd="accessibilityElementCount") accessibilityElementCount] at quiview_accessibility.mm:97:5 frame #3: 0x0000000198a1d508 UIAccessibility`-[NSObject(AXPrivCategory) _accessibilityHasOrderedChildren] + 56 frame #4: 0x0000000198a495c4 UIAccessibility`_axuiElementForNotificationData + 204 frame #5: 0x0000000198a49bf8 UIAccessibility`_massageAssociatedElementBeforePost + 36 frame #6: 0x0000000198a4a908 UIAccessibility`_UIAXBroadcastMainThread + 320 frame #7: 0x000000011b343ae8 libdispatch.dylib`_dispatch_call_block_and_release + 24 frame #8: 0x000000011b34532c libdispatch.dylib`_dispatch_client_callout + 16 frame #9: 0x000000011b35376c libdispatch.dylib`_dispatch_main_queue_callback_4CF + 972 frame #10: 0x000000018587c998 CoreFoundation`__CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 frame #11: 0x0000000185876df8 CoreFoundation`__CFRunLoopRun + 2528 frame #12: 0x0000000185875ed0 CoreFoundation`CFRunLoopRunSpecific + 572 frame #13: 0x000000019bfbf570 GraphicsServices`GSEventRunModal + 160 frame #14: 0x00000001881a32d0 UIKitCore`-[UIApplication _run] + 1052 frame #15: 0x00000001881a884c UIKitCore`UIApplicationMain + 164 frame #16: 0x0000000105e2eab8 VS`qt_main_wrapper(argc=1, argv=0x000000016ae938f0) at qioseventdispatcher.mm:242:16 frame #17: 0x0000000185554140 libdyld.dylib`start + 4 thread #3 frame #0: 0x00000001cd278864 libsystem_pthread.dylib`start_wqthread thread #5, name = 'com.apple.uikit.eventfetch-thread' frame #0: 0x00000001b10cb908 libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x00000001b10cad0c libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018587c4b8 CoreFoundation`__CFRunLoopServiceMachPort + 368 frame #3: 0x00000001858768b8 CoreFoundation`__CFRunLoopRun + 1184 frame #4: 0x0000000185875ed0 CoreFoundation`CFRunLoopRunSpecific + 572 frame #5: 0x0000000186ad3e64 Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 228 frame #6: 0x0000000186ad3d44 Foundation`-[NSRunLoop(NSRunLoop) runUntilDate:] + 88 frame #7: 0x000000018824fe10 UIKitCore`-[UIEventFetcher threadMain] + 504 frame #8: 0x0000000186c30d90 Foundation`__NSThread__start__ + 848 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #6 frame #0: 0x00000001cd278864 libsystem_pthread.dylib`start_wqthread thread #10 frame #0: 0x00000001cd278864 libsystem_pthread.dylib`start_wqthread thread #11 frame #0: 0x00000001b10f1318 libsystem_kernel.dylib`kevent + 8 frame #1: 0x000000010505fc08 VS`asio::detail::kqueue_reactor::run(this=0x0000000282c92e00, usec=-1, ops=0x000000016b406e50) at kqueue_reactor.ipp:406:20 frame #2: 0x000000010505f678 VS`asio::detail::scheduler::do_run_one(this=0x000000011b61dfa0, lock=0x000000016b406e08, this_thread=0x000000016b406e40, ec=0x000000016b406eb8) at scheduler.ipp:384:16 frame #3: 0x000000010505f3e0 VS`asio::detail::scheduler::run(this=0x000000011b61dfa0, ec=0x000000016b406eb8) at scheduler.ipp:153:10 frame #4: 0x000000010505f314 VS`asio::io_context::run(this=0x00000002812962b0) at io_context.ipp:61:24 frame #5: 0x000000010505f25c VS`ableton::platforms::asio::Context::Context::DefaultHandler>(this=0x0000000281296310, service=0x00000002812962b0, handler=DefaultHandler @ 0x000000016b406f0f)::'lambda'(asio::io_context&, ableton::platforms::asio::Context::DefaultHandler)::operator()(asio::io_context&, ableton::platforms::asio::Context::DefaultHandler) const at Context.hpp:65:33 frame #6: 0x000000010505f19c VS`decltype(__f=0x0000000281296310, __args=0x0000000281296318, __args=0x0000000281296310)(std::__1::forward::Context::DefaultHandler>(ableton::platforms::asio::Context::DefaultHandler)::'lambda'(asio::io_context&, ableton::platforms::asio::Context::DefaultHandler)>(fp0)...)) std::__1::__invoke::Context::DefaultHandler>(ableton::platforms::asio::Context::DefaultHandler)::'lambda'(asio::io_context&, ableton::platforms::asio::Context::DefaultHandler), std::__1::reference_wrapper, ableton::platforms::asio::Context::DefaultHandler>(ableton::platforms::asio::Context::DefaultHandler&&, ableton::platforms::asio::Context::Context::DefaultHandler>(ableton::platforms::asio::Context::DefaultHandler)::'lambda'(asio::io_context&, ableton::platforms::asio::Context::DefaultHandler)&&...) at type_traits:3694:1 frame #7: 0x000000010505f108 VS`void std::__1::__thread_execute >, ableton::platforms::asio::Context::Context::DefaultHandler>(ableton::platforms::asio::Context::DefaultHandler)::'lambda'(asio::io_context&, ableton::platforms::asio::Context::DefaultHandler), std::__1::reference_wrapper, ableton::platforms::asio::Context::DefaultHandler, 2ul, 3ul>(__t=size=4, (null)=__tuple_indices<2, 3> @ 0x000000016b406f7f)::'lambda'(asio::io_context&, ableton::platforms::asio::Context::DefaultHandler), std::__1::reference_wrapper, ableton::platforms::asio::Context::DefaultHandler>&, std::__1::__tuple_indices<2ul, 3ul>) at thread:286:5 frame #8: 0x000000010505e80c VS`void* std::__1::__thread_proxy >, ableton::platforms::asio::Context::Context::DefaultHandler>(ableton::platforms::asio::Context::DefaultHandler)::'lambda'(asio::io_context&, ableton::platforms::asio::Context::DefaultHandler), std::__1::reference_wrapper, ableton::platforms::asio::Context::DefaultHandler> >(__vp=0x0000000281296310) at thread:297:5 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #12 frame #0: 0x00000001b10ef580 libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x00000001cd26d308 libsystem_pthread.dylib`_pthread_cond_wait$VARIANT$mp + 1236 frame #2: 0x0000000199714ab8 libc++.1.dylib`std::__1::condition_variable::__do_timed_wait(std::__1::unique_lock&, std::__1::chrono::time_point > >) + 96 frame #3: 0x00000001050782d8 VS`std::__1::cv_status std::__1::condition_variable::wait_for >(this=0x000000011d01fc00, __lk=0x000000016b492f08, __d=0x000000011d01fbb0) at __mutex_base:465:9 frame #4: 0x0000000105078120 VS`ableton::platforms::LockFreeCallbackDispatcher, std::__1::chrono::duration > >::run(this=0x000000011d01fb90) at LockFreeCallbackDispatcher.hpp:74:20 frame #5: 0x00000001050780bc VS`ableton::platforms::LockFreeCallbackDispatcher, std::__1::chrono::duration > >::LockFreeCallbackDispatcher(this=0x0000000281296348)>, std::__1::chrono::duration >)::'lambda'()::operator()() const at LockFreeCallbackDispatcher.hpp:47:24 frame #6: 0x0000000105078058 VS`decltype(__f=0x0000000281296348)> >(fp)(std::__1::forward > >(fp0)...)) std::__1::__invoke, std::__1::chrono::duration > >::LockFreeCallbackDispatcher(std::__1::function, std::__1::chrono::duration >)::'lambda'()>(std::__1::function&&, std::__1::chrono::duration >&&...) at type_traits:3694:1 frame #7: 0x0000000105078030 VS`void std::__1::__thread_execute >, ableton::platforms::LockFreeCallbackDispatcher, std::__1::chrono::duration > >::LockFreeCallbackDispatcher(std::__1::function, std::__1::chrono::duration >)::'lambda'()>(__t=size=2, (null)=__tuple_indices<> @ 0x000000016b492f7f)>, std::__1::chrono::duration >, ableton::platforms::LockFreeCallbackDispatcher, std::__1::chrono::duration > >::LockFreeCallbackDispatcher(std::__1::function, std::__1::chrono::duration >)::'lambda'()...>&, std::__1::__tuple_indices<>) at thread:286:5 frame #8: 0x0000000105077cb4 VS`void* std::__1::__thread_proxy >, ableton::platforms::LockFreeCallbackDispatcher, std::__1::chrono::duration > >::LockFreeCallbackDispatcher(std::__1::function, std::__1::chrono::duration >)::'lambda'()> >(__vp=0x0000000281296340) at thread:297:5 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #13, name = 'Qt bearer thread' frame #0: 0x00000001b10f1ac0 libsystem_kernel.dylib`poll + 8 frame #1: 0x000000010775e02c VS`qt_ppoll(fds=0x0000000281157698, nfds=1, timeout_ts=0x000000016b5aabe0) at qcore_unix.cpp:134:12 frame #2: 0x000000010775df90 VS`qt_safe_poll(fds=0x0000000281157698, nfds=1, timeout_ts=0x000000016b5aacd8) at qcore_unix.cpp:164:25 frame #3: 0x00000001077600b8 VS`QEventDispatcherUNIX::processEvents(this=0x0000000281295fd0, flags=(i = 36)) at qeventdispatcher_unix.cpp:502:13 frame #4: 0x00000001076bf2a8 VS`QEventLoop::processEvents(this=0x000000016b5aae78, flags=(i = 36)) at qeventloop.cpp:139:55 frame #5: 0x00000001076bf46c VS`QEventLoop::exec(this=0x000000016b5aae78, flags=(i = 0)) at qeventloop.cpp:232:9 frame #6: 0x00000001074a47a4 VS`QThread::exec(this=0x0000000281299640) at qthread.cpp:547:32 frame #7: 0x00000001074a497c VS`QThread::run(this=0x0000000281299640) at qthread.cpp:616:12 frame #8: 0x00000001074a6248 VS`QThreadPrivate::start(arg=0x0000000281299640) at qthread_unix.cpp:329:14 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #14 frame #0: 0x00000001b10f1318 libsystem_kernel.dylib`kevent + 8 frame #1: 0x000000010505fc08 VS`asio::detail::kqueue_reactor::run(this=0x0000000282c97900, usec=-1, ops=0x000000016b51ee50) at kqueue_reactor.ipp:406:20 frame #2: 0x000000010505f678 VS`asio::detail::scheduler::do_run_one(this=0x000000011b61c350, lock=0x000000016b51ee08, this_thread=0x000000016b51ee40, ec=0x000000016b51eeb8) at scheduler.ipp:384:16 frame #3: 0x000000010505f3e0 VS`asio::detail::scheduler::run(this=0x000000011b61c350, ec=0x000000016b51eeb8) at scheduler.ipp:153:10 frame #4: 0x000000010505f314 VS`asio::io_context::run(this=0x0000000281296350) at io_context.ipp:61:24 frame #5: 0x000000010507f348 VS`ableton::platforms::asio::Context::Context, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)::'lambda'(asio::io_context&, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)::operator()(asio::io_context&, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler) const at Context.hpp:65:33 frame #6: 0x000000010507f294 VS`decltype(__f=0x00000002811573e0, __args=0x00000002811573e8, __args=0x00000002811573f0)>, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(fp)(std::__1::forward::Context, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)::'lambda'(asio::io_context&, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)>(fp0)...)) std::__1::__invoke::Context, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)::'lambda'(asio::io_context&, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler), std::__1::reference_wrapper, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler&&, ableton::platforms::asio::Context::Context, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)::'lambda'(asio::io_context&, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)&&...) at type_traits:3694:1 frame #7: 0x000000010507f230 VS`void std::__1::__thread_execute >, ableton::platforms::asio::Context::Context, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)::'lambda'(asio::io_context&, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler), std::__1::reference_wrapper, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler, 2ul, 3ul>(__t=size=4, (null)=__tuple_indices<2, 3> @ 0x000000016b51ef7f)>, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler, ableton::platforms::asio::Context::Context, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)::'lambda'(asio::io_context&, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler), std::__1::reference_wrapper, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>&, std::__1::__tuple_indices<2ul, 3ul>) at thread:286:5 frame #8: 0x000000010507ede0 VS`void* std::__1::__thread_proxy >, ableton::platforms::asio::Context::Context, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler>(ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler)::'lambda'(asio::io_context&, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler), std::__1::reference_wrapper, ableton::link::Controller, std::__1::function, std::__1::function, ableton::platforms::darwin::Clock, ableton::platforms::asio::Context >::UdpSendExceptionHandler> >(__vp=0x00000002811573e0) at thread:297:5 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #15, name = 'com.apple.CFSocket.private' frame #0: 0x00000001b10efa64 libsystem_kernel.dylib`__select + 8 frame #1: 0x0000000185888890 CoreFoundation`__CFSocketManager + 620 frame #2: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #16, name = 'com.apple.NSURLConnectionLoader' frame #0: 0x00000001b10cb908 libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x00000001b10cad0c libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018587c4b8 CoreFoundation`__CFRunLoopServiceMachPort + 368 frame #3: 0x00000001858768b8 CoreFoundation`__CFRunLoopRun + 1184 frame #4: 0x0000000185875ed0 CoreFoundation`CFRunLoopRunSpecific + 572 frame #5: 0x0000000186110ee8 CFNetwork`___lldb_unnamed_symbol11168$$CFNetwork + 548 frame #6: 0x0000000186c30d90 Foundation`__NSThread__start__ + 848 frame #7: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #17 frame #0: 0x00000001b10cb908 libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x00000001b10cad0c libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x00000001b5265df0 CoreMIDI`XServerMachPort::ReceiveMessage(int&, void*, int&) + 100 frame #3: 0x00000001b52961a8 CoreMIDI`MIDIProcess::MIDIInPortThread::Run() + 152 frame #4: 0x00000001b527cbd4 CoreMIDI`XThread::RunHelper(void*) + 20 frame #5: 0x00000001b527db84 CoreMIDI`CAPThread::Entry(CAPThread*) + 88 frame #6: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #18, name = 'AVAudioSession Notify Thread' frame #0: 0x00000001b10cb908 libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x00000001b10cad0c libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x000000018587c4b8 CoreFoundation`__CFRunLoopServiceMachPort + 368 frame #3: 0x00000001858768b8 CoreFoundation`__CFRunLoopRun + 1184 frame #4: 0x0000000185875ed0 CoreFoundation`CFRunLoopRunSpecific + 572 frame #5: 0x000000018cd12f18 AudioSession`GenericRunLoopThread::Entry(void*) + 156 frame #6: 0x000000018cd14e84 AudioSession`CAPThread::Entry(CAPThread*) + 88 frame #7: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #19, name = 'QQmlThread' frame #0: 0x00000001b10f1ac0 libsystem_kernel.dylib`poll + 8 frame #1: 0x000000010775e02c VS`qt_ppoll(fds=0x0000000281778038, nfds=1, timeout_ts=0x0000000000000000) at qcore_unix.cpp:134:12 frame #2: 0x000000010775df28 VS`qt_safe_poll(fds=0x0000000281778038, nfds=1, timeout_ts=0x0000000000000000) at qcore_unix.cpp:155:9 frame #3: 0x00000001077600b8 VS`QEventDispatcherUNIX::processEvents(this=0x0000000281294b60, flags=(i = 36)) at qeventdispatcher_unix.cpp:502:13 frame #4: 0x00000001076bf2a8 VS`QEventLoop::processEvents(this=0x000000016bfe6e78, flags=(i = 36)) at qeventloop.cpp:139:55 frame #5: 0x00000001076bf46c VS`QEventLoop::exec(this=0x000000016bfe6e78, flags=(i = 0)) at qeventloop.cpp:232:9 frame #6: 0x00000001074a47a4 VS`QThread::exec(this=0x0000000283ed7100) at qthread.cpp:547:32 frame #7: 0x00000001072fb410 VS`QQmlThreadPrivate::run(this=0x0000000283ed7100) at qqmlthread.cpp:155:5 frame #8: 0x00000001074a6248 VS`QThreadPrivate::start(arg=0x0000000283ed7100) at qthread_unix.cpp:329:14 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #20, name = 'AURemoteIO::IOThread' frame #0: 0x00000001b10cb908 libsystem_kernel.dylib`mach_msg_trap + 8 frame #1: 0x00000001b10cad0c libsystem_kernel.dylib`mach_msg + 72 frame #2: 0x00000001b50dc744 libEmbeddedSystemAUs.dylib`void* caulk::thread_proxy > >(void*) + 576 frame #3: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #21, name = 'QQmlThread' frame #0: 0x00000001b10f1ac0 libsystem_kernel.dylib`poll + 8 frame #1: 0x000000010775e02c VS`qt_ppoll(fds=0x0000000281409f98, nfds=1, timeout_ts=0x0000000000000000) at qcore_unix.cpp:134:12 frame #2: 0x000000010775df28 VS`qt_safe_poll(fds=0x0000000281409f98, nfds=1, timeout_ts=0x0000000000000000) at qcore_unix.cpp:155:9 frame #3: 0x00000001077600b8 VS`QEventDispatcherUNIX::processEvents(this=0x00000002812db330, flags=(i = 36)) at qeventdispatcher_unix.cpp:502:13 frame #4: 0x00000001076bf2a8 VS`QEventLoop::processEvents(this=0x000000016c7f2e78, flags=(i = 36)) at qeventloop.cpp:139:55 frame #5: 0x00000001076bf46c VS`QEventLoop::exec(this=0x000000016c7f2e78, flags=(i = 0)) at qeventloop.cpp:232:9 frame #6: 0x00000001074a47a4 VS`QThread::exec(this=0x0000000283f5d180) at qthread.cpp:547:32 frame #7: 0x00000001072fb410 VS`QQmlThreadPrivate::run(this=0x0000000283f5d180) at qqmlthread.cpp:155:5 frame #8: 0x00000001074a6248 VS`QThreadPrivate::start(arg=0x0000000283f5d180) at qthread_unix.cpp:329:14 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #22, name = 'QThread' frame #0: 0x00000001b10f1ac0 libsystem_kernel.dylib`poll + 8 frame #1: 0x000000010775e02c VS`qt_ppoll(fds=0x0000000281409fd8, nfds=1, timeout_ts=0x0000000000000000) at qcore_unix.cpp:134:12 frame #2: 0x000000010775df28 VS`qt_safe_poll(fds=0x0000000281409fd8, nfds=1, timeout_ts=0x0000000000000000) at qcore_unix.cpp:155:9 frame #3: 0x00000001077600b8 VS`QEventDispatcherUNIX::processEvents(this=0x00000002812d4ca0, flags=(i = 36)) at qeventdispatcher_unix.cpp:502:13 frame #4: 0x00000001076bf2a8 VS`QEventLoop::processEvents(this=0x000000016b032e78, flags=(i = 36)) at qeventloop.cpp:139:55 frame #5: 0x00000001076bf46c VS`QEventLoop::exec(this=0x000000016b032e78, flags=(i = 0)) at qeventloop.cpp:232:9 frame #6: 0x00000001074a47a4 VS`QThread::exec(this=0x00000002812dbc40) at qthread.cpp:547:32 frame #7: 0x00000001074a497c VS`QThread::run(this=0x00000002812dbc40) at qthread.cpp:616:12 frame #8: 0x00000001074a6248 VS`QThreadPrivate::start(arg=0x00000002812dbc40) at qthread_unix.cpp:329:14 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #25, name = 'QSGRenderThread' frame #0: 0x00000001068cf9c0 VS`QOpenGLFunctions::glVertexAttribPointer(this=0x000000011d118770, indx=2, size=1, type=5126, normalized='\0', stride=0, ptr=0x0000000000000040) at qopenglfunctions.h:2173:5 frame #1: 0x00000001067cfb64 VS`QSGBatchRenderer::Renderer::renderMergedBatch(this=0x000000011d118600, batch=0x0000000282fb6a30) at qsgbatchrenderer.cpp:3109:13 frame #2: 0x00000001067d4490 VS`QSGBatchRenderer::Renderer::renderBatches(this=0x000000011d118600) at qsgbatchrenderer.cpp:4046:21 frame #3: 0x00000001067d6cd4 VS`QSGBatchRenderer::Renderer::render(this=0x000000011d118600) at qsgbatchrenderer.cpp:4343:5 frame #4: 0x00000001067bd64c VS`QSGRenderer::renderScene(this=0x000000011d118600, bindable=0x000000016c909c38) at qsgrenderer.cpp:264:5 frame #5: 0x000000010684bf8c VS`QSGOpenGLLayer::grab(this=0x00000002821388c0) at qsgopengllayer.cpp:447:25 frame #6: 0x000000010684b0b4 VS`QSGOpenGLLayer::updateTexture(this=0x00000002821388c0) at qsgopengllayer.cpp:187:9 frame #7: 0x00000001069fccf0 VS`QQuickOpenGLShaderEffectMaterial::updateTextures(this=0x0000000283b245b0) const at qquickopenglshadereffectnode.cpp:474:26 frame #8: 0x00000001069fd094 VS`QQuickOpenGLShaderEffectNode::preprocess(this=0x0000000282138780) at qquickopenglshadereffectnode.cpp:516:66 frame #9: 0x00000001067bdf28 VS`QSGRenderer::preprocess(this=0x000000011d162e00) at qsgrenderer.cpp:337:16 frame #10: 0x00000001067bd54c VS`QSGRenderer::renderScene(this=0x000000011d162e00, bindable=0x000000016c90a258) at qsgrenderer.cpp:238:5 frame #11: 0x000000010684bf8c VS`QSGOpenGLLayer::grab(this=0x0000000282138aa0) at qsgopengllayer.cpp:447:25 frame #12: 0x000000010684b0b4 VS`QSGOpenGLLayer::updateTexture(this=0x0000000282138aa0) at qsgopengllayer.cpp:187:9 frame #13: 0x00000001069fccf0 VS`QQuickOpenGLShaderEffectMaterial::updateTextures(this=0x0000000283b259d0) const at qquickopenglshadereffectnode.cpp:474:26 frame #14: 0x00000001069fd094 VS`QQuickOpenGLShaderEffectNode::preprocess(this=0x0000000282139cc0) at qquickopenglshadereffectnode.cpp:516:66 frame #15: 0x00000001067bdf28 VS`QSGRenderer::preprocess(this=0x000000011d0ee600) at qsgrenderer.cpp:337:16 frame #16: 0x00000001067bd54c VS`QSGRenderer::renderScene(this=0x000000011d0ee600, bindable=0x000000016c90a600) at qsgrenderer.cpp:238:5 frame #17: 0x00000001067bd468 VS`QSGRenderer::renderScene(this=0x000000011d0ee600, fboId=0) at qsgrenderer.cpp:212:13 frame #18: 0x0000000106842798 VS`QSGDefaultRenderContext::renderNextFrame(this=0x00000002825b86c0, renderer=0x000000011d0ee600, fboId=0) at qsgdefaultrendercontext.cpp:228:15 frame #19: 0x00000001068be7cc VS`QQuickWindowPrivate::renderSceneGraph(this=0x000000011b65e5a0, size=0x0000000282a92c00, surfaceSize=0x000000016c90ab6c) at qquickwindow.cpp:617:22 frame #20: 0x0000000106851f8c VS`QSGRenderThread::syncAndRender(this=0x0000000282a92b80, grabImage=0x0000000000000000) at qsgthreadedrenderloop.cpp:836:12 frame #21: 0x000000010685378c VS`QSGRenderThread::run(this=0x0000000282a92b80) at qsgthreadedrenderloop.cpp:1042:17 frame #22: 0x00000001074a6248 VS`QThreadPrivate::start(arg=0x0000000282a92b80) at qthread_unix.cpp:329:14 frame #23: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #26, name = 'QNetworkAccessManager thread' frame #0: 0x00000001b10f1ac0 libsystem_kernel.dylib`poll + 8 frame #1: 0x000000010775e02c VS`qt_ppoll(fds=0x00000002802131f8, nfds=3, timeout_ts=0x000000016c996be0) at qcore_unix.cpp:134:12 frame #2: 0x000000010775df90 VS`qt_safe_poll(fds=0x00000002802131f8, nfds=3, timeout_ts=0x000000016c996cd8) at qcore_unix.cpp:164:25 frame #3: 0x00000001077600b8 VS`QEventDispatcherUNIX::processEvents(this=0x00000002812e9e50, flags=(i = 36)) at qeventdispatcher_unix.cpp:502:13 frame #4: 0x00000001076bf2a8 VS`QEventLoop::processEvents(this=0x000000016c996e78, flags=(i = 36)) at qeventloop.cpp:139:55 frame #5: 0x00000001076bf46c VS`QEventLoop::exec(this=0x000000016c996e78, flags=(i = 0)) at qeventloop.cpp:232:9 frame #6: 0x00000001074a47a4 VS`QThread::exec(this=0x00000002812e1840) at qthread.cpp:547:32 frame #7: 0x00000001074a497c VS`QThread::run(this=0x00000002812e1840) at qthread.cpp:616:12 frame #8: 0x00000001074a6248 VS`QThreadPrivate::start(arg=0x00000002812e1840) at qthread_unix.cpp:329:14 frame #9: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #27, name = 'Thread (pooled)' frame #0: 0x00000001b10ef580 libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x00000001cd26d308 libsystem_pthread.dylib`_pthread_cond_wait$VARIANT$mp + 1236 frame #2: 0x00000001074b6558 VS`QWaitConditionPrivate::wait_relative(this=0x0000000283caa900, deadline=(t1 = 100593483000, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:136:16 frame #3: 0x00000001074b63dc VS`QWaitConditionPrivate::wait(this=0x0000000283caa900, deadline=(t1 = 100593483000, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:144:24 frame #4: 0x00000001074b6364 VS`QWaitCondition::wait(this=0x00000002802e0dc0, mutex=0x000000028212c2d8, deadline=(t1 = 100593483000, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 frame #5: 0x00000001074aedb0 VS`QThreadPoolThread::run(this=0x00000002802e0db0) at qthreadpool.cpp:140:27 frame #6: 0x00000001074a6248 VS`QThreadPrivate::start(arg=0x00000002802e0db0) at qthread_unix.cpp:329:14 frame #7: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #30 frame #0: 0x00000001b10cb95c libsystem_kernel.dylib`semaphore_timedwait_trap + 8 frame #1: 0x000000011b345a30 libdispatch.dylib`_dispatch_sema4_timedwait + 60 frame #2: 0x000000011b345fc8 libdispatch.dylib`_dispatch_semaphore_wait_slow + 72 frame #3: 0x000000011b356bf4 libdispatch.dylib`_dispatch_worker_thread + 340 frame #4: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #31 frame #0: 0x00000001b10cb95c libsystem_kernel.dylib`semaphore_timedwait_trap + 8 frame #1: 0x000000011b345a30 libdispatch.dylib`_dispatch_sema4_timedwait + 60 frame #2: 0x000000011b345fc8 libdispatch.dylib`_dispatch_semaphore_wait_slow + 72 frame #3: 0x000000011b356bf4 libdispatch.dylib`_dispatch_worker_thread + 340 frame #4: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #32 frame #0: 0x00000001cd278864 libsystem_pthread.dylib`start_wqthread thread #33 frame #0: 0x00000001b10cb95c libsystem_kernel.dylib`semaphore_timedwait_trap + 8 frame #1: 0x000000011b345a30 libdispatch.dylib`_dispatch_sema4_timedwait + 60 frame #2: 0x000000011b345fc8 libdispatch.dylib`_dispatch_semaphore_wait_slow + 72 frame #3: 0x000000011b356bf4 libdispatch.dylib`_dispatch_worker_thread + 340 frame #4: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 thread #34 frame #0: 0x00000001cd278864 libsystem_pthread.dylib`start_wqthread thread #35, name = 'QSGRenderThread' frame #0: 0x00000001b10ef580 libsystem_kernel.dylib`__psynch_cvwait + 8 frame #1: 0x00000001cd26d308 libsystem_pthread.dylib`_pthread_cond_wait$VARIANT$mp + 1236 frame #2: 0x00000001074b63f0 VS`QWaitConditionPrivate::wait(this=0x0000000283f40080, deadline=(t1 = 9223372036854775807, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:146:24 frame #3: 0x00000001074b6364 VS`QWaitCondition::wait(this=0x0000000282af9128, mutex=0x0000000282af9120, deadline=(t1 = 9223372036854775807, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 frame #4: 0x0000000106852f58 VS`QSGRenderThreadEventQueue::takeEvent(this=0x0000000282af9118, wait=true) at qsgthreadedrenderloop.cpp:257:23 frame #5: 0x0000000106853034 VS`QSGRenderThread::processEventsAndWaitForMore(this=0x0000000282af9080) at qsgthreadedrenderloop.cpp:935:32 frame #6: 0x000000010685384c VS`QSGRenderThread::run(this=0x0000000282af9080) at qsgthreadedrenderloop.cpp:1052:13 frame #7: 0x00000001074a6248 VS`QThreadPrivate::start(arg=0x0000000282af9080) at qthread_unix.cpp:329:14 frame #8: 0x00000001cd273c74 libsystem_pthread.dylib`_pthread_start + 288 (lldb)