(lldb) bt all
  thread #1, name = 'CrBrowserMain', queue = 'com.apple.main-thread'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x00007fff33e367d3 IOKit`io_connect_method + 383
    frame #3: 0x00007fff33e3662c IOKit`IOConnectCallMethod + 244
    frame #4: 0x00007fff55d98eee IOAccelerator`IOAccelDeviceGetSurfaceInfo + 103
    frame #5: 0x00007fff525249c5 libGPUSupportMercury.dylib`gldGetInteger + 326
    frame #6: 0x00007fff3bbce355 OpenGL`GLCGetParameter + 300
    frame #7: 0x00007fff3bbcdffc OpenGL`CGLGetParameter + 172
    frame #8: 0x00007fff2ed56587 AppKit`-[NSIOAccelSurface frontBuffer] + 122
    frame #9: 0x00007fff2ed55888 AppKit`-[NSCGLSurface flushRect:] + 966
    frame #10: 0x00007fff2ed55444 AppKit`NSCGLSurfaceFlush + 214
    frame #11: 0x00007fff3bbec92a GLEngine`glSwap_Exec + 186
    frame #12: 0x00007fff3bbce473 OpenGL`CGLFlushDrawable + 59
    frame #13: 0x00007fff2e6db75a AppKit`-[NSOpenGLContext flushBuffer] + 20
    frame #14: 0x0000000114259f6d libqcocoa.dylib`QCocoaGLContext::swapBuffers(this=0x0000000112849bd0, surface=0x000000012e4755e0) at qcocoaglcontext.mm:524:5 [opt]
    frame #15: 0x000000010f42197c QtGui`QOpenGLContext::swapBuffers(this=<unavailable>, surface=<unavailable>) at qopenglcontext.cpp:1120:27 [opt]
    frame #16: 0x000000010f6c82a0 QtGui`QPlatformBackingStore::composeAndFlush(this=0x0000000000000000, window=0x000000012e46f370, region=0x00007ffeefbfc898, offset=0x00007ffeefbfc8a0, textures=0x000000017ef6cfd0, translucentBackground=<unavailable>) at qplatformbackingstore.cpp:480:21 [opt]
    frame #17: 0x000000010ed87054 QtWidgets`QWidgetRepaintManager::flush(this=<unavailable>, widget=0x000000012e407560, region=<unavailable>, widgetTextures=<unavailable>) at qwidgetrepaintmanager.cpp:1179:26 [opt]
    frame #18: 0x000000010ed891a1 QtWidgets`QWidgetRepaintManager::flush(this=0x0000000111195fe0) at qwidgetrepaintmanager.cpp:1092:17 [opt]
    frame #19: 0x000000010ed882a2 QtWidgets`QWidgetRepaintManager::paintAndFlush(this=<unavailable>) at qwidgetrepaintmanager.cpp:941:9 [opt]
    frame #20: 0x000000010ed886f2 QtWidgets`QWidgetRepaintManager::sync(this=0x0000000111195fe0) at qwidgetrepaintmanager.cpp:770:9 [opt]
    frame #21: 0x000000010edb588d QtWidgets`QWidget::event(this=0x000000012e407560, event=0x00000001110c1720) at qwidget.cpp:8964:12 [opt]
    frame #22: 0x000000010eec8e95 QtWidgets`QMainWindow::event(this=0x000000012e407560, event=0x00000001110c1720) at qmainwindow.cpp:1341:21 [opt]
    frame #23: 0x0000000100038d2a RStudio`rstudio::desktop::GwtWindow::event(this=0x000000012e407560, pEvent=0x00000001110c1720) at DesktopGwtWindow.cpp:91:26
    frame #24: 0x000000010ed7afca QtWidgets`QApplicationPrivate::notify_helper(this=<unavailable>, receiver=0x000000012e407560, e=0x00000001110c1720) at qapplication.cpp:3630:26 [opt]
    frame #25: 0x000000010ed7c3f1 QtWidgets`QApplication::notify(this=<unavailable>, receiver=0x000000012e407560, e=0x00000001110c1720) at qapplication.cpp:0:9 [opt]
    frame #26: 0x000000010fdb3854 QtCore`QCoreApplication::notifyInternal2(receiver=0x000000012e407560, event=0x00000001110c1720) at qcoreapplication.cpp:1063:18 [opt]
    frame #27: 0x000000010fdb4b99 QtCore`QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) [inlined] QCoreApplication::sendEvent(receiver=<unavailable>, event=<unavailable>) at qcoreapplication.cpp:1458:12 [opt]
    frame #28: 0x000000010fdb4b84 QtCore`QCoreApplicationPrivate::sendPostedEvents(receiver=<unavailable>, event_type=<unavailable>, data=0x0000000110715cf0) at qcoreapplication.cpp:1817 [opt]
    frame #29: 0x000000011423a279 libqcocoa.dylib`QCocoaEventDispatcherPrivate::processPostedEvents(this=0x0000000111410b40) at qcocoaeventdispatcher.mm:904:9 [opt]
    frame #30: 0x000000011423a9e8 libqcocoa.dylib`QCocoaEventDispatcherPrivate::postedEventsSourceCallback(info=0x0000000111410b40) at qcocoaeventdispatcher.mm:927:8 [opt]
    frame #31: 0x00007fff310c0d52 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
    frame #32: 0x00007fff310c0cf1 CoreFoundation`__CFRunLoopDoSource0 + 103
    frame #33: 0x00007fff310c0b0b CoreFoundation`__CFRunLoopDoSources0 + 209
    frame #34: 0x00007fff310bf83a CoreFoundation`__CFRunLoopRun + 927
    frame #35: 0x00007fff310bee3e CoreFoundation`CFRunLoopRunSpecific + 462
    frame #36: 0x00007fff2fcebabd HIToolbox`RunCurrentEventLoopInMode + 292
    frame #37: 0x00007fff2fceb7d5 HIToolbox`ReceiveNextEventCommon + 584
    frame #38: 0x00007fff2fceb579 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 64
    frame #39: 0x00007fff2e331039 AppKit`_DPSNextEvent + 883
    frame #40: 0x00007fff2e32f880 AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352
    frame #41: 0x00007fff2e32158e AppKit`-[NSApplication run] + 658
    frame #42: 0x000000011423964f libqcocoa.dylib`QCocoaEventDispatcher::processEvents(this=0x000000011140e920, flags=<unavailable>) at qcocoaeventdispatcher.mm:437:17 [opt]
    frame #43: 0x000000010fdaf8ef QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [inlined] QEventLoop::processEvents(this=<unavailable>, flags=<unavailable>) at qeventloop.cpp:139:55 [opt]
    frame #44: 0x000000010fdaf8cb QtCore`QEventLoop::exec(this=0x00007ffeefbfe808, flags=<unavailable>) at qeventloop.cpp:232 [opt]
    frame #45: 0x000000010fdb3e62 QtCore`QCoreApplication::exec() at qcoreapplication.cpp:1371:32 [opt]
    frame #46: 0x0000000100047ec9 RStudio`main(argc=4, argv=0x0000000111104780) at DesktopMain.cpp:1002:23
    frame #47: 0x00007fff6b130cc9 libdyld.dylib`start + 1
  thread #2
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #3
    frame #0: 0x00007fff6b27a912 libsystem_kernel.dylib`__sigwait + 10
    frame #1: 0x00007fff6b3355e8 libsystem_pthread.dylib`sigwait + 52
    frame #2: 0x000000010049aa52 RStudio`rstudio::core::system::(anonymous namespace)::logConfigReloadThreadFunc(waitMask=1) at PosixSystem.cpp:211:20
    frame #3: 0x00000001004c26df RStudio`void rstudio_boost::_bi::list1<rstudio_boost::_bi::value<unsigned int> >::operator(this=0x00000001107193d8, (null)=type<void> @ 0x00007000094e0f18, f=(0x00000001107193d0), a=0x00007000094e0f40, (null)=0)<void (*)(unsigned int), rstudio_boost::_bi::list0>(rstudio_boost::_bi::type<void>, void (*&)(unsigned int), rstudio_boost::_bi::list0&, int) at bind.hpp:259:9
    frame #4: 0x00000001004c2689 RStudio`rstudio_boost::_bi::bind_t<void, void (*)(unsigned int), rstudio_boost::_bi::list1<rstudio_boost::_bi::value<unsigned int> > >::operator(this=0x00000001107193d0)() at bind.hpp:1294:16
    frame #5: 0x00000001004c1e7e RStudio`rstudio_boost::detail::thread_data<rstudio_boost::_bi::bind_t<void, void (*)(unsigned int), rstudio_boost::_bi::list1<rstudio_boost::_bi::value<unsigned int> > > >::run(this=0x0000000110719280) at thread.hpp:117:17
    frame #6: 0x000000010061b8d8 RStudio`rstudio_boost::(anonymous namespace)::thread_proxy(void*) + 120
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #4
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #5
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #6, name = 'com.apple.NSEventThread'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x00007fff310c0ef5 CoreFoundation`__CFRunLoopServiceMachPort + 247
    frame #3: 0x00007fff310bf9c2 CoreFoundation`__CFRunLoopRun + 1319
    frame #4: 0x00007fff310bee3e CoreFoundation`CFRunLoopRunSpecific + 462
    frame #5: 0x00007fff2e4d2954 AppKit`_NSEventThread + 132
    frame #6: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #7: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #7
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #8
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #9
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #10
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #11
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #12
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #13
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #14
    frame #0: 0x00007fff6b2734ce libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff6b331aa1 libsystem_pthread.dylib`_pthread_wqthread + 390
    frame #2: 0x00007fff6b330b77 libsystem_pthread.dylib`start_wqthread + 15
  thread #15
    frame #0: 0x0000000000000000
  thread #16, name = 'com.apple.CFSocket.private'
    frame #0: 0x00007fff6b27a0fe libsystem_kernel.dylib`__select + 10
    frame #1: 0x00007fff310e9c53 CoreFoundation`__CFSocketManager + 641
    frame #2: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #3: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #17, name = 'ThreadPoolServiceThread'
    frame #0: 0x00007fff6b27ab96 libsystem_kernel.dylib`kevent64 + 10
    frame #1: 0x0000000104c1773a QtWebEngineCore`::DoInternalWork() at message_pump_kqueue.cc:383:10 [opt]
    frame #2: 0x0000000104c17597 QtWebEngineCore`::Run() at message_pump_kqueue.cc:170:5 [opt]
    frame #3: 0x0000000104ba12af QtWebEngineCore at thread_controller_with_message_pump_impl.cc:463:12 [opt]
    frame #4: 0x0000000104ba1242 QtWebEngineCore at thread_controller_with_message_pump_impl.cc:0 [opt]
    frame #5: 0x0000000104b64b6f QtWebEngineCore`::Run() at run_loop.cc:156:14 [opt]
    frame #6: 0x0000000104baa224 QtWebEngineCore`::Run() at service_thread.cc:61:11 [opt]
    frame #7: 0x0000000104bbe0dd QtWebEngineCore`::ThreadMain() at thread.cc:376:3 [opt]
    frame #8: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #9: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #10: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #18, name = 'ThreadPoolForegroundWorker'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104bb5be8 QtWebEngineCore`::WaitForWork() at worker_thread.cc:35:20 [opt]
    frame #4: 0x0000000104bb6444 QtWebEngineCore`::RunWorker() at worker_thread.cc:316:18 [opt]
    frame #5: 0x0000000104bb6144 QtWebEngineCore`::RunPooledWorker() at worker_thread.cc:223:3 [opt]
    frame #6: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #19, name = 'ThreadPoolBackgroundWorker'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104bb5be8 QtWebEngineCore`::WaitForWork() at worker_thread.cc:35:20 [opt]
    frame #4: 0x0000000104bb622e QtWebEngineCore`::RunWorker() at worker_thread.cc:297:16 [opt]
    frame #5: 0x0000000104bb60b4 QtWebEngineCore`::RunBackgroundPooledWorker() at worker_thread.cc:229:3 [opt]
    frame #6: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #20, name = 'Chrome_IOThread'
    frame #0: 0x00007fff6b27ab96 libsystem_kernel.dylib`kevent64 + 10
    frame #1: 0x0000000104c1773a QtWebEngineCore`::DoInternalWork() at message_pump_kqueue.cc:383:10 [opt]
    frame #2: 0x0000000104c17597 QtWebEngineCore`::Run() at message_pump_kqueue.cc:170:5 [opt]
    frame #3: 0x0000000104ba12af QtWebEngineCore at thread_controller_with_message_pump_impl.cc:463:12 [opt]
    frame #4: 0x0000000104ba1242 QtWebEngineCore at thread_controller_with_message_pump_impl.cc:0 [opt]
    frame #5: 0x0000000104b64b6f QtWebEngineCore`::Run() at run_loop.cc:156:14 [opt]
    frame #6: 0x0000000108b123c4 QtWebEngineCore`::IOThreadRun() at browser_process_sub_thread.cc:134:11 [opt]
    frame #7: 0x0000000104bbe0dd QtWebEngineCore`::ThreadMain() at thread.cc:376:3 [opt]
    frame #8: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #9: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #10: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #21, name = 'NetworkConfigWatcher'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104c0ccbf QtWebEngineCore`::Wait() at waitable_event_mac.cc:108:17 [opt]
    frame #4: 0x0000000104b3ae4b QtWebEngineCore`::Run() at message_pump_default.cc:55:14 [opt]
    frame #5: 0x0000000104ba12af QtWebEngineCore at thread_controller_with_message_pump_impl.cc:463:12 [opt]
    frame #6: 0x0000000104ba1242 QtWebEngineCore at thread_controller_with_message_pump_impl.cc:0 [opt]
    frame #7: 0x0000000104b64b6f QtWebEngineCore`::Run() at run_loop.cc:156:14 [opt]
    frame #8: 0x0000000104bbe0dd QtWebEngineCore`::ThreadMain() at thread.cc:376:3 [opt]
    frame #9: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #10: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #11: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #22, name = 'ThreadPoolForegroundWorker'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104bb5be8 QtWebEngineCore`::WaitForWork() at worker_thread.cc:35:20 [opt]
    frame #4: 0x0000000104bb6444 QtWebEngineCore`::RunWorker() at worker_thread.cc:316:18 [opt]
    frame #5: 0x0000000104bb6144 QtWebEngineCore`::RunPooledWorker() at worker_thread.cc:223:3 [opt]
    frame #6: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #23, name = 'ThreadPoolForegroundWorker'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104bb5be8 QtWebEngineCore`::WaitForWork() at worker_thread.cc:35:20 [opt]
    frame #4: 0x0000000104bb6444 QtWebEngineCore`::RunWorker() at worker_thread.cc:316:18 [opt]
    frame #5: 0x0000000104bb6144 QtWebEngineCore`::RunPooledWorker() at worker_thread.cc:223:3 [opt]
    frame #6: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #24, name = 'CompositorTileWorker1'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x0000000104c04555 QtWebEngineCore`::Wait() at condition_variable_posix.cc:75:12 [opt]
    frame #3: 0x0000000105f39f38 QtWebEngineCore at single_thread_task_graph_runner.cc:123:34 [opt]
    frame #4: 0x0000000105f39f30 QtWebEngineCore at single_thread_task_graph_runner.cc:0 [opt]
    frame #5: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #6: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #7: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
* thread #25, name = 'Chrome_InProcGpuThread', stop reason = EXC_BAD_ACCESS (code=1, address=0x60)
  * frame #0: 0x00000001025ebeae QtWebEngineCore`QtWebEngineCore::DisplayGLOutputSurface::swapBuffersOnGpuThread(this=0x000000012e42be70, id=28, fence=gl::GLFence @ 0x0000000112824d40) at display_gl_output_surface.cpp:212:35 [opt]
    frame #1: 0x00000001025ec168 QtWebEngineCore`base::internal::Invoker<base::internal::BindState<void (QtWebEngineCore::DisplayGLOutputSurface::*)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), base::internal::UnretainedWrapper<QtWebEngineCore::DisplayGLOutputSurface> >, void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>::RunOnce(base::internal::BindStateBase*, unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >&&) [inlined] void base::internal::FunctorTraits<void (QtWebEngineCore::DisplayGLOutputSurface::*)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), void>::Invoke<void (method=<unavailable>, args=<unavailable>)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), QtWebEngineCore::DisplayGLOutputSurface*, unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> > >(void (QtWebEngineCore::DisplayGLOutputSurface::*)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), QtWebEngineCore::DisplayGLOutputSurface*&&, unsigned int&&, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >&&) at bind_internal.h:498:12 [opt]
    frame #2: 0x00000001025ec13b QtWebEngineCore`base::internal::Invoker<base::internal::BindState<void (QtWebEngineCore::DisplayGLOutputSurface::*)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), base::internal::UnretainedWrapper<QtWebEngineCore::DisplayGLOutputSurface> >, void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>::RunOnce(base::internal::BindStateBase*, unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >&&) [inlined] void base::internal::InvokeHelper<false, void>::MakeItSo<void (functor=<unavailable>, args=<unavailable>)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), QtWebEngineCore::DisplayGLOutputSurface*, unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> > >(void (QtWebEngineCore::DisplayGLOutputSurface::*&&)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), QtWebEngineCore::DisplayGLOutputSurface*&&, unsigned int&&, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >&&) at bind_internal.h:598 [opt]
    frame #3: 0x00000001025ec13b QtWebEngineCore`base::internal::Invoker<base::internal::BindState<void (QtWebEngineCore::DisplayGLOutputSurface::*)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), base::internal::UnretainedWrapper<QtWebEngineCore::DisplayGLOutputSurface> >, void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>::RunOnce(base::internal::BindStateBase*, unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >&&) [inlined] void base::internal::Invoker<base::internal::BindState<void (QtWebEngineCore::DisplayGLOutputSurface::*)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), base::internal::UnretainedWrapper<QtWebEngineCore::DisplayGLOutputSurface> >, void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>::RunImpl<void (functor=<unavailable>, bound=<unavailable>, unbound_args=<unavailable>)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), std::__1::tuple<base::internal::UnretainedWrapper<QtWebEngineCore::DisplayGLOutputSurface> >, 0ul>(void (QtWebEngineCore::DisplayGLOutputSurface::*&&)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), std::__1::tuple<base::internal::UnretainedWrapper<QtWebEngineCore::DisplayGLOutputSurface> >&&, std::__1::integer_sequence<unsigned long, 0ul>, unsigned int&&, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >&&) at bind_internal.h:672 [opt]
    frame #4: 0x00000001025ec133 QtWebEngineCore`base::internal::Invoker<base::internal::BindState<void (QtWebEngineCore::DisplayGLOutputSurface::*)(unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >), base::internal::UnretainedWrapper<QtWebEngineCore::DisplayGLOutputSurface> >, void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>::RunOnce(base=<unavailable>, unbound_args=<unavailable>, unbound_args=<unavailable>) at bind_internal.h:640 [opt]
    frame #5: 0x000000010256161d QtWebEngineCore`gpu::InProcessCommandBuffer::GetTextureQtOnGpuThread(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>) [inlined] base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>::Run(this=<unavailable>, args=28, args=nullptr) && at callback.h:98:12 [opt]
    frame #6: 0x0000000102561603 QtWebEngineCore`gpu::InProcessCommandBuffer::GetTextureQtOnGpuThread(this=<unavailable>, client_id=<unavailable>, callback=gpu::InProcessCommandBuffer::GetTextureCallback @ 0x000070000e3a2ac8)>) at display_overrides.cpp:84 [opt]
    frame #7: 0x00000001025616c4 QtWebEngineCore`base::internal::Invoker<base::internal::BindState<void (gpu::InProcessCommandBuffer::*)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >, void ()>::RunOnce(base::internal::BindStateBase*) [inlined] void base::internal::FunctorTraits<void (gpu::InProcessCommandBuffer::*)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), void>::Invoke<void (method=<unavailable>, receiver_ptr=<unavailable>, args=<unavailable>, args=0x00000001128ff8e8)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >(void (gpu::InProcessCommandBuffer::*)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>&&, unsigned int&&, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>&&) at bind_internal.h:498:12 [opt]
    frame #8: 0x0000000102561681 QtWebEngineCore`base::internal::Invoker<base::internal::BindState<void (gpu::InProcessCommandBuffer::*)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >, void ()>::RunOnce(base::internal::BindStateBase*) [inlined] void base::internal::InvokeHelper<true, void>::MakeItSo<void (functor=<unavailable>, weak_ptr=<unavailable>, args=<unavailable>, args=0x00000001128ff8e8)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >(void (gpu::InProcessCommandBuffer::*&&)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>&&, unsigned int&&, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>&&) at bind_internal.h:618 [opt]
    frame #9: 0x0000000102561666 QtWebEngineCore`base::internal::Invoker<base::internal::BindState<void (gpu::InProcessCommandBuffer::*)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >, void ()>::RunOnce(base::internal::BindStateBase*) [inlined] void base::internal::Invoker<base::internal::BindState<void (gpu::InProcessCommandBuffer::*)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >, void ()>::RunImpl<void (functor=<unavailable>, bound=<unavailable>)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), std::__1::tuple<base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >, 0ul, 1ul, 2ul>(void (gpu::InProcessCommandBuffer::*&&)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), std::__1::tuple<base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul>) at bind_internal.h:672 [opt]
    frame #10: 0x0000000102561666 QtWebEngineCore`base::internal::Invoker<base::internal::BindState<void (gpu::InProcessCommandBuffer::*)(unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)>), base::WeakPtr<gpu::InProcessCommandBuffer>, unsigned int, base::OnceCallback<void (unsigned int, std::__1::unique_ptr<gl::GLFence, std::__1::default_delete<gl::GLFence> >)> >, void ()>::RunOnce(base=<unavailable>) at bind_internal.h:640 [opt]
    frame #11: 0x0000000106aa1e72 QtWebEngineCore`::RunTaskOnGpuThread() [inlined] Run at callback.h:98:12 [opt]
    frame #12: 0x0000000106aa1e61 QtWebEngineCore`::RunTaskOnGpuThread() at in_process_command_buffer.cc:949 [opt]
    frame #13: 0x0000000106aa6f70 QtWebEngineCore`::RunOnce() [inlined] Invoke<void (gpu::InProcessCommandBuffer::*)(base::OnceCallback<void ()>), base::WeakPtr<gpu::InProcessCommandBuffer>, base::OnceCallback<void ()> > at bind_internal.h:498:12 [opt]
    frame #14: 0x0000000106aa6f31 QtWebEngineCore`::RunOnce() [inlined] MakeItSo<void (gpu::InProcessCommandBuffer::*)(base::OnceCallback<void ()>), base::WeakPtr<gpu::InProcessCommandBuffer>, base::OnceCallback<void ()> > at bind_internal.h:618 [opt]
    frame #15: 0x0000000106aa6f16 QtWebEngineCore`::RunOnce() [inlined] RunImpl<void (gpu::InProcessCommandBuffer::*)(base::OnceCallback<void ()>), std::__1::tuple<base::WeakPtr<gpu::InProcessCommandBuffer>, base::OnceCallback<void ()> >, 0, 1> at bind_internal.h:672 [opt]
    frame #16: 0x0000000106aa6f16 QtWebEngineCore`::RunOnce() at bind_internal.h:640 [opt]
    frame #17: 0x00000001062c888b QtWebEngineCore`::RunNextTask() [inlined] Run at callback.h:98:12 [opt]
    frame #18: 0x00000001062c8878 QtWebEngineCore`::RunNextTask() at scheduler.cc:552 [opt]
    frame #19: 0x0000000104b8b38f QtWebEngineCore`::RunTask() [inlined] Run at callback.h:98:12 [opt]
    frame #20: 0x0000000104b8b37e QtWebEngineCore`::RunTask() at task_annotator.cc:142 [opt]
    frame #21: 0x0000000104ba0916 QtWebEngineCore`::DoWorkImpl() at thread_controller_with_message_pump_impl.cc:365:23 [opt]
    frame #22: 0x0000000104ba0683 QtWebEngineCore`::DoSomeWork() at thread_controller_with_message_pump_impl.cc:219:7 [opt]
    frame #23: 0x0000000104b3adef QtWebEngineCore`::Run() at message_pump_default.cc:39:55 [opt]
    frame #24: 0x0000000104ba12af QtWebEngineCore at thread_controller_with_message_pump_impl.cc:463:12 [opt]
    frame #25: 0x0000000104ba1242 QtWebEngineCore at thread_controller_with_message_pump_impl.cc:0 [opt]
    frame #26: 0x0000000104b64b6f QtWebEngineCore`::Run() at run_loop.cc:156:14 [opt]
    frame #27: 0x0000000104bbe0dd QtWebEngineCore`::ThreadMain() at thread.cc:376:3 [opt]
    frame #28: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #29: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #30: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #26, name = 'Chrome_ChildIOThread'
    frame #0: 0x00007fff6b27ab96 libsystem_kernel.dylib`kevent64 + 10
    frame #1: 0x0000000104c1773a QtWebEngineCore`::DoInternalWork() at message_pump_kqueue.cc:383:10 [opt]
    frame #2: 0x0000000104c17597 QtWebEngineCore`::Run() at message_pump_kqueue.cc:170:5 [opt]
    frame #3: 0x0000000104ba12af QtWebEngineCore at thread_controller_with_message_pump_impl.cc:463:12 [opt]
    frame #4: 0x0000000104ba1242 QtWebEngineCore at thread_controller_with_message_pump_impl.cc:0 [opt]
    frame #5: 0x0000000104b64b6f QtWebEngineCore`::Run() at run_loop.cc:156:14 [opt]
    frame #6: 0x0000000104bbe0dd QtWebEngineCore`::ThreadMain() at thread.cc:376:3 [opt]
    frame #7: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #8: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #9: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #27, name = 'NetworkConfigWatcher'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104c0ccbf QtWebEngineCore`::Wait() at waitable_event_mac.cc:108:17 [opt]
    frame #4: 0x0000000104b3ae4b QtWebEngineCore`::Run() at message_pump_default.cc:55:14 [opt]
    frame #5: 0x0000000104ba12af QtWebEngineCore at thread_controller_with_message_pump_impl.cc:463:12 [opt]
    frame #6: 0x0000000104ba1242 QtWebEngineCore at thread_controller_with_message_pump_impl.cc:0 [opt]
    frame #7: 0x0000000104b64b6f QtWebEngineCore`::Run() at run_loop.cc:156:14 [opt]
    frame #8: 0x0000000104bbe0dd QtWebEngineCore`::ThreadMain() at thread.cc:376:3 [opt]
    frame #9: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #10: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #11: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #28, name = 'VizCompositorThread'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104b3ae7f QtWebEngineCore`::Run() at message_pump_default.cc:57:14 [opt]
    frame #4: 0x0000000104ba12af QtWebEngineCore at thread_controller_with_message_pump_impl.cc:463:12 [opt]
    frame #5: 0x0000000104ba1242 QtWebEngineCore at thread_controller_with_message_pump_impl.cc:0 [opt]
    frame #6: 0x0000000104b64b6f QtWebEngineCore`::Run() at run_loop.cc:156:14 [opt]
    frame #7: 0x0000000104bbe0dd QtWebEngineCore`::ThreadMain() at thread.cc:376:3 [opt]
    frame #8: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #9: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #10: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #29
    frame #0: 0x00007fff6b271e4e libsystem_kernel.dylib`semaphore_timedwait_trap + 10
    frame #1: 0x00007fff6b0d7b6b libdispatch.dylib`_dispatch_sema4_timedwait + 76
    frame #2: 0x00007fff6b0d7f97 libdispatch.dylib`_dispatch_semaphore_wait_slow + 58
    frame #3: 0x00007fff6b0e5795 libdispatch.dylib`_dispatch_worker_thread + 284
    frame #4: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #5: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #30
    frame #0: 0x00007fff6b271e4e libsystem_kernel.dylib`semaphore_timedwait_trap + 10
    frame #1: 0x00007fff6b0d7b6b libdispatch.dylib`_dispatch_sema4_timedwait + 76
    frame #2: 0x00007fff6b0d7f97 libdispatch.dylib`_dispatch_semaphore_wait_slow + 58
    frame #3: 0x00007fff6b0e5795 libdispatch.dylib`_dispatch_worker_thread + 284
    frame #4: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #5: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #31, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x0000000111198ec0, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x0000000111198ec0, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x0000000111198bc0, mutex=0x000000012e472018, deadline=(t1 = 153242524535253, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x0000000111198bb0) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x0000000111198bb0) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #32, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x0000000111199270, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x0000000111199270, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x00000001111990c0, mutex=0x000000012e472018, deadline=(t1 = 153242524481001, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x00000001111990b0) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x00000001111990b0) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #33, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x0000000111199580, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x0000000111199580, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x00000001111993d0, mutex=0x000000012e472018, deadline=(t1 = 153242524529233, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x00000001111993c0) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x00000001111993c0) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #34, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x0000000111199890, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x0000000111199890, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x00000001111996e0, mutex=0x000000012e472018, deadline=(t1 = 153242524542039, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x00000001111996d0) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x00000001111996d0) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #35, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x000000012e480f50, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x000000012e480f50, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x000000011070d940, mutex=0x000000012e472018, deadline=(t1 = 153242524557395, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x000000011070d930) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x000000011070d930) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #36, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x00000001128b3df0, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x00000001128b3df0, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x00000001128b3db0, mutex=0x000000012e472018, deadline=(t1 = 153242524577541, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x00000001128b3da0) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x00000001128b3da0) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #37, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x0000000129304980, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x0000000129304980, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x0000000129304150, mutex=0x000000012e472018, deadline=(t1 = 153242524560447, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x0000000129304140) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x0000000129304140) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #38, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x00000001110bf340, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x00000001110bf340, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x000000011102b7b0, mutex=0x000000012e472018, deadline=(t1 = 153242524416954, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x000000011102b7a0) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x000000011102b7a0) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #39, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x0000000111438c30, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x0000000111438c30, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x000000012fe1cd70, mutex=0x000000012e472018, deadline=(t1 = 153242524370912, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x000000012fe1cd60) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x000000012fe1cd60) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #40, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x0000000111205640, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x0000000111205640, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x0000000111204660, mutex=0x000000012e472018, deadline=(t1 = 153242524574957, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x0000000111204650) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x0000000111204650) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #41, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x000000011281a610, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x000000011281a610, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x00000001128612c0, mutex=0x000000012e472018, deadline=(t1 = 153242524539816, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x00000001128612b0) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x00000001128612b0) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #42, name = 'Thread (pooled)'
    frame #0: 0x00007fff6b274882 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff6b335425 libsystem_pthread.dylib`_pthread_cond_wait + 698
    frame #2: 0x000000010fbe5d2f QtCore`QWaitConditionPrivate::wait_relative(this=0x00000001128b3180, deadline=<unavailable>) at qwaitcondition_unix.cpp:136:16 [opt]
    frame #3: 0x000000010fbe59fe QtCore`QWaitConditionPrivate::wait(this=0x00000001128b3180, deadline=<unavailable>) at qwaitcondition_unix.cpp:144:24 [opt]
    frame #4: 0x000000010fbe591d QtCore`QWaitCondition::wait(this=0x000000011285c0a0, mutex=0x000000012e472018, deadline=(t1 = 153242524553883, t2 = 0, type = 1)) at qwaitcondition_unix.cpp:225:27 [opt]
    frame #5: 0x000000010fbe1f0d QtCore`QThreadPoolThread::run(this=0x000000011285c090) at qthreadpool.cpp:140:27 [opt]
    frame #6: 0x000000010fbdd859 QtCore`QThreadPrivate::start(arg=0x000000011285c090) at qthread_unix.cpp:329:14 [opt]
    frame #7: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #8: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #43, name = 'NetworkConfigWatcher'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104c0ccbf QtWebEngineCore`::Wait() at waitable_event_mac.cc:108:17 [opt]
    frame #4: 0x0000000104b3ae4b QtWebEngineCore`::Run() at message_pump_default.cc:55:14 [opt]
    frame #5: 0x0000000104ba12af QtWebEngineCore at thread_controller_with_message_pump_impl.cc:463:12 [opt]
    frame #6: 0x0000000104ba1242 QtWebEngineCore at thread_controller_with_message_pump_impl.cc:0 [opt]
    frame #7: 0x0000000104b64b6f QtWebEngineCore`::Run() at run_loop.cc:156:14 [opt]
    frame #8: 0x0000000104bbe0dd QtWebEngineCore`::ThreadMain() at thread.cc:376:3 [opt]
    frame #9: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #10: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #11: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #44, name = 'ThreadPoolSingleThreadForegroundBlocking0'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104c0ccbf QtWebEngineCore`::Wait() at waitable_event_mac.cc:108:17 [opt]
    frame #4: 0x0000000104bb5bda QtWebEngineCore`::WaitForWork() at worker_thread.cc:33:20 [opt]
    frame #5: 0x0000000104bb6444 QtWebEngineCore`::RunWorker() at worker_thread.cc:316:18 [opt]
    frame #6: 0x0000000104bb61a4 QtWebEngineCore`::RunDedicatedWorker() at worker_thread.cc:247:3 [opt]
    frame #7: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #8: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #9: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15
  thread #45, name = 'ThreadPoolSingleThreadSharedBackgroundBlocking1'
    frame #0: 0x00007fff6b271dfa libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff6b272170 libsystem_kernel.dylib`mach_msg + 60
    frame #2: 0x0000000104c0ce65 QtWebEngineCore`::TimedWait() at waitable_event_mac.cc:167:10 [opt]
    frame #3: 0x0000000104c0ccbf QtWebEngineCore`::Wait() at waitable_event_mac.cc:108:17 [opt]
    frame #4: 0x0000000104bb5bda QtWebEngineCore`::WaitForWork() at worker_thread.cc:33:20 [opt]
    frame #5: 0x0000000104bb622e QtWebEngineCore`::RunWorker() at worker_thread.cc:297:16 [opt]
    frame #6: 0x0000000104bb60e4 QtWebEngineCore`::RunBackgroundSharedWorker() at worker_thread.cc:241:3 [opt]
    frame #7: 0x0000000104c054c7 QtWebEngineCore`::ThreadFunc() at platform_thread_posix.cc:81:13 [opt]
    frame #8: 0x00007fff6b335109 libsystem_pthread.dylib`_pthread_start + 148
    frame #9: 0x00007fff6b330b8b libsystem_pthread.dylib`thread_start + 15