bt all
* thread #1, name = 'CrBrowserMain', queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
  * frame #0: 0x00007fffcb80af46 libsystem_kernel.dylib`__semwait_signal + 10
    frame #1: 0x00007fffcb8f76e5 libsystem_pthread.dylib`pthread_join + 425
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::PlatformThread::Join(thread_handle=PlatformThreadHandle @ 0x00007fff545456a8) at platform_thread_posix.cc:223
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::Thread::Stop(this=0x00007f87cca57750) at thread.cc:183
    frame #4: libQt5WebEngineCore_debug.5.dylib`content::BrowserProcessSubThread::~BrowserProcessSubThread(this=0x00007f87cca57750) at browser_process_sub_thread.cc:32
    frame #5: libQt5WebEngineCore_debug.5.dylib`content::BrowserProcessSubThread::~BrowserProcessSubThread(this=0x00007f87cca57750) at browser_process_sub_thread.cc:31
    frame #6: libQt5WebEngineCore_debug.5.dylib`content::BrowserProcessSubThread::~BrowserProcessSubThread(this=0x00007f87cca57750) at browser_process_sub_thread.cc:31
    frame #7: libQt5WebEngineCore_debug.5.dylib`content::(anonymous namespace)::ResetThread_IO(std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) [inlined] std::__1::default_delete<content::BrowserProcessSubThread>::operator(this=0x00007fff54546498, __ptr=0x00007f87cca57750)(content::BrowserProcessSubThread*) const at memory:2537
    frame #8: libQt5WebEngineCore_debug.5.dylib`content::(anonymous namespace)::ResetThread_IO(std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) [inlined] std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >::reset(this=0x00007fff54546498, __p=0x0000000000000000) at memory:2736
    frame #9: libQt5WebEngineCore_debug.5.dylib`content::(anonymous namespace)::ResetThread_IO(thread=<unavailable>) at browser_main_loop.cc:367
    frame #10: libQt5WebEngineCore_debug.5.dylib`content::BrowserMainLoop::ShutdownThreadsAndCleanUp(this=0x00007f87cbf1c9b0) at browser_main_loop.cc:1328
    frame #11: libQt5WebEngineCore_debug.5.dylib`content::BrowserMainRunnerImpl::Shutdown(this=0x00007f87cbc71140) at browser_main_runner.cc:204
    frame #12: libQt5WebEngineCore_debug.5.dylib`content::BrowserMainRunnerImpl::~BrowserMainRunnerImpl(this=0x00007f87cbc71140) at browser_main_runner.cc:61
    frame #13: libQt5WebEngineCore_debug.5.dylib`content::BrowserMainRunnerImpl::~BrowserMainRunnerImpl(this=0x00007f87cbc71140) at browser_main_runner.cc:59
    frame #14: libQt5WebEngineCore_debug.5.dylib`content::BrowserMainRunnerImpl::~BrowserMainRunnerImpl(this=0x00007f87cbc71140) at browser_main_runner.cc:59
    frame #15: libQt5WebEngineCore_debug.5.dylib`QtWebEngineCore::WebEngineContext::destroy() [inlined] std::__1::default_delete<content::BrowserMainRunner>::operator(this=0x00007f87cbc71108, __ptr=0x00007f87cbc71140)(content::BrowserMainRunner*) const at memory:2537
    frame #16: libQt5WebEngineCore_debug.5.dylib`QtWebEngineCore::WebEngineContext::destroy() [inlined] std::__1::unique_ptr<content::BrowserMainRunner, std::__1::default_delete<content::BrowserMainRunner> >::reset(this=0x00007f87cbc71108, __p=0x0000000000000000) at memory:2736
    frame #17: libQt5WebEngineCore_debug.5.dylib`QtWebEngineCore::WebEngineContext::destroy(this=0x00007f87cbc71080) at web_engine_context.cpp:213
    frame #18: libQt5WebEngineCore_debug.5.dylib`(anonymous namespace)::destroyContext() at web_engine_context.cpp:123
    frame #19: libQt5Core_debug.5.dylib`qt_call_post_routines() at qcoreapplication.cpp:351
    frame #20: libQt5Widgets_debug.5.dylib`QApplication::~QApplication(this=0x00007fff545474f0) at qapplication.cpp:805
    frame #21: libQt5Widgets_debug.5.dylib`QApplication::~QApplication(this=0x00007fff545474f0) at qapplication.cpp:801
    frame #22: tst_qwebenginehistoryinterface`main(argc=1, argv=0x00007fff54547530) at tst_qwebenginehistoryinterface.cpp:105
    frame #23: 0x00007fffcb6dc235 libdyld.dylib`start + 1
  thread #2, name = 'NetworkConfigWatcher'
    frame #0: 0x00007fffcb80334a libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fffcb802797 libsystem_kernel.dylib`mach_msg + 55
    frame #2: 0x00007fffb5f63434 CoreFoundation`__CFRunLoopServiceMachPort + 212
    frame #3: 0x00007fffb5f628c1 CoreFoundation`__CFRunLoopRun + 1361
    frame #4: 0x00007fffb5f62114 CoreFoundation`CFRunLoopRunSpecific + 420
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpCFRunLoop::DoRun(this=0x00007f87cbc727f0, delegate=0x00007f87cbd17f10) at message_pump_mac.mm:639
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpCFRunLoopBase::Run(this=0x00007f87cbc727f0, delegate=0x00007f87cbd17f10) at message_pump_mac.mm:141
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::Run(this=0x00007f87cbd17f10) at message_loop.cc:369
    frame #8: libQt5WebEngineCore_debug.5.dylib`non-virtual thunk to base::MessageLoop::Run(this=0x00007f87cbd17f10) at message_loop.cc:0
    frame #9: libQt5WebEngineCore_debug.5.dylib`base::RunLoop::Run(this=0x000070000e2b1cd0) at run_loop.cc:111
    frame #10: libQt5WebEngineCore_debug.5.dylib`base::Thread::Run(this=0x00007f87cbd13ed0, run_loop=0x000070000e2b1cd0) at thread.cc:255
    frame #11: libQt5WebEngineCore_debug.5.dylib`base::Thread::ThreadMain(this=0x00007f87cbd13ed0) at thread.cc:338
    frame #12: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cbd0faf0) at platform_thread_posix.cc:71
    frame #13: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #14: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #15: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #3, name = 'DnsConfigService'
    frame #0: 0x00007fffcb80bd96 libsystem_kernel.dylib`kevent + 10
    frame #1: libQt5WebEngineCore_debug.5.dylib`kq_dispatch(base=0x00007f87cbf79d90, arg=0x00007f87cbf7a120, tv=0x0000000000000000) at kqueue.c:212
    frame #2: libQt5WebEngineCore_debug.5.dylib`event_base_loop(base=0x00007f87cbf79d90, flags=1) at event.c:512
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpLibevent::Run(this=0x00007f87cbf79d00, delegate=0x00007f87cbd0da10) at message_pump_libevent.cc:247
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::Run(this=0x00007f87cbd0da10) at message_loop.cc:369
    frame #5: libQt5WebEngineCore_debug.5.dylib`non-virtual thunk to base::MessageLoop::Run(this=0x00007f87cbd0da10) at message_loop.cc:0
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::RunLoop::Run(this=0x000070000eab4cd0) at run_loop.cc:111
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::Thread::Run(this=0x00007f87cbd15a40, run_loop=0x000070000eab4cd0) at thread.cc:255
    frame #8: libQt5WebEngineCore_debug.5.dylib`base::Thread::ThreadMain(this=0x00007f87cbd15a40) at thread.cc:338
    frame #9: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cbd0b6c0) at platform_thread_posix.cc:71
    frame #10: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #11: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #12: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #4, name = 'WorkerPool/37891'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f6833 libsystem_pthread.dylib`_pthread_cond_wait + 769
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::TimedWait(this=0x00007f87cbc983e0, max_time=0x000070000ebb7aa0) at condition_variable_posix.cc:89
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::PosixDynamicThreadPool::WaitForTask(this=0x00007f87cbc98370) at worker_pool_posix.cc:175
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::WorkerThread::ThreadMain(this=0x00007f87cbc984d0) at worker_pool_posix.cc:93
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cbc6d2e0) at platform_thread_posix.cc:71
    frame #6: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #7: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #8: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #5, name = 'WorkerPool/38147'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f6833 libsystem_pthread.dylib`_pthread_cond_wait + 769
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::TimedWait(this=0x00007f87cbc983e0, max_time=0x000070000ecbaaa0) at condition_variable_posix.cc:89
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::PosixDynamicThreadPool::WaitForTask(this=0x00007f87cbc98370) at worker_pool_posix.cc:175
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::WorkerThread::ThreadMain(this=0x00007f87cbc98540) at worker_pool_posix.cc:93
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cbc6c820) at platform_thread_posix.cc:71
    frame #6: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #7: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #8: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #6, name = 'TaskSchedulerServiceThread'
    frame #0: 0x00007fffcb80bd96 libsystem_kernel.dylib`kevent + 10
    frame #1: libQt5WebEngineCore_debug.5.dylib`kq_dispatch(base=0x00007f87cbd182d0, arg=0x00007f87cbd18660, tv=0x0000000000000000) at kqueue.c:212
    frame #2: libQt5WebEngineCore_debug.5.dylib`event_base_loop(base=0x00007f87cbd182d0, flags=1) at event.c:512
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpLibevent::Run(this=0x00007f87cbd18240, delegate=0x00007f87cca53280) at message_pump_libevent.cc:247
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::Run(this=0x00007f87cca53280) at message_loop.cc:369
    frame #5: libQt5WebEngineCore_debug.5.dylib`non-virtual thunk to base::MessageLoop::Run(this=0x00007f87cca53280) at message_loop.cc:0
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::RunLoop::Run(this=0x000070000f4bdcd0) at run_loop.cc:111
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::Thread::Run(this=0x00007f87cbf776a0, run_loop=0x000070000f4bdcd0) at thread.cc:255
    frame #8: libQt5WebEngineCore_debug.5.dylib`base::Thread::ThreadMain(this=0x00007f87cbf776a0) at thread.cc:338
    frame #9: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca4f5f0) at platform_thread_posix.cc:71
    frame #10: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #11: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #12: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #7, name = 'TaskSchedulerBackgroundWorker0'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f6833 libsystem_pthread.dylib`_pthread_cond_wait + 769
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::TimedWait(this=0x000070000fcc0218, max_time=0x000070000fcc0188) at condition_variable_posix.cc:89
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca53c68, end_time=0x000070000fcc02a0) at waitable_event_posix.cc:223
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWait(this=0x00007f87cca53c68, wait_delta=0x000070000fcc02f0) at waitable_event_posix.cc:164
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca538b0, wake_up_event=0x00007f87cca53c68) at scheduler_worker.cc:201
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca53c50) at scheduler_worker.cc:79
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca4d1d0) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #8, name = 'TaskSchedulerBackgroundBlockingWorker0'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f6833 libsystem_pthread.dylib`_pthread_cond_wait + 769
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::TimedWait(this=0x00007000104c3218, max_time=0x00007000104c3188) at condition_variable_posix.cc:89
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca54258, end_time=0x00007000104c32a0) at waitable_event_posix.cc:223
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWait(this=0x00007f87cca54258, wait_delta=0x00007000104c32f0) at waitable_event_posix.cc:164
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca53ea0, wake_up_event=0x00007f87cca54258) at scheduler_worker.cc:201
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca54240) at scheduler_worker.cc:79
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca4d3a0) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #9, name = 'TaskSchedulerForegroundWorker0'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f6833 libsystem_pthread.dylib`_pthread_cond_wait + 769
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::TimedWait(this=0x0000700010cc6218, max_time=0x0000700010cc6188) at condition_variable_posix.cc:89
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca551d8, end_time=0x0000700010cc62a0) at waitable_event_posix.cc:223
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWait(this=0x00007f87cca551d8, wait_delta=0x0000700010cc62f0) at waitable_event_posix.cc:164
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca55160, wake_up_event=0x00007f87cca551d8) at scheduler_worker.cc:201
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca551c0) at scheduler_worker.cc:79
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca4d3a0) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #10, name = 'TaskSchedulerForegroundBlockingWorker0'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f6833 libsystem_pthread.dylib`_pthread_cond_wait + 769
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::TimedWait(this=0x00007000114c9218, max_time=0x00007000114c9188) at condition_variable_posix.cc:89
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca55fd8, end_time=0x00007000114c92a0) at waitable_event_posix.cc:223
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWait(this=0x00007f87cca55fd8, wait_delta=0x00007000114c92f0) at waitable_event_posix.cc:164
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca55f60, wake_up_event=0x00007f87cca55fd8) at scheduler_worker.cc:201
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca55fc0) at scheduler_worker.cc:79
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca4d3a0) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #11, name = 'TaskSchedulerSingleThreadForegroundBlocking0'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f67fa libsystem_pthread.dylib`_pthread_cond_wait + 712
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::Wait(this=0x0000700011ccc0f8) at condition_variable_posix.cc:69
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca531d8, end_time=0x0000700011ccc178) at waitable_event_posix.cc:225
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::Wait(this=0x00007f87cca531d8) at waitable_event_posix.cc:157
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca56190, wake_up_event=0x00007f87cca531d8) at scheduler_worker.cc:199
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca531c0) at scheduler_worker.cc:45
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca4d1d0) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #12, name = 'TaskSchedulerSingleThreadForegroundBlocking1'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f67fa libsystem_pthread.dylib`_pthread_cond_wait + 712
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::Wait(this=0x00007000124cf0f8) at condition_variable_posix.cc:69
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca565e8, end_time=0x00007000124cf178) at waitable_event_posix.cc:225
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::Wait(this=0x00007f87cca565e8) at waitable_event_posix.cc:157
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca56600, wake_up_event=0x00007f87cca565e8) at scheduler_worker.cc:199
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca565d0) at scheduler_worker.cc:79
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca4d3a0) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #13, name = 'TaskSchedulerSingleThreadForegroundBlocking2'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f67fa libsystem_pthread.dylib`_pthread_cond_wait + 712
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::Wait(this=0x0000700012cd20f8) at condition_variable_posix.cc:69
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca56c28, end_time=0x0000700012cd2178) at waitable_event_posix.cc:225
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::Wait(this=0x00007f87cca56c28) at waitable_event_posix.cc:157
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca56a10, wake_up_event=0x00007f87cca56c28) at scheduler_worker.cc:199
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca56c10) at scheduler_worker.cc:45
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca49a70) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #14, name = 'TaskSchedulerSingleThreadForegroundBlocking3'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f67fa libsystem_pthread.dylib`_pthread_cond_wait + 712
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::Wait(this=0x00007000134d50f8) at condition_variable_posix.cc:69
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca56e38, end_time=0x00007000134d5178) at waitable_event_posix.cc:225
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::Wait(this=0x00007f87cca56e38) at waitable_event_posix.cc:157
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca56e50, wake_up_event=0x00007f87cca56e38) at scheduler_worker.cc:199
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca56e20) at scheduler_worker.cc:79
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca4d3a0) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #15, name = 'TaskSchedulerSingleThreadForegroundBlocking4'
    frame #0: 0x00007fffcb80abf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fffcb8f67fa libsystem_pthread.dylib`_pthread_cond_wait + 712
    frame #2: libQt5WebEngineCore_debug.5.dylib`base::ConditionVariable::Wait(this=0x0000700013cd80f8) at condition_variable_posix.cc:69
    frame #3: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::TimedWaitUntil(this=0x00007f87cca570d8, end_time=0x0000700013cd8178) at waitable_event_posix.cc:225
    frame #4: libQt5WebEngineCore_debug.5.dylib`base::WaitableEvent::Wait(this=0x00007f87cca570d8) at waitable_event_posix.cc:157
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Delegate::WaitForWork(this=0x00007f87cca572c0, wake_up_event=0x00007f87cca570d8) at scheduler_worker.cc:199
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::internal::SchedulerWorker::Thread::ThreadMain(this=0x00007f87cca570c0) at scheduler_worker.cc:45
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca54ce0) at platform_thread_posix.cc:71
    frame #8: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #9: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #10: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #16, name = 'Chrome_IOThread'
    frame #0: 0x00007fffca2a9d2d libc++.1.dylib`std::__1::__shared_count::__add_shared() + 9
    frame #1: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::OnUserMessage(std::__1::unique_ptr<mojo::edk::ports::UserMessageEvent, std::__1::default_delete<mojo::edk::ports::UserMessageEvent> >) [inlined] std::__1::basic_ios<char, std::__1::char_traits<char> >::init(this=0x00007000144d6790, __sb=0x00007000144d6728) at ios:668
    frame #2: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::OnUserMessage(std::__1::unique_ptr<mojo::edk::ports::UserMessageEvent, std::__1::default_delete<mojo::edk::ports::UserMessageEvent> >) [inlined] std::__1::basic_ostream<char, std::__1::char_traits<char> >::basic_ostream(this=0x00007000144d6720, vtt=0x0000000127e500c8, __sb=0x00007000144d6728) at ostream:281
    frame #3: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::OnUserMessage(std::__1::unique_ptr<mojo::edk::ports::UserMessageEvent, std::__1::default_delete<mojo::edk::ports::UserMessageEvent> >) [inlined] std::__1::basic_ostringstream<char, std::__1::char_traits<char>, std::__1::allocator<char> >::basic_ostringstream(this=0x00007000144d6720, __wch=16) at sstream:778
    frame #4: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::OnUserMessage(this=0x00007f87cca581b0, message=unique_ptr<mojo::edk::ports::UserMessageEvent, std::__1::default_delete<mojo::edk::ports::UserMessageEvent> > @ 0x00007000144d6ba0) at node.cc:415
    frame #5: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::AcceptEvent(this=0x00007f87cca581b0, event=mojo::edk::ports::ScopedEvent @ 0x00007000144d7000) at node.cc:344
    frame #6: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::SendUserMessageInternal(this=0x00007f87cca581b0, port_ref=0x00007f87cbca1178, message=0x00007000144d7548) at node.cc:807
    frame #7: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::SendUserMessage(this=0x00007f87cca581b0, port_ref=0x00007f87cbca1178, message=unique_ptr<mojo::edk::ports::UserMessageEvent, std::__1::default_delete<mojo::edk::ports::UserMessageEvent> > @ 0x00007000144d7548) at node.cc:324
    frame #8: libQt5WebEngineCore_debug.5.dylib`mojo::edk::NodeController::SendUserMessage(this=0x00007f87cca57de0, port=0x00007f87cbca1178, message=<unavailable>) at node_controller.cc:293
    frame #9: libQt5WebEngineCore_debug.5.dylib`mojo::edk::MessagePipeDispatcher::WriteMessage(this=0x00007f87cbca1160, message=unique_ptr<mojo::edk::ports::UserMessageEvent, std::__1::default_delete<mojo::edk::ports::UserMessageEvent> > @ 0x00007000144d7ba8, flags=0) at message_pipe_dispatcher.cc:145
    frame #10: libQt5WebEngineCore_debug.5.dylib`mojo::edk::Core::WriteMessage(this=0x00007f87cbc66110, message_pipe_handle=115, message_handle=140211811031744, flags=0) at core.cc:660
    frame #11: libQt5WebEngineCore_debug.5.dylib`::MojoWriteMessageImpl(message_pipe_handle=115, message=140211811031744, flags=0) at entrypoints.cc:128
    frame #12: libQt5WebEngineCore_debug.5.dylib`::MojoWriteMessage(message_pipe_handle=115, message_handle=140211811031744, flags=0) at thunks.cc:44
    frame #13: libQt5WebEngineCore_debug.5.dylib`mojo::WriteMessageNew(message_pipe=<unavailable>, message=mojo::ScopedMessageHandle @ 0x00007000144d7e78, flags=0) at message_pipe.h:94
    frame #14: libQt5WebEngineCore_debug.5.dylib`mojo::Connector::Accept(this=0x00007f87cc0cc268, message=0x00007000144d9108) at connector.cc:279
    frame #15: libQt5WebEngineCore_debug.5.dylib`mojo::internal::MultiplexRouter::InterfaceEndpoint::SendMessage(this=0x00007f87cbca2390, message=0x00007000144d9108) at multiplex_router.cc:132
    frame #16: libQt5WebEngineCore_debug.5.dylib`mojo::InterfaceEndpointClient::AcceptWithResponder(this=0x00007f87cbca2130, message=0x00007000144d9108, responder=unique_ptr<mojo::MessageReceiver, std::__1::default_delete<mojo::MessageReceiver> > @ 0x00007000144d90f0) at interface_endpoint_client.cc:275
    frame #17: libQt5WebEngineCore_debug.5.dylib`ui::mojom::GpuServiceProxy::EstablishGpuChannel(this=0x00007f87cbca1df0, in_client_id=1, in_client_tracing_id=18446744073709551615, in_is_gpu_host=true, callback=0x00007000144d93c8), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&) at gpu_service.mojom.cc:149
    frame #18: libQt5WebEngineCore_debug.5.dylib`content::GpuProcessHost::EstablishGpuChannel(this=0x00007f87cca6ab70, client_id=1, client_tracing_id=18446744073709551615, preempts=true, allow_view_command_buffers=true, allow_real_time_streams=true, callback=0x00007000144d9b90), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&) at gpu_process_host.cc:715
    frame #19: libQt5WebEngineCore_debug.5.dylib`content::BrowserGpuChannelHostFactory::EstablishRequest::EstablishOnIO(this=0x00007f87cbd242e0) at browser_gpu_channel_host_factory.cc:111
    frame #20: libQt5WebEngineCore_debug.5.dylib`content::BrowserGpuChannelHostFactory::EstablishRequest::OnEstablishedOnIO(this=0x00007f87cbd242e0, channel_handle=0x00007000144da1f8, gpu_info=0x00007000144da248, status=GPU_HOST_INVALID) at browser_gpu_channel_host_factory.cc:127
    frame #21: libQt5WebEngineCore_debug.5.dylib`void base::internal::FunctorTraits<void (content::BrowserGpuChannelHostFactory::EstablishRequest::*)(IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), void>::Invoke<scoped_refptr<content::BrowserGpuChannelHostFactory::EstablishRequest> const&, IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus>(method=a0 fe 27 1c 01 00 00 00 00 00 00 00 00 00 00 00, receiver_ptr=0x00007f859b307ab0, args=0x00007000144da1f8, args=0x00007000144da248, args=0x00007000144da124)(IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), scoped_refptr<content::BrowserGpuChannelHostFactory::EstablishRequest> const&&&, IPC::ChannelHandle const&&&, gpu::GPUInfo const&&&, content::GpuProcessHost::EstablishChannelStatus&&) at bind_internal.h:209
    frame #22: libQt5WebEngineCore_debug.5.dylib`void base::internal::InvokeHelper<false, void>::MakeItSo<void (functor=0x00007f859b307aa0, args=0x00007f859b307ab0, args=0x00007000144da1f8, args=0x00007000144da248, args=0x00007000144da124)(IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), scoped_refptr<content::BrowserGpuChannelHostFactory::EstablishRequest> const&, IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus>(void (content::BrowserGpuChannelHostFactory::EstablishRequest::* const&&&)(IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), scoped_refptr<content::BrowserGpuChannelHostFactory::EstablishRequest> const&&&, IPC::ChannelHandle const&&&, gpu::GPUInfo const&&&, content::GpuProcessHost::EstablishChannelStatus&&) at bind_internal.h:275
    frame #23: libQt5WebEngineCore_debug.5.dylib`void base::internal::Invoker<base::internal::BindState<void (content::BrowserGpuChannelHostFactory::EstablishRequest::*)(IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), scoped_refptr<content::BrowserGpuChannelHostFactory::EstablishRequest> >, void (IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus)>::RunImpl<void (functor=0x00007f859b307aa0, bound=0x00007f859b307ab0, (null)=IndexSequence<0> @ 0x00007000144da010, unbound_args=0x00007000144da1f8, unbound_args=0x00007000144da248, unbound_args=0x00007000144da124)(IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), std::__1::tuple<scoped_refptr<content::BrowserGpuChannelHostFactory::EstablishRequest> > const&, 0ul>(void (content::BrowserGpuChannelHostFactory::EstablishRequest::* const&&&)(IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), std::__1::tuple<scoped_refptr<content::BrowserGpuChannelHostFactory::EstablishRequest> > const&&&, base::IndexSequence<0ul>, IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus&&) at bind_internal.h:351
    frame #24: libQt5WebEngineCore_debug.5.dylib`base::internal::Invoker<base::internal::BindState<void (content::BrowserGpuChannelHostFactory::EstablishRequest::*)(IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), scoped_refptr<content::BrowserGpuChannelHostFactory::EstablishRequest> >, void (IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus)>::Run(base=0x00007f859b307a80, unbound_args=0x00007000144da1f8, unbound_args=0x00007000144da248, unbound_args=0x00007000144da124) at bind_internal.h:329
    frame #25: libQt5WebEngineCore_debug.5.dylib`base::Callback<void (IPC::ChannelHandle const&, gpu::GPUInfo const&, content::GpuProcessHost::EstablishChannelStatus), (base::internal::CopyMode)1, (base::internal::RepeatMode)1>::Run(this=0x00007000144da200, args=0x00007000144da1f8, args=0x00007000144da248, args=GPU_HOST_INVALID) const at callback.h:80
    frame #26: libQt5WebEngineCore_debug.5.dylib`content::GpuProcessHost::SendOutstandingReplies(this=0x00007f87cca6ab70) at gpu_process_host.cc:1083
    frame #27: libQt5WebEngineCore_debug.5.dylib`content::GpuProcessHost::~GpuProcessHost(this=0x00007f87cca6ab70) at gpu_process_host.cc:505
    frame #28: libQt5WebEngineCore_debug.5.dylib`content::GpuProcessHost::~GpuProcessHost(this=0x00007f87cca6ab70) at gpu_process_host.cc:502
    frame #29: libQt5WebEngineCore_debug.5.dylib`content::GpuProcessHost::~GpuProcessHost(this=0x00007f87cca6ab70) at gpu_process_host.cc:502
    frame #30: libQt5WebEngineCore_debug.5.dylib`content::BrowserChildProcessHostImpl::TerminateAll() at browser_child_process_host_impl.cc:197
    frame #31: libQt5WebEngineCore_debug.5.dylib`content::BrowserProcessSubThread::IOThreadPreCleanUp(this=0x00007f87cca57750) at browser_process_sub_thread.cc:76
    frame #32: libQt5WebEngineCore_debug.5.dylib`content::BrowserProcessSubThread::CleanUp(this=0x00007f87cca57750) at browser_process_sub_thread.cc:55
    frame #33: libQt5WebEngineCore_debug.5.dylib`base::Thread::ThreadMain(this=0x00007f87cca57750) at thread.cc:346
    frame #34: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca54ce0) at platform_thread_posix.cc:71
    frame #35: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #36: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #37: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #17, name = 'AudioThread'
    frame #0: 0x00007fffcb80334a libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fffcb802797 libsystem_kernel.dylib`mach_msg + 55
    frame #2: 0x00007fffb5f63434 CoreFoundation`__CFRunLoopServiceMachPort + 212
    frame #3: 0x00007fffb5f628c1 CoreFoundation`__CFRunLoopRun + 1361
    frame #4: 0x00007fffb5f62114 CoreFoundation`CFRunLoopRunSpecific + 420
    frame #5: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpCFRunLoop::DoRun(this=0x00007f87cbc99460, delegate=0x00007f87cbd26b40) at message_pump_mac.mm:639
    frame #6: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpCFRunLoopBase::Run(this=0x00007f87cbc99460, delegate=0x00007f87cbd26b40) at message_pump_mac.mm:141
    frame #7: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::Run(this=0x00007f87cbd26b40) at message_loop.cc:369
    frame #8: libQt5WebEngineCore_debug.5.dylib`non-virtual thunk to base::MessageLoop::Run(this=0x00007f87cbd26b40) at message_loop.cc:0
    frame #9: libQt5WebEngineCore_debug.5.dylib`base::RunLoop::Run(this=0x00007000154e1cd0) at run_loop.cc:111
    frame #10: libQt5WebEngineCore_debug.5.dylib`base::Thread::Run(this=0x00007f87cbd256a8, run_loop=0x00007000154e1cd0) at thread.cc:255
    frame #11: libQt5WebEngineCore_debug.5.dylib`base::Thread::ThreadMain(this=0x00007f87cbd256a8) at thread.cc:338
    frame #12: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cbd25b10) at platform_thread_posix.cc:71
    frame #13: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #14: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #15: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #18, name = 'Chrome_InProcGpuThread'
    frame #0: libQt5WebEngineCore_debug.5.dylib`std::__1::unique_ptr<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*>, std::__1::__hash_node_destructor<std::__1::allocator<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*> > > > std::__1::__hash_table<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::__unordered_map_hasher<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::hash<mojo::edk::ports::PortName>, true>, std::__1::__unordered_map_equal<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::equal_to<mojo::edk::ports::PortName>, true>, std::__1::allocator<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > > >::__construct_node_hash<std::__1::pair<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > >(unsigned long, std::__1::pair<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >&&) [inlined] std::__1::allocator_traits<std::__1::allocator<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*> > >::allocate(__a=0x00007f87cca58228, __n=1) at memory:1500
    frame #1: libQt5WebEngineCore_debug.5.dylib`std::__1::unique_ptr<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*>, std::__1::__hash_node_destructor<std::__1::allocator<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*> > > > std::__1::__hash_table<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::__unordered_map_hasher<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::hash<mojo::edk::ports::PortName>, true>, std::__1::__unordered_map_equal<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::equal_to<mojo::edk::ports::PortName>, true>, std::__1::allocator<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > > >::__construct_node_hash<std::__1::pair<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > >(this=0x00007f87cca58218, __hash=342469554634916188, __f=0x0000700015ce0c60) at __hash_table:2255
    frame #2: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::AddPortWithName(mojo::edk::ports::PortName const&, scoped_refptr<mojo::edk::ports::Port>) at __hash_table:1972
    frame #3: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::AddPortWithName(mojo::edk::ports::PortName const&, scoped_refptr<mojo::edk::ports::Port>) [inlined] std::__1::pair<std::__1::__hash_iterator<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*>*>, bool> std::__1::__hash_table<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::__unordered_map_hasher<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::hash<mojo::edk::ports::PortName>, true>, std::__1::__unordered_map_equal<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::equal_to<mojo::edk::ports::PortName>, true>, std::__1::allocator<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > > >::__emplace_unique_extract_key<std::__1::pair<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > >(this=0x00007f87cca58218, __x=0x0000700015ce0c60, (null)=__extract_key_first_tag @ 0x0000700015ce0710) at __hash_table:1064
    frame #4: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::AddPortWithName(mojo::edk::ports::PortName const&, scoped_refptr<mojo::edk::ports::Port>) [inlined] std::__1::pair<std::__1::__hash_iterator<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*>*>, bool> std::__1::__hash_table<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::__unordered_map_hasher<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::hash<mojo::edk::ports::PortName>, true>, std::__1::__unordered_map_equal<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::equal_to<mojo::edk::ports::PortName>, true>, std::__1::allocator<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > > >::__emplace_unique<std::__1::pair<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > >(this=0x00007f87cca58218, __x=0x0000700015ce0c60) at __hash_table:1028
    frame #5: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::AddPortWithName(mojo::edk::ports::PortName const&, scoped_refptr<mojo::edk::ports::Port>) [inlined] std::__1::pair<std::__1::__hash_iterator<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*>*>, bool> std::__1::__hash_table<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::__unordered_map_hasher<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::hash<mojo::edk::ports::PortName>, true>, std::__1::__unordered_map_equal<mojo::edk::ports::PortName, std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, std::__1::equal_to<mojo::edk::ports::PortName>, true>, std::__1::allocator<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> > > >::__insert_unique<std::__1::pair<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void>(this=0x00007f87cca58218, __x=0x0000700015ce0c60) at __hash_table:1086
    frame #6: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::AddPortWithName(mojo::edk::ports::PortName const&, scoped_refptr<mojo::edk::ports::Port>) [inlined] std::__1::pair<std::__1::__hash_map_iterator<std::__1::__hash_iterator<std::__1::__hash_node<std::__1::__hash_value_type<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void*>*> >, bool> std::__1::unordered_map<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port>, std::__1::hash<mojo::edk::ports::PortName>, std::__1::equal_to<mojo::edk::ports::PortName>, std::__1::allocator<std::__1::pair<mojo::edk::ports::PortName const, scoped_refptr<mojo::edk::ports::Port> > > >::insert<std::__1::pair<mojo::edk::ports::PortName, scoped_refptr<mojo::edk::ports::Port> >, void>(this=0x00007f87cca58218 size=851251, __x=0x0000700015ce0c60) at unordered_map:940
    frame #7: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::AddPortWithName(this=0x00007f87cca581b0, port_name=0x0000700015ce0f10, port=scoped_refptr<mojo::edk::ports::Port> @ 0x0000700015ce0f00) at node.cc:753
    frame #8: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::CreateUninitializedPort(this=0x00007f87cca581b0, port_ref=0x0000700015ce11a0) at node.cc:134
    frame #9: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::CreatePortPair(this=0x00007f87cca581b0, port0_ref=0x0000700015ce11a0, port1_ref=0x0000700015ce1188) at node.cc:170
    frame #10: libQt5WebEngineCore_debug.5.dylib`mojo::edk::Core::CreateMessagePipe(this=0x00007f87cbc66110, options=0x0000000000000000, message_pipe_handle0=0x0000700015ce1640, message_pipe_handle1=0x0000700015ce1638) at core.cc:622
    frame #11: libQt5WebEngineCore_debug.5.dylib`::MojoCreateMessagePipeImpl(options=0x0000000000000000, message_pipe_handle0=0x0000700015ce1640, message_pipe_handle1=0x0000700015ce1638) at entrypoints.cc:121
    frame #12: libQt5WebEngineCore_debug.5.dylib`::MojoCreateMessagePipe(options=0x0000000000000000, message_pipe_handle0=0x0000700015ce1640, message_pipe_handle1=0x0000700015ce1638) at thunks.cc:36
    frame #13: libQt5WebEngineCore_debug.5.dylib`mojo::CreateMessagePipe(options=0x0000000000000000, message_pipe0=0x0000700015ce1fa0, message_pipe1=0x0000700015ce1fa4) at message_pipe.h:54
    frame #14: libQt5WebEngineCore_debug.5.dylib`mojo::MessagePipe::MessagePipe(this=0x0000700015ce1fa0) at message_pipe.h:133
    frame #15: libQt5WebEngineCore_debug.5.dylib`mojo::MessagePipe::MessagePipe(this=0x0000700015ce1fa0) at message_pipe.h:132
    frame #16: libQt5WebEngineCore_debug.5.dylib`ui::GpuService::EstablishGpuChannel(this=0x00007f87cc0c8400, client_id=1, client_tracing_id=18446744073709551615, is_gpu_host=true, callback=0x00007f8760cc5998), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&) at gpu_service.cc:414
    frame #17: libQt5WebEngineCore_debug.5.dylib`void base::internal::FunctorTraits<void (ui::GpuService::*)(int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&), void>::Invoke<base::WeakPtr<ui::GpuService> const&, int const&, unsigned long long const&, bool const&, base::Callback<void (method=41 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00, receiver_ptr=0x00007f8760cc5970, args=0x00007f8760cc5980, args=0x00007f8760cc5988, args=0x00007f8760cc5990, args=0x00007f8760cc5998), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&>(void (ui::GpuService::*)(int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&), base::WeakPtr<ui::GpuService> const&&&, int const&&&, unsigned long long const&&&, bool const&&&, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&&&) at bind_internal.h:209
    frame #18: libQt5WebEngineCore_debug.5.dylib`void base::internal::InvokeHelper<true, void>::MakeItSo<void (functor=0x00007f8760cc5960, weak_ptr=0x00007f8760cc5970, args=0x00007f8760cc5980, args=0x00007f8760cc5988, args=0x00007f8760cc5990, args=0x00007f8760cc5998)(int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&), base::WeakPtr<ui::GpuService> const&, int const&, unsigned long long const&, bool const&, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&>(void (ui::GpuService::* const&&&)(int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&), base::WeakPtr<ui::GpuService> const&&&, int const&&&, unsigned long long const&&&, bool const&&&, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&&&) at bind_internal.h:295
    frame #19: libQt5WebEngineCore_debug.5.dylib`void base::internal::Invoker<base::internal::BindState<void (ui::GpuService::*)(int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&), base::WeakPtr<ui::GpuService>, int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> >, void ()>::RunImpl<void (functor=0x00007f8760cc5960, bound=0x00007f8760cc5970, (null)=IndexSequence<0, 1, 2, 3, 4> @ 0x0000700015ce21f8)(int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&), std::__1::tuple<base::WeakPtr<ui::GpuService>, int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> > const&, 0ul, 1ul, 2ul, 3ul, 4ul>(void (ui::GpuService::* const&&&)(int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&), std::__1::tuple<base::WeakPtr<ui::GpuService>, int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> > const&&&, base::IndexSequence<0ul, 1ul, 2ul, 3ul, 4ul>) at bind_internal.h:351
    frame #20: libQt5WebEngineCore_debug.5.dylib`base::internal::Invoker<base::internal::BindState<void (ui::GpuService::*)(int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&), base::WeakPtr<ui::GpuService>, int, unsigned long long, bool, base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> >, void ()>::Run(base=0x00007f8760cc5940) at bind_internal.h:329
    frame #21: libQt5WebEngineCore_debug.5.dylib`base::Callback<void (), (base::internal::CopyMode)0, (base::internal::RepeatMode)0>::Run(this=0x0000700015ce2968) at callback.h:91
    frame #22: libQt5WebEngineCore_debug.5.dylib`base::debug::TaskAnnotator::RunTask(this=0x00007f87cca6fe38, queue_function="MessageLoop::PostTask", pending_task=0x0000700015ce2950) at task_annotator.cc:59
    frame #23: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::RunTask(this=0x00007f87cca6fc80, pending_task=0x0000700015ce2950) at message_loop.cc:422
    frame #24: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::DeferOrRunPendingTask(this=0x00007f87cca6fc80, pending_task=PendingTask @ 0x0000700015ce2950) at message_loop.cc:433
    frame #25: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::DoWork(this=0x00007f87cca6fc80) at message_loop.cc:540
    frame #26: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpCFRunLoopBase::RunWork(this=0x00007f87cbc9fe90) at message_pump_mac.mm:421
    frame #27: libQt5WebEngineCore_debug.5.dylib`::___ZN4base24MessagePumpCFRunLoopBase13RunWorkSourceEPv_block_invoke((null)=<unavailable>) at message_pump_mac.mm:398
    frame #28: libQt5WebEngineCore_debug.5.dylib`base::mac::CallWithEHFrame(void () block_pointer) at call_with_eh_frame_asm.S:36
    frame #29: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpCFRunLoopBase::RunWorkSource(info=0x00007f87cbc9fe90) at message_pump_mac.mm:397
    frame #30: 0x00007fffb5f82321 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
    frame #31: 0x00007fffb5f6321d CoreFoundation`__CFRunLoopDoSources0 + 557
    frame #32: 0x00007fffb5f62716 CoreFoundation`__CFRunLoopRun + 934
    frame #33: 0x00007fffb5f62114 CoreFoundation`CFRunLoopRunSpecific + 420
    frame #34: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpCFRunLoop::DoRun(this=0x00007f87cbc9fe90, delegate=0x00007f87cca6fc80) at message_pump_mac.mm:639
    frame #35: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpCFRunLoopBase::Run(this=0x00007f87cbc9fe90, delegate=0x00007f87cca6fc80) at message_pump_mac.mm:141
    frame #36: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::Run(this=0x00007f87cca6fc80) at message_loop.cc:369
    frame #37: libQt5WebEngineCore_debug.5.dylib`non-virtual thunk to base::MessageLoop::Run(this=0x00007f87cca6fc80) at message_loop.cc:0
    frame #38: libQt5WebEngineCore_debug.5.dylib`base::RunLoop::Run(this=0x0000700015ce4cd0) at run_loop.cc:111
    frame #39: libQt5WebEngineCore_debug.5.dylib`base::Thread::Run(this=0x00007f87cca6f0c0, run_loop=0x0000700015ce4cd0) at thread.cc:255
    frame #40: libQt5WebEngineCore_debug.5.dylib`base::Thread::ThreadMain(this=0x00007f87cca6f0c0) at thread.cc:338
    frame #41: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cca6f690) at platform_thread_posix.cc:71
    frame #42: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #43: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #44: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #19, name = 'Chrome_ChildIOThread'
    frame #0: libQt5WebEngineCore_debug.5.dylib`std::__1::basic_stringbuf<char, std::__1::char_traits<char>, std::__1::allocator<char> >::overflow(int) [inlined] std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__get_long_cap(this="AED2153D163E724B.42246\0") const at string:1769
    frame #1: libQt5WebEngineCore_debug.5.dylib`std::__1::basic_stringbuf<char, std::__1::char_traits<char>, std::__1::allocator<char> >::overflow(int) [inlined] std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::capacity(this="AED2153D163E724B.42246\0") const at string:1464
    frame #2: libQt5WebEngineCore_debug.5.dylib`std::__1::basic_stringbuf<char, std::__1::char_traits<char>, std::__1::allocator<char> >::overflow(this=0x00007000164e37d0, __c=69) at sstream:534
    frame #3: 0x00007fffca278c5a libc++.1.dylib`std::__1::basic_streambuf<char, std::__1::char_traits<char> >::xsputn(char const*, long) + 112
    frame #4: 0x00007fffca28b8a2 libc++.1.dylib`std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> > std::__1::__pad_and_output<char, std::__1::char_traits<char> >(std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >, char const*, char const*, char const*, std::__1::ios_base&, char) + 241
    frame #5: 0x00007fffca28bd1a libc++.1.dylib`std::__1::num_put<char, std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> > >::do_put(std::__1::ostreambuf_iterator<char, std::__1::char_traits<char> >, std::__1::ios_base&, char, unsigned long long) const + 316
    frame #6: 0x00007fffca27f684 libc++.1.dylib`std::__1::basic_ostream<char, std::__1::char_traits<char> >::operator<<(unsigned long long) + 246
    frame #7: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::operator<<(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, mojo::edk::ports::Name const&)(stream=0x00007000164e37c8, name=0x00007f87808808a0) at name.cc:19
    frame #8: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::PrepareToForwardUserMessage(this=0x00007f87cca581b0, forwarding_port_ref=0x00007f87cbd3ffc8, expected_port_state=kReceiving, ignore_closed_peer=false, message=0x00007f859b178ed0, forward_to_node=0x00007000164e4080) at node.cc:1058
    frame #9: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::SendUserMessageInternal(this=0x00007f87cca581b0, port_ref=0x00007f87cbd3ffc8, message=0x00007000164e45a8) at node.cc:790
    frame #10: libQt5WebEngineCore_debug.5.dylib`mojo::edk::ports::Node::SendUserMessage(this=0x00007f87cca581b0, port_ref=0x00007f87cbd3ffc8, message=unique_ptr<mojo::edk::ports::UserMessageEvent, std::__1::default_delete<mojo::edk::ports::UserMessageEvent> > @ 0x00007000164e45a8) at node.cc:324
    frame #11: libQt5WebEngineCore_debug.5.dylib`mojo::edk::NodeController::SendUserMessage(this=0x00007f87cca57de0, port=0x00007f87cbd3ffc8, message=<unavailable>) at node_controller.cc:293
    frame #12: libQt5WebEngineCore_debug.5.dylib`mojo::edk::MessagePipeDispatcher::WriteMessage(this=0x00007f87cbd3ffb0, message=unique_ptr<mojo::edk::ports::UserMessageEvent, std::__1::default_delete<mojo::edk::ports::UserMessageEvent> > @ 0x00007000164e4c08, flags=0) at message_pipe_dispatcher.cc:145
    frame #13: libQt5WebEngineCore_debug.5.dylib`mojo::edk::Core::WriteMessage(this=0x00007f87cbc66110, message_pipe_handle=234, message_handle=140211809390288, flags=0) at core.cc:660
    frame #14: libQt5WebEngineCore_debug.5.dylib`::MojoWriteMessageImpl(message_pipe_handle=234, message=140211809390288, flags=0) at entrypoints.cc:128
    frame #15: libQt5WebEngineCore_debug.5.dylib`::MojoWriteMessage(message_pipe_handle=234, message_handle=140211809390288, flags=0) at thunks.cc:44
    frame #16: libQt5WebEngineCore_debug.5.dylib`mojo::WriteMessageNew(message_pipe=<unavailable>, message=mojo::ScopedMessageHandle @ 0x00007000164e4ed8, flags=0) at message_pipe.h:94
    frame #17: libQt5WebEngineCore_debug.5.dylib`mojo::Connector::Accept(this=0x00007f87cd100e68, message=0x00007000164e5a58) at connector.cc:279
    frame #18: libQt5WebEngineCore_debug.5.dylib`mojo::internal::MultiplexRouter::InterfaceEndpoint::SendMessage(this=0x00007f87cbf8c980, message=0x00007000164e5a58) at multiplex_router.cc:132
    frame #19: libQt5WebEngineCore_debug.5.dylib`mojo::InterfaceEndpointClient::Accept(this=0x00007f87cbf8c720, message=0x00007000164e5a58) at interface_endpoint_client.cc:248
    frame #20: libQt5WebEngineCore_debug.5.dylib`mojo::(anonymous namespace)::ResponderThunk::Accept(this=0x00007f879ba3d4d0, message=0x00007000164e5a58) at interface_endpoint_client.cc:83
    frame #21: libQt5WebEngineCore_debug.5.dylib`ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder::Run(this=0x00007f879ba3cbe0, in_channel_handle=mojo::ScopedMessagePipeHandle @ 0x00007000164e5c50) at gpu_service.mojom.cc:733
    frame #22: libQt5WebEngineCore_debug.5.dylib`void base::internal::FunctorTraits<void (ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder::*)(mojo::ScopedHandleBase<mojo::MessagePipeHandle>), void>::Invoke<std::__1::unique_ptr<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder, std::__1::default_delete<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder> >, mojo::ScopedHandleBase<mojo::MessagePipeHandle> >(method=d0 f5 16 1d 01 00 00 00 00 00 00 00 00 00 00 00, receiver_ptr=0x00007000164e5da0, args=0x00007000164e5e70)(mojo::ScopedHandleBase<mojo::MessagePipeHandle>), std::__1::unique_ptr<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder, std::__1::default_delete<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder> >&&, mojo::ScopedHandleBase<mojo::MessagePipeHandle>&&) at bind_internal.h:209
    frame #23: libQt5WebEngineCore_debug.5.dylib`void base::internal::InvokeHelper<false, void>::MakeItSo<void (functor=0x00007f879ba3d520, args=0x00007000164e5da0, args=0x00007000164e5e70)(mojo::ScopedHandleBase<mojo::MessagePipeHandle>), std::__1::unique_ptr<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder, std::__1::default_delete<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder> >, mojo::ScopedHandleBase<mojo::MessagePipeHandle> >(void (ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder::* const&&&)(mojo::ScopedHandleBase<mojo::MessagePipeHandle>), std::__1::unique_ptr<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder, std::__1::default_delete<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder> >&&, mojo::ScopedHandleBase<mojo::MessagePipeHandle>&&) at bind_internal.h:275
    frame #24: libQt5WebEngineCore_debug.5.dylib`void base::internal::Invoker<base::internal::BindState<void (ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder::*)(mojo::ScopedHandleBase<mojo::MessagePipeHandle>), base::internal::PassedWrapper<std::__1::unique_ptr<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder, std::__1::default_delete<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder> > > >, void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>)>::RunImpl<void (functor=0x00007f879ba3d520, bound=0x00007f879ba3d530, (null)=IndexSequence<0> @ 0x00007000164e5d08, unbound_args=0x00007000164e5e70)(mojo::ScopedHandleBase<mojo::MessagePipeHandle>), std::__1::tuple<base::internal::PassedWrapper<std::__1::unique_ptr<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder, std::__1::default_delete<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder> > > > const&, 0ul>(void (ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder::* const&&&)(mojo::ScopedHandleBase<mojo::MessagePipeHandle>), std::__1::tuple<base::internal::PassedWrapper<std::__1::unique_ptr<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder, std::__1::default_delete<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder> > > > const&&&, base::IndexSequence<0ul>, mojo::ScopedHandleBase<mojo::MessagePipeHandle>&&) at bind_internal.h:351
    frame #25: libQt5WebEngineCore_debug.5.dylib`base::internal::Invoker<base::internal::BindState<void (ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder::*)(mojo::ScopedHandleBase<mojo::MessagePipeHandle>), base::internal::PassedWrapper<std::__1::unique_ptr<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder, std::__1::default_delete<ui::mojom::GpuService_EstablishGpuChannel_ProxyToResponder> > > >, void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>)>::Run(base=0x00007f879ba3d500, unbound_args=0x00007000164e5e70) at bind_internal.h:329
    frame #26: libQt5WebEngineCore_debug.5.dylib`base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1>::Run(this=0x00007f876ce50a80, args=ScopedHandleBase<mojo::MessagePipeHandle> @ 0x00007000164e5e70) const at callback.h:80
    frame #27: libQt5WebEngineCore_debug.5.dylib`void base::internal::FunctorTraits<base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1>, void>::Invoke<base::Callback<void (callback=0x00007f876ce50a80, args=0x00007000164e6030), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, mojo::ScopedHandleBase<mojo::MessagePipeHandle> >(base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&&&, mojo::ScopedHandleBase<mojo::MessagePipeHandle>&&) at bind_internal.h:254
    frame #28: libQt5WebEngineCore_debug.5.dylib`void base::internal::InvokeHelper<false, void>::MakeItSo<base::Callback<void (functor=0x00007f876ce50a80, args=0x00007000164e6030), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, mojo::ScopedHandleBase<mojo::MessagePipeHandle> >(base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&&&, mojo::ScopedHandleBase<mojo::MessagePipeHandle>&&) at bind_internal.h:275
    frame #29: libQt5WebEngineCore_debug.5.dylib`void base::internal::Invoker<base::internal::BindState<base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1>, base::internal::PassedWrapper<mojo::ScopedHandleBase<mojo::MessagePipeHandle> > >, void ()>::RunImpl<base::Callback<void (functor=0x00007f876ce50a80, bound=0x00007f876ce50a88, (null)=IndexSequence<0> @ 0x00007000164e6008), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, std::__1::tuple<base::internal::PassedWrapper<mojo::ScopedHandleBase<mojo::MessagePipeHandle> > > const&, 0ul>(base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&&&, std::__1::tuple<base::internal::PassedWrapper<mojo::ScopedHandleBase<mojo::MessagePipeHandle> > > const&&&, base::IndexSequence<0ul>) at bind_internal.h:351
    frame #30: libQt5WebEngineCore_debug.5.dylib`base::internal::Invoker<base::internal::BindState<base::Callback<void (mojo::ScopedHandleBase<mojo::MessagePipeHandle>), (base::internal::CopyMode)1, (base::internal::RepeatMode)1>, base::internal::PassedWrapper<mojo::ScopedHandleBase<mojo::MessagePipeHandle> > >, void ()>::Run(base=0x00007f876ce50a60) at bind_internal.h:329
    frame #31: libQt5WebEngineCore_debug.5.dylib`base::Callback<void (), (base::internal::CopyMode)0, (base::internal::RepeatMode)0>::Run(this=0x00007000164e6728) at callback.h:91
    frame #32: libQt5WebEngineCore_debug.5.dylib`base::debug::TaskAnnotator::RunTask(this=0x00007f87cbf7bee8, queue_function="MessageLoop::PostTask", pending_task=0x00007000164e6710) at task_annotator.cc:59
    frame #33: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::RunTask(this=0x00007f87cbf7bd30, pending_task=0x00007000164e6710) at message_loop.cc:422
    frame #34: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::DeferOrRunPendingTask(this=0x00007f87cbf7bd30, pending_task=PendingTask @ 0x00007000164e6710) at message_loop.cc:433
    frame #35: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::DoWork(this=0x00007f87cbf7bd30) at message_loop.cc:540
    frame #36: libQt5WebEngineCore_debug.5.dylib`base::MessagePumpLibevent::Run(this=0x00007f87cca71880, delegate=0x00007f87cbf7bd30) at message_pump_libevent.cc:220
    frame #37: libQt5WebEngineCore_debug.5.dylib`base::MessageLoop::Run(this=0x00007f87cbf7bd30) at message_loop.cc:369
    frame #38: libQt5WebEngineCore_debug.5.dylib`non-virtual thunk to base::MessageLoop::Run(this=0x00007f87cbf7bd30) at message_loop.cc:0
    frame #39: libQt5WebEngineCore_debug.5.dylib`base::RunLoop::Run(this=0x00007000164e7cd0) at run_loop.cc:111
    frame #40: libQt5WebEngineCore_debug.5.dylib`base::Thread::Run(this=0x00007f87cbf7ba28, run_loop=0x00007000164e7cd0) at thread.cc:255
    frame #41: libQt5WebEngineCore_debug.5.dylib`base::Thread::ThreadMain(this=0x00007f87cbf7ba28) at thread.cc:338
    frame #42: libQt5WebEngineCore_debug.5.dylib`base::(anonymous namespace)::ThreadFunc(params=0x00007f87cbf34a00) at platform_thread_posix.cc:71
    frame #43: 0x00007fffcb8f593b libsystem_pthread.dylib`_pthread_body + 180
    frame #44: 0x00007fffcb8f5887 libsystem_pthread.dylib`_pthread_start + 286
    frame #45: 0x00007fffcb8f508d libsystem_pthread.dylib`thread_start + 13
  thread #20
    frame #0: 0x00007fffcb8f5070 libsystem_pthread.dylib`start_wqthread
  thread #21
    frame #0: 0x00007fffcb80b44e libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fffcb8f5621 libsystem_pthread.dylib`_pthread_wqthread + 1426
    frame #2: 0x00007fffcb8f507d libsystem_pthread.dylib`start_wqthread + 13