Regression range : https://chromium.googlesource.com/chromium/src/+log/be313798d23cd131c4dc360290fe4970c3cdc9b8..e3abcb79ea1e1d87381057d8ff95721491cd8ec9?pretty=fuller&n=10000

Bot : https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Mac10.13%20Tests%20%28dbg%29?limit=200

Suspect : https://chromium-review.googlesource.com/c/chromium/src/+/925987

Example log :

[96805:775:0524/105402.545909:FATAL:process_posix.cc(296)] Check failed: IsValid(). 
  base::debug::StackTrace::StackTrace(unsigned long) + 174
  base::debug::StackTrace::StackTrace(unsigned long) + 29
  base::debug::StackTrace::StackTrace() + 28
  logging::LogMessage::~LogMessage() + 460
  logging::LogMessage::~LogMessage() + 21
  base::Process::Pid() const + 187
  resource_coordinator::TabMemoryMetricsReporter::EmitMemoryMetricsAfterPageLoaded(resource_coordinator::TabMemoryMetricsReporter::WebContentsData const&) + 113
  resource_coordinator::TabMemoryMetricsReporter::UpdateTimerCallback() + 1097
  void base::internal::FunctorTraits<void (resource_coordinator::TabMemoryMetricsReporter::*)(), void>::Invoke<void (resource_coordinator::TabMemoryMetricsReporter::*)(), resource_coordinator::TabMemoryMetricsReporter*>(void (resource_coordinator::TabMemoryMetricsReporter::*)(), resource_coordinator::TabMemoryMetricsReporter*&&) + 125
  void base::internal::InvokeHelper<false, void>::MakeItSo<void (resource_coordinator::TabMemoryMetricsReporter::* const&)(), resource_coordinator::TabMemoryMetricsReporter*>(void (resource_coordinator::TabMemoryMetricsReporter::* const&&&)(), resource_coordinator::TabMemoryMetricsReporter*&&) + 68
  void base::internal::Invoker<base::internal::BindState<void (resource_coordinator::TabMemoryMetricsReporter::*)(), base::internal::UnretainedWrapper<resource_coordinator::TabMemoryMetricsReporter> >, void ()>::RunImpl<void (resource_coordinator::TabMemoryMetricsReporter::* const&)(), std::__1::tuple<base::internal::UnretainedWrapper<resource_coordinator::TabMemoryMetricsReporter> > const&, 0ul>(void (resource_coordinator::TabMemoryMetricsReporter::* const&&&)(), std::__1::tuple<base::internal::UnretainedWrapper<resource_coordinator::TabMemoryMetricsReporter> > const&&&, std::__1::integer_sequence<unsigned long, 0ul>) + 99
  base::internal::Invoker<base::internal::BindState<void (resource_coordinator::TabMemoryMetricsReporter::*)(), base::internal::UnretainedWrapper<resource_coordinator::TabMemoryMetricsReporter> >, void ()>::Run(base::internal::BindStateBase*) + 44
  base::RepeatingCallback<void ()>::Run() const & + 61
  base::Timer::RunScheduledTask() + 294
  base::BaseTimerTaskInternal::Run() + 73
  void base::internal::FunctorTraits<void (base::BaseTimerTaskInternal::*)(), void>::Invoke<void (base::BaseTimerTaskInternal::*)(), base::BaseTimerTaskInternal*>(void (base::BaseTimerTaskInternal::*)(), base::BaseTimerTaskInternal*&&) + 125
  void base::internal::InvokeHelper<false, void>::MakeItSo<void (base::BaseTimerTaskInternal::*)(), base::BaseTimerTaskInternal*>(void (base::BaseTimerTaskInternal::*&&)(), base::BaseTimerTaskInternal*&&) + 68
  void base::internal::Invoker<base::internal::BindState<void (base::BaseTimerTaskInternal::*)(), base::internal::OwnedWrapper<base::BaseTimerTaskInternal> >, void ()>::RunImpl<void (base::BaseTimerTaskInternal::*)(), std::__1::tuple<base::internal::OwnedWrapper<base::BaseTimerTaskInternal> >, 0ul>(void (base::BaseTimerTaskInternal::*&&)(), std::__1::tuple<base::internal::OwnedWrapper<base::BaseTimerTaskInternal> >&&, std::__1::integer_sequence<unsigned long, 0ul>) + 99
  base::internal::Invoker<base::internal::BindState<void (base::BaseTimerTaskInternal::*)(), base::internal::OwnedWrapper<base::BaseTimerTaskInternal> >, void ()>::RunOnce(base::internal::BindStateBase*) + 57
  base::OnceCallback<void ()>::Run() && + 92
  base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) + 1033
  base::internal::IncomingTaskQueue::RunTask(base::PendingTask*) + 234
  base::MessageLoop::RunTask(base::PendingTask*) + 872
  base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) + 89
  base::MessageLoop::DoDelayedWork(base::TimeTicks*) + 605
  base::MessagePumpCFRunLoopBase::RunWork() + 160
  ___ZN4base24MessagePumpCFRunLoopBase13RunWorkSourceEPv_block_invoke + 28
  base::mac::CallWithEHFrame(void () block_pointer) + 10
  base::MessagePumpCFRunLoopBase::RunWorkSource(void*) + 101
  __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
  __CFRunLoopDoSource0 + 108
  __CFRunLoopDoSources0 + 208
  __CFRunLoopRun + 1293
  CFRunLoopRunSpecific + 487
  RunCurrentEventLoopInMode + 286
  ReceiveNextEventCommon + 613
  _BlockUntilNextEventMatchingListInModeWithFilter + 64
  _DPSNextEvent + 2085
  -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044
  __71-[BrowserCrApplication nextEventMatchingMask:untilDate:inMode:dequeue:]_block_invoke + 106
  base::mac::CallWithEHFrame(void () block_pointer) + 10
  -[BrowserCrApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 248
  -[NSApplication run] + 764
  base::MessagePumpNSApplication::DoRun(base::MessagePump::Delegate*) + 348
  base::MessagePumpCFRunLoopBase::Run(base::MessagePump::Delegate*) + 101
  base::MessageLoop::Run(bool) + 556
  base::RunLoop::Run() + 606
  ChromeBrowserMainParts::MainMessageLoopRun(int*) + 361
  content::BrowserMainLoop::RunMainMessageLoopParts() + 450
  content::BrowserMainRunnerImpl::Run() + 378
  content::BrowserMain(content::MainFunctionParams const&, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 1340
  content::RunBrowserProcessMain(content::MainFunctionParams const&, content::ContentMainDelegate*, std::__1::unique_ptr<content::BrowserProcessSubThread, std::__1::default_delete<content::BrowserProcessSubThread> >) + 1027
  content::ContentMainRunnerImpl::Run() + 2023
  content::ContentServiceManagerMainDelegate::RunEmbedderProcess() + 53
  service_manager::Main(service_manager::MainParams const&) + 2168
  content::ContentMain(content::ContentMainParams const&) + 86
  ChromeMain + 270
  main + 674