Please grab a sample/trace from the hanging Chrome process in the Activity.app and attach it here. Thanks in advance.

Here you go

Deleted: Sample of Google Chrome.txt 148 KB

Sample of Google Chrome.txt 148 KB View Download

Thank you for providing more feedback. Adding requester "mehmet@chromium.org" to the cc list and removing "Needs-Feedback" label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Thank you for the feeadback and the attached trace. 

"Unable to reproduce the issue on the reported chrome version stable 62.0.3202.89 and on the latest stable 62.0.3202.94 using Mac 10.12.6, windows 10 and Ubuntu 14.04. Attaching the screen cast of the same.

@Reporter: Could you please check the screen cast and let us know if we have missed any steps in reproducing the issue.

Thanks!"

Deleted: 784091.mp4 9.3 MB

	784091.mp4 9.3 MB View Download

Thread 1 is waiting for other work before shutting down:

    1971 Thread_11960439   DispatchQueue_1: com.apple.main-thread  (serial)
    + 1971 start  (in libdyld.dylib) + 1  [0x7fff512d9145]
    +   1971 main  (in Google Chrome) + 404  [chrome_exe_main_mac.cc:169]
    +     1971 ChromeMain  (in Google Chrome Framework) + 175  [chrome_main.cc:0]
    +       1971 content::ContentMain(content::ContentMainParams const&)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1745084  [content_main.cc:19]
    +         1971 service_manager::Main(service_manager::MainParams const&)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x30163b0  [main.cc:469]
    +           1971 content::ContentMainRunnerImpl::Run()  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1745ace  [content_main_runner.cc:709]
    +             1971 content::BrowserMain(content::MainFunctionParams const&)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x659f28  [memory:2233]
    +               1971 content::BrowserMainRunnerImpl::Shutdown()  (in Google Chrome Framework)  load address 0x10b42a000 + 0x66077c  [browser_main_runner.cc:214]
    +                 1971 content::BrowserMainLoop::ShutdownThreadsAndCleanUp()  (in Google Chrome Framework)  load address 0x10b42a000 + 0x65eb8a  [trace_event.h:1072]
    +                   1971 base::internal::TaskTracker::Shutdown()  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1befd6f  [task_tracker.cc:212]
    +                     1971 base::internal::TaskTracker::PerformShutdown()  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1befe14  [lock.h:26]
    +                       1971 base::WaitableEvent::Wait()  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1be400f  [waitable_event_mac.cc:106]
    +                         1971 base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1be40d5  [waitable_event_mac.cc:147]
    +                           1971 mach_msg  (in libsystem_kernel.dylib) + 60  [0x7fff5141f390]
    +                             1971 mach_msg_trap  (in libsystem_kernel.dylib) + 10  [0x7fff5141fe76]


And it looks like it's waiting on a file in devtools:

    1971 Thread_12505948: TaskSchedulerBackgroundBlockingWorker
    + 1971 thread_start  (in libsystem_pthread.dylib) + 13  [0x7fff51562c5d]
    +   1971 _pthread_start  (in libsystem_pthread.dylib) + 377  [0x7fff5156356d]
    +     1971 _pthread_body  (in libsystem_pthread.dylib) + 340  [0x7fff515636c1]
    +       1971 base::(anonymous namespace)::ThreadFunc(void*)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1bfb957  [platform_thread_posix.cc:77]
    +         1971 base::internal::SchedulerWorker::Thread::ThreadMain()  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1bebb18  [scheduler_worker.cc:73]
    +           1971 base::internal::TaskTracker::RunNextTask(base::internal::Sequence*)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1bf0135  [memory:2543]
    +             1971 base::internal::TaskTrackerPosix::PerformRunTask(std::__1::unique_ptr<base::internal::Task, std::__1::default_delete<base::internal::Task> >, base::internal::Sequence*)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1bf0a13  [memory:2543]
    +               1971 base::internal::TaskTracker::PerformRunTask(std::__1::unique_ptr<base::internal::Task, std::__1::default_delete<base::internal::Task> >, base::internal::Sequence*)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1bf04bb  [task_tracker.cc:335]
    +                 1971 base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1b85424  [callback_forward.h:11]
    +                   1971 base::internal::Invoker<base::internal::BindState<void (DevToolsFileWatcher::*)(base::FilePath), base::internal::UnretainedWrapper<DevToolsFileWatcher>, base::FilePath>, void ()>::RunOnce(base::internal::BindStateBase*)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x3e2b906  [bind_internal.h:194]
    +                     1971 DevToolsFileWatcher::SharedFileWatcher::AddWatch(base::FilePath const&)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x3e29fc3  [devtools_file_watcher.cc:99]
    +                       1945 DevToolsFileWatcher::SharedFileWatcher::GetModificationTimes(base::FilePath const&, std::__1::map<base::FilePath, base::Time, std::__1::less<base::FilePath>, std::__1::allocator<std::__1::pair<base::FilePath const, base::Time> > >*)  (in Google Chrome Framework)  load address 0x10b42a000 + 0x3e2a2c8  [devtools_file_watcher.cc:109]
    +                       ! 1625 base::FileEnumerator::Next()  (in Google Chrome Framework)  load address 0x10b42a000 + 0x1b8a4fc  [file_enumerator_posix.cc:24]
    +                       ! : 1625 stat$INODE64  (in libsystem_kernel.dylib) + 10  [0x7fff5142a982]

Deleted: bug-784091.txt 172 KB

bug-784091.txt 172 KB View Download

cc'ing dgozman@

OP@, do you have Workspaces setup in DevTools?