[tor-bugs] #20030 [Obfuscation/meek]: meek-http-helper doesn't shutdown cleanly in 6.5a2 (was: meek-http-helper doesn't shutdown cleanly on OS X)

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#20030: meek-http-helper doesn't shutdown cleanly in 6.5a2
------------------------------+---------------------
 Reporter:  arlolra           |          Owner:  dcf
     Type:  defect            |         Status:  new
 Priority:  Medium            |      Milestone:
Component:  Obfuscation/meek  |        Version:
 Severity:  Normal            |     Resolution:
 Keywords:                    |  Actual Points:
Parent ID:                    |         Points:
 Reviewer:                    |        Sponsor:
------------------------------+---------------------

Comment (by dcf):

 I can reproduce this on 6.5a2 on linux.

 While running:
 {{{
      ├─firefox─┬─tor───meek-client-tor─┬─firefox─┬─firefox
      │         │                       │         ├─{BgHangManager}
      │         │                       │         ├─{Cache2 I/O}
      │         │                       │         ├─{Cert Verify}
      │         │                       │         ├─{Closing Service}
      │         │                       │         ├─{DNS Resolver #1}
      │         │                       │         ├─{Gecko_IOThread}
      │         │                       │         ├─{Hang Monitor}
      │         │                       │         ├─8*[{JS Helper}]
      │         │                       │         ├─{JS Watchdog}
      │         │                       │         ├─{Link Monitor}
      │         │                       │         ├─{SSL Cert #1}
      │         │                       │         ├─{SSL Cert #2}
      │         │                       │         ├─{Socket Thread}
      │         │                       │         ├─{StreamTrans #1}
      │         │                       │         ├─{Timer}
      │         │                       │         ├─{firefox}
      │         │                       │         └─{mozStorage #1}
      │         │                       ├─meek-client───10*[{meek-client}]
      │         │                       └─5*[{meek-client-tor}]
 }}}

 After quitting:
 {{{
      ├─firefox─┬─firefox
      │         ├─{BgHangManager}
      │         ├─{Cache2 I/O}
      │         ├─{Cert Verify}
      │         ├─{Closing Service}
      │         ├─{DNS Resolver #1}
      │         ├─{Gecko_IOThread}
      │         ├─{Hang Monitor}
      │         ├─8*[{JS Helper}]
      │         ├─{JS Watchdog}
      │         ├─{Link Monitor}
      │         ├─{Socket Thread}
      │         ├─{Timer}
      │         ├─{firefox}
      │         └─{mozStorage #1}
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/20030#comment:1>
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