[GHC] #12038: Shutdown interacts badly with requestSync()

[GHC]

#12038: Shutdown interacts badly with requestSync()
-------------------------------------+-------------------------------------
        Reporter:  simonmar          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Runtime System    |              Version:  7.10.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by bgamari):

 Here's one example,
 {{{
 +++ "/tmp/ghctest-8lrukibe/test
 spaces/./concurrent/should_run/setnumcapabilities001.run/setnumcapabilities001.run.stderr.normalised"
 2017-01-05 17:29:54.673595299 -0500
 @@ -0,0 +1 @@
 +setnumcapabilities001: sendWakeup: invalid argument (Bad file descriptor)
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12038#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler