[GHC] #12521: Thread blocked indefinitely in an MVar operation

[GHC]

#12521: Thread blocked indefinitely in an MVar operation
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        Reporter:  SwiftsNamesake  |                Owner:
            Type:  bug             |               Status:  infoneeded
        Priority:  normal          |            Milestone:
       Component:  Compiler        |              Version:  7.8.4
      Resolution:                  |             Keywords:
Operating System:  Windows         |         Architecture:  x86_64 (amd64)
 Type of failure:  GHCi crash      |            Test Case:
      Blocked By:                  |             Blocking:
 Related Tickets:                  |  Differential Rev(s):
       Wiki Page:                  |
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Changes (by thomie):

 * os:  Unknown/Multiple => Windows


Comment:

 Ok, thank you for the report. If you can reproduce the bug reliably,
 please let us know.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12521#comment:3>
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