[GHC] #8093: Runtime Internal Error with setNumCapabilities 1

[GHC]

#8093: Runtime Internal Error with setNumCapabilities 1
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        Reporter:  guest           |            Owner:
            Type:  bug             |           Status:  infoneeded
        Priority:  normal          |        Milestone:
       Component:  Runtime System  |          Version:  7.6.3
      Resolution:                  |         Keywords:
Operating System:  MacOS X         |     Architecture:  x86
 Type of failure:  Runtime crash   |       Difficulty:  Unknown
       Test Case:                  |       Blocked By:
        Blocking:                  |  Related Tickets:
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Changes (by igloo):

 * status:  new => infoneeded


Comment:

 Can you give us a program (ideally small and self-contained) to reproduce
 the problem please?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8093#comment:1>
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