[GHC] #15038: Memory Corruption (strange closure type)

[GHC]

#15038: Memory Corruption (strange closure type)
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        Reporter:  andrewthad        |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.4.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by andrewthad):

 I’ll work on shrinking it further. And yes, I forgot to mention that core
 lint comes back fine and (on ghc Head) stg lint comes back fine as well.
 I’ve tried to consolidate the modules, but merging them all into a single
 module causes the problem to disappear.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15038#comment:4>
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