[GHC] #5707: internal error: Invalid object in processHeapClosureForDead(): 0

[GHC]

#5707: internal error: Invalid object in processHeapClosureForDead(): 0
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    Reporter:  brinchj                 |       Owner:               
        Type:  bug                     |      Status:  infoneeded   
    Priority:  normal                  |   Milestone:               
   Component:  Compiler                |     Version:  7.2.1        
    Keywords:  biographical profiling  |          Os:  Linux        
Architecture:  x86_64 (amd64)          |     Failure:  Runtime crash
  Difficulty:  Unknown                 |    Testcase:               
   Blockedby:                          |    Blocking:               
     Related:  5451, 1519              |  
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Comment(by brinchj):

 Riiight, the threads aren't really isolated, but they communicate solely
 using STM and TChan/TMvar.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5707#comment:4>
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