[GHC] #7836: Runtime failure profiling with +RTS -hc -hbdrag, void

[GHC]

#7836: Runtime failure profiling with +RTS -hc -hbdrag,void
-------------------------------+--------------------------------------------
    Reporter:  hyperthunk      |       Owner:               
        Type:  bug             |      Status:  infoneeded   
    Priority:  normal          |   Milestone:               
   Component:  Profiling       |     Version:  7.4.2        
    Keywords:  profiling osx   |          Os:  MacOS X      
Architecture:  x86_64 (amd64)  |     Failure:  Runtime crash
  Difficulty:  Unknown         |    Testcase:               
   Blockedby:                  |    Blocking:               
     Related:                  |  
-------------------------------+--------------------------------------------
Changes (by igloo):

  * difficulty:  => Unknown


Old description:

> Running the attached program, compiled with "-threaded -Wall -auto-all
> -caf-all -fforce-recomp -fprof-auto-top -fprof-auto-calls" - with the
> following flags: +RTS -hc -hbdrag,void -RTS
>
> The output is as follows:
>
> leaks: internal error: Invalid object in processHeapClosureForDead(): 60
>     (GHC version 7.4.2 for i386_apple_darwin)
>     Please report this as a GHC bug:
> http://www.haskell.org/ghc/reportabug
> Abort trap: 6

New description:

 Running the attached program, compiled with "-threaded -Wall -auto-all
 -caf-all -fforce-recomp -fprof-auto-top -fprof-auto-calls" - with the
 following flags: +RTS -hc -hbdrag,void -RTS

 The output is as follows:
 {{{
 leaks: internal error: Invalid object in processHeapClosureForDead(): 60
     (GHC version 7.4.2 for i386_apple_darwin)
     Please report this as a GHC bug:
 http://www.haskell.org/ghc/reportabug
 Abort trap: 6
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7836#comment:8>
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