[GHC] #9494: Probable data corruption with GHCi 7.8.* and Zlib

[GHC]

#9494: Probable data corruption with GHCi 7.8.* and Zlib
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              Reporter:  nominolo    |            Owner:  aseipp
                  Type:  bug         |           Status:  new
              Priority:  high        |        Milestone:
             Component:  GHCi        |          Version:  7.8.3
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:  Incorrect   |       Blocked By:
  result at runtime                  |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by MikolajKonarski):

 I reproduced this on GHC 7.8.3, Ubuntu 12.04.5 (the first of many
 different errors in consecutive runs):

 {{{
 ThreadId 46:0x00007f05a6351010
 *** Exception: Codec.Compression.Zlib: invalid stored block lengths
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9494#comment:4>
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