[GHC] #14346: 8.2.1 regression: heap corruption after safe foreign calls

[GHC]

#14346: 8.2.1 regression: heap corruption after safe foreign calls
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        Reporter:  andrewchen        |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.5
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #15260            |  Differential Rev(s):  Phab:D5020
       Wiki Page:                    |
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Comment (by hsyl20):

 Replying to [comment:31 osa1]:
 > This issue seems quite serious to me and it's actually encountered in
 the wild (see the related ticket). bgamari, can we milestone this for the
 next release?

 Could we also have a 8.4.4 release?

 > comment:29 says "correctness issue is resolved for now" but I don't see
 how. As far as I can see no commits were done for this ticket.

 It was fixed in 8.2.2:
 https://git.haskell.org/ghc.git/commitdiff/404bf05ed3193e918875cd2f6c95ae0da5989be2

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14346#comment:32>
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