Re: [GHC] #7919: Heap corruption (segfault) from large 'let' expression

18 Jul 2015

      #7919: Heap corruption (segfault) from large 'let' expression
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        Reporter:  duncan            |                   Owner:
            Type:  bug               |                  Status:  infoneeded
        Priority:  high              |               Milestone:  7.12.1
       Component:  Runtime System    |                 Version:  7.6.3
      Resolution:                    |                Keywords:
Operating System:  Linux             |            Architecture:  x86_64
                                     |  (amd64)
 Type of failure:  Runtime crash     |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by Thomas Miedema ):

 In [changeset:"dcaa4865a4ee99888e90a80b7f09e11e71689f6c/ghc"
 dcaa4865/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="dcaa4865a4ee99888e90a80b7f09e11e71689f6c"
 Testsuite: mark T7919 expect_broken_for(#7919, ['optasm','dyn','optllvm'])

 It fails with a segmentation fault. Occasionally also for WAY=threaded2.
 }}}

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Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7919#comment:21
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