[GHC] #12657: GHC and GHCi: RWX mmap denied by GrSec, results in a segfault

[GHC]

#12657: GHC and GHCi: RWX mmap denied by GrSec, results in a segfault
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        Reporter:  PoroCYon          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Runtime System    |              Version:  8.0.1
      Resolution:                    |             Keywords:  grsec, pax,
                                     |  mmap, rts
Operating System:  Linux             |         Architecture:  x86_64
                                     |  (amd64)
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by rwbarton):

 Thanks for filing an issue. This was reported on IRC too (possibly by the
 same person?)

 Could you run one of these failing commands under gdb and provide the
 stack trace? (It will likely be short/strange but that's okay.)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12657#comment:4>
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