#16383: ghc: internal error: getMBlock: mmap: Invalid argument (gi-gtk on armv7)

#16383: ghc: internal error: getMBlock: mmap: Invalid argument (gi-gtk on armv7)
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           Reporter:  juhpetersen    |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  8.4.4
           Keywords:                 |  Operating System:  Linux
       Architecture:  arm            |   Type of failure:  Compile-time
                                     |  crash or panic
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 When trying to build gi-gtk-3.0.26 with ghc-8.4.4 on Fedora 30 armv7hl,
 ghc crashes like this:

 {{{
 [484 of 498] Compiling GI.Gtk.Functions ( GI/Gtk/Functions.hs,
 dist/build/GI/Gtk/Functions.o )
 BUILDSTDERR: ghc: internal error: getMBlock: mmap: Invalid argument
 BUILDSTDERR:     (GHC version 8.4.4 for arm_unknown_linux)
 BUILDSTDERR:     Please report this as a GHC bug:
 http://www.haskell.org/ghc/reportabug
 BUILDSTDERR: /var/tmp/rpm-tmp.McmHQu: line 52:  5271 Aborted
 (core dumped) ./Setup build
 }}}

 https://koji.fedoraproject.org/koji/taskinfo?taskID=33138502

 gi-gtk built fine before on ghc-8.2.2 armv7.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16383>