[GHC] #9555: internal error: ARR_WORDS object entered!

[GHC]

#9555: internal error: ARR_WORDS object entered!
-------------------------------------+-------------------------------------
              Reporter:  walck       |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.8.3
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  x86_64 (amd64)
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:              |       Blocked By:
  None/Unknown                       |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------

Comment (by walck):

 {{{
 walck at X230:~/computer/haskell/ghc/bug9555$ lsb_release -a
 No LSB modules are available.
 Distributor ID: Ubuntu
 Description:    Ubuntu 13.10
 Release:        13.10
 Codename:       saucy

 walck at X230:~/computer/haskell/ghc/bug9555$ gcc --version
 gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
 Copyright (C) 2013 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.

 walck at X230:~/computer/haskell/ghc/bug9555$ /lib/x86_64-linux-gnu/libc.so.6
 GNU C Library (Ubuntu EGLIBC 2.17-93ubuntu4) stable release version 2.17,
 by Roland McGrath et al.
 Copyright (C) 2012 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.
 There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
 PARTICULAR PURPOSE.
 Compiled by GNU CC version 4.7.3.
 Compiled on a Linux 3.11.3 system on 2013-10-12.
 Available extensions:
         crypt add-on version 2.1 by Michael Glad and others
         GNU Libidn by Simon Josefsson
         Native POSIX Threads Library by Ulrich Drepper et al
         BIND-8.2.3-T5B
 libc ABIs: UNIQUE IFUNC
 For bug reporting instructions, please see:
 <https://bugs.launchpad.net/ubuntu/+source/eglibc/+bugs>.

 walck at X230:~/computer/haskell/ghc/bug9555$ ld --version
 GNU ld (GNU Binutils for Ubuntu) 2.23.52.20130913
 Copyright 2013 Free Software Foundation, Inc.
 This program is free software; you may redistribute it under the terms of
 the GNU General Public Licence version 3 or (at your option) a later
 version.
 This program has absolutely no warranty.

 walck at X230:~/computer/haskell/ghc/bug9555$ ghc --info
  [("Project name","The Glorious Glasgow Haskell Compilation System")
  ,("GCC extra via C opts"," -fwrapv")
  ,("C compiler command","/usr/bin/gcc")
  ,("C compiler flags"," -fno-stack-protector")
  ,("C compiler link flags","")
  ,("Haskell CPP command","/usr/bin/gcc")
  ,("Haskell CPP flags","-E -undef -traditional ")
  ,("ld command","/usr/bin/ld")
  ,("ld flags","")
  ,("ld supports compact unwind","YES")
  ,("ld supports build-id","YES")
  ,("ld supports filelist","NO")
  ,("ld is GNU ld","YES")
  ,("ar command","/usr/bin/ar")
  ,("ar flags","q")
  ,("ar supports at file","YES")
  ,("touch command","touch")
  ,("dllwrap command","/bin/false")
  ,("windres command","/bin/false")
  ,("libtool command","libtool")
  ,("perl command","/usr/bin/perl")
  ,("target os","OSLinux")
  ,("target arch","ArchX86_64")
  ,("target word size","8")
  ,("target has GNU nonexec stack","True")
  ,("target has .ident directive","True")
  ,("target has subsections via symbols","False")
  ,("Unregisterised","NO")
  ,("LLVM llc command","/usr/bin/llc")
  ,("LLVM opt command","/usr/bin/opt")
  ,("Project version","7.8.3")
  ,("Booter version","7.8.2")
  ,("Stage","2")
  ,("Build platform","x86_64-unknown-linux")
  ,("Host platform","x86_64-unknown-linux")
  ,("Target platform","x86_64-unknown-linux")
  ,("Have interpreter","YES")
  ,("Object splitting supported","YES")
  ,("Have native code generator","YES")
  ,("Support SMP","YES")
  ,("Tables next to code","YES")
  ,("RTS ways","l debug thr thr_debug thr_l thr_p dyn debug_dyn thr_dyn
 thr_debug_dyn l_dyn thr_l_dyn")
  ,("Support dynamic-too","YES")
  ,("Support parallel --make","YES")
  ,("Dynamic by default","NO")
  ,("GHC Dynamic","YES")
  ,("Leading underscore","NO")
  ,("Debug on","False")
  ,("LibDir","/usr/local/lib/ghc-7.8.3")
  ,("Global Package DB","/usr/local/lib/ghc-7.8.3/package.conf.d")
  ]

 It was built from source.
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9555#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler