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Subject: Re: core dump on rebaseall [attn ocaml maintainer]
To: cygwin AT cygwin DOT com
References: <CAOWw6HeauyU5+XpTzrXziB8DXtg0P2Y0Wb_+mKeU9NHkWNZdPA AT mail DOT gmail DOT com> <CAOWw6Hdkp63bhgD8Gm1PyQ3sbc9YU6tLbz+FVMEh_2c+emG=aQ AT mail DOT gmail DOT com>
From: Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Message-ID: <56D0E052.4050501@gmail.com>
Date: Sat, 27 Feb 2016 00:31:30 +0100
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On 27/02/2016 00:06, Michael Steiner wrote:
> On 02/24/2016 08:15 PM, "Larry Hall (Cygwin)" wrote:
>
>
>
> However, above triggered a though: i've previously looked into
> rebaseall and tried to briefly isolate the problem by pruning
> rebase.lst which created to be fed to rebase. Unfortunately, just
> removing lines from the back caused for a while still the core dump
> and then eventually complained that some files could not be fixed.
> Looking at it again it seems the files which are causing the trouble
> are following ocaml files!
>
> < /usr/lib/ocaml/stublibs/dllbigarray.so
> < /usr/lib/ocaml/stublibs/dllcamlstr.so
> < /usr/lib/ocaml/stublibs/dllgraphics.so
> < /usr/lib/ocaml/stublibs/dllnums.so
> < /usr/lib/ocaml/stublibs/dllthreads.so
> < /usr/lib/ocaml/stublibs/dllunix.so
> < /usr/lib/ocaml/stublibs/dllvmthreads.so
>
> with them included, running
>
> rebase   -n -s -8 -b 0x400000000 -o 0 -T /tmp/rebase.lst
>
> coredumps. if i exclude them, then it works!

It seems only one file with that defect:

$ rebase -b 0x400000000  /usr/lib/ocaml/stublibs/dllunix.so
Segmentation fault (core dumped)

$ rebase -i  /usr/lib/ocaml/stublibs/dllunix.so
Segmentation fault (core dumped)



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