[8624] in athena10

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Re: possible AFS bug on 32 bit systems?

daemon@ATHENA.MIT.EDU (Geoffrey Thomas)
Thu Nov 3 13:31:57 2011

Date: Thu, 3 Nov 2011 13:31:52 -0400 (EDT)
From: Geoffrey Thomas <geofft@MIT.EDU>
To: Alex T Prengel <alexp@MIT.EDU>
cc: debathena@MIT.EDU
In-Reply-To: <1320341117.7640.17.camel@dit>
Message-ID: <alpine.DEB.2.00.1111031328310.8518@tyger.mit.edu>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=UTF-8; format=flowed

I get similar output on a 64-bit Debian system:

tyger:~ geofft$ /afs/athena.mit.edu/software/math_v8.0.4/samplescript.m
error: Cannot stat link   ../../../distrib/SystemFiles/Kernel/Binaries/@sys/MathematicaScript
Segmentation fault

It seems to work fine if I cd into the directory containing 
MathematicaScript first, viz.:

tyger:/afs/athena.mit.edu/software/math_v8.0.4/arch/i386_deb50/bin geofft$ 
/afs/athena.mit.edu/software/math_v8.0.4/samplescript.m 
2.7791826342517999596707997900531048781604793468549176006128880531561`50.
3.0438152992885326626600381865107628152768600819252835819338884040493`50.
2.9527232590493977288840145261490898268010589217105977492409528527276`50.
0.8601678055215004196783223742585300460123847537009212794587623486218`50.
2.9106422667470550529722951224446278680509097113303745399360503992263`50.
2.8559022821519549414811098261794921167646721471261634611319968019509`50.
3.2080134733358405125478863362189256967208031909602107913697662450547`50.
2.780066100983459776280164036099053199627953894863703958097681201181`50.
3.0848653572248799519278172427231085714710524469193365578099667524911`50.
2.9857441614948536317907561181972692014470234281515869827269073776466`50.

-- 
Geoffrey Thomas
geofft@mit.edu

On Thu, 3 Nov 2011, Alex T Prengel wrote:

> I think I may have found a bug involving openafs @sys links on 32 bit
> systems involving a script that needs to invoke a command interpreter
> through an @sys link:
>
> if you just run /afs/athena.mit.edu/software/math_v8.0.4/samplescript.m
> on a 64 bit system it produces a bunch of numerical output; Mathematica
> has a command interpreter MathematicaScript that lets one run executable
> scripts directly.
>
> Running the same script on a 32 bit system gives:
>
> error: Cannot stat
> link ../../../distrib/SystemFiles/Kernel/Binaries/@sys/MathematicaScript
>
> A couple of @sys links are used to resolve the #! command line and
> intermediate links pointing to MathematicaScript. Any idea what's wrong
> here?
>
>                                  Thanks,
>
>                                           Alex
>
>

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