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 frequent "memory has been corrupted" errors
   
Anonymous: Guest
 10/17/2005 03:54PM (Read 2862 times)  



From: "Gabriel G. Rosa" <grosa@physics.ucdavis.edu>
To: Mike Fitzpatrick <fitz@tucana.tuc.noao.edu>
Subject: Re: frequent "memory has been corrupted" errors
Message-ID: <20051013232932.GH18908@solid.physics.ucdavis.edu
References: <20051010212728.GH6342@solid.physics.ucdavis.edu> <Pine.LNX.4.44.051
0131406270.31324-100000@tucana.tuc.noao.edu>
Mime-Version: 1.0
In-Reply-To: <Pine.LNX.4.44.0510131406270.31324-100000@tucana.tuc.noao.edu>On Thu, Oct 13, 2005 at 02:18:19PM -0700, Mike Fitzpatrick wrote:
>
> Hi Gabe,
> I've tried the binaries here on a Fedora Core 3 system using the
> same kernel version, and I get the same failure but only when the
> 'stacksize' is something other than 'unlimited'. I assumed from your
> earlier mail that you're using bash and not tcsh? Since it happens
> with everything I agree it's probably not data-related, but is there
> some reason you're not using the CL? Do the tasks work when you DO
> use the CL or is it the same problem? If things run in the CL but not
> outside then I think that somehow the stacksize isn't being reset
> properly, if the CL fails as well then is this a 64-bit version of
> the OS or hardware?
> Lastly, the motd header is the most recent version but you
> should check that the dates on the binaries are similarly from Jul04
> to rule out old binaries causing trouble. You might also try logging
> in as the 'iraf' user to try the same tasks, if it works for IRAF then
> something in your environment is causing it. Hope this helps.
> Hi Mike,Well, I had written a long email with all the cases in which my problem
continued to manifest, until I had the epiphany that it was pilot error.
I was not, in fact, properly setting the stack to be unlimited, because
in some cases I was spawning a new shell to execute the command (doh).
Another one for the hall of shame, I guess.Everything seems to be OK now. Thanks for all your help.best regards,
-Gabe

 
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