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Subject: Re: [OMPI users] segfault on finalize
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2009-09-26 09:25:33


It's a fairly strange place to get an error --
mca_base_param_finalize() is where we're tidying up command line
parameters.

There was some memory bugs that have been fixed since 21970. Can you
update?

On Sep 25, 2009, at 9:49 AM, Thomas Ropars wrote:

> Hi,
>
> I'm using r21970 of the trunk on Linux 2.6.18-3-amd64 and gcc version
> 4.2.3 (Debian 4.2.3-2).
>
> When I compile open mpi with the default options, it works.
> But if I use --with-platform=optimized option, then I get a segfault
> for
> every program I run.
>
> ==3073== Access not within mapped region at address 0x30
> ==3073== at 0x535544D: mca_base_param_finalize (in
> /home/tropars/open-mpi/install/lib/libopen-pal.so.0.0.0)
> ==3073== by 0x5339D55: opal_finalize_util (in
> /home/tropars/open-mpi/install/lib/libopen-pal.so.0.0.0)
> ==3073== by 0x4E5A228: ompi_mpi_finalize (in
> /home/tropars/open-mpi/install/lib/libmpi.so.0.0.0)
> ==3073== by 0x400BF2: main (in /home/tropars/open-mpi/tests/ring)
>
> Regards,
>
> Thomas
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-- 
Jeff Squyres
jsquyres_at_[hidden]