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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2006-07-20 18:17:34


What version of Open MPI are you using?

Can you run your application through a memory-checking debugger such as
Valgrind to see if it gives any more information about where the original
problem occurs?

On 7/17/06 10:14 PM, "Manal Helal" <manalorama_at_[hidden]> wrote:

> Hi
>
> after I finish execution, and all results are reported, and both
> processes are about to call MPI_Finalize, I get this runtime error:
>
> any help is appreciated, thanks
>
> Manal
>
>
> Signal:11 info.si_errno:0(Success) si_code:1(SEGV_MAPERR)
> Failing at addr:0xa
> [0] func:/usr/local/bin/openmpi/lib/libopal.so.0 [0x3e526c]
> [1] func:[0x4bfc7440]
> [2] func:/usr/local/bin/openmpi/lib/libopal.so.0(free+0xb4) [0x3e9ff4]
> [3] func:/usr/local/bin/openmpi/lib/libmpi.so.0 [0x70484e]
> [4]
> func:/usr/local/bin/openmpi//lib/openmpi/mca_btl_tcp.so(mca_btl_tcp_component_
> close+0x278) [0xc78a58]
> [5]
> func:/usr/local/bin/openmpi/lib/libopal.so.0(mca_base_components_close
> +0x6a) [0x3d93fa]
> [6] func:/usr/local/bin/openmpi/lib/libmpi.so.0(mca_btl_base_close+0xbd)
> [0x75154d]
> [7] func:/usr/local/bin/openmpi/lib/libmpi.so.0(mca_bml_base_close+0x17)
> [0x751427]
> [8]
> func:/usr/local/bin/openmpi//lib/openmpi/mca_pml_ob1.so(mca_pml_ob1_component_
> close+0x3a) [0x625a0a]
> [9]
> func:/usr/local/bin/openmpi/lib/libopal.so.0(mca_base_components_close
> +0x6a) [0x3d93fa]
> [10] func:/usr/local/bin/openmpi/lib/libmpi.so.0(mca_pml_base_close
> +0x65) [0x7580e5]
> [11] func:/usr/local/bin/openmpi/lib/libmpi.so.0(ompi_mpi_finalize
> +0x1b4) [0x71e984]
> [12] func:/usr/local/bin/openmpi/lib/libmpi.so.0(MPI_Finalize+0x4b)
> [0x73cb5b]
> [13] func:master/mmMaster(main+0x3cc) [0x804b2dc]
> [14] func:/lib/libc.so.6(__libc_start_main+0xdc) [0x4bffa724]
> [15] func:master/mmMaster [0x8049b91]
> *** End of error message ***
>
>
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-- 
Jeff Squyres
Server Virtualization Business Unit
Cisco Systems