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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2007-07-09 09:54:28


Ok, that unfortunately doesn't make much sense -- I don't know what
opal_event_set() inside opal_event_init() would cause a segv.

Can you recompile OMPI with -g and re-run this test? The "where"
information from gdb will then give us more information.

On Jul 5, 2007, at 12:38 PM, Ricardo Reis wrote:

>
> Has requested:
>
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1214711408 (LWP 23581)]
> 0xb7eb9d98 in opal_event_set ()
> from /usr/local/share/openmpi-1.2.3.icc.ifort/lib/libopen-pal.so.0
>
> (gdb) where
> #0 0xb7eb9d98 in opal_event_set ()
> from /usr/local/share/openmpi-1.2.3.icc.ifort/lib/libopen-pal.so.0
> #1 0xb7ebb86f in opal_evsignal_init ()
> from /usr/local/share/openmpi-1.2.3.icc.ifort/lib/libopen-pal.so.0
> #2 0x00000006 in ?? ()
> #3 0x00000002 in ?? ()
> #4 0xb7ebb78a in opal_evsignal_add ()
> from /usr/local/share/openmpi-1.2.3.icc.ifort/lib/libopen-pal.so.0
> #5 0x00000800 in ?? ()
> #6 0xb7ed44b8 in ?? ()
> from /usr/local/share/openmpi-1.2.3.icc.ifort/lib/libopen-pal.so.0
> #7 0xb7ebc577 in opal_poll_init ()
> from /usr/local/share/openmpi-1.2.3.icc.ifort/lib/libopen-pal.so.0
> #8 0x00000023 in ?? ()
> #9 0xb7eb9f61 in opal_event_init ()
> from /usr/local/share/openmpi-1.2.3.icc.ifort/lib/libopen-pal.so.0
> #10 0x0804d22a in ompi_info::open_components ()
> Backtrace stopped: previous frame inner to this frame (corrupt stack?)
>
> (gdb) shared
> Symbols already loaded for /lib/ld-linux.so.2
> Symbols already loaded for /usr/local/share/openmpi-1.2.3.icc.ifort/
> lib/libmpi.so.0
> Symbols already loaded for /usr/local/share/openmpi-1.2.3.icc.ifort/
> lib/libopen-rte.so.0
> Symbols already loaded for /usr/local/share/openmpi-1.2.3.icc.ifort/
> lib/libopen-pal.so.0
> Symbols already loaded for /lib/i686/cmov/libnsl.so.1
> Symbols already loaded for /lib/i686/cmov/libutil.so.1
> Symbols already loaded for /lib/i686/cmov/libm.so.6
> Symbols already loaded for /usr/lib/libstdc++.so.6
> Symbols already loaded for /lib/libgcc_s.so.1
> Symbols already loaded for /opt/intel/cc/10.0.023/lib/libcxaguard.so.5
> Symbols already loaded for /lib/i686/cmov/libpthread.so.0
> Symbols already loaded for /lib/i686/cmov/libc.so.6
> Symbols already loaded for /lib/i686/cmov/libdl.so.2
> Symbols already loaded for /opt/intel/cc/10.0.023/lib/libimf.so
> Symbols already loaded for /opt/intel/cc/10.0.023/lib/libintlc.so.5
>
>
> Ricardo Reis
>
> 'Non Serviam'
>
> PhD student @ Lasef
> Computational Fluid Dynamics, High Performance Computing, Turbulence
> <http://www.lasef.ist.utl.pt>
>
> &
>
> Cultural Instigator @ Rádio Zero
> http://
> radio.ist.utl.pt_______________________________________________
> users mailing list
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-- 
Jeff Squyres
Cisco Systems