[mvapich-discuss] segmentation fault (signal 11), Exit code 139Ok

[Jonathan Perkins]

If you're using mpirun_rsh
    mpirun_rsh -n 2 MV2_DEBUG_SHOW_BACKTRACE=1 mpiprogram

If you're using mpiexec
    mpiexec -n 2 -env MV2_DEBUG_SHOW_BACKTRACE 1 mpiprogram

On Fri, Aug 17, 2012 at 11:59:41AM -0400, Hoot Thompson wrote:
> Ok, so I recompiled with the debug flags but didn't get any additional error
> info. Where do I look for the info? How do I invoke
> MV2_DEBUG_SHOW_BACKTRACE?
> 
> 
> -----Original Message-----
> From: Jonathan Perkins [mailto:perkinjo at cse.ohio-state.edu] 
> Sent: Friday, August 17, 2012 11:14 AM
> To: Hoot Thompson
> Cc: mvapich-discuss at cse.ohio-state.edu
> Subject: Re: [mvapich-discuss] segmentation fault (signal 11), Exit code 139
> 
> On Fri, Aug 17, 2012 at 10:33:55AM -0400, Hoot Thompson wrote:
> > I have new cluster that I’ve configured in a manner similar to other
> > systems. Getting the following error when running between nodes, works
> fine
> > when running on same node (either of two).
> 
> Can you tell us a little bit about the architecture of systems as well
> as the software environment (such as OS and any schedulers in use).
> 
> I also suggest taking a look at
> https://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.8.html#x1-1
> 120009.1.10
> 
> Try using the MV2_DEBUG_SHOW_BACKTRACE parameter to see if you get more
> output.  Also when doing your debug build, use --disable-fast in
> addition to --enable-g=dbg.
> 
> > 
> > Hoot
> > 
> > 
> > [root at mas-nn-ib ~]#  /usr/local/other/mvapich2/bin/mpirun -n 2 -hosts
> > mas-nn-ib,mas-dn1-ib /usr/local/other/benchmarks/osu_benchmarks/osu_bw
> > [mas-dn01-ib:mpi_rank_1][error_sighandler] Caught error: Segmentation
> fault
> > (signal 11)
> > 
> >
> ============================================================================
> > =========
> > =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> > =   EXIT CODE: 139
> > =   CLEANING UP REMAINING PROCESSES
> > =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> >
> ============================================================================
> > =========
> > [proxy:0:0 at mas-nn-ib] HYD_pmcd_pmip_control_cmd_cb
> > (./pm/pmiserv/pmip_cb.c:955): assert (!closed) failed
> > [proxy:0:0 at mas-nn-ib] HYDT_dmxu_poll_wait_for_event
> > (./tools/demux/demux_poll.c:77): callback returned error status
> > [proxy:0:0 at mas-nn-ib] main (./pm/pmiserv/pmip.c:226): demux engine error
> > waiting for event
> > [mpiexec at mas-nn-ib] HYDT_bscu_wait_for_completion
> > (./tools/bootstrap/utils/bscu_wait.c:70): one of the processes terminated
> > badly; aborting
> > [mpiexec at mas-nn-ib] HYDT_bsci_wait_for_completion
> > (./tools/bootstrap/src/bsci_wait.c:23): launcher returned error waiting
> for
> > completion
> > [mpiexec at mas-nn-ib] HYD_pmci_wait_for_completion
> > (./pm/pmiserv/pmiserv_pmci.c:191): launcher returned error waiting for
> > completion
> > [mpiexec at mas-nn-ib] main (./ui/mpich/mpiexec.c:405): process manager error
> > waiting for completion
> > 
> > 
> > 
> > [root at mas-nn-ib ~]#  /usr/local/other/mvapich2/bin/mpirun -n 2 -hosts
> > mas-nn-ib,mas-nn-ib /usr/local/other/benchmarks/osu_benchmarks/osu_bw
> > # OSU MPI Bandwidth Test v3.6
> > # Size      Bandwidth (MB/s)
> > 1                       2.57
> > 2                       5.20
> > 4                      10.40
> > 8                      20.71
> > 16                     41.34
> > 32                     82.84
> > 64                    164.62
> > 128                   315.43
> > 256                   586.19
> > 512                  1010.73
> > 1024                 1576.86
> > 2048                 2350.19
> > 4096                 3180.26
> > 8192                 3839.28
> > 16384                4255.49
> > 32768                3043.95
> > 65536                3717.39
> > 131072               3869.20
> > 262144               3585.87
> > 524288               3563.36
> > 1048576              7079.52
> > 2097152              9921.37
> > 4194304              9929.68
> > 
> > 
> > [root at mas-nn-ib ~]#  /usr/local/other/mvapich2/bin/mpirun -n 2 -hosts
> > mas-dn1-ib,mas-dn1-ib /usr/local/other/benchmarks/osu_benchmarks/osu_bw
> > # OSU MPI Bandwidth Test v3.6
> > # Size      Bandwidth (MB/s)
> > 1                       2.59
> > 2                       5.22
> > 4                      10.44
> > 8                      20.85
> > 16                     41.98
> > 32                     82.87
> > 64                    164.76
> > 128                   320.40
> > 256                   591.03
> > 512                   996.87
> > 1024                 1555.53
> > 2048                 2336.40
> > 4096                 3181.73
> > 8192                 3840.08
> > 16384                4256.52
> > 32768                3220.42
> > 65536                3635.69
> > 131072               3855.15
> > 262144               3562.69
> > 524288               3564.40
> > 1048576              9877.30
> > 2097152              9901.89
> > 4194304              9920.58
> > 
> > 
> 
> > _______________________________________________
> > mvapich-discuss mailing list
> > mvapich-discuss at cse.ohio-state.edu
> > http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
> 
> 
> -- 
> Jonathan Perkins
> http://www.cse.ohio-state.edu/~perkinjo
> 
> 
> 

-- 
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo