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Subject: Re: [OMPI users] Possible bug in finalize, OpenMPI v1.5, head revision
From: Andrew Senin (andrew.senin_at_[hidden])
Date: 2012-01-17 06:36:38


Hi Ralph,

If you want Mike can provide access to the lab with RHEL 6.0 where we
see the problem.

Thanks,
Andrew Senin

On Tue, Jan 17, 2012 at 9:59 AM, Mike Dubman <mike.ompi_at_[hidden]> wrote:
> It happens for us on RHEL 6.0
>
>
> On Tue, Jan 17, 2012 at 3:46 AM, Ralph Castain <rhc.openmpi_at_[hidden]>
> wrote:
>>
>> Well, I'm afraid I can't replicate your report. It runs fine for me.
>>
>> Sent from my iPad
>>
>> On Jan 16, 2012, at 4:25 PM, Ralph Castain <rhc.openmpi_at_[hidden]> wrote:
>>
>> > Hmmmm....probably a bug. I haven't tested that branch yet. Will take a
>> > look.
>> >
>> > Sent from my iPad
>> >
>> > On Jan 16, 2012, at 11:56 AM, Andrew Senin <andrew.senin_at_[hidden]>
>> > wrote:
>> >
>> >> Hi,
>> >>
>> >> I think I've found a bug in the hear revision of the OpenMPI 1.5
>> >> branch. If it is configured with --disable-debug it crashes in
>> >> finalize on the hello_c.c example. Did I miss something out?
>> >>
>> >> Configure options:
>> >> ./configure --with-pmi=/usr/ --with-slurm=/usr/ --without-psm
>> >> --disable-debug --enable-mpirun-prefix-by-default
>> >>
>> >> --prefix=/hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install
>> >>
>> >> Runtime command and output:
>> >> LD_LIBRARY_PATH=$LD_LIBRARY_PATH:../lib ./mpirun --mca btl openib,self
>> >> --npernode 1 --host mir1,mir2 ./hello
>> >>
>> >> Hello, world, I am 0 of 2
>> >> Hello, world, I am 1 of 2
>> >> [mir1:05542] *** Process received signal ***
>> >> [mir1:05542] Signal: Segmentation fault (11)
>> >> [mir1:05542] Signal code: Address not mapped (1)
>> >> [mir1:05542] Failing at address: 0xe8
>> >> [mir2:10218] *** Process received signal ***
>> >> [mir2:10218] Signal: Segmentation fault (11)
>> >> [mir2:10218] Signal code: Address not mapped (1)
>> >> [mir2:10218] Failing at address: 0xe8
>> >> [mir1:05542] [ 0] /lib64/libpthread.so.0() [0x390d20f4c0]
>> >> [mir1:05542] [ 1]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(+0x1346a8)
>> >> [0x7f4588cee6a8]
>> >> [mir1:05542] [ 2]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(opal_hwloc_base_close+0x32)
>> >> [0x7f4588cee700]
>> >> [mir1:05542] [ 3]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(opal_finalize+0x73)
>> >> [0x7f4588d1beb2]
>> >> [mir1:05542] [ 4]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(orte_finalize+0xfe)
>> >> [0x7f4588c81eb5]
>> >> [mir1:05542] [ 5]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(ompi_mpi_finalize+0x67a)
>> >> [0x7f4588c217c3]
>> >> [mir1:05542] [ 6]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(PMPI_Finalize+0x59)
>> >> [0x7f4588c39959]
>> >> [mir1:05542] [ 7] ./hello(main+0x69) [0x4008fd]
>> >> [mir1:05542] [ 8] /lib64/libc.so.6(__libc_start_main+0xfd)
>> >> [0x390ca1ec5d]
>> >> [mir1:05542] [ 9] ./hello() [0x4007d9]
>> >> [mir1:05542] *** End of error message ***
>> >> [mir2:10218] [ 0] /lib64/libpthread.so.0() [0x3a6dc0f4c0]
>> >> [mir2:10218] [ 1]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(+0x1346a8)
>> >> [0x7f409f31d6a8]
>> >> [mir2:10218] [ 2]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(opal_hwloc_base_close+0x32)
>> >> [0x7f409f31d700]
>> >> [mir2:10218] [ 3]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(opal_finalize+0x73)
>> >> [0x7f409f34aeb2]
>> >> [mir2:10218] [ 4]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(orte_finalize+0xfe)
>> >> [0x7f409f2b0eb5]
>> >> [mir2:10218] [ 5]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(ompi_mpi_finalize+0x67a)
>> >> [0x7f409f2507c3]
>> >> [mir2:10218] [ 6]
>> >>
>> >> /hpc/home/USERS/senina/projects/distribs/openmpi-svn_v1.5/install/lib/libmpi.so.1(PMPI_Finalize+0x59)
>> >> [0x7f409f268959]
>> >> [mir2:10218] [ 7] ./hello(main+0x69) [0x4008fd]
>> >> [mir2:10218] [ 8] /lib64/libc.so.6(__libc_start_main+0xfd)
>> >> [0x3a6d41ec5d]
>> >> [mir2:10218] [ 9] ./hello() [0x4007d9]
>> >> [mir2:10218] *** End of error message ***
>> >>
>> >> --------------------------------------------------------------------------
>> >> mpirun noticed that process rank 0 with PID 5542 on node mir1 exited
>> >> on signal 11 (Segmentation fault).
>> >> ---------------------------------------------------------------------
>> >>
>> >> Thanks,
>> >> Andrew Senin
>> >> _______________________________________________
>> >> users mailing list
>> >> users_at_[hidden]
>> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
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