Orion --
Thanks for the bug report; I filed it here:
https://github.com/open-mpi/ompi/issues/6200
> On Dec 16, 2018, at 9:55 PM, Orion Poplawski <or...@nwra.com> wrote:
>
> On 12/15/18 1:13 PM, devel@lists.open-mpi.org wrote:
>> I'm testing out rebuilding Fedora packages with openmpi 3.1 in Fedora COPR:
>> https://copr.fedorainfracloud.org/coprs/g/scitech/openmpi3.1/builds/
>> A number of packages are failing running tests only on Fedora Rawhide x86_64
>> with processes killed with signal 4 (Illegal instruction). For example:
>> +
>> PYTHONPATH=/builddir/build/BUILDROOT/mpi4py-3.0.0-6.git39ca78422646.fc30.x86_64/usr/lib64/python2.7/site-packages/openmpi
>> + mpiexec -n 1 python2 test/runtests.py -v --no-builddir
>> --thread-level=serialized -e spawn
>> BUILDSTDERR:
>> --------------------------------------------------------------------------
>> BUILDSTDERR: Primary job terminated normally, but 1 process returned
>> BUILDSTDERR: a non-zero exit code. Per user-direction, the job has been
>> aborted.
>> BUILDSTDERR:
>> --------------------------------------------------------------------------
>> BUILDSTDERR:
>> --------------------------------------------------------------------------
>> BUILDSTDERR: mpiexec noticed that process rank 0 with PID 0 on node
>> 656ae442c6bf45fe9b45c5481f41bc45 exited on signal 4 (Illegal instruction).
>> BUILDSTDERR:
>> --------------------------------------------------------------------------
>> Unfortunately I have been unable to reproduce this in any local mock builds.
>> So I'm left wondering if this is some kind of peculiarity with the COPR
>> builders or if there is a real problem with openmpi. Any suggestions for
>> how to further debug this would be greatly appreciated.
>> (PID 0 seems very odd - that seems to be the same in the different failures)
>> - Orion
>
> I believe I have tracked this down to the libpsm2 library. If anyone here is
> interested, I've filed a bug here:
> https://bugzilla.redhat.com/show_bug.cgi?id=1659852
>
> --
> Orion Poplawski
> Manager of NWRA Technical Systems 720-772-5637
> NWRA, Boulder/CoRA Office FAX: 303-415-9702
> 3380 Mitchell Lane or...@nwra.com
> Boulder, CO 80301 https://www.nwra.com/
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--
Jeff Squyres
jsquy...@cisco.com
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