Found and fixed it - I blame Jeff for suggesting I move a free to the wrong place :-)
> On Nov 5, 2015, at 7:00 AM, Ralph Castain <r...@open-mpi.org> wrote: > > Strange - it’s been working for me. I’ll take another gander at it > >> On Nov 5, 2015, at 6:13 AM, Rolf vandeVaart <rvandeva...@nvidia.com >> <mailto:rvandeva...@nvidia.com>> wrote: >> >> Hi Ralph: >> Just an FYI that the following change broke the use of --host on master last >> night. >> >> [rvandevaart@drossetti-ivy4 ompi-master-rolfv]$ git bisect bad >> 169c44258d5c98870872b77166390d4f9a81105e is the first bad commit >> commit 169c44258d5c98870872b77166390d4f9a81105e >> Author: Ralph Castain <r...@open-mpi.org <mailto:r...@open-mpi.org>> >> Date: Tue Nov 3 19:00:28 2015 -0800 >> >> Fix missing check >> >> [rvandevaart@drossetti-ivy4 src]$ mpirun -host drossetti-ivy4 -np 2 >> MPI_Isend_ator_c >> [drossetti-ivy4:28764] *** Process received signal *** >> [drossetti-ivy4:28764] Signal: Segmentation fault (11) >> [drossetti-ivy4:28764] Signal code: Address not mapped (1) >> [drossetti-ivy4:28764] Failing at address: 0x347976692d69 >> [drossetti-ivy4:28764] [ 0] /lib64/libpthread.so.0(+0xf710)[0x7f633fa42710] >> [drossetti-ivy4:28764] [ 1] >> /ivylogin/home/rvandevaart/ompi-repos/ompi-master-rolfv/dbg/lib/libopen-pal.so.0(+0x7b1c2)[0x7f63409821c2] >> [drossetti-ivy4:28764] [ 2] >> /ivylogin/home/rvandevaart/ompi-repos/ompi-master-rolfv/dbg/lib/libopen-pal.so.0(opal_argv_split+0x25)[0x7f63409821fb] >> [drossetti-ivy4:28764] [ 3] >> /ivylogin/home/rvandevaart/ompi-repos/ompi-master-rolfv/dbg/lib/libopen-rte.so.0(orte_util_add_dash_host_nodes+0x143)[0x7f6340c82830] >> [drossetti-ivy4:28764] [ 4] >> /ivylogin/home/rvandevaart/ompi-repos/ompi-master-rolfv/dbg/lib/libopen-rte.so.0(orte_plm_base_setup_virtual_machine+0x1008)[0x7f6340cccc86] >> [drossetti-ivy4:28764] [ 5] >> /ivylogin/home/rvandevaart/ompi-repos/ompi-master-rolfv/dbg/lib/openmpi/mca_plm_rsh.so(+0x68b1)[0x7f633dc008b1] >> [drossetti-ivy4:28764] [ 6] >> /ivylogin/home/rvandevaart/ompi-repos/ompi-master-rolfv/dbg/lib/libopen-pal.so.0(opal_libevent2022_event_base_loop+0x53c)[0x7f63409a070c] >> [drossetti-ivy4:28764] [ 7] mpirun[0x4050a1] >> [drossetti-ivy4:28764] [ 8] mpirun[0x4034a4] >> [drossetti-ivy4:28764] [ 9] >> /lib64/libc.so.6(__libc_start_main+0xfd)[0x7f633f6bdd1d] >> [drossetti-ivy4:28764] [10] mpirun[0x4033c9] >> [drossetti-ivy4:28764] *** End of error message *** >> Segmentation fault >> [rvandevaart@drossetti-ivy4 src]$ >> >> This email message is for the sole use of the intended recipient(s) and may >> contain confidential information. Any unauthorized review, use, disclosure >> or distribution is prohibited. If you are not the intended recipient, >> please contact the sender by reply email and destroy all copies of the >> original message. >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org <mailto:de...@open-mpi.org> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/11/18331.php >> <http://www.open-mpi.org/community/lists/devel/2015/11/18331.php>