I fixed this by reverting r31765 in r31775. Annotated ticket with explanation.
On May 15, 2014, at 1:20 AM, Gilles Gouaillardet <gilles.gouaillar...@iferc.org> wrote: > Folks, > > since r31765 (opal/event: release the opal event context when closing > the event base) > mpirun crashes at the end of the job. > > for example : > > $ mpirun --mca btl tcp,self -n 4 `pwd`/src/MPI_Allreduce_user_c > MPITEST info (0): Starting MPI_Allreduce_user() test > MPITEST_results: MPI_Allreduce_user() all tests PASSED (7076) > [soleil:10959] *** Process received signal *** > [soleil:10959] Signal: Segmentation fault (11) > [soleil:10959] Signal code: Address not mapped (1) > [soleil:10959] Failing at address: 0x7fd969e75a98 > [soleil:10959] [ 0] /lib64/libpthread.so.0[0x3c9da0f500] > [soleil:10959] [ 1] > /csc/home1/gouaillardet/local/ompi-trunk/lib/libopen-pal.so.0(+0x7bae5)[0x7fd96a55dae5] > [soleil:10959] [ 2] > /csc/home1/gouaillardet/local/ompi-trunk/lib/libopen-pal.so.0(+0x7ac97)[0x7fd96a55cc97] > [soleil:10959] [ 3] > /csc/home1/gouaillardet/local/ompi-trunk/lib/libopen-pal.so.0(opal_libevent2021_event_del+0x88)[0x7fd96a55ca15] > [soleil:10959] [ 4] > /csc/home1/gouaillardet/local/ompi-trunk/lib/libopen-pal.so.0(opal_libevent2021_event_base_free+0x132)[0x7fd96a558831] > [soleil:10959] [ 5] > /csc/home1/gouaillardet/local/ompi-trunk/lib/libopen-pal.so.0(+0x74126)[0x7fd96a556126] > [soleil:10959] [ 6] > /csc/home1/gouaillardet/local/ompi-trunk/lib/libopen-pal.so.0(mca_base_framework_close+0xdd)[0x7fd96a54026f] > [soleil:10959] [ 7] > /csc/home1/gouaillardet/local/ompi-trunk/lib/libopen-pal.so.0(opal_finalize+0x7e)[0x7fd96a50d36e] > [soleil:10959] [ 8] > /csc/home1/gouaillardet/local/ompi-trunk/lib/libopen-rte.so.0(orte_finalize+0xd3)[0x7fd96a7ead2f] > [soleil:10959] [ 9] mpirun(orterun+0x1298)[0x404f0e] > [soleil:10959] [10] mpirun(main+0x20)[0x4038a4] > [soleil:10959] [11] /lib64/libc.so.6(__libc_start_main+0xfd)[0x3c9d21ecdd] > [soleil:10959] [12] mpirun[0x4037c9] > [soleil:10959] *** End of error message *** > Segmentation fault (core dumped) > > Gilles > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2014/05/14806.php
