ftrahay@joe0 mpiexec --mca pml cm --mca btl mx -machinefile ./joe -np 2 ./concurrent_ping
[1 communicating threads]
thread #0
[1 communicating threads]
[0]     1       3.071749           0.326           0.310
[0]     2       3.065395           0.652           0.622
[0]     4       3.064346           1.305           1.245
[0]     8       3.058898           2.615           2.494
[2 communicating threads]
thread #1
[2 communicating threads]
concurrent_ping: pml_cm_recvreq.c:53: mca_pml_cm_recv_request_completion: Assertion `0 == ((mca_pml_cm_thin_recv_request_t*)base_request)->req_base.req_pml_complete' failed.
[joe0:16355] *** Process received signal ***
[joe0:16355] Signal: Segmentation fault (11)
[joe0:16355] Signal code: Address not mapped (1)
[joe0:16355] Failing at address: 0x1b3f769c4
[joe0:16355] *** Process received signal ***
[joe0:16355] Signal: Aborted (6)
[joe0:16355] Signal code:  (-6)
[joe0:16355] [ 0] /lib/libpthread.so.0 [0x7f64b34b07b0]
[joe0:16355] [ 1] /lib/libc.so.6(gsignal+0x35) [0x7f64b3181065]
[joe0:16355] [ 2] /lib/libc.so.6(abort+0x183) [0x7f64b3184153]
[joe0:16355] [ 3] /lib/libc.so.6(__assert_fail+0xe9) [0x7f64b317a159]
[joe0:16355] [ 0] /lib/libpthread.so.0 [0x7f64b34b07b0]
[joe0:16355] [ 1] /home/ftrahay/sources/openmpi/trunk/install//lib/libopen-pal.so.0 [0x7f64b3fb2a08]
[joe0:16355] [ 2] /home/ftrahay/sources/openmpi/trunk/install//lib/libopen-pal.so.0 [0x7f64b3fb18cc]
[joe0:16355] [ 3] /home/ftrahay/sources/openmpi/trunk/install//lib/libopen-pal.so.0(opal_free+0x4e) [0x7f64b3f9fc69]
[joe0:16355] [ 4] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_mtl_mx.so [0x7f64b0ad272f]
[joe0:16355] [ 5] /home/ftrahay/sources/openmpi/trunk/install//lib/libopen-pal.so.0(opal_progress+0xbc) [0x7f64b3f768e0]
[joe0:16355] [ 6] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_pml_cm.so [0x7f64b0cd845a]
[joe0:16355] [ 7] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_pml_cm.so [0x7f64b0cd83b7]
[joe0:16355] [ 8] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_pml_cm.so [0x7f64b0cd82e7]
[joe0:16355] [ 9] /home/ftrahay/sources/openmpi/trunk/install//lib/libmpi.so.0(MPI_Recv+0x2bc) [0x7f64b44e9690]
[joe0:16355] [10] ./concurrent_ping(client+0xf5) [0x401185]
[joe0:16355] [11] /lib/libpthread.so.0 [0x7f64b34a8faa]
[joe0:16355] [12] /lib/libc.so.6(clone+0x6d) [0x7f64b321d29d]
[joe0:16355] *** End of error message ***
[joe0:16355] [ 4] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_pml_cm.so [0x7f64b0cd90bb]
[joe0:16355] [ 5] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_mtl_mx.so [0x7f64b0ad280a]
[joe0:16355] [ 6] /home/ftrahay/sources/openmpi/trunk/install//lib/libopen-pal.so.0(opal_progress+0xbc) [0x7f64b3f768e0]
[joe0:16355] [ 7] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_pml_cm.so [0x7f64b0cd847a]
[joe0:16355] [ 8] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_pml_cm.so [0x7f64b0cd83b7]
[joe0:16355] [ 9] /home/ftrahay/sources/openmpi/trunk/install/lib/openmpi/mca_pml_cm.so [0x7f64b0cd82e7]
[joe0:16355] [10] /home/ftrahay/sources/openmpi/trunk/install//lib/libmpi.so.0(MPI_Recv+0x2bc) [0x7f64b44e9690]
[joe0:16355] [11] ./concurrent_ping(client+0xf5) [0x401185]
[joe0:16355] [12] /lib/libpthread.so.0 [0x7f64b34a8faa]
[joe0:16355] [13] /lib/libc.so.6(clone+0x6d) [0x7f64b321d29d]
[joe0:16355] *** End of error message ***
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mpiexec noticed that process rank 1 with PID 16355 on node joe0 exited on signal 6 (Aborted).
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ftrahay@joe0$