Core dump for mpirun of C Hello World OpenMPI 1.4.5rc2

Loaded symbols for /usr/lib64/libnes-rdmav2.so

warning: no loadable sections found in added symbol-file system-supplied DSO at 0x2af4fd3d0000
Core was generated by `hello'.
Program terminated with signal 11, Segmentation fault.
#0  0x00002af4fdd48673 in opal_memory_ptmalloc2_int_malloc () from /openmpi-1.4.5rc2_intel-12.1/lib/libopen-pal.so.0