On Fri, 9 Sep 2011, Brice Goglin wrote:
This looks like the exact same issue. Did you try the patch(es) I sent earlier? See http://www.open-mpi.org/community/lists/users/2011/09/17159.php If it's not enough, try adding the other patch from http://www.open-mpi.org/community/lists/users/2011/09/17156.php Brice
The first patch http://www.open-mpi.org/community/lists/users/att-17159/fix-cgroup-vs-magnycours.patch seems to have fixed the segfault issue. Many thanks -k