After struggling a bit to build libopenmpi1 with debugging symbols (even with libopenmpi-dbg installed, libopal-pal does not have debugging symbols installed), I managed to get a more useful backtrace:
0xb5cdd334 in opal_free_list_grow (flist=0xb2b46a50, num_elements=1) at class/opal_free_list.c:113 113 OBJ_CONSTRUCT_INTERNAL(item, flist->fl_elem_class); (gdb) bt #0 0xb5cdd334 in opal_free_list_grow (flist=0xb2b46a50, num_elements=1) at class/opal_free_list.c:113 #1 0xb5cdd479 in opal_free_list_init (flist=0xb2b46a50, elem_size=56, elem_class=0xb2b46e20, num_elements_to_alloc=73, max_elements_to_alloc=-1, num_elements_per_alloc=1) at class/opal_free_list.c:78 #2 0xb2b381aa in ompi_osc_pt2pt_component_init (enable_progress_threads=false, enable_mpi_threads=false) at osc_pt2pt_component.c:173 #3 0xb792b67c in ompi_osc_base_find_available (enable_progress_threads=false, enable_mpi_threads=false) at base/osc_base_open.c:84 #4 0xb78e6abe in ompi_mpi_init (argc=5, argv=0xbfd61f84, requested=0, provided=0xbfd61e78) at runtime/ompi_mpi_init.c:411 #5 0xb7911a87 in PMPI_Init (argc=0xbfd61f00, argv=0xbfd61f04) at pinit.c:71 #6 0x0811ca6c in MPI::Init () #7 0x08118b8a in main () -- libopenmpi segfaults when electric fence is enabled https://bugs.launchpad.net/bugs/260027 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
