http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50041
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-08-11 03:12:58 UTC --- >#8 0x0000003881a7a6a9 in _int_malloc () from /lib64/libc.so.6 If you are getting a crash inside calloc, then it is hard to recover from that.