[May 01 15:48:48] [CRITICAL/common-utils.c:215/gf_print_trace()] debug-backtrace:Got signal (11), printing backtrace
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/libglusterfs.so.0(gf_print_trace+0x2d) [0xb7f04c8d]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:[0xffffe420]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/libglusterfs.so.0 [0xb7f02e19]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/libglusterfs.so.0 [0xb7f02e19]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/glusterfs/1.3.0-pre3/xlator/performance/stat-prefetch.so [0xb7f0ddd4]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/glusterfs/1.3.0-pre3/xlator/cluster/unify.so [0xb7549371]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/glusterfs/1.3.0-pre3/xlator/cluster/afr.so [0xb754f398]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/glusterfs/1.3.0-pre3/xlator/protocol/client.so [0xb755a637]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/glusterfs/1.3.0-pre3/xlator/protocol/client.so [0xb75597d2]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/libglusterfs.so.0(transport_notify+0x1d) [0xb7f0616d]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/libglusterfs.so.0(sys_epoll_iteration+0xe7) [0xb7f06e17]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/usr/lib/libglusterfs.so.0(poll_iteration+0x1d) [0xb7f0621d]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:[glusterfs] [0x804a8ce]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc) [0xb7da1ebc]
[May 01 15:48:48] [CRITICAL/common-utils.c:217/gf_print_trace()] debug-backtrace:[glusterfs] [0x804a071]