Core was generated by `corosync'.
Program terminated with signal 6, Aborted.
#0  0x0000003e2de329a5 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install corosync-1.2.3-21.el6.x86_64
(gdb) thread apply all bt

Thread 8 (Thread 3169):
#0  0x0000003e2e60d720 in sem_wait () from /lib64/libpthread.so.0
#1  0x0000003e2ea02998 in ?? () from /usr/lib64/libcoroipcs.so.4
#2  0x0000003e2e6077e1 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003e2dee151d in clone () from /lib64/libc.so.6

Thread 7 (Thread 3167):
#0  0x0000003e2e60d720 in sem_wait () from /lib64/libpthread.so.0
#1  0x0000003e2ea02998 in ?? () from /usr/lib64/libcoroipcs.so.4
#2  0x0000003e2e6077e1 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003e2dee151d in clone () from /lib64/libc.so.6

Thread 6 (Thread 3170):
#0  0x0000003e2e60d720 in sem_wait () from /lib64/libpthread.so.0
#1  0x0000003e2ea02998 in ?? () from /usr/lib64/libcoroipcs.so.4
#2  0x0000003e2e6077e1 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003e2dee151d in clone () from /lib64/libc.so.6

Thread 5 (Thread 3168):
#0  0x0000003e2e60d720 in sem_wait () from /lib64/libpthread.so.0
#1  0x0000003e2ea02998 in ?? () from /usr/lib64/libcoroipcs.so.4
#2  0x0000003e2e6077e1 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003e2dee151d in clone () from /lib64/libc.so.6

Thread 4 (Thread 3157):
#0  0x0000003e2ded7e13 in poll () from /lib64/libc.so.6
#1  0x0000000000408e0e in ?? ()
#2  0x0000003e2e6077e1 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003e2dee151d in clone () from /lib64/libc.so.6

Thread 3 (Thread 3158):
#0  0x0000003e2e60d720 in sem_wait () from /lib64/libpthread.so.0
#1  0x00000000004068d0 in ?? ()
#2  0x0000003e2e6077e1 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003e2dee151d in clone () from /lib64/libc.so.6

Thread 2 (Thread 3160):
#0  0x0000003e2e60eced in nanosleep () from /lib64/libpthread.so.0
#1  0x00007fc060b374dc in ?? () from /usr/libexec/lcrso/pacemaker.lcrso
---Type <return> to continue, or q <return> to quit--- 
#2  0x0000003e2e6077e1 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003e2dee151d in clone () from /lib64/libc.so.6

Thread 1 (Thread 3155):
#0  0x0000003e2de329a5 in raise () from /lib64/libc.so.6
#1  0x0000003e2de34185 in abort () from /lib64/libc.so.6
#2  0x0000003e2de2b935 in __assert_fail () from /lib64/libc.so.6
#3  0x00000037f100f046 in ?? () from /usr/lib64/libtotem_pg.so.4
#4  0x00000037f1013f33 in ?? () from /usr/lib64/libtotem_pg.so.4
#5  0x00000037f1014259 in ?? () from /usr/lib64/libtotem_pg.so.4
#6  0x00000037f100b784 in rrp_deliver_fn () from /usr/lib64/libtotem_pg.so.4
#7  0x00000037f100a6b6 in ?? () from /usr/lib64/libtotem_pg.so.4
#8  0x00000037f100668a in poll_run () from /usr/lib64/libtotem_pg.so.4
#9  0x00000000004056ab in main ()