#0  0x400206ba in sem_timedwait () from /lib/libpthread.so.0 No symbol table info available.
#1  0x4001d8d0 in pthread_mutex_unlock () from /lib/libpthread.so.0 No symbol table info available.
#2  0x080aaae9 in ast_mutex_unlock (pmutex=0x84a3710) at lock.h:542 No locals.
#3  0x080a608a in unuse_eventqent (e=0x84a3708) at manager.c:303
        val = 1
#4  0x080a8f7d in process_events (s=0x8209ee8) at manager.c:1301
        eqe = (struct eventqent *) 0x40d3bd88
        ret = 0
#5  0x080a996d in session_do (data=0x8209ee8) at manager.c:1474
        s = (struct mansession *) 0x8209ee8
        m = {hdrcount = 0, headers = {
    '\0' <repeats 255 times> <repeats 80 times>}}
        iabuf = '\0' <repeats 15 times>
        res = 0
#6  0x4001cae2 in pthread_detach () from /lib/libpthread.so.0 No symbol table info available.
#7  0x401eae6a in clone () from /lib/libc.so.6 No symbol table info available.
(gdb)
#0  0x400206ba in sem_timedwait () from /lib/libpthread.so.0 No symbol table info available.
#1  0x4001d8d0 in pthread_mutex_unlock () from /lib/libpthread.so.0 No symbol table info available.
#2  0x080aaae9 in ast_mutex_unlock (pmutex=0x84a3710) at lock.h:542 No locals.
#3  0x080a608a in unuse_eventqent (e=0x84a3708) at manager.c:303
        val = 1
#4  0x080a8f7d in process_events (s=0x8209ee8) at manager.c:1301
        eqe = (struct eventqent *) 0x40d3bd88
        ret = 0
#5  0x080a996d in session_do (data=0x8209ee8) at manager.c:1474
        s = (struct mansession *) 0x8209ee8
        m = {hdrcount = 0, headers = {
    '\0' <repeats 255 times> <repeats 80 times>}}
        iabuf = '\0' <repeats 15 times>
        res = 0
#6  0x4001cae2 in pthread_detach () from /lib/libpthread.so.0 No symbol table info available.
#7  0x401eae6a in clone () from /lib/libc.so.6 No symbol table info available.