Core was generated by `/usr/sbin/asterisk -f -vvvg -c'.
Program terminated with signal 11, Segmentation fault.
#0  0x08118899 in ast_rtcp_write (data=0x90f5a98) at rtp.c:3536
3536		if (rtp->txcount > rtp->rtcp->lastsrtxcount)
(gdb) 
(gdb) bt full
#0  0x08118899 in ast_rtcp_write (data=0x90f5a98) at rtp.c:3536
        rtp = 0x90f5a98
        res = 1000
#1  0x0813f5e0 in ast_sched_runq (con=0x85043f0) at sched.c:489
        current = 0x87faec0
        when = {tv_sec = 1262789195, tv_usec = 332516}
        numevents = 0
        res = 1262789195
        __PRETTY_FUNCTION__ = "ast_sched_runq"
#2  0xb6a90519 in do_monitor (data=0x0) at chan_sip.c:21441
        res = 0
        t = 1262789195
        reloading = 0
        __PRETTY_FUNCTION__ = "do_monitor"
#3  0x08152423 in dummy_start (data=0x854dbb0) at utils.c:968
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {-1217765388, 0, 4001536, -1243794536, 1019765185, -1393957190}, __mask_was_saved = 0}}, __pad = {0xb5dd3454, 0x0, 0x0, 0x0}}
        __cancel_routine = 0x8076296 <ast_unregister_thread>
        __cancel_arg = 0xb5dd3b70
        not_first_call = 0
        ret = 0x0
        a = {start_routine = 0xb6a9023b <do_monitor>, data = 0x0, name = 0x854ded8 "do_monitor", ' ' <repeats 11 times>, "started at [21468] chan_sip.c restart_monitor()"}
#4  0xb769580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5  0xb777a7ee in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
(gdb)