Core was generated by `/usr/sbin/asterisk -f -vvvg -c'.
Program terminated with signal 11, Segmentation fault.
#0  0x08118899 in ast_rtcp_write (data=0x14d7c9f0) at rtp.c:3536
3536		if (rtp->txcount > rtp->rtcp->lastsrtxcount)
(gdb) bt full
#0  0x08118899 in ast_rtcp_write (data=0x14d7c9f0) at rtp.c:3536
        rtp = 0x14d7c9f0
        res = 1000
#1  0x0813f5e0 in ast_sched_runq (con=0xb736a7d8) at sched.c:489
        current = 0xb44e3498
        when = {tv_sec = 1262771556, tv_usec = 692767}
        numevents = 6
        res = 64
        __PRETTY_FUNCTION__ = "ast_sched_runq"
#2  0xb69be519 in do_monitor (data=0x0) at chan_sip.c:21441
        res = 1
        t = 1262771555
        reloading = 0
        __PRETTY_FUNCTION__ = "do_monitor"
#3  0x08152423 in dummy_start (data=0x8bb4500) at utils.c:968
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {-1218633740, 0, 4001536, -1245580392, 74122085, -1379236834}, __mask_was_saved = 0}}, __pad = {0xb5c1f454, 0x0, 0x0, 0x0}}
        __cancel_routine = 0x8076296 <ast_unregister_thread>
        __cancel_arg = 0xb5c1fb70
        not_first_call = 0
        ret = 0x0
        a = {start_routine = 0xb69be23b <do_monitor>, data = 0x0, name = 0x8bb7508 "do_monitor", ' ' <repeats 11 times>, "started at [21468] chan_sip.c restart_monitor()"}
#4  0xb75c180e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5  0xb76a67ee in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
(gdb)