Program terminated with signal 11, Segmentation fault.
#0  0x00002aaacc584e22 in ast_rtcp_write (data=<value optimized out>) at res_rtp_asterisk.c:1047
1047            if (!rtp || !rtp->rtcp)
(gdb)
(gdb)
(gdb) bt full
#0  0x00002aaacc584e22 in ast_rtcp_write (data=<value optimized out>) at res_rtp_asterisk.c:1047
        instance = 0x1af76608
        res = <value optimized out>
#1  0x0000000000520196 in ast_sched_runq (con=<value optimized out>) at sched.c:636
        current = 0x19c2d790
        when = {tv_sec = 1315866425, tv_usec = 333999}
        numevents = 0
        res = 0
        __PRETTY_FUNCTION__ = "ast_sched_runq"
#2  0x00002aaacfc40fa5 in do_monitor (data=<value optimized out>) at chan_sip.c:25165
        res = 0
        t = 1315866425
        reloading = <value optimized out>
        __PRETTY_FUNCTION__ = "do_monitor"
#3  0x0000000000534efc in dummy_start (data=<value optimized out>) at utils.c:1004
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {46912523916576, -4760613529067934686, 0, 3, 1096523776, 4096, -4760613530130498494,
                -4760613529072966976}, __mask_was_saved = 0}}, __pad = {0x415b91a0, 0x0, 0x0, 0x0}}
        __cancel_arg = 0x415b9940
        not_first_call = <value optimized out>
        ret = <value optimized out>
#4  0x000000383320673d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00000038326d3d1d in clone () from /lib64/libc.so.6
No symbol table info available.