Core was generated by `/usr/sbin/asterisk -f -vvvg -c'.
Program terminated with signal 11, Segmentation fault.
#0  0x0000003fcd408df3 in do_lookup_x () from /lib64/ld-linux-x86-64.so.2
(gdb) bt full
#0  0x0000003fcd408df3 in do_lookup_x () from /lib64/ld-linux-x86-64.so.2
No symbol table info available.
#1  0x0000003fcd409232 in _dl_lookup_symbol_x () from /lib64/ld-linux-x86-64.so.2
No symbol table info available.
#2  0x0000003fcd906555 in do_dlsym () from /lib64/libc.so.6
No symbol table info available.
#3  0x0000003fcd40cea6 in _dl_catch_error () from /lib64/ld-linux-x86-64.so.2
No symbol table info available.
#4  0x0000003fcd9065c8 in __libc_dlsym () from /lib64/libc.so.6
No symbol table info available.
#5  0x0000003fcd8e3df1 in init () from /lib64/libc.so.6
No symbol table info available.
#6  0x0000003fce40b49d in pthread_once () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x0000003fcd8e3e77 in backtrace () from /lib64/libc.so.6
No symbol table info available.
#8  0x0000003fcd86a39f in __libc_message () from /lib64/libc.so.6
No symbol table info available.
#9  0x0000003fcd871834 in _int_free () from /lib64/libc.so.6
No symbol table info available.
#10 0x0000003fcd874e7c in free () from /lib64/libc.so.6
No symbol table info available.
#11 0x00002aaabef70f25 in __sip_destroy (p=0x1ad8a840, lockowner=1) at chan_sip.c:3188
        _sched_res = <value optimized out>
        cur = <value optimized out>
        cp = <value optimized out>
        __PRETTY_FUNCTION__ = "__sip_destroy"
#12 0x00002aaabef840c6 in __sip_autodestruct (data=<value optimized out>) at chan_sip.c:3361
        p = (struct sip_pvt *) 0x1ad8a840
        __PRETTY_FUNCTION__ = "__sip_autodestruct"
#13 0x00000000004a25d8 in ast_sched_runq (con=<value optimized out>) at sched.c:363
        tv = {tv_sec = 1237384485, tv_usec = 254048}
        numevents = 0
        res = 0
#14 0x00002aaabef776c2 in do_monitor (data=<value optimized out>) at chan_sip.c:16348
---Type <return> to continue, or q <return> to quit---
        res = <value optimized out>
        sip = (struct sip_pvt *) 0x0
        t = 1237384484
        fastrestart = 0
        lastpeernum = -1
        curpeernum = <value optimized out>
        reloading = 0
        __PRETTY_FUNCTION__ = "do_monitor"
#15 0x00000000004aecac in dummy_start (data=<value optimized out>) at utils.c:856
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {450054608, 1434498163943633078, 0, 0, 1082597376, 4096,
        1434498162861039654, 1434498163938794532}, __mask_was_saved = 0}}, __pad = {0x408711d0, 0x0, 0x0, 0x0}}
        __cancel_arg = (void *) 0x40871940
        not_first_call = <value optimized out>
        ret = <value optimized out>
#16 0x0000003fce4062f7 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#17 0x0000003fcd8d1e3d in clone () from /lib64/libc.so.6
No symbol table info available.
(gdb) quit