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Reading symbols from asterisk...done.

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/asterisk -f start -vvvg -c'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007f8cee12bf79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
(gdb) 
(gdb) bt
#0  0x00007f8cee12bf79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007f8cee12f388 in __GI_abort () at abort.c:89
#2  0x00007f8ced4fd34f in OpenSSLDie () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
#3  0x00007f8ced8a9868 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
#4  0x00007f8ced8ab6a0 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
#5  0x00007f8ced8abf3e in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
#6  0x00007f8ced8ac0d5 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
#7  0x00007f8ced8a89c5 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
#8  0x00007f8c9295ab80 in dtls_srtp_handle_timeout (data=0x7f8a5e36b548) at res_rtp_asterisk.c:1478
#9  0x000000000059d859 in ast_sched_runq (con=0x34350b0) at sched.c:614
#10 0x00007f8c6bb95c8e in do_monitor (data=data@entry=0x0) at chan_sip.c:29130
#11 0x00000000005caa8a in dummy_start (data=<optimized out>) at utils.c:1170
#12 0x00007f8ceca3a182 in start_thread (arg=0x7f8c47c1f700) at pthread_create.c:312
#13 0x00007f8cee1f030d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb) bt full
#0  0x00007f8cee12bf79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 8528
        selftid = 8586
#1  0x00007f8cee12f388 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7f8a5c0b0b40, sa_sigaction = 0x7f8a5c0b0b40}, sa_mask = {__val = {140232226442048, 22, 140243272258903, 5, 0, 5, 140243266157864, 1459, 22, 
              140232242480688, 140243272287509, 60, 18446744073709551615, 140243270068688, 60, 140240476029840}}, sa_flags = 1203894016, sa_restorer = 0x202c726f72726520}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f8ced4fd34f in OpenSSLDie () from /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
No symbol table info available.
#3  0x00007f8ced8a9868 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
No symbol table info available.
#4  0x00007f8ced8ab6a0 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
No symbol table info available.
#5  0x00007f8ced8abf3e in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
No symbol table info available.
#6  0x00007f8ced8ac0d5 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
No symbol table info available.
#7  0x00007f8ced8a89c5 in ?? () from /lib/x86_64-linux-gnu/libssl.so.1.0.0
No symbol table info available.
#8  0x00007f8c9295ab80 in dtls_srtp_handle_timeout (data=0x7f8a5e36b548) at res_rtp_asterisk.c:1478
        instance = 0x7f8a5e36b548
        rtp = 0x7f8cca76ca00
        __PRETTY_FUNCTION__ = "dtls_srtp_handle_timeout"
#9  0x000000000059d859 in ast_sched_runq (con=0x34350b0) at sched.c:614
        current = 0x7f8c840b0090
        numevents = 0
        res = <optimized out>
        __PRETTY_FUNCTION__ = "ast_sched_runq"
#10 0x00007f8c6bb95c8e in do_monitor (data=data@entry=0x0) at chan_sip.c:29130
        res = <optimized out>
        t = 1406639329
        reloading = <optimized out>
        __PRETTY_FUNCTION__ = "do_monitor"
#11 0x00000000005caa8a in dummy_start (data=<optimized out>) at utils.c:1170
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {54832320, -2973098935412862798, 0, 0, 140240476043712, 140240476043008, 3001052971059368114, -2973098148563529550}, 
              __mask_was_saved = 0}}, __pad = {0x7f8c47c1eef0, 0x0, 0x0, 0x0}}
        __cancel_arg = 0x7f8c47c1f700
        __not_first_call = <optimized out>
        ret = <optimized out>
        a = {start_routine = 0x7f8c6bb95bd0 <do_monitor>, data = 0x0, name = 0x344acc0 "do_monitor", ' ' <repeats 11 times>, "started at [29158] chan_sip.c restart_monitor()"}
#12 0x00007f8ceca3a182 in start_thread (arg=0x7f8c47c1f700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f8c47c1f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140240476043008, -2973098935412862798, 0, 0, 140240476043712, 140240476043008, 3001052971080339634, 3000724473000612018}, mask_was_saved = 0}}, 
          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#13 0x00007f8cee1f030d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
(gdb) quit