[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/local/freeswitch/bin/freeswitch -nc'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007f1f06ff1067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56      ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt full
#0  0x00007f1f06ff1067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 5906
        selftid = 5969
#1  0x00007f1f06ff2448 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7ffcd1422e9e, sa_sigaction = 0x7ffcd1422e9e}, sa_mask = {__val = {139771239330857, 139770773791884, 8101, 4, 139770756891984,
              3075312784, 139771238879869, 139766825746432, 0, 0, 0, 21474836480, 139771239330383, 139770756892136, 139771276374016, 139771239345944}}, sa_flags = -346919996,
          sa_restorer = 0x7f1eeb528f50 <__PRETTY_FUNCTION__.17205>}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f1f06fea266 in __assert_fail_base (fmt=0x7f1f07122f18 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f1eeb526bc4 "orq->orq_queue",
    file=file@entry=0x7f1eeb52648c "nta.c", line=line@entry=8101, function=function@entry=0x7f1eeb528f50 <__PRETTY_FUNCTION__.17205> "outgoing_create") at assert.c:92
        str = 0x7f1eb750d9c0 ""
        total = 4096
#3  0x00007f1f06fea312 in __GI___assert_fail (assertion=0x7f1eeb526bc4 "orq->orq_queue", file=0x7f1eeb52648c "nta.c", line=8101,
    function=0x7f1eeb528f50 <__PRETTY_FUNCTION__.17205> "outgoing_create") at assert.c:101
No locals.
#4  0x00007f1eeb46fd24 in outgoing_create (agent=0x1712, agent@entry=0x7f1eb4001e40, callback=0x1751, callback@entry=0x7f1eeb487860 <nua_client_orq_response>, magic=0x6,
    magic@entry=0x7f1eb74f0a10, route_url=0xffffffffffffffff, route_url@entry=0x0, tpn=0xfefefefefefefe00, tpn@entry=0x0, msg=0x7f1eb74ee350, tag=0x7f1eeb777460 <ntatag_default_proxy>,
    value=139769901059216) at nta.c:8101
        orq = 0x7f1eb74d8bc0
        delay_sending = -1219654512
        cc = 0x1
        ta = {tl = {{t_tag = 0x7f1eeb777460 <ntatag_default_proxy>, t_value = 139769901188768}, {t_tag = 0x7f1eeb774820 <tag_next>, t_value = 0}}, ap = {{gp_offset = 48, fp_offset = 48,
              overflow_arg_area = 0x7f1eea5088f0, reg_save_area = 0x7f1eea5087f0}}}
        scheme = 0x7f1eb74d8d20 "sip"
        port = 0x7f1eb74d8d3a "50842"
        invalid = 1
        resolved = 1
        t = 0x0
        __func__ = "outgoing_create"
        __PRETTY_FUNCTION__ = "outgoing_create"
#5  0x00007f1eeb470c83 in nta_outgoing_mcreate (agent=0x7f1eb4001e40, callback=callback@entry=0x7f1eeb487860 <nua_client_orq_response>, magic=magic@entry=0x7f1eb74f0a10,
    route_url=route_url@entry=0x0, msg=msg@entry=0x7f1eb74ee350, tag=<optimized out>, value=139769901188768) at nta.c:7485
        ta = {tl = {{t_tag = 0x7f1eeb777460 <ntatag_default_proxy>, t_value = 139769901188768}, {t_tag = 0x7f1eeb774820 <tag_next>, t_value = 139769901082336}}, ap = {{gp_offset = 48,
              fp_offset = 48, overflow_arg_area = 0x7f1eea508a78, reg_save_area = 0x7f1eea508980}}}
        orq = 0x0
        cleanup = <optimized out>
#6  0x00007f1eeb4879dd in nua_base_client_request (cr=cr@entry=0x7f1eb74f0a10, msg=0x7f1eb74ee350, sip=0x7f1eb74ee448, tags=tags@entry=0x7f1eea508b10) at nua_client.c:960
        nh = 0x7f1deb3bf3f0
        proxy_is_set = <optimized out>
        proxy = 0x7f1eb74f86a0
        __PRETTY_FUNCTION__ = "nua_base_client_request"
#7  0x00007f1eeb488a56 in nua_base_client_trequest (cr=0x7f1eb74f0a10, msg=<optimized out>, sip=<optimized out>, tag=<optimized out>, value=<optimized out>) at nua_client.c:928
        retval = <optimized out>
        ta = {tl = {{t_tag = 0x7f1eeb776f40 <ntatag_rel100>, t_value = 0}, {t_tag = 0x7f1eeb774820 <tag_next>, t_value = 139769901044128}}, ap = {{gp_offset = 40, fp_offset = 48,
              overflow_arg_area = 0x7f1eea508c20, reg_save_area = 0x7f1eea508b50}}}
#8  0x00007f1eeb49b92c in nua_invite_client_request (cr=0x7f1eb74f0a10, msg=0x7f1eb74ee350, sip=0x7f1eb74ee448, tags=0x0) at nua_session.c:837
        nh = 0x7f1deb3bf3f0
        du = 0x7f1eb74fe660
        retval = 0
#9  0x00007f1eeb487d09 in nua_client_request_sendmsg (cr=cr@entry=0x7f1eb74f0a10) at nua_client.c:903
        nh = 0x7f1deb3bf3f0
        ds = 0x7f1deb3bf458
        method = <optimized out>
        name = <optimized out>
        url = <optimized out>
---Type <return> to continue, or q <return> to quit---
        leg = <optimized out>
        msg = 0x7f1eb74ee350
        error = <optimized out>
        __PRETTY_FUNCTION__ = "nua_client_request_sendmsg"
#10 0x00007f1eeb488b19 in nua_client_request_try (cr=0x7f1eb74f0a10) at nua_client.c:710
span class="re0">         error = <optimized out>
#11 0x00007f1eeb486965 in nua_client_init_request0 (cr=0x7f1eb74f0a10) at nua_client.c:607
        nh = 0x7f1deb3bf3f0
        msg = 0x7f1eb6ed9c90
        url = <optimized out>
        has_contact = <optimized out>
        nua = 0x7f1eb0025b90
        ds = 0x7f1deb3bf458
        t = 0x0
        error = <optimized out>
#12 nua_client_init_request (cr=0x7f1eb74f0a10) at nua_client.c:444
No locals.
#13 0x00007f1eeb4a0c83 in nua_stack_signal (nua=0x7f1eb0025b90, msg=0x1f, ee=0x7f1dec7045d8) at nua_stack.c:601
        nh = 0x7f1deb3bf3f0
        tags = 0x7f1dec704600
        event = nua_r_invite
        error = 0
        __func__ = "nua_stack_signal"
#14 0x00007f1eeb4d3202 in su_base_port_execute_msgs (queue=0x0) at su_base_port.c:280
        root = <optimized out>
        f = <optimized out>
        msg = 0x0
        n = 0
#15 0x00007f1eeb4d36fd in su_base_port_run (self=0x7f1eb40008c0) at su_base_port.c:335
        tout = 15000
        tout2 = 0
        __PRETTY_FUNCTION__ = "su_base_port_run"
#16 0x00007f1eeb4d8390 in su_pthread_port_clone_main (varg=0x7f1eea544790) at su_pthread_port.c:343
        arg = 0x0
        task = {{sut_port = 0x7f1eb40008c0, sut_root = 0x7f1eb4001130}}
        zap = 1
#17 0x00007f1f079cd064 in start_thread (arg=0x7f1eea509700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7f1eea509700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139770756896512, 3061158415397234078, 0, 139771276427360, 34652208, 139770756896512, -3150619795084073570, -3151001976927869538},
              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"
#18 0x00007f1f070a462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111