(gdb) bt full
#0  0x00e85416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00757871 in raise () from /lib/libc.so.6
No symbol table info available.
#2  0x0075914a in abort () from /lib/libc.so.6
No symbol table info available.
#3  0x00750b8b in __assert_fail_base () from /lib/libc.so.6
No symbol table info available.
#4  0x00750c46 in __assert_fail () from /lib/libc.so.6
No symbol table info available.
#5  0x0068bb62 in pjsip_transport_get_type_from_name (name=0xb40aad78) at ../src/pjsip/sip_transport.c:299
        i = 16
        __PRETTY_FUNCTION__ = "pjsip_transport_get_type_from_name"
#6  0x00d0a953 in sip_dialog_create_from (pool=0xb4ac8af8, from=0xb435de90, user=0xb435dccc "asterisk", domain=0x829ecc2 "", target=0xb435de88, selector=0xb435de78) at res_pjsip.c:2463
        tmp = {ptr = 0xb40aad0c "<sip:204@10.0.0.10:54255;transport=LS;ob>", slen = 41}
        local_addr = {ptr = 0xb435dcd8 "\370\334\065\264\021K", <incomplete sequence \310>, slen = 13126366}
        uri = <value optimized out>
        sip_uri = <value optimized out>
        type = PJSIP_TRANSPORT_UNSPECIFIED
        local_port = <value optimized out>
        default_user = "asterisk\000$\312\000\370\334\065\264\021K\310\000\r\000\000\000 \000\000\000\324\a\215\n8\335\065\264\371J\310\000<\a\215\n(\335\065\264\223L\310\000<\a\215\n \000\000\000(\335\065\264׳\310\000\360\a\215\n\\\213\254\264H\335\065\264\230\070k\000\\\213\254\264\334\a\215\nh\335\065\264\r\304b\237<\a\215\n \000\000\000\233\305\310\000\060$\312\000\\\213\254\264i_j\000h\335\065\264$\315\310\000d\213\254\264\005\000\000\000\205\243j\000x\335\065\264\371\314\310\000\230\070k\000\350\335\065\264\345.j\000d\213\254\264\205\243j\000\370\212\254\264\000\000\000\000\000\000\000\000\230\231\314\n\313Z#\b\000\000\000\000M\001\000\000\337Z#\b\b\336\065\264\341\236\t\b̙\314\n\001\000\000\000\313Z#\b\000\000\000\000M\001\000\000e_j\000\304\335\065\264\354\246\323\000\324\000\320\n̐\254\264\r\000\000"
#7  0x00d0d036 in ast_sip_create_dialog_uac (endpoint=0xad000d4, uri=0xb435e044 "sip:204@10.0.0.10:54255;transport=LS;ob", request_user=0x0) at res_pjsip.c:2642
        enclosed_uri = "<sip:204@10.0.0.10:54255;transport=LS;ob>\000\377\377\244s\314\n\000\000\000\000\002\000\000\000\000\000\000\000\204\231\314\n\001\000\000\000\000\000\000\000\374\"\320\n@\336\065\264@\337\065\264\000\000\000\000\354\246\323\000\030\337\065\264\341~\321\000\234t\212\n\215\345\322\000@\337\065\264\221\221\t\b\271~\321\000\354\246\323\000\270\337\065\264\017\241\321\000@\337\065\264,\000\000\000(\000\000\000\230\035\216\n\000\000\000\000\000\000\000\000\001\000\000\000\002\000\000\000sip:204@10.0.0.10:54255;transport=LS;ob\000\000\000\000\000@\340\065\264\000\000\000\000 \353\351\000\230\337\065\264\357\221\t\b\254\035\216\n\377\377\377\377\370\337\065\264\374\337\065\264\b\036\216\n\247\322\351\000\270\337\065\264"
        local_uri = {ptr = 0xd2b013 "sip:temp@temp", slen = 13}
        remote_uri = {ptr = 0xb435de9c "<sip:204@10.0.0.10:54255;transport=LS;ob>", slen = 41}
        target_uri = {ptr = 0xb435e044 "sip:204@10.0.0.10:54255;transport=LS;ob", slen = 39}
        res = <value optimized out>
        dlg = 0xb4ac8b5c
        outbound_proxy = 0x829ecc2 ""
        selector = {type = PJSIP_TPSELECTOR_NONE, u = {transport = 0x0, listener = 0x0, ptr = 0x0}}
        HCONTACT = {ptr = 0xd2e5ec "Contact", slen = 7}
        __PRETTY_FUNCTION__ = "ast_sip_create_dialog_uac"
#8  0x00ce8b56 in ast_sip_session_create_outgoing (endpoint=0xad000d4, contact=0x0, location=<value optimized out>, request_user=0x0, req_caps=0xb40aab34) at res_pjsip_session.c:1712
        uri = <value optimized out>
        found_aor = 0x0
        found_contact = 0x0
        timer = {min_se = 181403860, sess_expires = 0}
        dlg = <value optimized out>
        inv_session = <value optimized out>
        session = 0x0
#9  0x093dc2ae in request (obj=0xb43cf9a0) at chan_pjsip.c:1911
        req_data = 0xb43cf9a0
        session = 0x0
        tmp = <value optimized out>
        endpoint_name = 0xb435e040 "204"
        request_user = 0x0
        endpoint = 0xad000d4
        args = {argc = 2, argv = 0xb435e090, endpoint = 0xb435e040 "204", aor = 0xb435e044 "sip:204@10.0.0.10:54255;transport=LS;ob"}
        __PRETTY_FUNCTION__ = "request"
#10 0x00d08e9d in sync_task (data=0xb43cf8fc) at res_pjsip.c:3626
        std = 0xb43cf8fc
        ret = <value optimized out>
        __PRETTY_FUNCTION__ = "sync_task"
#11 0x082004ac in ast_taskprocessor_execute (tps=0xa8acaf4) at taskprocessor.c:850
        local = {local_data = 0x14, data = 0xa8acaf4}
        t = 0xb40aaa08
        size = 136783680
        __PRETTY_FUNCTION__ = "ast_taskprocessor_execute"
#12 0x08208c55 in execute_tasks (data=0xa8acaf4) at threadpool.c:1320
        tps = 0xa8acaf4
#13 0x082004ac in ast_taskprocessor_execute (tps=0xa8aca24) at taskprocessor.c:850
        local = {local_data = 0xa8d4bf8, data = 0xa8d4bf8}
        t = 0xb40aac78
        size = 0
        __PRETTY_FUNCTION__ = "ast_taskprocessor_execute"
#14 0x0820705d in threadpool_execute (pool=0xa8d4c2c) at threadpool.c:351
        __PRETTY_FUNCTION__ = "threadpool_execute"
#15 0x082085c1 in worker_active (worker=0xb401a5dc) at threadpool.c:1103
        alive = 0
#16 0x08208381 in worker_start (arg=0xb401a5dc) at threadpool.c:1023
        worker = 0xb401a5dc
        __PRETTY_FUNCTION__ = "worker_start"
#17 0x08212efa in dummy_start (data=0xb725c320) at utils.c:1235
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {1474548, 0, 4001536, -1271536952, -211661041, -621077897}, __mask_was_saved = 0}}, __pad = {0xb435e394, 0x0, 0x0, 0x0}}
        __cancel_routine = 0x808d155 <ast_unregister_thread>
        __cancel_arg = 0xb435eb70
        not_first_call = 0
        ret = 0x86f22e
        a = {start_routine = 0x82082f7 <worker_start>, data = 0xb401a5dc, name = 0xb400a458 "worker_start         started at [ 1077] threadpool.c worker_thread_start()"}
#18 0x00156bc9 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#19 0x0080fc9e in clone () from /lib/libc.so.6
No symbol table info available.
(gdb)