(gdb) bt full
#0  0x403af653 in RTPUDPv4Transmitter::GetLocalIPList_Interfaces ()
   from /home/telecom/freeswitch/lib/libjrtp-3.3.0.so
No symbol table info available.
#1  0x403af5d2 in RTPUDPv4Transmitter::CreateLocalIPList ()
   from /home/telecom/freeswitch/lib/libjrtp-3.3.0.so
No symbol table info available.
#2  0x403ac4a4 in RTPUDPv4Transmitter::Create ()
   from /home/telecom/freeswitch/lib/libjrtp-3.3.0.so
No symbol table info available.
#3  0x403a7e90 in RTPSession::Create ()
   from /home/telecom/freeswitch/lib/libjrtp-3.3.0.so
No symbol table info available.
#4  0x403b8957 in jrtp4c_new ()
   from /home/telecom/freeswitch/lib/libjrtp-3.3.0.so
No symbol table info available.
#5  0x4035fa47 in activate_rtp (tech_pvt=0x408a4020) at mod_exosip.c:484
        bw = 13200
        ms = 20000
        channel = (switch_channel *) 0x408c414c
        err = 0x61c38 <Address 0x61c38 out of bounds>
#6  0x40360c48 in exosip_create_call (event=0x806cb48) at mod_exosip.c:956
        tech_pvt = (struct private_object *) 0x408a4020
        codecs = {0x4032e298, 0x40330bf8, 0x4032e2b0, 0x40333538, 0x40321058,
---Type <return> to continue, or q <return> to quit---
  0x0 <repeats 25 times>}
        num_codecs = 5
        session = (switch_core_session *) 0x406a2020
        remote_sdp = (sdp_message_t *) 0x8070ae8
        conn = (sdp_connection_t *) 0x1f40
        remote_med = (sdp_media_t *) 0x8070cc0
        audio_tab = {0x0, 0x0, 0x65622e64, 0x4036003e, 0x403de27c, 0x806cb48,
  0xbf1ffa3c, 0x403d7500, 0x8065d38, 0x0}
        video_tab = {0x0, 0x74734520, 0x696c6261, 0x6d656873, 0x5d746e65,
  0x726f6620, 0x564e4920, 0x20455449, 0x203a6f74, 0x7069733c}
        t38_tab = {0x0, 0x0, 0x8066d20, 0x0, 0x4017f40e, 0x98f, 0x20, 0x0,
  0x28202d3c, 0x29322031}
        app_tab = {0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xbf1ffa24, 0x0, 0x1, 0xc}
        local_sdp_str = "v=0\r\no=userX 20000001 20000001 IN IP4 TOREPLACE\r\ns=-\r\nc=IN IP4 TOREPLACE\r\nt=0 0\r\nm=audio X RTP/AVP \r\n", '\0' <repeats 8090 times>
        port = "10000\000\000"
        mline = 1
        pos = 8000
        channel = (switch_channel *) 0x408a2358
        name = "Exosip/888-b583", '\0' <repeats 112 times>
        dpayload = 0x8073018 "3"
        dname = 0x8073038 "gsm"
---Type <return> to continue, or q <return> to quit---
        drate = 0x8073028 "8000"
        remote_sdp_str = 0x8072010 ""
#7  0x40362332 in switch_module_runtime () at mod_exosip.c:1357
        event = (eXosip_event_t *) 0x806cb48
#8  0x400235f3 in switch_loadable_module_exec (thread=0x805c680, obj=0x805c478)
    at src/switch_loadable_module.c:82
        status = SWITCH_STATUS_SUCCESS
        module = (switch_loadable_module *) 0x804e530
#9  0x4005fed6 in dummy_worker (opaque=0x0) at threadproc/unix/thread.c:138
No locals.
#10 0x4017ce51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#11 0x4017cecf in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#12 0x402c292a in clone () from /lib/libc.so.6
No symbol table info available.
(gdb)