#0  0x08080001 in ast_queue_frame (chan=0x9ce96c8, fin=0x816c1a0) at channel.c:934
934             AST_LIST_INSERT_TAIL(&chan->readq, f, frame_list);
(gdb) bt
#0  0x08080001 in ast_queue_frame (chan=0x9ce96c8, fin=0x816c1a0) at channel.c:934
#1  0x04d2e685 in handle_response_invite (p=0xa09a308, resp=200, rest=0x5b8e308 "OK", req=0x5b8e0e0, seqno=103) at chan_sip.c:11988
#2  0x04d30692 in handle_response (p=0xa09a308, resp=200, rest=0x5b8e308 "OK", req=0x5b8e0e0, ignore=0, seqno=103)
    at chan_sip.c:12439
#3  0x04d3b7ee in handle_request (p=0xa09a308, req=0x5b8e0e0, sin=0x5b8e0d0, recount=0x5b8e0bc, nounlock=0x5b8e0c0)
    at chan_sip.c:14976
#4  0x04d3c8c8 in sipsock_read (id=0x9b9e6f0, fd=13, events=1, ignore=0x0) at chan_sip.c:15203
#5  0x080b2a13 in ast_io_wait (ioc=0x92cf7f8, howlong=1) at io.c:279
#6  0x04d3d447 in do_monitor (data=0x0) at chan_sip.c:15406
#7  0x0810c270 in dummy_start (data=0xb7c7de68) at utils.c:843
#8  0x007ad371 in start_thread () from /lib/tls/libpthread.so.0
#9  0x00698ffe in clone () from /lib/tls/libc.so.6
(gdb)  
(gdb) bt full
#0  0x08080001 in ast_queue_frame (chan=0x9ce96c8, fin=0x816c1a0) at channel.c:934
        f = (struct ast_frame *) 0xb30c0f60
        cur = (struct ast_frame *) 0x0
        blah = 1
        qlen = 1
        __PRETTY_FUNCTION__ = "ast_queue_frame"
#1  0x04d2e685 in handle_response_invite (p=0xa09a308, resp=200, rest=0x5b8e308 "OK", req=0x5b8e0e0, seqno=103) at chan_sip.c:11988
        outgoing = 8192
        res = 0
        xmitres = 0
        reinvite = 1
        bridgepeer = (struct ast_channel *) 0xb33adc40
        __PRETTY_FUNCTION__ = "handle_response_invite"
#2  0x04d30692 in handle_response (p=0xa09a308, resp=200, rest=0x5b8e308 "OK", req=0x5b8e0e0, ignore=0, seqno=103)
    at chan_sip.c:12439
        owner = (struct ast_channel *) 0x9ce96c8
        sipmethod = 5
        res = 1
        c = 0x5b8e419 "103 INVITE"
        msg = 0x5b8e41d "INVITE"
        __PRETTY_FUNCTION__ = "handle_response"
#3  0x04d3b7ee in handle_request (p=0xa09a308, req=0x5b8e0e0, sin=0x5b8e0d0, recount=0x5b8e0bc, nounlock=0x5b8e0c0)
    at chan_sip.c:14976
        cmd = 0x5b8e2fc "SIP/2.0"
        cseq = 0x5b8e419 "103 INVITE"
        useragent = 0x5b8e431 "Asterisk PBX"
        seqno = 103
        len = 4
        ignore = 0
        respid = 200
        res = 0
        debug = 0
        e = 0x5b8e304 "200 OK"
        error = 0
        __PRETTY_FUNCTION__ = "handle_request"
#4  0x04d3c8c8 in sipsock_read (id=0x9b9e6f0, fd=13, events=1, ignore=0x0) at chan_sip.c:15203
        req = {rlPart1 = 0x5b8e2fc "SIP/2.0", rlPart2 = 0x5b8e304 "200 OK", len = 872, headers = 12, method = 1, lines = 17, 
  flags = 0, header = {0x5b8e2fc "SIP/2.0", 
    0x5b8e30c "Via: SIP/2.0/UDP IP_REMOVED:5060;branch=z9hG4bK096af63b;received=IP_REMOVED;rport=5060", 
    0x5b8e36a "From: \"NAME_REMOVED\" <sip:NUMBER_REMOVED@IP_REMOVED>;tag=as10bf34ae", 
    0x5b8e3a7 "To: <sip:NUMBER_REMOVED@IP_REMOVED>;tag=as4fb4b78b", 
    0x5b8e3da "Call-ID: 3798dd055e27613f13b41f6103aa8271@IP_REMOVED", 0x5b8e413 "CSeq: 103 INVITE", 
    0x5b8e425 "User-Agent: Asterisk PBX", 0x5b8e43f "Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY", 
    0x5b8e483 "Supported: replaces", 0x5b8e498 "Contact: <sip:NUMBER_REMOVED@IP_REMOVED>", 
    0x5b8e4c1 "Content-Type: application/sdp", 0x5b8e4e0 "Content-Length: 365", 0x5b8e4f5 "", 0x0 <repeats 51 times>}, line = {
    0x5b8e4f7 "v=0", 0x5b8e4fc "o=root 3290 3292 IN IP4 IP_REMOVED", 0x5b8e523 "s=session", 0x5b8e52e "c=IN IP4 IP_REMOVED", 
---Type <return> to continue, or q <return> to quit--- 
    0x5b8e546 "t=0 0", 0x5b8e54d "m=audio 12274 RTP/AVP 0 8 111 3 18 101", 0x5b8e575 "a=rtpmap:0 PCMU/8000", 
    0x5b8e58b "a=rtpmap:8 PCMA/8000", 0x5b8e5a1 "a=rtpmap:111 G726-32/8000", 0x5b8e5bc "a=rtpmap:3 GSM/8000", 
    0x5b8e5d1 "a=rtpmap:18 G729/8000", 0x5b8e5e8 "a=fmtp:18 annexb=no", 0x5b8e5fd "a=rtpmap:101 telephone-event/8000", 
    0x5b8e620 "a=fmtp:101 0-16", 0x5b8e631 "a=silenceSupp:off - - - -", 0x5b8e64c "a=ptime:20", 0x5b8e658 "a=sendrecv", 
    0x5b8e664 "", 0x0 <repeats 46 times>}, 
  data = "SIP/2.0\000200 OK\000\000Via: SIP/2.0/UDP IP_REMOVED:5060;branch=z9hG4bK096af63b;received=IP_REMOVED;rport=5060\000\000From: \"NAME_REMOVED\" <sip:NUMBER_REMOVED@IP_REMOVED>;tag=as10bf34ae\000\000To: <sip:NUMBER_REMOVED@IP_REMOVED"..., sdp_start = 0, 
  sdp_end = 17}
        sin = {sin_family = 2, sin_port = 50195, sin_addr = {s_addr = 347117378}, sin_zero = "\000\000\000\000\000\000\000"}
        p = (struct sip_pvt *) 0xa09a308
        res = 872
        len = 16
        nounlock = 0
        recount = 0
        lockretry = 100
        __PRETTY_FUNCTION__ = "sipsock_read"
#5  0x080b2a13 in ast_io_wait (ioc=0x92cf7f8, howlong=1) at io.c:279
        res = 1
        x = 0
        origcnt = 1
#6  0x04d3d447 in do_monitor (data=0x0) at chan_sip.c:15406
        res = 1
        sip = (struct sip_pvt *) 0xb224dc08
        peer = (struct sip_peer *) 0x0
        t = 1194446536
        fastrestart = 1
        lastpeernum = 3068
        curpeernum = 3069
        reloading = 0
        __PRETTY_FUNCTION__ = "do_monitor"
#7  0x0810c270 in dummy_start (data=0xb7c7de68) at utils.c:843
        _buffer = {__routine = 0x8069909 <ast_unregister_thread>, __arg = 0x5b8fbb0, __canceltype = 0, __prev = 0x0}
        ret = (void *) 0x0
        a = {start_routine = 0x4d3cd43 <do_monitor>, data = 0x0, 
  name = 0xb7c7e220 "do_monitor", ' ' <repeats 11 times>, "started at [15465] chan_sip.c restart_monitor()"}
        lock_info = (struct thr_lock_info *) 0x9a0a820
#8  0x007ad371 in start_thread () from /lib/tls/libpthread.so.0
No symbol table info available.
#9  0x00698ffe in clone () from /lib/tls/libc.so.6
No symbol table info available.
(gdb)  
(gdb) quit