1.
      (gdb) bt
   2.
      #0  0xb694343b in find_user (name=0xb68f8b0a "4504504500", realtime=1) at chan_sip.c:3854
   3.
      #1  0xb696a685 in check_user_ok (p=0x833d540, of=0xb68f8b0a "4504504500", req=0xb68f9074,
   4.
          sipmethod=5, sin=0xb68f92c0, reliable=XMIT_RELIABLE, rpid_num=0xb68f8c26 "4504504500",
   5.
          calleridname=0xb68f8bf4 "HENRY STEPHANE",
   6.
          uri2=0xb68f89b0 "sip:5143161617@192.168.254.3") at chan_sip.c:11247
   7.
      #2  0xb696ec53 in check_user_full (p=0x833d540, req=0xb68f9074, sipmethod=5,
   8.
          uri=0x833d143 "sip:5143161617@192.168.254.3", reliable=XMIT_RELIABLE, sin=0xb68f92c0,
   9.
          authpeer=0x0) at chan_sip.c:11590
  10.
      #3  0xb696eda5 in check_user (p=0x833d540, req=0xb68f9074, sipmethod=5,
  11.
          uri=0x833d143 "sip:5143161617@192.168.254.3", reliable=XMIT_RELIABLE, sin=0xb68f92c0)
  12.
          at chan_sip.c:11618
  13.
      #4  0xb69869da in handle_request_invite (p=0x833d540, req=0xb68f9074, debug=0, seqno=102,
  14.
          sin=0xb68f92c0, recount=0xb68f901c, e=0x833d143 "sip:5143161617@192.168.254.3",
  15.
          nounlock=0xb68f9018) at chan_sip.c:16398
  16.
      #5  0xb698e91d in handle_incoming (p=0x833d540, req=0xb68f9074, sin=0xb68f92c0,
  17.
          recount=0xb68f901c, nounlock=0xb68f9018) at chan_sip.c:18029
  18.
      #6  0xb698f524 in handle_request_do (req=0xb68f9074, sin=0xb68f92c0) at chan_sip.c:18207
  19.
      #7  0xb698ef78 in sipsock_read (id=0x833ed98, fd=22, events=1, ignore=0x0)
  20.
          at chan_sip.c:18130
  21.
      #8  0x080cf531 in ast_io_wait (ioc=0x833abf8, howlong=1000) at io.c:287
  22.
      #9  0xb69905cc in do_monitor (data=0x0) at chan_sip.c:18530
  23.
      #10 0x0813e6f6 in dummy_start (data=0x833ec90) at utils.c:870
  24.
      #11 0xb7c0b46b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
  25.
      ---Type <return> to continue, or q <return> to quit---
  26.
      #12 0xb7cf56de in clone () from /lib/tls/i686/cmov/libc.so.6
  27.
       
  28.
       
  29.
      ================================================================
  30.
      (gdb) bt full
  31.
      #0  0xb694343b in find_user (name=0xb68f8b0a "4504504500", realtime=1) at chan_sip.c:3854
  32.
              iterator = (struct sip_user *) 0xfffbfffd
  33.
              next = (struct sip_user *) 0xfffbfffd
  34.
              found = (struct sip_user *) 0x0
  35.
              u = (struct sip_user *) 0xb68f88ac
  36.
      #1  0xb696a685 in check_user_ok (p=0x833d540, of=0xb68f8b0a "4504504500", req=0xb68f9074,
  37.
          sipmethod=5, sin=0xb68f92c0, reliable=XMIT_RELIABLE, rpid_num=0xb68f8c26 "4504504500",
  38.
          calleridname=0xb68f8bf4 "HENRY STEPHANE",
  39.
          uri2=0xb68f89b0 "sip:5143161617@192.168.254.3") at chan_sip.c:11247
  40.
              res = 137603152
  41.
              user = (struct sip_user *) 0xb6938fc1
  42.
              debug = 910985852
  43.
      #2  0xb696ec53 in check_user_full (p=0x833d540, req=0xb68f9074, sipmethod=5,
  44.
          uri=0x833d143 "sip:5143161617@192.168.254.3", reliable=XMIT_RELIABLE, sin=0xb68f92c0,
  45.
          authpeer=0x0) at chan_sip.c:11590
  46.
              from = "\"HENRY STEPHANE\" <sip:4504504500\00064.34.164.254\000;tag=as43e55551\000¶<\036\232¶qÀÈ·\234^6\b\000\000\000\000ì\213\217¶ÿ\001\000\000\001\200­û\234^6\b\234^6\b¸c6\bÕ¯Ô·×^6\bp\221Ö·\234^6\b\201\003\000\000F\000\000\000\000\000\000\000\001\000\000\000/J\232¶ \000\000\000 {Ö·\000\000\000\000Í\005\000\000\000\000\000·\000\000\000\000°\003\000\000@\206\217¶@\206\217¶\\\214\217¶\000\000\000\000È\213\217¶p\221Ö·ÿÿÿÿx\214\217¶"...
  47.
              dummy = 0xb68f8b0a "4504504500"
  48.
              domain = 0xb68f8b15 "64.34.164.254"
  49.
              of = 0xb68f8b0a "4504504500"
  50.
      ---Type <return> to continue, or q <return> to quit---
  51.
              of2 = 0xb68f8980 "sip:4504504500@64.34.164.254"
  52.
              rpid_num = "4504504500\00064.34.164.254>;privacy=off;screen=no\000\000"
  53.
              rpid = 0x833d2ce "\"HENRY STEPHANE\" <sip:4504504500@64.34.164.254>;privacy=off;screen=no"
  54.
              res = 28
  55.
              calleridname = "HENRY STEPHANE", '\0' <repeats 35 times>
  56.
              uri2 = 0xb68f89b0 "sip:5143161617@192.168.254.3"
  57.
              __PRETTY_FUNCTION__ = "check_user_full"
  58.
      #3  0xb696eda5 in check_user (p=0x833d540, req=0xb68f9074, sipmethod=5,
  59.
          uri=0x833d143 "sip:5143161617@192.168.254.3", reliable=XMIT_RELIABLE, sin=0xb68f92c0)
  60.
          at chan_sip.c:11618
  61.
      No locals.
  62.
      #4  0xb69869da in handle_request_invite (p=0x833d540, req=0xb68f9074, debug=0, seqno=102,
  63.
          sin=0xb68f92c0, recount=0xb68f901c, e=0x833d143 "sip:5143161617@192.168.254.3",
  64.
          nounlock=0xb68f9018) at chan_sip.c:16398
  65.
              res = 1
  66.
              gotdest = 0
  67.
              p_replaces = 0xb69a1aa2 ""
  68.
              replace_id = 0x0
  69.
              required = 0xb69a1aa2 ""
  70.
              required_profile = 0
  71.
              c = (struct ast_channel *) 0x0
  72.
              reinvite = 0
  73.
      ---Type <return> to continue, or q <return> to quit---
  74.
              rtn = 109
  75.
              p_uac_se_hdr = 0x0
  76.
              p_uac_min_se = 0xb69b357c "\200Ô\a"
  77.
              uac_max_se = -1
  78.
              uac_min_se = -1
  79.
              st_active = 0
  80.
              st_interval = 0
  81.
              st_ref = SESSION_TIMER_REFRESHER_AUTO
  82.
              dlg_min_se = -1
  83.
              __PRETTY_FUNCTION__ = "handle_request_invite"
  84.
      à#5  0xb698e91d in handle_incoming (p=0x833d540, req=0xb68f9074, sin=0xb68f92c0,
  85.
          recount=0xb68f901c, nounlock=0xb68f9018) at chan_sip.c:18029
  86.
              cmd = 0x833d13c "INVITE"
  87.
              cseq = 0x833d27d "102 INVITE"
  88.
              useragent = 0x833d295 "Voice Network Inc 1b"
  89.
              seqno = 102
  90.
              len = 3
  91.
              respid = 0
  92.
              res = 0
  93.
              debug = 0
  94.
              e = 0x833d143 "sip:5143161617@192.168.254.3"
  95.
              error = 0
  96.
              __PRETTY_FUNCTION__ = "handle_incoming"
  97.
      ---Type <return> to continue, or q <return> to quit---
  98.
      #6  0xb698f524 in handle_request_do (req=0xb68f9074, sin=0xb68f92c0) at chan_sip.c:18207
  99.
              p = (struct sip_pvt *) 0x833d540
 100.
              recount = 0
 101.
              nounlock = 0
 102.
              lockretry = 100
 103.
              __PRETTY_FUNCTION__ = "handle_request_do"
 104.
      #7  0xb698ef78 in sipsock_read (id=0x833ed98, fd=22, events=1, ignore=0x0)
 105.
          at chan_sip.c:18130
 106.
              req = {rlPart1 = 0x833d13c "INVITE",
 107.
        rlPart2 = 0x833d143 "sip:5143161617@192.168.254.3", len = 874, headers = 14, method = 5,
 108.
        lines = 12, sdp_start = 0, sdp_end = 0, debug = 0 '\0', has_to_tag = 0 '\0',
 109.
        ignore = 0 '\0', header = {0x833d13c "INVITE",
 110.
          0x833d169 "Via: SIP/2.0/UDP 64.34.164.254:5060;branch=z9hG4bK0aed562e;rport",
 111.
          0x833d1ab "From: \"HENRY STEPHANE\" <sip:4504504500@64.34.164.254>;tag=as43e55551",
 112.
          0x833d1f1 "To: <sip:5143161617@192.168.254.3>",
 113.
          0x833d215 "Contact: <sip:4504504500@64.34.164.254>",
 114.
          0x833d23e "Call-ID: 1487a109600c99f11c17244054981083@64.34.164.254",
 115.
          0x833d277 "CSeq: 102 INVITE", 0x833d289 "User-Agent: Voice Network Inc 1b",
 116.
          0x833d2ab "Max-Forwards: 70",
 117.
          0x833d2bd "Remote-Party-ID: \"HENRY STEPHANE\" <sip:4504504500@64.34.164.254>;privacy=off;screen=no", 0x833d315 "Date: Wed, 02 Apr 2008 13:22:01 GMT",
 118.
          0x833d33a "Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY",
 119.
          0x833d37e "Content-Type: application/sdp", 0x833d39d "Content-Length: 242",
 120.
      ---Type <return> to continue, or q <return> to quit---
 121.
          0x833d3b2 "", 0x0 <repeats 49 times>}, line = {0x833d3b4 "v=0",
 122.
          0x833d3b9 "o=root 17640 17640 IN IP4 64.34.164.254", 0x833d3e2 "s=session",
 123.
          0x833d3ed "c=IN IP4 64.34.164.254", 0x833d405 "t=0 0",
 124.
          0x833d40c "m=audio 13924 RTP/AVP 0 101", 0x833d429 "a=rtpmap:0 PCMU/8000",
 125.
          0x833d43f "a=rtpmap:101 telephone-event/8000", 0x833d462 "a=fmtp:101 0-16",
 126.
          0x833d473 "a=silenceSupp:off - - - -", 0x833d48e "a=ptime:20", 0x833d49a "a=sendrecv",
 127.
          0x833d4a6 "", 0x0 <repeats 51 times>}, data = 0x833d130, socket = {lock = 0x0,
 128.
          type = SIP_TRANSPORT_UDP, fd = 22, port = 50195, ser = 0x0}}
 129.
              sin = {sin_family = 2, sin_port = 50195, sin_addr = {s_addr = 4272169536},
 130.
        sin_zero = "\000\000\000\000\000\000\000"}
 131.
              res = 874
 132.
              len = 16
 133.
              readbuf = "INVITE sip:5143161617@192.168.254.3 SIP/2.0\r\nVia: SIP/2.0/UDP 64.34.164.254:5060;branch=z9hG4bK0aed562e;rport\r\nFrom: \"HENRY STEPHANE\" <sip:4504504500@64.34.164.254>;tag=as43e55551\r\nTo: <sip:5143161617"...
 134.
              __PRETTY_FUNCTION__ = "sipsock_read"
 135.
      #8  0x080cf531 in ast_io_wait (ioc=0x833abf8, howlong=1000) at io.c:287
 136.
              res = 1
 137.
              x = 0
 138.
              origcnt = 1
 139.
      #9  0xb69905cc in do_monitor (data=0x0) at chan_sip.c:18530
 140.
              res = 1000
 141.
              dialog = (struct sip_pvt *) 0x0
 142.
      ---Type <return> to continue, or q <return> to quit---
 143.
              t = 1207142521
 144.
              reloading = 0
 145.
              __PRETTY_FUNCTION__ = "do_monitor"
 146.
      #10 0x0813e6f6 in dummy_start (data=0x833ec90) at utils.c:870
 147.
              __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {-1212043276, 0,
 148.
              -1232102512, -1232104488, 187097235, 869109230}, __mask_was_saved = 0}}, __pad = {
 149.
          0xb68f9490, 0x0, 0x0, 0x0}}
 150.
              __cancel_routine = (void (*)(void *)) 0x807080b <ast_unregister_thread>
 151.
              __cancel_arg = (void *) 0xb68f9b90
 152.
              not_first_call = 0
 153.
              ret = (void *) 0x0
 154.
              a = {start_routine = 0xb6990304 <do_monitor>, data = 0x0,
 155.
        name = 0x833eca0 "do_monitor", ' ' <repeats 11 times>, "started at [18563] chan_sip.c restart_monitor()"}
 156.
      #11 0xb7c0b46b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
 157.
      No symbol table info available.
 158.
      #12 0xb7cf56de in clone () from /lib/tls/i686/cmov/libc.so.6