#0  0x00b900e6 in pthread_mutex_unlock () from /lib/tls/libpthread.so.0
#1  0x00d41197 in ast_mutex_unlock (pmutex=0x78)
    at /usr/src/asterisk-test/1.4.4/asterisk-1.4.4/include/asterisk/lock.h:522
#2  0x00d76a19 in local_attended_transfer (transferer=0xa9b17a0, current=0xdfad30, req=0xdfc100, 
    seqno=3) at chan_sip.c:13718
#3  0x00d7790c in handle_request_refer (p=0xa9b17a0, req=0xdfc100, debug=0, ignore=0, seqno=3, 
    nounlock=0xdfc0e0) at chan_sip.c:13995
#4  0x00d7b546 in handle_request (p=0xa9b17a0, req=0xdfc100, sin=0xdfc0f0, recount=0xdfc0dc, 
    nounlock=0xdfc0e0) at chan_sip.c:14779
#5  0x00d7bf80 in sipsock_read (id=0x9bb5fb0, fd=10, events=1, ignore=0x0) at chan_sip.c:14924
#6  0x080a59f7 in ast_io_wait (ioc=0xb7d01090, howlong=1) at io.c:279
#7  0x00d7c8ca in do_monitor (data=0x0) at chan_sip.c:15121
#8  0x080f2f75 in dummy_start (data=0xb7d0bc50) at utils.c:545
#9  0x00b8e371 in start_thread () from /lib/tls/libpthread.so.0
#10 0x00a91ffe in clone () from /lib/tls/libc.so.6
(gdb) bt full
#0  0x00b900e6 in pthread_mutex_unlock () from /lib/tls/libpthread.so.0
No symbol table info available.
#1  0x00d41197 in ast_mutex_unlock (pmutex=0x78)
    at /usr/src/asterisk-test/1.4.4/asterisk-1.4.4/include/asterisk/lock.h:522
No locals.
#2  0x00d76a19 in local_attended_transfer (transferer=0xa9b17a0, current=0xdfad30, req=0xdfc100, 
    seqno=3) at chan_sip.c:13718
        target = {chan1 = 0xdf7aac, chan2 = 0xd8b921, req = {rlPart1 = 0xdf7c20 "c11", 
    rlPart2 = 0xb67b76df "", len = 0, headers = 14646092, method = 14645932, lines = -72515583, 
    flags = 10654180, header = {0xb67b76df "", 0xb67b76df "", 0xaf0ff4 "<\r¯", 0xdf7b10 "", 
      0xdf7aec "

                       0xa2a601 "\211~\020\213U\024\211~\f\211~\004\205?6\213U\024\213}\024\211V\b1?211~\030\211\226\230", 0xdf7b10 "", 0xdfc3e4 "082947193@XX.XXX.176.120>;tag=as0773f883", 0xdfd297 "", 0x0, 
      0xdfd297 "", 0xaf0ff4 "<\r¯", 0xd8abfd "%s: %s\r\n", 0xdf7c2c "thm=MD5", 
      0xdf7bfc "ponse=\"237aa4af32e7c5882b15abb39af07c11", 
      0xa249d6 "\213\215\f1¹\2150\213µ(06", 0xdf7b10 "", 0xd8abfd "%s: %s\r\n", 
      0xdf7c34 "\017¹?, 0xdfc3e4 "082947193@XX.XXX.176.120>;tag=as0773f883", 0x0, 
      0xdf7bb0 "sterisk\"", 0xdf7b10 "", 0x0, 0x0, 0x0, 
      0xdfc3e4 "082947193@XX.XXX.176.120>;tag=as0773f883", 
      0xdfc3e4 "082947193@XX.XXX.176.120>;tag=as0773f883", 0x0, 0x1 "", 
      0xdf7bd1 "sip:somedomain.somedomain.net", 0xd8cb4d "response=", 
      0xdf7c03 "237aa4af32e7c5882b15abb39af07c11", 0xd8cb57 "uri=", 
      0xdf7bd1 "sip:somedomain.somedomain.net", 0xd8cb5c "username=", 
      0xdf7b91 "SOMEDOMAIN-p2146", 0xd8cb66 "nonce=", 0xdf7bc1 "13520889", 0x0, 0x0, 0x0, 0x0, 
      0x0, 0x0, 0x0, 0xdf7b50 "", 0xb67b767c "13520889", 0x1 "", 0x0, 0x0, 
      0x65676944 <Address 0x65676944 out of bounds>, 0x75007473 <Address 0x75007473 out of bounds>, 
      0x6e726573 <Address 0x6e726573 out of bounds>, 0x3d656d61 <Address 0x3d656d61 out of bounds>, 
      0x49485422 <Address 0x49485422 out of bounds>, 0x4e494b4e <Address 0x4e494b4e out of bounds>, 
      0x4f485047 <Address 0x4f485047 out of bounds>, 0x2d53454e <Address 0x2d53454e out of bounds>, 
      0x34313270 <Address 0x34313270 out of bounds>, 0x20000036 <Address 0x20000036 out of bounds>, 
      0x6c616572 <Address 0x6c616572 out of bounds>, 0x61223d6d <Address 0x61223d6d out of bounds>, 
      0x72657473 <Address 0x72657473 out of bounds>}, line = {
      0x226b7369 <Address 0x226b7369 out of bounds>, 0x6f6e2000 <Address 0x6f6e2000 out of bounds>, 
      0x3d65636e <Address 0x3d65636e out of bounds>, 0x35333122 <Address 0x35333122 out of bounds>, 
      0x38383032 <Address 0x38383032 out of bounds>, 0x20000039 <Address 0x20000039 out of bounds>, 
      0x3d697275 <Address 0x3d697275 out of bounds>, 0x70697322 <Address 0x70697322 out of bounds>, 
      0x6968743a <Address 0x6968743a out of bounds>, 0x6e696b6e <Address 0x6e696b6e out of bounds>, 
      0x6f687067 <Address 0x6f687067 out of bounds>, 0x2e73656e <Address 0x2e73656e out of bounds>, 
      0x6e696874 <Address 0x6e696874 out of bounds>, 0x676e696b <Address 0x676e696b out of bounds>, 
      0x6e6f6870 <Address 0x6e6f6870 out of bounds>, 0x6e2e7365 <Address 0x6e2e7365 out of bounds>, 
      0x7465 <Address 0x7465 out of bounds>, 0x73657220 <Address 0x73657220 out of bounds>, 
      0x736e6f70 <Address 0x736e6f70 out of bounds>, 0x32223d65 <Address 0x32223d65 out of bounds>, 
      0x61613733 <Address 0x61613733 out of bounds>, 0x33666134 <Address 0x33666134 out of bounds>, 
      0x63376532 <Address 0x63376532 out of bounds>, 0x32383835 <Address 0x32383835 out of bounds>, 
      0x61353162 <Address 0x61353162 out of bounds>, 0x39336262 <Address 0x39336262 out of bounds>, 
      0x37306661 <Address 0x37306661 out of bounds>, 
      0x313163 "G020\213]0\220\220U\211?203?24?", 
      0x6c612000 <Address 0x6c612000 out of bounds>, 0x69726f67 <Address 0x69726f67 out of bounds>, 
      0x3d6d6874 <Address 0x3d6d6874 out of bounds>, 
      0x35444d "??d?\204?\210???????\210??\204?\034????`?X?\030???]¼?\\???????????\024?\020??\\??\030?T???X??\034?P??????\210??????T?\204?\204??´????\210??P??´?\215B ?¸?´?\b?\f?H?L??"..., 0xd8b90f "@", 
      0x9bd14f8 "XX.XXX.176.120", 0xdf7c58 "\030 ?, 
      0xa0c622 "\203G020[]Ü220\220\220\220\220\220\220\220U\211?15M\020S\203?\213U\f\211L$\b\213E\b?ëI\016", 0x0, 0xeb4 "", 0xd9655c "lG005", 0xb67fdbb0 "¨\003p¶¨\003p¶", 
      0xb67fdbb0 "¨\003p¶¨\003p¶", 0xdfa018 "??, 0xd55865 "\213E\f\213\200¬", 0xdfc080 "\\e?, 
      0xd8aed7 "Max-Forwards", 0xd8aed4 "70", 0x25 "", 0xd87b5e "OPTIONS", 0x9bd14f8 "XX.XXX.176.120", 
      0xb67fdd38 "as6449a4f8", 0xdf8228 "\224·¡", 0xdf8124 " 0x9729a1 "%s.%s", 0x1 "", 0x0, 0x0, 
      0x1 "", 0x1 "", 0x1 "", 0x9bd14f8 "XX.XXX.176.120", 0x2 "", 0x0, 0xdf82f0 "h\204?, 0x1 ""}, 
    data = "\001\000\000\000\001\000\000\000\001\000\000\000\001\000\000\000°\001\024\b\000\000\000\000\001\000\000\000\001\000\000\000??000\020\000\000\000°\001\024\b\001\000\000\000\001\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000?\000 \205?000 \205?000upp:off - - - -\r\na=ptime:20\r\n\000p:\000\000\000\000\000\000\000\000\000?©\000\000H}?000\000?\000\000u\017ª\000--Type <return> to continue, or q <return> to quit---
?000´\200?000\204?226\000\000?\000)\201?000\000\213?000\000\217?000d\200?000\f~?000\224·¡\000p\205?000\035\000\000\000*s\000G023\000\000"..., sdp_start = 0, sdp_end = 0}, seqno = 0}
        res = 0
        targetcall_pvt = (struct sip_pvt *) 0xa5fc960
        __PRETTY_FUNCTION__ = "local_attended_transfer"
#3  0x00d7790c in handle_request_refer (p=0xa9b17a0, req=0xdfc100, debug=0, ignore=0, seqno=3, 
    nounlock=0xdfc0e0) at chan_sip.c:13995
        current = {chan1 = 0xae3c6e8, chan2 = 0xb714ae98, req = {rlPart1 = 0x0, rlPart2 = 0x0, 
    len = 0, headers = 0, method = 0, lines = 0, flags = 0, header = {0x0 <repeats 64 times>}, line = {
      0x0 <repeats 34 times>, 0x2f504953 <Address 0x2f504953 out of bounds>, 
      0x20302e32 <Address 0x20302e32 out of bounds>, 0x20303032 <Address 0x20303032 out of bounds>, 
      0xa0d4b4f "nxte/pm-invalid-option)", 0x3a616956 <Address 0x3a616956 out of bounds>, 
      0x50495320 <Address 0x50495320 out of bounds>, 0x302e322f <Address 0x302e322f out of bounds>, 
      0x5044552f <Address 0x5044552f out of bounds>, 0x2e353620 <Address 0x2e353620 out of bounds>, 
      0x342e3039 <Address 0x342e3039 out of bounds>, 0x36312e36 <Address 0x36312e36 out of bounds>, 
      0x30353a38 <Address 0x30353a38 out of bounds>, 0x623b3036 <Address 0x623b3036 out of bounds>, 
      0x636e6172 <Address 0x636e6172 out of bounds>, 0x397a3d68 <Address 0x397a3d68 out of bounds>, 
      0x62344768 <Address 0x62344768 out of bounds>, 0x3339364b <Address 0x3339364b out of bounds>, 
      0x38663665 <Address 0x38663665 out of bounds>, 0x65723b33 <Address 0x65723b33 out of bounds>, 
      0x76696563 <Address 0x76696563 out of bounds>, 0x363d6465 <Address 0x363d6465 out of bounds>, 
      0x30392e35 <Address 0x30392e35 out of bounds>, 0x2e36342e <Address 0x2e36342e out of bounds>, 
      0x3b383631 <Address 0x3b383631 out of bounds>, 0x726f7072 <Address 0x726f7072 out of bounds>, 
      0x30353d74 <Address 0x30353d74 out of bounds>, 
      0xa0d3036 "o${ALREADY_BEEN_HERE}\" != \"foo\"]?t`", 
      0x6d6f7246 <Address 0x6d6f7246 out of bounds>, 0x4322203a <Address 0x4322203a out of bounds>, 
      0x524d4d4f <Address 0x524d4d4f out of bounds>}, 
    data = "AIL INC.  \" <sip:5082817600@65.90.46.168>;tag=as44f92d5e\r\nTo: <sip:6174532165@XX.XXX.176.120>;tag=as3e663921\r\nCall-ID: 01d3920f44543d4758a0c4107d426513@65.90.46.168\r\nCSeq: 103 BYE\r\nUser-Agent: Asteris"..., sdp_start = 177936800, sdp_end = 256}, seqno = 14234799}
        res = 0
        __PRETTY_FUNCTION__ = "handle_request_refer"
#4  0x00d7b546 in handle_request (p=0xa9b17a0, req=0xdfc100, sin=0xdfc0f0, recount=0xdfc0dc, 
    nounlock=0xdfc0e0) at chan_sip.c:14779
        cmd = 0xdfc31c "REFER"
        cseq = 0xdfc414 "3 REFER"
        useragent = 0xdfc494 "PolycomSoundPointIP-SPIP_501-UA/1.6.5.0043"
        seqno = 3
        len = 1
        ignore = 0
        respid = 12123431
        res = 0
        debug = 0
        e = 0xdfc322 "sip:5082947193@XX.XXX.176.120"
        error = 0
        __PRETTY_FUNCTION__ = "handle_request"
#5  0x00d7bf80 in sipsock_read (id=0x9bb5fb0, fd=10, events=1, ignore=0x0) at chan_sip.c:14924
        req = {rlPart1 = 0xdfc31c "REFER", rlPart2 = 0xdfc322 "sip:5082947193@XX.XXX.176.120", 
  len = 667, headers = 12, method = 9, lines = 0, flags = 0, header = {0xdfc31c "REFER", 
    0xdfc349 "Via: SIP/2.0/UDP 192.168.2.2;branch=z9hG4bKb0f44716515F6745", 
    0xdfc386 "From: <sip:SOMEDOMAIN-p2165@192.168.2.2>;tag=A7B6BBC6-4C59E377", 
    0xdfc3ca "To: \"Cell Phone MA\" <sip:5082947193@XX.XXX.176.120>;tag=as0773f883", 
    0xdfc40e "CSeq: 3 REFER", 0xdfc41d "Call-ID: 4e16252161d1818b1ee442c1098aa925@XX.XXX.176.120", 
    0xdfc457 "Contact: <sip:SOMEDOMAIN-p2165@192.168.2.2>", 
    0xdfc488 "User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.6.5.0043", 
    0xdfc4c0 "Refer-To: <sip:5082817600@XX.XXX.176.120?Replaces=3b520b6c0c2aab9907c32b5d76e3bf63%40XX.XXX.176.120%3Bto-tag%3Das44cd02f6%3Bfrom-tag%3D2427FBA5-D85B4F76>", 
    0xdfc55b "Referred-By: <sip:SOMEDOMAIN-p2165@192.168.2.2>", 0xdfc590 "Max-Forwards: 70", 
    0xdfc5a2 "Content-Length: 0", 0xdfc5b5 "", 0x0 <repeats 51 times>}, line = {0xdfc5b7 "", 
    0x0 <repeats 63 times>}, 
  data = "REFER\000sip:5082947193@XX.XXX.176.120\000SIP/2.0\000\000Via: SIP/2.0/UDP 192.168.2.2;branch=z9hG4bKb0f44716515F6745\000\000From: <sip:SOMEDOMAIN-p2165@192.168.2.2>;tag=A7B6BBC6-4C59E377\000\000To: \"Cell Phone MA\" <sip:5"..., sdp_start = 0, sdp_end = 0}
        sin = {sin_family = 2, sin_port = 25777, sin_addr = {s_addr = 2048070609}, 
---Type <return> to continue, or q <return> to quit---
  sin_zero = "\000\000\000\000\000\000\000"}
        p = (struct sip_pvt *) 0xa9b17a0
        res = 667
        len = 16
        nounlock = 0
        recount = 0
        lockretry = 100
        __PRETTY_FUNCTION__ = "sipsock_read"
#6  0x080a59f7 in ast_io_wait (ioc=0xb7d01090, howlong=1) at io.c:279
        res = 1
        x = 0
        origcnt = 1
#7  0x00d7c8ca in do_monitor (data=0x0) at chan_sip.c:15121
        res = 1
        sip = (struct sip_pvt *) 0xb67e4608
        peer = (struct sip_peer *) 0x0
        t = 1178889949
        fastrestart = 1
        lastpeernum = 2221
        curpeernum = 2222
        reloading = 0
        __PRETTY_FUNCTION__ = "do_monitor"
#8  0x080f2f75 in dummy_start (data=0xb7d0bc50) at utils.c:545
        _buffer = {__routine = 0x8068729 <ast_unregister_thread>, __arg = 0xdfdbb0, __canceltype = 0, 
  __prev = 0x0}
        ret = (void *) 0x0
        a = {start_routine = 0xd7c35f <do_monitor>, data = 0x0, 
  name = 0xb7d6cdf0 "do_monitor", ' ' <repeats 11 times>, "started at [15180] chan_sip.c restart_monitor()"}
#9  0x00b8e371 in start_thread () from /lib/tls/libpthread.so.0
No symbol table info available.
#10 0x00a91ffe in clone () from /lib/tls/libc.so.6
No symbol table info available.