#0  calc_bin_nonce_md5 (nonce=0x83641d3 "", nonce_len=0xbfcd90bc, 
    cfg=<value optimized out>, since=1286435409, expires=1286436009, 
    n_id=966615677, pf=194 '\302', secret1=0xb7049c38, secret2=0xb7049c30, 
    msg=0x8363a38) at nonce.c:147
#1  calc_nonce (nonce=0x83641d3 "", nonce_len=0xbfcd90bc, 
    cfg=<value optimized out>, since=1286435409, expires=1286436009, 
    n_id=966615677, pf=194 '\302', secret1=0xb7049c38, secret2=0xb7049c30, 
    msg=0x8363a38) at nonce.c:243
#2  0xb70409e9 in get_challenge_hf (msg=0x8363a38, stale=0, realm=0xbfcd9124, 
    nonce=0x0, algorithm=0x0, qop=0xb70498f0, hftype=13, ahf=0xbfcd911c)
    at challenge.c:189
#3  0xb703eb3f in auth_challenge (msg=0x8363a38, p1=<value optimized out>, 
    p2=0x8359fc4 "\334\063\060\b\001", hftype=13) at auth_mod.c:605
#4  0x08059de4 in do_action (h=0xbfcda438, a=0x8303aac, msg=0x8363a38)
    at action.c:1099
#5  0x080615b0 in run_actions (h=0xbfcda438, a=0x8303958, msg=0x8363a38)
    at action.c:1553
#6  0x0805a61d in do_action (h=0xbfcda438, a=0x83043a4, msg=0x8363a38)
    at action.c:1084
#7  0x080615b0 in run_actions (h=0xbfcda438, a=0x82fe5cc, msg=0x8363a38)
    at action.c:1553
#8  0x0805a26c in do_action (h=0xbfcda438, a=0x82eb24c, msg=0x8363a38)
    at action.c:711
#9  0x080615b0 in run_actions (h=0xbfcda438, a=0x82eb24c, msg=0x8363a38)
    at action.c:1553
#10 0x0805a61d in do_action (h=0xbfcda438, a=0x82ebb04, msg=0x8363a38)
    at action.c:1084
#11 0x080615b0 in run_actions (h=0xbfcda438, a=0x82ebb04, msg=0x8363a38)
    at action.c:1553
#12 0x0805caff in do_action (h=0xbfcda438, a=0x82ebba8, msg=0x8363a38)
    at action.c:1088
#13 0x080615b0 in run_actions (h=0xbfcda438, a=0x82ebba8, msg=0x8363a38)
    at action.c:1553
#14 0x0805caff in do_action (h=0xbfcda438, a=0x82ebc4c, msg=0x8363a38)
    at action.c:1088
#15 0x080615b0 in run_actions (h=0xbfcda438, a=0x82e9b98, msg=0x8363a38)
    at action.c:1553
#16 0x0805a61d in do_action (h=0xbfcda438, a=0x82ec624, msg=0x8363a38)
    at action.c:1084
#17 0x080615b0 in run_actions (h=0xbfcda438, a=0x82e0230, msg=0x8363a38)
    at action.c:1553
#18 0x08061854 in run_top_route (a=0x82e0230, msg=0x8363a38, c=0x0)
    at action.c:1626
#19 0x080d5866 in receive_msg (
    buf=0x827e880 "REGISTER sip:208.52.173.18 SIP/2.0\r\nVia: SIP/2.0/UDP 172.30.106.10:5061;rport;branch=z9hG4bKupjwvsbe\r\nMax-Forwards: 32\r\nTo: \"abalashov\" <sip:abalashov@208.52.173.18>\r\nFrom: \"abalashov\" <sip:abalashov@"..., 
    len=481, rcv_info=0xbfcda67c) at receive.c:205
#20 0x0815b512 in udp_rcv_loop () at udp_server.c:532
#21 0x080a2917 in main_loop () at main.c:1554
#22 0x080a5142 in main (argc=13, argv=0xbfcda914) at main.c:2398