[OpenSER-Users] segfault in presence moudle of openser-1.2 branch - sr-users

19 Oct 2007

Hi Anca!

#0  0x00e030e3 in update_subscription (msg=0x8162b68, subs=0xbfe24ef0, 
rtag=0xbfe24e08, to_tag_gen=0) 

     at subscribe.c:359 

359                             record_route.len= 
strlen(record_route.s); 

(gdb) 

(gdb) 

(gdb) 

(gdb) bt 

#0  0x00e030e3 in update_subscription (msg=0x8162b68, subs=0xbfe24ef0, 
rtag=0xbfe24e08, to_tag_gen=0) 

     at subscribe.c:359 

#1  0x00e065f8 in handle_subscribe (msg=0x8162b68, str1=0x0, str2=0x0) 
at subscribe.c:1294 

#2  0x080528d0 in do_action (a=0x815d518, msg=0x8162b68) at action.c:891 

#3  0x08054b6c in run_action_list (a=0x815d438, msg=0x8162b68) at 
action.c:131 

#4  0x08054258 in do_action (a=0x815d5c8, msg=0x8162b68) at action.c:815 

#5  0x08054b6c in run_action_list (a=0x815ba20, msg=0x8162b68) at 
action.c:131 

#6  0x08054d9f in run_top_route (a=0x815ba20, msg=0x3) at action.c:111 

#7  0x0807cf23 in receive_msg ( 

     buf=0x81253e0 "SUBSCRIBE sip:12.34.56.246:5060 SIP/2.0\r\nVia: 
SIP/2.0/UDP 80.75.44.244;branch=z9hG4bK5eb5 
.405f258.0\r\nVia: SIP/2.0/UDP 
10.241.131.64:23308;received=194.48.128.75;branch=z9hG4bK-d87543-537e85345d6f75 
               26-"..., len=601, rcv_info=0xbfe25720) at receive.c:156
#8  0x080a6935 in udp_rcv_loop () at udp_server.c:451 

#9  0x0806b966 in main_loop () at main.c:834 

#10 0x0806da0e in main (argc=7, argv=0xbfe25904) at main.c:1393 

The crash happened when processing a SUSBCRIBE without Record-Route header:

SUBSCRIBE sip:12.34.56.246:5060 SIP/2.0
Via: SIP/2.0/UDP 12.34.56.244;branch=z9hG4bK5eb5.405f258.0
Via: SIP/2.0/UDP 
10.123.123.64:23308;received=123.45.123.75;branch=z9hG4bK-d87543-537e85345d6f7526-1--d87543-;rport=11609
Max-Forwards: 68
Contact: <sip:a.foobar@123.45.123.75:11609;transport=udp>
To: <sip:a.foobar@mydomain.at>;tag=mango.1441.1192697556.19
From: "foobarfoob"<sip:a.foobar@mydomain.at>;tag=5224f96c
Call-ID: ZGU0ZGE4NjQzYzRjZGYxZWNhNjM5N2U2MDY0MTZlY2E.
CSeq: 4 SUBSCRIBE
Expires: 0
User-Agent: foobarfoobarfoobarfoobarfoobarfoobar
Event: presence.winfo
Content-Length: 0

regards
Klaus