[sr-dev] [tracker] Task opened: Crash in topoh module when To header missing

[sip-router]

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A new Flyspray task has been opened.  Details are below. 

User who did this - Michel de Weerd (mweerd) 

Attached to Project - sip-router
Summary - Crash in topoh module when To header missing
Task Type - Bug Report
Category - Module
Status - Unconfirmed
Assigned To - 
Operating System - Linux
Severity - Medium
Priority - Normal
Reported Version - 4.0
Due in Version - Undecided
Due Date - Undecided
Details - Testing with tool https://www.ee.oulu.fi/research/ouspg/PROTOS_Test-Suite_c07-sip reveals a problem in the topoh module, testscenario 1243

java -jar c07-sip-r2.jar -lport 10000 -dport 4060 -touri test at 10.38.102.50 -start 1243 -stop 1243

When the To header is mising in the request the topoh crashes with the following backtrace:

warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffff8867000
Core was generated by `/usr/sbin/kamailio -P /var/run/kamailio.pid -m 64 -M 4 -u kamailio -g kam'.
Program terminated with signal 11, Segmentation fault.
#0  0x00002b58c950870b in th_msg_received (data=<value optimized out>) at topoh_mod.c:262
262			if(dialog)
(gdb) bt
#0  0x00002b58c950870b in th_msg_received (data=<value optimized out>) at topoh_mod.c:262
#1  0x00000000004a6de4 in receive_msg ()
#2  0x000000000053e22b in udp_rcv_loop ()
#3  0x0000000000470af5 in main_loop ()
#4  0x0000000000474898 in main ()

The SIP request to kamailio contains the following SIP data:

INVITE sip:test at 10.38.102.50 SIP/2.0
Via: SIP/2.0/UDP mdw:10000;branch=z9hG4bK000012430
From: 1243 <sip:user at mdw>;tag=1243
: Receiver <sip:test at 10.38.102.50>
Call-ID: 0 at mdw
CSeq: 1 INVITE
Contact: 1243 <sip:user at mdw>
Expires: 1200
Max-Forwards: 70
Content-Type: application/sdp
Content-Length: 122

v=0
o=1243 1243 1243 IN IP4 mdw
s=Session SDP
c=IN IP4 127.0.1.1
t=0 0
m=audio 9876 RTP/AVP 0
a=rtpmap:0 PCMU/8000




More information can be found at the following URL:
http://sip-router.org/tracker/index.php?do=details&task_id=303

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