[OpenSIPS-Users] Segfault at t_msgbuilder:242

[Bogdan-Andrei Iancu]

Hi,

This was sorted out on IRC channel.

The fix for this bug was added in April 13 on trunk and 1.6 branch.

Upgrading from SVN 1.6 should fix the problem

Regards,
Bogdan

Adam Twardowski wrote:
> Here's the result, looks like it's missing a From header.
>
> $1 = 0x754de0 "SIP/2.0 400 Bad From Header\r\nVia: SIP/2.0/UDP 
> 10.122.243.144;branch=z9hG4bKd3af.f3a870d4.0\r\nVia: SIP/2.0/UDP 
> 10.122.243.141;rport=5060;received=10.122.243.141;branch=z9hG4bK-4bdc8ab3\r\nVia: 
> SIP/2.0/UDP 
> 192.168.1.2:5060;rport=5060;received=20.20.20.8;branch=z9hG4bK-4bdc8ab3\r\nRecord-Route: 
> <sip:10.122.243.144;lr=on;ftag=d1c9eef6d5ed03e2o0>\r\nRecord-Route: 
> <sip:10.122.243.141;lr=on;ftag=d1c9eef6d5ed03e2o0>\r\nTo: 
> <sip:6568767800 at access.example.com 
> <mailto:sip%3A6568767800 at access.example.com>>;tag=UKB9Sj0907jSp\r\nCall-ID: 
> 1e330b86-21bc1092 at 192.168.1.2 
> <mailto:1e330b86-21bc1092 at 192.168.1.2>\r\nCSeq: 102 
> INVITE\r\nContent-Length: 0\r\n\r\n"
>
> On Mon, Aug 16, 2010 at 5:48 AM, Bogdan-Andrei Iancu 
> <bogdan at voice-system.ro <mailto:bogdan at voice-system.ro>> wrote:
>
>     Hi Adam,
>
>     I suspect the received reply has no TO or FROM header - could you
>     check
>     this (you can simply entirely print "buf" in frame #3)..Just to
>     know in
>     what direction to go with the fix....
>
>     Regards,
>     Bogdan
>
>     Adam Twardowski wrote:
>     > We're getting a segfault in opensips 1.6.2 occasionally,
>     probably due
>     > to a broken customer UA.
>     >
>     > Here's a backtrace, any suggestions would be appreciated.
>     >
>     > #0  0x00002b28b1e71e6a in build_local (Trans=0x2b28b78087b0,
>     branch=0,
>     > method=0x7fff9f904290, extra=0x0, rpl=<value optimized out>,
>     > len=0x7fff9f9042b4) at t_msgbuilder.c:242
>     > #1  0x00002b28b1e7b548 in reply_received (p_msg=0x7a6038) at
>     t_reply.c:299
>     > #2  0x00000000004214a4 in forward_reply (msg=0x7a6038) at
>     forward.c:559
>     > #3  0x0000000000456182 in receive_msg (
>     >     buf=0x754de0 "SIP/2.0 400 Bad From Header\r\nVia: SIP/2.0/UDP
>     > 10.122.243.144;branch=z9hG4bKd3af.f3a870d4.0\r\nVia: SIP/2.0/UDP
>     >
>     10.122.243.141;rport=5060;received=10.122.243.141;branch=z9hG4bK-4bdc8ab3\r\nVia:
>     > SIP/2.0/UDP"..., len=550, rcv_info=0x7fff9f9043a0) at receive.c:200
>     > #4  0x000000000049a354 in udp_rcv_loop () at udp_server.c:492
>     > #5  0x0000000000429c0d in main (argc=3, argv=<value optimized
>     out>) at
>     > main.c:818
>     >
>     >
>     ------------------------------------------------------------------------
>     >
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>
>
>     --
>     Bogdan-Andrei Iancu
>     OpenSIPS Bootcamp
>     20 - 24 September 2010, Frankfurt, Germany
>     www.voice-system.ro <http://www.voice-system.ro>
>
>
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-- 
Bogdan-Andrei Iancu
OpenSIPS Bootcamp
20 - 24 September 2010, Frankfurt, Germany
www.voice-system.ro