[sr-dev] Crash bug

Daniel-Constantin Mierla miconda at gmail.com
Thu Mar 19 22:13:10 CET 2015


Does it happen that you create the transaction for INVITE with
t_newtran(), then add/remove headers and after that call t_suspend()?

Daniel

On 19/03/15 22:09, Alex Balashov wrote:
> I have two core dumps from the last few days with the same crash, and
> I took a look at the call flows for both Call-IDs.
>
> Both seem to play out the same way as the crash I sent you:
>
> Mar 19 13:22:57 Proxy1 /usr/local/sbin/kamailio[21580]: INFO:
> [R-OUTBOUND-VENDOR-ROUTE-TRY:e5e48a99-48dd-1233-96b7-782bcb13da6a] ->
> Final request URI: sip:yyy at xxx:5060
>
> Mar 19 13:22:57 Proxy1 /usr/local/sbin/kamailio[21580]: INFO:
> [R-INVITE-OUTBOUND-HANDLER-POSTROUTE:e5e48a99-48dd-1233-96b7-782bcb13da6a]
> -> Request processing delay: 27 ms
>
> Mar 19 13:22:57 Proxy1 /usr/local/sbin/kamailio[21580]: INFO:
> [R-OUTBOUND-VENDOR-ROUTE-TRY-BRANCH:e5e48a99-48dd-
>
> 1233-96b7-782bcb13da6a] Sending media through rtpproxy
> Mar 19 13:22:57 Proxy1 /usr/local/sbin/kamailio[21572]: INFO:
> [R-MAIN:e5e48a99-48dd-1233-96b7-782bcb13da6a] CANCEL received from xxx
> (RURI=sip:yyy at xxx:5060)
>
> Mar 19 13:22:58 Proxy1 /usr/local/sbin/kamailio[21569]: INFO:
> [R-MAIN:e5e48a99-48dd-1233-96b7-782bcb13da6a] CANCEL received from xxx
> (RURI=sip:yyy at xxx:5060)
>
> Mar 19 13:23:00 Proxy1 /usr/local/sbin/kamailio[21566]: INFO:
> [R-MAIN:e5e48a99-48dd-1233-96b7-782bcb13da6a] CANCEL received from xxx
> (RURI=sip:yyy at xxx:5060)
>
> They also have another common characteristic:
>
> The normal call flow is to relay the INVITE on branch .0 to an LNP
> gateway, then to capture the LRN from a redirect and relay the INVITE
> to its actual destination via branch .1. In all cases, however, there
> was a Redis cache hit on the LRN that did not require branch .0.
>
> -- Alex
>

-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference, May 27-29, 2015
Berlin, Germany - http://www.kamailioworld.com




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