[SR-Users] crash when sending reply

[Daniel-Constantin Mierla]

On 02.07.21 19:31, Juha Heinanen wrote:
> Daniel-Constantin Mierla writes:
>
>> Transactions seems to be destroyed. Can you find out how long it took
>> from the moment the reply was received and the crash happened?
> It turned out that ngrep was available.  It showed that reply
>
> T 2021/07/02 06:07:02.069728 edgeproxy:5060 -> proxy:5060 [AP] #213066195
> SIP/2.0 486 Busy Here.
> To: <sip:XXXX at XXXX;user=phone>;tag=h7g4Esbg_11002529899813.
> From: <sip:XXXX at XXXX>;tag=as6964f29d.
> Call-ID: XXXX at XXXX.
> CSeq: 102 INVITE.
> Reason: Q.850;cause=17.
> Content-Length: 0.
> Via: SIP/2.0/TCP XXXX;branch=z9hG4bK23e2.ce8205fde3fb53d2c403a1dd91cb7ebe.0;i=c3f1,SIP/2.0/TCP XXXX:5060;branch=z9hG4bK23e2.9d4d2e31445231782f2498b2f0f1a5c4.0.
> Contact: <sip:atpsh-60d17ef9-4664-fe4a6-leg2 at XXXX;transport=tcp>.
> Record-Route: <sip:XXXX;transport=tcp;lr;ftag=as6964f29d;pm=6-0;ice>.
>
> arrived at 06:07:02 and proxy crashed at 06:10:09.  So the reply was
> hanging in the proxy for more than 3 minutes.
>
> We'll try to find if there was any accounting/mysql related errors
> during that period.

Probably it hit end of lifetime:

  *
https://www.kamailio.org/docs/modules/stable/modules/tm.html#tm.p.max_inv_lifetime

There is also (iirc) a hard cleanup of hung transactions, if a module or
script blocks it indefinitely.

Cheers,
Daniel

-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda