[SR-Users] Critical log when $mbu pseudovariable is accessed

[Alberto Izquierdo]

Hello Daniel,

I have just realized about an error in the 'Record-Route" header:
"Record-Route: <sip:;r2=on;lr=on;ftag=478.0eb>".

Thanks for the response.

On Thu, Oct 7, 2021 at 9:05 AM Daniel-Constantin Mierla <miconda at gmail.com>
wrote:

> Hello,
>
> in onsend_route the changes are already applied, use of $mbu makes no
> sense there -- you can see the updated buffer content with $snd(buf).
>
> Cheers,
> Daniel
>
> On 06.10.21 11:43, Alberto Izquierdo wrote:
>
> Hi,
>
> I'm getting some CRITICAL logs when accessing the content of the $mbu
> pseudovariable in a "onsend_route" function. The log lines look like this:
>
> ```
> CRITICAL core    35847:core/msg_translator.c:493 null send socket
> CRITICAL core    35847:core/msg_translator.c:893 FIXME: null send_sock
> CRITICAL core    35847:core/msg_translator.c:493 null send socket
> CRITICAL core    35847:core/msg_translator.c:493 null send socket
> CRITICAL core    35847:core/msg_translator.c:493 null send socket
> CRITICAL core    35847:core/msg_translator.c:493 null send socket
> CRITICAL core    35847:core/msg_translator.c:1479 FIXME: null bind_address
> CRITICAL core    35847:core/msg_translator.c:493 null send socket
> CRITICAL core    35847:core/msg_translator.c:493 null send socket
> CRITICAL core    35847:core/msg_translator.c:493 null send socket
> ```
>
> I've checked the msg_translator.c source file and there are many of
> `LM_CRIT("FIXME: {message}\n");` calls, and I wonder if the "FIXME" tag
> relates to the location of the error: a Kamailio error or there is an issue
> in the user code.
>
> Could I have more information about the "FIXME" tag?
>
> Thanks in advance!
>
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