[OpenSIPS-Devel] Help finding memory leak - 3.4.16

[Bogdan-Andrei Iancu]

Hi Daniel,

The dump shows you have ~29K dialogs in memory....maybe your billing 
module is messing up with the dialogs?

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
   https://www.siphub.com

On 27.01.2026 04:50, Daniel Zanutti wrote:
> Hi Bogdan
>
> Took some time but I got the log. Could you please take a look?
>
> https://pastebin.com/mBGmpjfY
>
> Thanks
>
> On Fri, Jan 23, 2026 at 9:31 AM Bogdan-Andrei Iancu 
> <bogdan at opensips.org> wrote:
>
>     Hi Daniel.
>
>     See https://opensips.org/Documentation/TroubleShooting-OutOfMem on
>     how to do proper mem dumping. List again the output please.
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>
>     OpenSIPS Founder and Developer
>        https://www.opensips-solutions.com
>        https://www.siphub.com
>
>     On 23.01.2026 03:10, Daniel Zanutti wrote:
>>
>>     Hi,
>>
>>     I'm facing a shared memory leak on OpenSIPS 3.4.16. SHM is set to
>>     2 GB, and its usage keeps increasing over time until the process
>>     crashes. This usually happens after 1–2 days of uptime.
>>
>>     I do have a custom billing module, originally developed for
>>     OpenSIPS 1.11.x and later ported to 3.4.x. While the module is a
>>     suspect, I'm also trying to rule out other possible causes in the
>>     core or standard modules.
>>
>>     I generated the following |mem_shm_dump| after 24 hours of
>>     traffic, at a moment with no active calls:
>>     https://pastebin.com/QUmVJ1BH<https://pastebin.com/QUmVJ1BH>
>>
>>     Any hints or suggestions on how to further investigate this would
>>     be greatly appreciated.
>>
>>
>>
>>
>>     _______________________________________________
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>>     Devel at lists.opensips.org
>>     http://lists.opensips.org/cgi-bin/mailman/listinfo/devel
>
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