<div dir="ltr">Hi Bogdan<div><br></div><div>You were right, found out the problem was a customization we did in a module. </div><div>Didn't know that get_dlg_by_ids function adds a ref internally so the dialog is never released. The problem is that this customization is not called on every call, so leak didn't happen very often. Now we are calling dlg_unref properly.</div><div><br></div><div><img src="cid:ii_mkytiix60" alt="image.png" width="562" height="205"><br></div><div><br></div><div>Thanks for helping out! </div><div><br></div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Tue, Jan 27, 2026 at 6:49 AM Bogdan-Andrei Iancu <<a href="mailto:bogdan@opensips.org">bogdan@opensips.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><u></u>
<div>
<font face="monospace">Hi Daniel,<br>
<br>
The dump shows you have ~29K dialogs in memory....maybe your
billing module is messing up with the dialogs?<br>
<br>
Regards,<br>
</font>
<pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a href="https://www.opensips-solutions.com" target="_blank">https://www.opensips-solutions.com</a>
<a href="https://www.siphub.com" target="_blank">https://www.siphub.com</a></pre>
<div>On 27.01.2026 04:50, Daniel Zanutti
wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">Hi Bogdan
<div><br>
</div>
<div>Took some time but I got the log. Could you please take a
look?</div>
<div><br>
</div>
<div><a href="https://pastebin.com/mBGmpjfY" target="_blank">https://pastebin.com/mBGmpjfY</a></div>
<div><br>
</div>
<div>Thanks</div>
</div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Fri, Jan 23, 2026 at
9:31 AM Bogdan-Andrei Iancu <<a href="mailto:bogdan@opensips.org" target="_blank">bogdan@opensips.org</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div> <font face="monospace">Hi Daniel.<br>
<br>
See <a href="https://opensips.org/Documentation/TroubleShooting-OutOfMem" target="_blank">https://opensips.org/Documentation/TroubleShooting-OutOfMem</a>
on how to do proper mem dumping. List again the output
please.<br>
<br>
Regards,<br>
</font>
<pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a href="https://www.opensips-solutions.com" target="_blank">https://www.opensips-solutions.com</a>
<a href="https://www.siphub.com" target="_blank">https://www.siphub.com</a></pre>
<div>On 23.01.2026 03:10, Daniel Zanutti wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">
<p><font face="arial, sans-serif">Hi,</font></p>
<p><font face="arial, sans-serif">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.</font></p>
<p><font face="arial, sans-serif">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.</font></p>
<p><font face="arial, sans-serif">I generated the
following <code>mem_shm_dump</code> after 24 hours
of traffic, at a moment with no active calls:</font><br>
<a rel="noopener" href="https://pastebin.com/QUmVJ1BH" target="_blank">https://pastebin.com/QUmVJ1BH<span aria-hidden="true"></span></a></p>
<p>Any hints or suggestions on how to further
investigate this would be greatly appreciated.</p>
<div>
<div><br>
</div>
<br>
</div>
</div>
<br>
<fieldset></fieldset>
<pre>_______________________________________________
Devel mailing list
<a href="mailto:Devel@lists.opensips.org" target="_blank">Devel@lists.opensips.org</a>
<a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/devel" target="_blank">http://lists.opensips.org/cgi-bin/mailman/listinfo/devel</a>
</pre>
</blockquote>
<br>
</div>
</blockquote>
</div>
</blockquote>
<br>
</div>
</blockquote></div>