<p></p>
<h3 dir="auto">Description</h3>
<p dir="auto">when call detailed_ipv4_type function, pkg memory leak.</p>
<div class="highlight highlight-source-c"><pre><span class="pl-en">detailed_ipv4_type</span>($si,<span class="pl-s"><span class="pl-pds">"</span>$var(iptype)<span class="pl-pds">"</span></span>);</pre></div>
<h3 dir="auto">Troubleshooting</h3>
<h4 dir="auto">Reproduction</h4>
<p dir="auto">just call detailed_ipv4_type function.</p>
<h4 dir="auto">Debugging Data</h4>
<pre class="notranslate"><code class="notranslate">ALERT: qm_sums: qm_sums():  count= 48161 size=   1789640 bytes from core: core/rvalue.c: rval_get_str(1293)

</code></pre>
<h3 dir="auto">Possible Solutions</h3>
<p dir="auto">ip address string not free in rval_get_str() function. <a href="https://github.com/kamailio/kamailio/blob/1ddc27f199061025a6a43da3e8a1388fcaddfe19/src/core/rvalue.c#L1293">s->s=pkg_malloc(tmp.len+1/* 0 term */);</a><br>
need call pkg_free() free memory.</p>
<h3 dir="auto">Additional Information</h3>
<p dir="auto">test 3 version.</p>
<pre class="notranslate"><code class="notranslate">kamailio 5.5.4
kamailio 5.4.8
kamailio 5.3.9
</code></pre>
<ul dir="auto">
<li><strong>Operating System</strong>:</li>
</ul>
<pre class="notranslate"><code class="notranslate">buster 10
ubuntu 20.04
</code></pre>

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