<p>I'm getting the same error in opensips-2.1.1 from CentOS 7 repository:</p>

<p>Jan 19 18:31:43 [20] CRITICAL:db_mysql:db_mysql_submit_query: too many mysql server reconnection failures<br>
Jan 19 18:31:43 [20] ERROR:core:db_do_update: error while submitting query<br>
Jan 19 18:31:43 [20] ERROR:presence:update_presentity: updating published info in database<br>
Jan 19 18:31:43 [20] CRITICAL:presence:update_presentity:</p>

<blockquote>
<blockquote>
<blockquote>
<p>pkg_free() on non-pkg ptr 0x7f825d7734c0 - aborting!</p>
</blockquote>
</blockquote>
</blockquote>

<p>It seems you have hit a programming bug.<br>
Please help us make OpenSIPS better by reporting it at <a href="https://github.com/OpenSIPS/opensips/issues">https://github.com/OpenSIPS/opensips/issues</a></p>

<p>Jan 19 18:31:43 [24] CRITICAL:db_mysql:db_mysql_submit_query: too many mysql server reconnection failures<br>
Jan 19 18:31:43 [24] ERROR:core:db_do_update: error while submitting query<br>
Jan 19 18:31:43 [24] ERROR:presence:update_presentity: update_presentity:</p>

<blockquote>
<blockquote>
<blockquote>
<p>pkg_free() on non-pkg ptr 0x7f825d7734c0 - aborting!</p>
</blockquote>
</blockquote>
</blockquote>

<p>It seems you have hit a programming bug.<br>
Please help us make OpenSIPS better by reporting it at <a href="https://github.com/OpenSIPS/opensips/issues">https://github.com/OpenSIPS/opensips/issues</a></p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">&mdash;<br>Reply to this email directly or <a href="https://github.com/OpenSIPS/opensips/issues/578#issuecomment-173064298">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AFOciUGh75wcUOlCjDfSyI4ezv1isUNFks5pbulhgaJpZM4FdV1l.gif" width="1" /></p>
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