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<p class="MsoNormal">We are just migrating to OpenSIPS 3.2 and I also have seen these errors, though I saw them under significant load.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I opened a Github issue for it here: <a href="https://github.com/OpenSIPS/opensips/issues/2724">
https://github.com/OpenSIPS/opensips/issues/2724</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="color:black">Ben Newlin </span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">Users <users-bounces@lists.opensips.org> on behalf of Jeff Pyle <jeff@ugnd.org><br>
<b>Date: </b>Tuesday, January 11, 2022 at 7:25 PM<br>
<b>To: </b>OpenSIPS users mailling list <users@lists.opensips.org><br>
<b>Subject: </b>[OpenSIPS-Users] TCP-related errors<o:p></o:p></span></p>
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<p class="MsoNormal">Hello,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I have two similarly configured systems running a recent OpenSIPS 3.2 with may errors like this:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">CRITICAL:core:io_watch_add: <br>
>>> fd_array idx 1 (fd=193) points to bogus map (fd=-1,type=0,flags=20000000,data=(nil))<br>
<br>
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><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">and<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">ERROR:tls_openssl:openssl_tls_async_connect: failed to retrieve SO_ERROR [server=<a href="http://52.114.76.76:5061">52.114.76.76:5061</a>] (3) No such process<br>
ERROR:proto_tls:tls_async_write: failed to do pre-tls handshake!<br>
ERROR:tls_openssl:openssl_tls_accept: SSL_ERROR_SYSCALL err=Success(0)<br>
ERROR:tls_openssl:openssl_tls_accept: New TLS connection from <a href="http://52.114.32.169:6912">
52.114.32.169:6912</a> failed to accept<br>
ERROR:proto_tls:tls_read_req: failed to do pre-tls handshake!<br>
ERROR:tls_openssl:openssl_tls_accept: SSL_ERROR_SYSCALL err=Success(0)<br>
ERROR:tls_openssl:openssl_tls_accept: New TLS connection from <a href="http://52.114.132.46:3008">
52.114.132.46:3008</a> failed to accept<br>
ERROR:proto_tls:tls_read_req: failed to do pre-tls handshake!<br>
ERROR:tls_openssl:openssl_tls_accept: SSL_ERROR_SYSCALL err=Success(0)<br>
ERROR:tls_openssl:openssl_tls_accept: New TLS connection from <a href="http://52.114.32.169:3072">
52.114.32.169:3072</a> failed to accept<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I'm wondering if this is truly a bug as the text suggests, or if I have a misconfiguration. I increased the number of file descriptors available to opensips in /etc/security/limits.conf on one of the systems about 10 minutes ago, and so
far, no more errors. Normally I would have seen them by now.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Both systems have low traffic, less than 1 cps.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I don't have a lot of experience using OpenSIPS with TCP. It wouldn't surprise me if I've missed something.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">- Jeff<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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