<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <tt>Hi Ben,<br>
      <br>
      <tt>With some<tt> <tt>additional information that we <tt>got
              from a different feed, we managed to rep<tt>roduce the <tt>cra<tt>sh<tt>
                      and Liviu is working <tt>on a fix as we spe<tt>ak.
                          I <tt>will keep yo<tt>u posted<tt>, but many
                                thanks for <tt>yo<tt>ur help in
                                    investigating this issue.<br>
                                    <br>
                                    <tt>Best regards,</tt><br>
                                  </tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a>
OpenSIPS Bootcamp 2018
  <a class="moz-txt-link-freetext" href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a>
</pre>
    <div class="moz-cite-prefix">On 11/13/2018 07:41 PM, Ben Newlin
      wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:7032F04A-043B-417A-90CB-B0C7D28BE19A@genesys.com">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <meta name="Generator" content="Microsoft Word 15 (filtered
        medium)">
      <style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
@font-face
        {font-family:"Courier New \,serif";
        panose-1:2 7 3 9 2 2 5 2 4 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#954F72;
        text-decoration:underline;}
pre
        {mso-style-priority:99;
        mso-style-link:"HTML Preformatted Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New";}
tt
        {mso-style-priority:99;
        font-family:"Courier New";}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
        {mso-style-priority:34;
        margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Calibri",sans-serif;}
p.msonormal0, li.msonormal0, div.msonormal0
        {mso-style-name:msonormal;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;}
span.HTMLPreformattedChar
        {mso-style-name:"HTML Preformatted Char";
        mso-style-priority:99;
        mso-style-link:"HTML Preformatted";
        font-family:Consolas;}
span.EmailStyle22
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;}
span.EmailStyle23
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;}
span.EmailStyle24
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;}
span.EmailStyle25
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;}
span.EmailStyle26
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;}
span.EmailStyle27
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;}
span.EmailStyle28
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;}
span.EmailStyle29
        {mso-style-type:personal-reply;
        font-family:"Calibri",sans-serif;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
--></style>
      <div class="WordSection1">
        <p class="MsoNormal"><span style="font-size:11.0pt">Bogdan,<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt">Yes, we are
            setting acc_extra variables in our branch routes, which are
            sometimes (but not always) called from failure route. Are
            acc_extra variables not available for use in branch_routes?<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt">We don’t
            currently use drop_accounting anywhere in our script. If I
            call it before that branch_route then it will stop
            accounting for that call, right? We need to have accounting
            records for the call, so I’m not sure how that would resolve
            the issue?<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt;color:black">Ben
            Newlin </span>
          <span style="font-size:11.0pt"><o:p></o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
        <div style="border:none;border-top:solid #B5C4DF
          1.0pt;padding:3.0pt 0in 0in 0in">
          <p class="MsoNormal"><b><span style="color:black">From: </span></b><span
              style="color:black">Bogdan-Andrei Iancu
              <a class="moz-txt-link-rfc2396E" href="mailto:bogdan@opensips.org"><bogdan@opensips.org></a><br>
              <b>Date: </b>Tuesday, November 13, 2018 at 9:13 AM<br>
              <b>To: </b>Ben Newlin <a class="moz-txt-link-rfc2396E" href="mailto:Ben.Newlin@genesys.com"><Ben.Newlin@genesys.com></a>,
              OpenSIPS devel mailling list
              <a class="moz-txt-link-rfc2396E" href="mailto:devel@lists.opensips.org"><devel@lists.opensips.org></a><br>
              <b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS Crash<o:p></o:p></span></p>
        </div>
        <div>
          <p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
        </div>
        <p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi Ben,</span></tt><span
            style="font-size:10.0pt;font-family:"Courier New""><br>
            <br>
            <tt>Thanks for the info. The crash happens when you try to
              set an acc extra variable in branch route (when a creating
              a new branch via failure route, on timeout).</tt><br>
            <br>
            <tt>Now, do you use the drop accounting in your script ? and
              considering the above scenario, it is possible to have the
              drop acc before the branch route ?</tt><br>
            <br>
            <tt>Regards,</tt><br>
            <br>
            <br>
          </span><o:p></o:p></p>
        <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
        <pre><o:p> </o:p></pre>
        <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
        <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
        <pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
        <pre>  <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
        <div>
          <p class="MsoNormal">On 11/12/2018 08:55 PM, Ben Newlin wrote:<o:p></o:p></p>
        </div>
        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
          <p class="MsoNormal"><span style="font-size:11.0pt">Bogdan,</span><o:p></o:p></p>
          <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span style="font-size:11.0pt">We
              upgraded to 2.4.3 and the crash reproduced today.
              Backtrace is available here:
              <a href="https://pastebin.com/CZxQnZdR"
                moz-do-not-send="true">
                https://pastebin.com/CZxQnZdR</a>.</span><o:p></o:p></p>
          <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span
              style="font-size:11.0pt;color:black">Ben Newlin </span>
            <o:p></o:p></p>
          <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
          <div style="border:none;border-top:solid #B5C4DF
            1.0pt;padding:3.0pt 0in 0in 0in">
            <p class="MsoNormal"><b><span style="color:black">From: </span></b><span
                style="color:black">Bogdan-Andrei Iancu
                <a href="mailto:bogdan@opensips.org"
                  moz-do-not-send="true"><bogdan@opensips.org></a><br>
                <b>Date: </b>Wednesday, November 7, 2018 at 6:18 AM<br>
                <b>To: </b>OpenSIPS devel mailling list <a
                  href="mailto:devel@lists.opensips.org"
                  moz-do-not-send="true">
                  <devel@lists.opensips.org></a>, Ben Newlin <a
                  href="mailto:Ben.Newlin@genesys.com"
                  moz-do-not-send="true">
                  <Ben.Newlin@genesys.com></a><br>
                <b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS Crash</span><o:p></o:p></p>
          </div>
          <div>
            <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
          </div>
          <p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
                Ben,</span></tt><span
              style="font-size:10.0pt;font-family:"Courier New
              \,serif""><br>
              <br>
            </span><tt><span style="font-size:10.0pt">The BT indicates a
                double free for the accounting context - and I noticed
                you use 2.4.1 version. And yes, there was an issue
                related to acc context, issue that was fixed starting
                2.4.2. So, could you upgrade to the latest 2.4 and see
                if the crash still happens ? As I think the fix is
                already there.</span></tt><span
              style="font-size:10.0pt;font-family:"Courier New
              \,serif""><br>
              <br>
            </span><tt><span style="font-size:10.0pt">Regards,</span></tt><span
              style="font-size:10.0pt;font-family:"Courier New
              \,serif""><br>
              <br>
              <br>
            </span><o:p></o:p></p>
          <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
          <pre> <o:p></o:p></pre>
          <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
          <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
          <pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
          <pre>  <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
          <div>
            <p class="MsoNormal">On 11/06/2018 11:13 PM, Bogdan-Andrei
              Iancu wrote:<o:p></o:p></p>
          </div>
          <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
            <p class="MsoNormal"><tt><span style="font-size:10.0pt">Jackpot
                  - you get it right !! I will start digging into the
                  trace, but please keep the corefile, I might need it
                  later.</span></tt><span
                style="font-size:10.0pt;font-family:"Courier New
                \,serif""><br>
                <br>
              </span><tt><span style="font-size:10.0pt">Thanks and
                  regards,</span></tt><span
                style="font-size:10.0pt;font-family:"Courier New
                \,serif""><br>
                <br>
                <br>
              </span><o:p></o:p></p>
            <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
            <pre> <o:p></o:p></pre>
            <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
            <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
            <pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
            <pre>  <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
            <div>
              <p class="MsoNormal">On 11/06/2018 10:24 PM, Ben Newlin
                wrote:<o:p></o:p></p>
            </div>
            <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
              <p class="MsoNormal"><span style="font-size:11.0pt">Bogdan,</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="font-size:11.0pt">I have
                  reproduced this crash and verified this time that the
                  flags were set.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif"">$ opensips -V</span><o:p></o:p></p>
              <p class="MsoNormal"><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif"">version: opensips 2.4.1 (x86_64/linux)</span><o:p></o:p></p>
              <p class="MsoNormal"><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif"">flags: STATS: On, DISABLE_NAGLE,
                  USE_MCAST, SHM_MMAP, PKG_MALLOC, QM_MALLOC,
                  DBG_MALLOC, FAST_LOCK-ADAPTIVE_WAIT, DBG_LOCK</span><o:p></o:p></p>
              <p class="MsoNormal"><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif"">ADAPTIVE_WAIT_LOOPS=1024,
                  MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
                  MAX_URI_SIZE 1024, BUF_SIZE 65535</span><o:p></o:p></p>
              <p class="MsoNormal"><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif"">poll method support: poll, epoll,
                  sigio_rt, select.</span><o:p></o:p></p>
              <p class="MsoNormal"><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif"">git revision: 5d042cffc</span><o:p></o:p></p>
              <p class="MsoNormal"><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif"">main.c compiled on 23:38:55 Nov  5 2018
                  with gcc 7</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="font-size:11.0pt">Backtrace
                  is available here: <a
                    href="https://pastebin.com/KTQjkCwq"
                    moz-do-not-send="true">
                    https://pastebin.com/KTQjkCwq</a></span><o:p></o:p></p>
              <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span
                  style="font-size:11.0pt;color:black">Ben Newlin </span>
                <o:p></o:p></p>
              <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
              <div style="border:none;border-top:solid #B5C4DF
                1.0pt;padding:3.0pt 0in 0in 0in">
                <p class="MsoNormal"><b><span style="color:black">From:
                    </span></b><span style="color:black">Bogdan-Andrei
                    Iancu
                    <a href="mailto:bogdan@opensips.org"
                      moz-do-not-send="true"><bogdan@opensips.org></a><br>
                    <b>Date: </b>Thursday, November 1, 2018 at 1:19 PM<br>
                    <b>To: </b>Ben Newlin <a
                      href="mailto:Ben.Newlin@genesys.com"
                      moz-do-not-send="true"><Ben.Newlin@genesys.com></a>,
                    OpenSIPS devel mailling list
                    <a href="mailto:devel@lists.opensips.org"
                      moz-do-not-send="true"><devel@lists.opensips.org></a><br>
                    <b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS Crash</span><o:p></o:p></p>
              </div>
              <div>
                <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
              </div>
              <p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
                    Ben,</span></tt><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif""><br>
                  <br>
                </span><tt><span style="font-size:10.0pt">According to
                    the backtrace, the memory debugger was not
                    activated. Do an "opensips -V" to check the
                    resulting compile flags - do you see the DBG_MALLOC
                    and QM_MALLOC ?</span></tt><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif""><br>
                  <br>
                </span><tt><span style="font-size:10.0pt">Regards,</span></tt><span
                  style="font-size:10.0pt;font-family:"Courier New
                  \,serif""><br>
                  <br>
                  <br>
                  <br>
                </span><o:p></o:p></p>
              <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
              <pre> <o:p></o:p></pre>
              <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
              <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
              <pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
              <pre>  <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
              <div>
                <p class="MsoNormal">On 10/31/2018 05:04 PM, Ben Newlin
                  wrote:<o:p></o:p></p>
              </div>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><span style="font-size:11.0pt">Bogdan,</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span style="font-size:11.0pt">I
                    was able to compile with those options and the crash
                    has occurred again. Backtrace is here:
                    <a href="https://pastebin.com/dezi9xUU"
                      moz-do-not-send="true">
                      https://pastebin.com/dezi9xUU</a>.</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span style="font-size:11.0pt">Even
                    though I had `memdump=1` set in my script, there was
                    no extra memory debugging information in the logs
                    prior to or at the time of the crash. I’m not sure
                    if that is expected or not.</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span
                    style="font-size:11.0pt;color:black">Ben Newlin </span>
                  <o:p></o:p></p>
                <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                <div style="border:none;border-top:solid #B5C4DF
                  1.0pt;padding:3.0pt 0in 0in 0in">
                  <p class="MsoNormal"><b><span style="color:black">From:
                      </span></b><span style="color:black">Bogdan-Andrei
                      Iancu
                      <a href="mailto:bogdan@opensips.org"
                        moz-do-not-send="true"><bogdan@opensips.org></a><br>
                      <b>Date: </b>Monday, October 29, 2018 at 8:11 AM<br>
                      <b>To: </b>Ben Newlin <a
                        href="mailto:Ben.Newlin@genesys.com"
                        moz-do-not-send="true"><Ben.Newlin@genesys.com></a>,
                      OpenSIPS devel mailling list
                      <a href="mailto:devel@lists.opensips.org"
                        moz-do-not-send="true"><devel@lists.opensips.org></a><br>
                      <b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS
                      Crash</span><o:p></o:p></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                </div>
                <p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
                      Ben,</span></tt><span
                    style="font-size:10.0pt;font-family:"Courier
                    New \,serif""><br>
                    <br>
                  </span><tt><span style="font-size:10.0pt">You can
                      change the compile flags via the Makefile.conf
                      file - the menuconfig is also updating that file.
                      So during your build you can simply push a
                      pre-modified Makefile.conf file with the options
                      needed for memory debugging. </span></tt><span
                    style="font-size:10.0pt;font-family:"Courier
                    New \,serif""><br>
                    <br>
                  </span><tt><span style="font-size:10.0pt">Regards,</span></tt><span
                    style="font-size:10.0pt;font-family:"Courier
                    New \,serif""><br>
                    <br>
                    <br>
                    <br>
                    <br>
                  </span><o:p></o:p></p>
                <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
                <pre> <o:p></o:p></pre>
                <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
                <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
                <pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
                <pre>  <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
                <div>
                  <p class="MsoNormal">On 10/26/2018 05:14 PM, Ben
                    Newlin wrote:<o:p></o:p></p>
                </div>
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"><span style="font-size:11.0pt">Bogdan,</span><o:p></o:p></p>
                  <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                  <p class="MsoNormal"><span style="font-size:11.0pt">Unfortunately,
                      we have run into a similar issue before. Our build
                      system is completely automated and there is no way
                      to inject the `make menuconfig` interactive step
                      into that process. If I were to be testing this
                      locally I might be able to work something out, but
                      I could never get such a build into our testing
                      environment which is where the crashes are
                      occurring.</span><o:p></o:p></p>
                  <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                  <p class="MsoNormal"><span style="font-size:11.0pt">Do
                      you have instructions for enabling memory
                      debugging that do not require using the
                      interactive TUI tool? What does the menuconfig
                      program do when these options are selected? Are
                      there some defines or other settings we can change
                      ourselves and bypass menuconfig?</span><o:p></o:p></p>
                  <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                  <p class="MsoNormal"><span
                      style="font-size:11.0pt;color:black">Ben Newlin </span>
                    <o:p></o:p></p>
                  <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                  <div style="border:none;border-top:solid #B5C4DF
                    1.0pt;padding:3.0pt 0in 0in 0in">
                    <p class="MsoNormal"><b><span style="color:black">From:
                        </span></b><span style="color:black">Bogdan-Andrei
                        Iancu
                        <a href="mailto:bogdan@opensips.org"
                          moz-do-not-send="true"><bogdan@opensips.org></a><br>
                        <b>Date: </b>Friday, October 26, 2018 at 4:59
                        AM<br>
                        <b>To: </b>OpenSIPS devel mailling list <a
                          href="mailto:devel@lists.opensips.org"
                          moz-do-not-send="true">
                          <devel@lists.opensips.org></a>, Ben
                        Newlin <a href="mailto:Ben.Newlin@genesys.com"
                          moz-do-not-send="true">
                          <Ben.Newlin@genesys.com></a><br>
                        <b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS
                        Crash</span><o:p></o:p></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                  </div>
                  <p class="MsoNormal"><tt><span
                        style="font-size:10.0pt">Hi Ben,</span></tt><span
                      style="font-size:10.0pt;font-family:"Courier
                      New \,serif""><br>
                      <br>
                    </span><tt><span style="font-size:10.0pt">all the
                        BT's points to crashes while doing memory ops. I
                        suspect a memory corruption that randomly
                        triggers crashes in different parts of the code.</span></tt><span
                      style="font-size:10.0pt;font-family:"Courier
                      New \,serif""><br>
                      <br>
                    </span><tt><span style="font-size:10.0pt">Could you
                        try to re-compile with memory debugging support
                        ? See
                        <a
                          href="http://www.opensips.org/Documentation/TroubleShooting-OutOfMem"
                          moz-do-not-send="true">
http://www.opensips.org/Documentation/TroubleShooting-OutOfMem</a>, the
                        "How to handle it" section.</span></tt><span
                      style="font-size:10.0pt;font-family:"Courier
                      New \,serif""><br>
                      <br>
                    </span><tt><span style="font-size:10.0pt">Regards,</span></tt><span
                      style="font-size:10.0pt;font-family:"Courier
                      New \,serif""><br>
                      <br>
                      <br>
                      <br>
                      <br>
                      <br>
                    </span><o:p></o:p></p>
                  <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
                  <pre> <o:p></o:p></pre>
                  <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
                  <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
                  <pre>OpenSIPS Bootcamp 2018<o:p></o:p></pre>
                  <pre>  <a href="http://opensips.org/training/OpenSIPS_Bootcamp_2018/" moz-do-not-send="true">http://opensips.org/training/OpenSIPS_Bootcamp_2018/</a><o:p></o:p></pre>
                  <div>
                    <p class="MsoNormal">On 10/24/2018 04:28 AM, Ben
                      Newlin wrote:<o:p></o:p></p>
                  </div>
                  <blockquote
                    style="margin-top:5.0pt;margin-bottom:5.0pt">
                    <p class="MsoNormal"><span style="font-size:11.0pt">We
                        have had 2 more crashes today.</span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt">Crash
                        2: <a href="https://pastebin.com/rMruBQcZ"
                          moz-do-not-send="true">
                          https://pastebin.com/rMruBQcZ</a></span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt">This
                        crash appears to have occurred while processing
                        an initial INVITE request. I could not see
                        anything unusual about the request. I cannot
                        tell if this crash is related to the others.</span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt">Crash
                        3: <a href="https://pastebin.com/Gmk1m4NT"
                          moz-do-not-send="true">
                          https://pastebin.com/Gmk1m4NT</a></span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt">This
                        crash follows the pattern of the original crash
                        I reported.</span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <p class="MsoNormal"><span
                        style="font-size:11.0pt;color:black">Ben Newlin
                      </span>
                      <o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <div style="border:none;border-top:solid #B5C4DF
                      1.0pt;padding:3.0pt 0in 0in 0in">
                      <p class="MsoNormal"><b><span style="color:black">From:
                          </span></b><span style="color:black">Devel
                          <a
                            href="mailto:devel-bounces@lists.opensips.org"
                            moz-do-not-send="true"><devel-bounces@lists.opensips.org></a>
                          on behalf of Ben Newlin
                          <a href="mailto:Ben.Newlin@genesys.com"
                            moz-do-not-send="true"><Ben.Newlin@genesys.com></a><br>
                          <b>Reply-To: </b>OpenSIPS devel mailling list
                          <a href="mailto:devel@lists.opensips.org"
                            moz-do-not-send="true">
                            <devel@lists.opensips.org></a><br>
                          <b>Date: </b>Monday, October 22, 2018 at 4:45
                          PM<br>
                          <b>To: </b>OpenSIPS devel mailling list <a
                            href="mailto:devel@lists.opensips.org"
                            moz-do-not-send="true">
                            <devel@lists.opensips.org></a><br>
                          <b>Subject: </b>Re: [OpenSIPS-Devel] OpenSIPS
                          Crash</span><o:p></o:p></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span
                          style="font-size:11.0pt"> </span><o:p></o:p></p>
                    </div>
                    <p class="MsoNormal"><span style="font-size:11.0pt">Here
                        is a better trace of the call:
                        <a href="https://pastebin.com/gWpQR8E7"
                          moz-do-not-send="true">
                          https://pastebin.com/gWpQR8E7</a></span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <p class="MsoNormal"><span
                        style="font-size:11.0pt;color:black">Ben Newlin
                      </span>
                      <o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <div style="border:none;border-top:solid #B5C4DF
                      1.0pt;padding:3.0pt 0in 0in 0in">
                      <p class="MsoNormal"><b><span style="color:black">From:
                          </span></b><span style="color:black">Ben
                          Newlin
                          <a href="mailto:Ben.Newlin@genesys.com"
                            moz-do-not-send="true"><Ben.Newlin@genesys.com></a><br>
                          <b>Date: </b>Monday, October 22, 2018 at 4:34
                          PM<br>
                          <b>To: </b>OpenSIPS devel mailling list <a
                            href="mailto:devel@lists.opensips.org"
                            moz-do-not-send="true">
                            <devel@lists.opensips.org></a><br>
                          <b>Subject: </b>OpenSIPS Crash</span><o:p></o:p></p>
                    </div>
                    <div>
                      <p class="MsoNormal"><span
                          style="font-size:11.0pt"> </span><o:p></o:p></p>
                    </div>
                    <p class="MsoNormal"><span style="font-size:11.0pt">Hello,</span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt">We
                        have been having sporadic crashes and I was
                        recently able to recover a core dump for one. I
                        have uploaded it here:
                        <a href="https://pastebin.com/ABktcYcH"
                          moz-do-not-send="true">
                          https://pastebin.com/ABktcYcH</a>.</span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt">I
                        picked out a Call-ID from the crash data and
                        took a look in our tracing. I have uploaded it
                        here:
                        <a href="https://pastebin.com/ZEzUUKZ5"
                          moz-do-not-send="true">
                          https://pastebin.com/ZEzUUKZ5</a>.</span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt">It
                        appears that a downstream server was extremely
                        lagged and failed to respond to an INVITE. We
                        sent the INVITE to another server and the call
                        was connected, but then eventually the original
                        server “caught up” and sent a burst of 200 OK
                        responses. The crash seems to have occurred
                        processing the ACK to one of these responses.</span><o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
                    <p class="MsoNormal"><span
                        style="font-size:11.0pt;color:black">Ben Newlin
                      </span>
                      <o:p></o:p></p>
                    <p class="MsoNormal"><span style="font-size:11.0pt"><br>
                        <br>
                        <br>
                        <br>
                        <br>
                        <br>
                        <br>
                      </span><o:p></o:p></p>
                    <pre>_______________________________________________<o:p></o:p></pre>
                    <pre>Devel mailing list<o:p></o:p></pre>
                    <pre><a href="mailto:Devel@lists.opensips.org" moz-do-not-send="true">Devel@lists.opensips.org</a><o:p></o:p></pre>
                    <pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/devel" moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/devel</a><o:p></o:p></pre>
                  </blockquote>
                  <p class="MsoNormal"><span style="font-size:11.0pt"><br>
                      <br>
                      <br>
                      <br>
                      <br>
                      <br>
                    </span><o:p></o:p></p>
                </blockquote>
                <p class="MsoNormal"><span style="font-size:11.0pt"><br>
                    <br>
                    <br>
                    <br>
                    <br>
                  </span><o:p></o:p></p>
              </blockquote>
              <p class="MsoNormal"><span style="font-size:11.0pt"><br>
                  <br>
                  <br>
                  <br>
                </span><o:p></o:p></p>
            </blockquote>
            <p class="MsoNormal"><span style="font-size:11.0pt"><br>
                <br>
                <br>
                <br>
                <br>
              </span><o:p></o:p></p>
            <pre>_______________________________________________<o:p></o:p></pre>
            <pre>Devel mailing list<o:p></o:p></pre>
            <pre><a href="mailto:Devel@lists.opensips.org" moz-do-not-send="true">Devel@lists.opensips.org</a><o:p></o:p></pre>
            <pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/devel" moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/devel</a><o:p></o:p></pre>
          </blockquote>
          <p class="MsoNormal"><span style="font-size:11.0pt"><br>
              <br>
              <br>
            </span><o:p></o:p></p>
        </blockquote>
        <p class="MsoNormal"><span style="font-size:11.0pt"><br>
            <br>
            <o:p></o:p></span></p>
      </div>
    </blockquote>
    <br>
  </body>
</html>