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    <tt>Hi Be<tt>n,<br>
        <br>
        Thanks for the info<tt>. Th<tt>e cr<tt>a<tt>sh happens w<tt>hen
                  you try to set a<tt>n acc extra variable in branch
                    route (when a <tt>creating a new branch via failure
                      route<tt>, on timeout).<br>
                        <br>
                        <tt>Now, <tt>do you use the drop accounting in
                            <tt>your script ? and cons<tt>idering the
                                above scenario, it is possible to have
                                th<tt>e d<tt>rop acc before the br<tt>anch
                                      route ?<br>
                                    </tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt></tt><br>
        <tt>Regards,</tt><br>
      </tt><tt><tt><tt><br>
          </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 11/12/2018 08:55 PM, Ben Newlin
      wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:C8006710-CD9C-48E6-9773-A2F019848438@genesys.com">
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      <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">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>.<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>Wednesday, November 7, 2018 at 6:18 AM<br>
              <b>To: </b>OpenSIPS devel mailling list
              <a class="moz-txt-link-rfc2396E" href="mailto:devel@lists.opensips.org"><devel@lists.opensips.org></a>, Ben Newlin
              <a class="moz-txt-link-rfc2396E" href="mailto:Ben.Newlin@genesys.com"><Ben.Newlin@genesys.com></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",serif"><br>
            <br>
            <tt>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.</tt><br>
            <br>
            <tt>Regards,</tt><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>
              <tt>Thanks and regards,</tt><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>
                <tt>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 ?</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 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>
                  <tt>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.
                  </tt><br>
                  <br>
                  <tt>Regards,</tt><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>
                    <tt>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.</tt><br>
                    <br>
                    <tt>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.</tt><br>
                    <br>
                    <tt>Regards,</tt><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>
                    </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>
                  </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>
              </span><o:p></o:p></p>
          </blockquote>
          <p class="MsoNormal"><span style="font-size:11.0pt"><br>
              <br>
              <br>
              <br>
              <o:p></o:p></span></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>
            <o:p></o:p></span></p>
      </div>
    </blockquote>
    <br>
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