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    <tt>Hi Denis,<br>
      <br>
      Yes, I see you use Topo Hiding, and as the PRACK is after the 200
      OK + ACK, OpenSIPS dialog module does not match the PRACK -&gt; it
      sticks to the OpenSIPS IP and loops on it.<br>
      <br>
      If I send you a small patch (to allow PRACK inside dialog) could
      you test it ?<br>
      <br>
      Regards,<br>
    </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></pre>
    <div class="moz-cite-prefix">On 21.11.2016 10:24, Denis wrote:<br>
    </div>
    <blockquote cite="mid:848316507.20161121112444@ptl.ru" type="cite">
      <title>Re: [OpenSIPS-Users] Memory free problem</title>
      <span style=" font-family:'Times New Roman'; font-size: 12pt;">Hello,
        Bogdan!<br>
        <br>
        Yes, the ngrep shows that PRACK has been received, but not sent
        to dest SIP UA.<br>
        The question is, why "<span style=" font-family:'courier new';">is
          looping big time on your OpenSIPS<span style="
            font-family:'Times New Roman';">"?<br>
            <br>
            Here you can find SIP log  of one of the call, mentioned
            early, with callid '</span></span></span><a
        moz-do-not-send="true" style=" font-family:'times new roman';
        font-size: 12pt;"
        href="mailto:4gk2hpk433lgdt1d6ys7ifkwd@1.1.1.1">4gk2hpk433lgdt1d6ys7ifkwd</a><span
        style=" font-family:'Times New Roman'; font-size: 12pt;">'<br>
      </span><a moz-do-not-send="true" style=" font-family:'Times New
        Roman'; font-size: 12pt;"
        href="https://cloud.mail.ru/public/BvpZ/SJHLQmqEZ">https://cloud.mail.ru/public/BvpZ/SJHLQmqEZ</a><br>
      <br>
      <span style=" font-family:'Times New Roman'; font-size: 12pt;">In
        the log:<br>
        1.1.1.1 - Caller <br>
        2.2.2.2 - Opensips<br>
        3.3.3.3 - Callee<br>
        <br>
        Top hiding has been applied for this call.<br>
        <br>
        Thank you.<br>
        <br>
      </span><a moz-do-not-send="true" style=" font-family:'arial';
        font-size: 10pt;" href="mailto:denis7979@mail.ru">mailto:denis7979@mail.ru</a><br>
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            <td><span style=" font-family:'courier new'; font-size:
                12pt;">Hi Denis,<br>
                <br>
                It looks to me you have a PRACK request that is looping
                big time on your OpenSIPS, consuming CPU and memory -
                see how often the warning with bogus state appears.
                Check the routing for PRACK.<br>
                <br>
                Regards,<br>
                Bogdan-Andrei Iancu<br>
                OpenSIPS Founder and Developer<br>
              </span><a moz-do-not-send="true" style="
                font-family:'courier new'; font-size: 12pt;"
                href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><br>
              <span style=" font-family:'times new roman'; font-size:
                12pt;">On 18.11.2016 11:43, Denis wrote:<br>
              </span>
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                    <td><span style=" font-family:'times new roman';
                        font-size: 12pt;">Re: [OpenSIPS-Users] Memory
                        free problem Hello, Bogdan!<br>
                        <br>
                        The log you can find here<br>
                      </span><a moz-do-not-send="true" style="
                        font-family:'times new roman'; font-size: 12pt;"
href="https://cloud.mail.ru/public/84c1/Fw9VGe2J9">https://cloud.mail.ru/public/84c1/Fw9VGe2J9</a><br>
                      <br>
                      <a moz-do-not-send="true" style="
                        font-family:'arial'; font-size: 10pt;"
                        href="mailto:denis7979@mail.ru">mailto:denis7979@mail.ru</a><br>
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                            <td><span style=" font-family:'courier new';
                                font-size: 12pt;">Hi Denis,<br>
                                <br>
                                I do not think they are related. The
                                warnings report some traffic anomalies -
                                a PRACK request for a confirmed dialog
                                (with 200 OK).<br>
                                <br>
                                On the memory part, if the log is
                                correct, it says you have 180M free.
                                What are the ERROR line just after that
                                log ? I want to see which was the module
                                trying to allocate memory.<br>
                                <br>
                                Regards,<br>
                                Bogdan-Andrei Iancu<br>
                                OpenSIPS Founder and Developer<br>
                              </span><a moz-do-not-send="true" style="
                                font-family:'courier new'; font-size:
                                12pt;"
                                href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><br>
                              <span style=" font-family:'times new
                                roman'; font-size: 12pt;">On 17.11.2016
                                09:11, Denis wrote:<br>
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                                    <td><span style=" font-family:'times
                                        new roman'; font-size: 12pt;">Memory
                                        free problem Hello!<br>
                                        <br>
                                        Today i have a temporary problem
                                        with out of free memory (about 4
                                        minutes).<br>
                                        Unfortunately, i noticed the
                                        problem when everything became
                                        fine, so i didn`t make standard
                                        procedure of detecting problems
                                        with memory which has been
                                        described in documentation.<br>
                                        <br>
                                        In syslog i see such sequence of
                                        events.<br>
                                        <br>
                                        Before the first message about
                                        out of free memory<br>
                                        <br>
                                        "ERROR:core:fm_malloc: not
                                        enough free shm memory
                                        (180803792 bytes left), please
                                        increase the "-m" command line
                                        parameter!"<br>
                                        <br>
                                        i see many messages <br>
                                        <br>
"WARNING:dialog:log_next_state_dlg: bogus event 5 in state 4 for dlg
                                        0x7f1c531c95f0 [3855:951170645]
                                        with clid '</span><a
                                        moz-do-not-send="true" style="
                                        font-family:'times new roman';
                                        font-size: 12pt;"
                                        href="mailto:4gk2hpk433lgdt1d6ys7ifkwd@1.1.1.1">4gk2hpk433lgdt1d6ys7ifkwd@1.1.1.1</a><span
                                        style=" font-family:'times new
                                        roman'; font-size: 12pt;">' and
                                        tags '96x8v2xkj9of92j'
                                        '332693C-EF5'" <br>
"WARNING:dialog:log_next_state_dlg: bogus event 5 in state 4 for dlg
                                        0x7f1c4735d130 [4072:1150064691]
                                        with clid '</span><a
                                        moz-do-not-send="true" style="
                                        font-family:'times new roman';
                                        font-size: 12pt;"
                                        href="mailto:eht08t1eovzlqahle6xhfeiln@2.2.2.2">eht08t1eovzlqahle6xhfeiln@2.2.2.2</a><span
                                        style=" font-family:'times new
                                        roman'; font-size: 12pt;">' and
                                        tags '1czw3nbhw632pzn'
                                        '3326728-1DC1'"<br>
                                        <br>
                                        dialing with two callid.  <br>
                                        <br>
                                        The question is, can such
                                        Warning influence on shm.
                                        allocation?<br>
                                        <br>
                                        Thank you for any help.<br>
                                        <br>
                                      </span><a moz-do-not-send="true"
                                        style=" font-family:'arial';
                                        font-size: 10pt;"
                                        href="mailto:denis7979@mail.ru">mailto:denis7979@mail.ru</a>
                                      <br>
                                      <br>
                                      <span style=" font-family:'courier
                                        new'; font-size: 12pt;">_______________________________________________<br>
                                        Users mailing list<br>
                                      </span><a moz-do-not-send="true"
                                        style=" font-family:'courier
                                        new'; font-size: 12pt;"
                                        href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><br>
                                      <a moz-do-not-send="true" style="
                                        font-family:'courier new';
                                        font-size: 12pt;"
                                        href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a></td>
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