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    <tt>Hi Anton,<br>
      <br>
      The backtrace looks similar to one from a crash fixed couple of
      days ago - get the latest build (nightly packages or latest 3.0
      from git) and try again.<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="https://www.opensips-solutions.com">https://www.opensips-solutions.com</a>
OpenSIPS Summit 2019
  <a class="moz-txt-link-freetext" href="https://www.opensips.org/events/Summit-2019Amsterdam/">https://www.opensips.org/events/Summit-2019Amsterdam/</a>
</pre>
    <div class="moz-cite-prefix">On 9/23/19 10:25 PM, Антон Ершов wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAMp8X_tLZsNqa7UqaNvX7=QY6A-jc4GZ5DfgrGc-7ZSoFQh6yg@mail.gmail.com">
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      <div dir="ltr">(gdb) bt full<br>
        #0  0x00007fba00aa455b in register_dlgcb () from
        /usr/lib64/opensips/modules/dialog.so<br>
        No symbol table info available.<br>
        #1  0x00007fba04faf1a8 in mod_init () from
        /usr/lib64/opensips/modules/acc.so<br>
        No symbol table info available.<br>
        #2  0x00000000004b0c06 in init_mod ()<br>
        No symbol table info available.<br>
        #3  0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #4  0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #5  0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #6  0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #7  0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #8  0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #9  0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #10 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #11 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #12 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #13 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #14 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #15 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #16 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #17 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #18 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #19 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #20 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #21 0x00000000004b0c8b in init_mod ()<br>
        No symbol table info available.<br>
        #22 0x00000000004b30bc in init_modules ()<br>
        No symbol table info available.<br>
        #23 0x000000000041e3c7 in main ()<br>
        No symbol table info available.<br>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">пн, 23 сент. 2019 г. в 21:35,
          Johan De Clercq <<a href="mailto:johan@democon.be"
            moz-do-not-send="true">johan@democon.be</a>>:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0px 0px 0px
          0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
          <div>
            <div>
              <div>
                <div>
                  <div style="direction:ltr">Post the backtrace place</div>
                </div>
                <div><br>
                </div>
                <div
                  class="gmail-m_5254311404625556833ms-outlook-ios-signature"><a
                    href="https://aka.ms/o0ukef" target="_blank"
                    moz-do-not-send="true">Outlook voor iOS</a>
                  downloaden</div>
              </div>
              <div> </div>
              <hr style="display:inline-block;width:98%">
              <div id="gmail-m_5254311404625556833divRplyFwdMsg"
                dir="dir="ltr""><font style="font-size:11pt"
                  face="Calibri, sans-serif"><b>Van:</b> Users <<a
                    href="mailto:users-bounces@lists.opensips.org"
                    target="_blank" moz-do-not-send="true">users-bounces@lists.opensips.org</a>>
                  namens Антон Ершов <<a
                    href="mailto:suharik71@gmail.com" target="_blank"
                    moz-do-not-send="true">suharik71@gmail.com</a>><br>
                  <b>Verzonden:</b> maandag, september 23, 2019 8:29 PM<br>
                  <b>Aan:</b> OpenSIPS users mailling list<br>
                  <b>Onderwerp:</b> [OpenSIPS-Users] event_route
                  DLG_state ERROR
                  <div> </div>
                </font></div>
              <div dir="ltr">
                <div>Hello friends!<br>
                </div>
                <div>I try to catch dialog state changes in event_route
                  and get an error.<br>
                  opensips version 3.0.0.20190922.571112e37-1.el7<font
                    face="arial, sans-serif"><br>
                  </font></div>
                <div><br>
                </div>
                <div>conf.</div>
                <div><br>
                </div>
                <div>event_route[E_DLG_STATE_CHANGED] {<br>
                      switch($param(new_state)){<br>
                          case 4:<br>
                              xlog("L_INFO", "[$ci] - dialog Esteblished
                  \n");<br>
                              break;<br>
                  <br>
                          case 5:<br>
                              xlog("L_INFO", "[$ci] - dialog end \n");<br>
                              break;<br>
                      }<br>
                  }<br>
                </div>
                <div><br>
                </div>
                <div>at startup opensips get this error<br>
                </div>
                <div><br>
                </div>
                <div>kernel: opensips[12853]: segfault at 0 ip
                  00007f07b7fba55b sp 00007ffce9a66d80 error 4 in
                  dialog.so[7f07b7fa1000+76000]<br>
                </div>
                <div><br>
                </div>
                <div>this is my configuration error or bug?<br>
                </div>
                <div><br>
                </div>
                <div><br>
                </div>
              </div>
            </div>
          </div>
          _______________________________________________<br>
          Users mailing list<br>
          <a href="mailto:Users@lists.opensips.org" target="_blank"
            moz-do-not-send="true">Users@lists.opensips.org</a><br>
          <a
            href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
            rel="noreferrer" target="_blank" moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
        </blockquote>
      </div>
      <br>
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      <pre class="moz-quote-pre" wrap="">_______________________________________________
Users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a>
<a class="moz-txt-link-freetext" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
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