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    <tt>Super :)....we got to something useful.<br>
      <br>
      Now, again in GDB please do:<br>
      <br>
      f 5<br>
      p *dlg->cbs.first</tt><br>
    <tt><tt>p *dlg->cbs.first->next</tt></tt><br>
    <tt><tt><tt><tt>p *dlg->cbs.first->next->next<br>
            <br>
            and keep adding "->next" until you get error from gdb.<br>
            <br>
            Thanks,<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 Summit May 2017 Amsterdam
  <a class="moz-txt-link-freetext" href="http://www.opensips.org/events/Summit-2017Amsterdam.html">http://www.opensips.org/events/Summit-2017Amsterdam.html</a>
</pre>
    <div class="moz-cite-prefix">On 04/04/2017 06:07 PM, Денис Путято
      wrote:<br>
    </div>
    <blockquote cite="mid:3037001491318426@web47g.yandex.ru" type="cite">
      <div>Sorry, Bogdan, i missed that</div>
      <div> </div>
      <div>I found such CRITICAL message</div>
      <div>"CRITICAL:core:qm_free: freeing already freed pointer, first
        free: acc_logic.c: dlg_free_acc_mask(211) - aborting"</div>
      <div> </div>
      <div>And after that and till crash only
        "WARNING:core:utimer_ticker:...." reports in syslog.</div>
      <div> </div>
      <div>
        <div>(gdb)</div>
        <div>f 2</div>
        <div>#2  0x0000000000515592 in qm_free (qm=<optimized
          out>, p=p@entry=0x7fdf83c9f340,
          file=file@entry=0x7fdf6753ad62 "acc_logic.c",</div>
        <div>    func=func@entry=0x7fdf6753af90
          <__FUNCTION__.12529> "dlg_free_acc_mask",
          line=line@entry=211) at mem/q_malloc.c:483</div>
        <div>483                     abort();</div>
        <div> </div>
        <div> </div>
        <div>
          <div>p *((struct qm_frag*) ((char*)p-sizeof(struct qm_frag)))</div>
          <div>$1 = {size = 8, u = {nxt_free = 0x7fdf71a8c6b0, is_free =
            140597661320880}, file = 0x7fdf6753ad62 "acc_logic.c", func
            = 0x7fdf6753af90 <__FUNCTION__.12529>
            "dlg_free_acc_mask", line = 211,</div>
          <div>  check = 17361641481138401520}</div>
        </div>
      </div>
      <div> </div>
      <div>-- </div>
      <div>С уважением, Денис.</div>
      <div>Best regards, Denis</div>
      <div> </div>
      <div> </div>
      <div> </div>
      <div>04.04.2017, 17:58, "Bogdan-Andrei Iancu"
        <a class="moz-txt-link-rfc2396E" href="mailto:bogdan@opensips.org"><bogdan@opensips.org></a>:</div>
      <blockquote type="cite">
        <div bgcolor="#FFFFFF">The RADIUS part is not relevant.<br>
          <br>
          Still you didn;t answer to my question on the CRITICAL error -
          according to the backtrace, you should have a CRITICAL message
          in the opensips log, just before the crash.<br>
          <br>
          In GDB, do:<br>
              f 2<br>
              p *((struct qm_frag*) ((char*)p-sizeof(struct qm_frag)))  <br>
          <br>
          Regards,
          <pre>Bogdan-Andrei Iancu
  OpenSIPS Founder and Developer
  <a moz-do-not-send="true" href="http://www.opensips-solutions.com/">http://www.opensips-solutions.com</a>

OpenSIPS Summit May 2017 Amsterdam
  <a moz-do-not-send="true" href="http://www.opensips.org/events/Summit-2017Amsterdam.html">http://www.opensips.org/events/Summit-2017Amsterdam.html</a>
</pre>
          <div>On 04/04/2017 05:55 PM, Denis wrote:</div>
          <blockquote cite="mid:2993391491317739@web47g.yandex.ru"
            type="cite">
            <div>During crash there was another problem with LAN
              network.</div>
            <div>Because of this problem Opensips could not connect to
              radius server.</div>
            <div>
              <div>rc_ip_hostname: couldn't look up host by addr: xxxxxx</div>
              <div>rc_send_server: no reply from RADIUS server
                unknown:1812</div>
            </div>
            <div> </div>
            <div>No more critical messages.</div>
            <div> </div>
            <div>Bogdan, i am sorry, but</div>
            <div>"in frame 2". What does it mean?</div>
            <div> </div>
            <div> </div>
            <div>-- </div>
            <div>С уважением, Денис.</div>
            <div>Best regards, Denis</div>
            <div> </div>
            <div> </div>
            <div> </div>
            <div>04.04.2017, 16:35, "Bogdan-Andrei Iancu" <a
                moz-do-not-send="true" href="mailto:bogdan@opensips.org"><a class="moz-txt-link-rfc2396E" href="mailto:bogdan@opensips.org"><bogdan@opensips.org></a></a>:</div>
            <blockquote type="cite">
              <div bgcolor="#FFFFFF">Any CRITICAL message into the log
                before the crash ?<br>
                <br>
                also, in gdb in frame 2, please print:<br>
                    p *((struct qm_frag*) ((char*)p-sizeof(struct
                qm_frag)))<br>
                   <br>
                <br>
                Thanks,
                <pre>Bogdan-Andrei Iancu
  OpenSIPS Founder and Developer
  <a moz-do-not-send="true" href="http://www.opensips-solutions.com/">http://www.opensips-solutions.com</a>

OpenSIPS Summit May 2017 Amsterdam
  <a moz-do-not-send="true" href="http://www.opensips.org/events/Summit-2017Amsterdam.html">http://www.opensips.org/events/Summit-2017Amsterdam.html</a>
</pre>
                <div>On 04/04/2017 03:19 PM, Denis wrote:</div>
                <blockquote cite="mid:2219671491308376@web4m.yandex.ru"
                  type="cite">
                  <div>
                    <div>p shm_block->first_frag</div>
                    <div>$1 = (struct qm_frag *) 0x7fdf6b9d44f8</div>
                    <div>
                      <div> </div>
                      <div>p shm_block->last_frag_end</div>
                      <div>$2 = (struct qm_frag_end *) 0x7fe02899efd0</div>
                      <div> </div>
                      <div>
                        <div> p mem_block->first_frag</div>
                        <div>$3 = (struct qm_frag *) 0x7fe<span><span>029214508</span></span></div>
                        <div> </div>
                        <div>
                          <div>p mem_block->last_frag_end</div>
                          <div>$4 = (struct qm_frag_end *)
                            0x7fe0691defe0</div>
                        </div>
                      </div>
                    </div>
                    <div> </div>
                  </div>
                  <div> </div>
                  <div>-- </div>
                  <div>С уважением, Денис.</div>
                  <div>Best regards, Denis</div>
                  <div> </div>
                  <div> </div>
                  <div> </div>
                  <div>04.04.2017, 14:51, "Bogdan-Andrei Iancu" <a
                      moz-do-not-send="true"
                      href="mailto:bogdan@opensips.org"><a class="moz-txt-link-rfc2396E" href="mailto:bogdan@opensips.org"><bogdan@opensips.org></a></a>:</div>
                  <blockquote type="cite">
                    <div bgcolor="#FFFFFF">OK,please enter gdb and
                      print:<br>
                          p shm_block->first_frag<br>
                          p shm_block->last_frag_end<br>
                      <br>
                          p mem_block->first_frag<br>
                          p mem_block->last_frag_end<br>
                      <br>
                      Thanks,
                      <pre>Bogdan-Andrei Iancu
  OpenSIPS Founder and Developer
  <a moz-do-not-send="true" href="http://www.opensips-solutions.com/">http://www.opensips-solutions.com</a>

OpenSIPS Summit May 2017 Amsterdam
  <a moz-do-not-send="true" href="http://www.opensips.org/events/Summit-2017Amsterdam.html">http://www.opensips.org/events/Summit-2017Amsterdam.html</a>
</pre>
                      <div>On 04/04/2017 01:42 PM, Denis wrote:</div>
                      <blockquote
                        cite="mid:1579141491302539@web17o.yandex.ru"
                        type="cite">
                        <div>Hello, Bogdan!</div>
                        <div> </div>
                        <div>No, i cannot see in the log any messages
                          you mentioned it your letter.</div>
                        <div>The situation dealing with crash had such
                          stage.</div>
                        <div> </div>
                        <div>1. I prepared to migrate to 2.2.3 from
                          2.2.2. But do not have a time to restart
                          Opensips</div>
                        <div>2. As a result "i waited" when Opensips
                          have crashed. During crash of 2.2.2 no core
                          file has been generated, but Opensips has been
                          restarted using cron.</div>
                        <div>3. After 2) Opensips became 2.2.3. It was
                          working about 1 minute and crashed again, but
                          in that time, core file has been generated and
                          i attached information from it.</div>
                        <div>So, between 2) and 3) , as i mentioned
                          above, there were no messages about memory,
                          but i see many messages like</div>
                        <div>'WARNING:core:utimer_ticker: utimer task
                          <tm-utimer> already scheduled for 71500
                          ms</div>
                        <div>WARNING:core:timer_ticker: timer task
                          <pike-clean> already scheduled for 72400
                          ms</div>
                        <div>WARNING:core:timer_ticker: timer task
                          <nh-timer> already scheduled for 72400
                          ms</div>
                        <div>WARNING:core:timer_ticker: timer task
                          <dlg-timer> already scheduled for 72400
                          ms</div>
                        <div>WARNING:core:timer_ticker: timer task
                          <blcore-expire> already scheduled for
                          72400 ms'</div>
                        <div>and so on</div>
                        <div> </div>
                        <div>As for about version</div>
                        <div> </div>
                        <div>
                          <div>version: opensips 2.2.3 (x86_64/linux)</div>
                          <div>flags: STATS: On, DISABLE_NAGLE,
                            USE_MCAST, SHM_MMAP, PKG_MALLOC, QM_MALLOC,
                            DBG_MALLOC, FAST_LOCK-ADAPTIVE_WAIT</div>
                          <div>ADAPTIVE_WAIT_LOOPS=1024,
                            MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
                            MAX_URI_SIZE 1024, BUF_SIZE 65535</div>
                          <div>poll method support: poll, epoll_lt,
                            epoll_et, sigio_rt, select.</div>
                          <div>git revision: <span><span><span>7922417</span></span></span></div>
                          <div>main.c compiled on 06:29:28 Mar 23 2017
                            with gcc 5.4.0</div>
                          <div> </div>
                        </div>
                        <div>-- </div>
                        <div>С уважением, Денис.</div>
                        <div>Best regards, Denis</div>
                        <div> </div>
                        <div> </div>
                        <div> </div>
                        <div>04.04.2017, 12:43, "Bogdan-Andrei Iancu" <a
                            moz-do-not-send="true"
                            href="mailto:bogdan@opensips.org"><a class="moz-txt-link-rfc2396E" href="mailto:bogdan@opensips.org"><bogdan@opensips.org></a></a>:</div>
                        <blockquote type="cite">
                          <div bgcolor="#FFFFFF">Hello Denis,<br>
                            <br>
                            Thank you for the report. Do you see any
                            CRITICAL log just before the crash,
                            something like:<br>
                                "bad pointer 0xxxxxxxx (out of memory
                            block!) - aborting"<br>
                            ?<br>
                            If yes, please post here the exact line.<br>
                            <br>
                            Also, do you use the latest OpenSIPS 2.2
                            from GIT repo ? (run "opensips -v")<br>
                            <br>
                            Regards,
                            <pre>Bogdan-Andrei Iancu
  OpenSIPS Founder and Developer
  <a moz-do-not-send="true" href="http://www.opensips-solutions.com/">http://www.opensips-solutions.com</a>

OpenSIPS Summit May 2017 Amsterdam
  <a moz-do-not-send="true" href="http://www.opensips.org/events/Summit-2017Amsterdam.html">http://www.opensips.org/events/Summit-2017Amsterdam.html</a>
</pre>
                            <div>On 04/04/2017 10:58 AM, Denis via Users
                              wrote:</div>
                            <blockquote
                              cite="mid:325131491292730@web16g.yandex.ru"
                              type="cite">
                              <div>Hello!</div>
                              <div> </div>
                              <div>Server:: OpenSIPS (2.2.3
                                (x86_64/linux))</div>
                              <div> </div>
                              <div>Thank you for any help.</div>
                              <div> </div>
                              <div>P.S. Opensips has been compiled with
                                QM_MALLOC and DBG_MALLOC flags</div>
                              <div> </div>
                              <div>-- </div>
                              <div>С уважением, Денис.</div>
                              <div>Best regards, Denis</div>
                              <div> </div>
                              <div> </div>
                              <div> </div>
                               
                              <pre>_______________________________________________
Users mailing list
<a moz-do-not-send="true" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a>
<a moz-do-not-send="true" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
                            </blockquote>
                          </div>
                        </blockquote>
                      </blockquote>
                    </div>
                  </blockquote>
                </blockquote>
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