<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span>Hi </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal; "><span><br></span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal; "><span>Yes, Daniel , you are right.</span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal; "><br></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal; "><span>Here is a backtrace from a SIP worker: </span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: arial, helvetica, sans-serif;
 background-color: transparent; font-style: normal; "><span><meta http-equiv="content-type" content="text/html; charset=utf-8"><a href="http://pastebin.com/t6XPQ6dx">http://pastebin.com/t6XPQ6dx</a><br></span></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal; "><br></div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal; ">Regards,</div><div style="color: rgb(0, 0, 0); font-size: 13px; font-family: arial, helvetica, sans-serif; background-color: transparent; font-style: normal; ">Dragos</div><div><br></div>  <div style="font-size: 10pt; font-family: arial, helvetica, sans-serif; "> <div style="font-size: 12pt; font-family: 'times new roman', 'new york', times, serif; "> <div dir="ltr"> <hr size="1">  <font size="2" face="Arial"> <b><span
 style="font-weight:bold;">From:</span></b> Daniel-Constantin Mierla <miconda@gmail.com><br> <b><span style="font-weight: bold;">To:</span></b> Dragos Oancea <droancea@yahoo.com>; Kamailio (SER) - Users Mailing List <sr-users@lists.sip-router.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Tuesday, April 30, 2013 8:28 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [SR-Users] dlg_end_dlg<br> </font> </div> <div class="y_msg_container"><br><div id="yiv3579342826">
  

    
  
  <div>
    Hello,<br>
    <br>
    the backtrace is from the MI process, not a SIP worker. That process
    does not handle sip traffic.<br>
    <br>
    Before you start testing you can do 'kamctl ps' and see which are
    the sip workers and get the backtrace from those pids.<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="yiv3579342826moz-cite-prefix">On 4/30/13 8:04 PM, Dragos Oancea
      wrote:<br>
    </div>
    <blockquote type="cite">
      <div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-size: 10pt; font-family: arial, helvetica, sans-serif; ">
        <div><span>Hi Daniel,</span></div>
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; "><span><br>
          </span></div>
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; ">It locks and stays locked. It is
          interesting that for a while ( 1-2 minutes while I am sending
          some traffic ) it can reply to REGISTER with a 200 OK ,  but
          it does not reply `100 Trying` to INVITE . Then nothing, no
          reply. </div>
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; "> </div>
        
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; ">gdb output here:</div>
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; "><a rel="nofollow" target="_blank" href="http://pastebin.com/Kg3hwzZT">http://pastebin.com/Kg3hwzZT</a></div>
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; "><br>
        </div>
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; "><br>
        </div>
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; ">Regards, </div>
        <div>Dragos</div>
        <div><br>
        </div>
        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; "><br>
        </div>
        <div style="font-size: 10pt; font-family: arial, helvetica, sans-serif; ">
          <div style="font-size: 12pt; font-family: 'times new roman', 'new york', times, serif; ">
            <div dir="ltr">
              <hr size="1"> <font size="2" face="Arial"> <b><span style="font-weight:bold;">From:</span></b>
                Daniel-Constantin Mierla <a rel="nofollow" class="yiv3579342826moz-txt-link-rfc2396E" ymailto="mailto:miconda@gmail.com" target="_blank" href="mailto:miconda@gmail.com"><miconda@gmail.com></a><br>
                <b><span style="font-weight:bold;">To:</span></b>
                Dragos Oancea <a rel="nofollow" class="yiv3579342826moz-txt-link-rfc2396E" ymailto="mailto:droancea@yahoo.com" target="_blank" href="mailto:droancea@yahoo.com"><droancea@yahoo.com></a>; Kamailio (SER)
                - Users Mailing List
                <a rel="nofollow" class="yiv3579342826moz-txt-link-rfc2396E" ymailto="mailto:sr-users@lists.sip-router.org" target="_blank" href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a> <br>
                <b><span style="font-weight:bold;">Sent:</span></b>
                Tuesday, April 30, 2013 6:26 PM<br>
                <b><span style="font-weight:bold;">Subject:</span></b>
                Re: [SR-Users] dlg_end_dlg<br>
              </font> </div>
            <div class="yiv3579342826y_msg_container"><br>
              <div id="yiv3579342826">
                <div> Hello,<br>
                  <br>
                  does it block for few seconds and then goes on, or it
                  locks after few seconds and stays locked?<br>
                  <br>
                  If the second, attach with gdb to the pid of the
                  locked process and get the backtrace.<br>
                  <br>
                  Cheers,<br>
                  Daniel<br>
                  <br>
                  <div class="yiv3579342826moz-cite-prefix">On 4/30/13
                    6:19 PM, Dragos Oancea wrote:<br>
                  </div>
                  <blockquote type="cite">
                    <div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-size: 10pt; font-family: arial, helvetica, sans-serif; ">
                      <div>
                        <div>Hi everyone,</div>
                        <div><br>
                        </div>
                        <div>I believe I've run into a problem when
                          using dlg_end_dlg (with mi_datagram ) called
                          from an external perl script with perl_exec()
                          .<br>
                        </div>
                        <div>Kamailio just locks after a while (few
                          seconds) after disconnecting a call.</div>
                        <div>Some parts of my debug log can be found
                          here:</div>
                        <div><a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://pastebin.com/ANaTEifC">http://pastebin.com/ANaTEifC</a></div>
                        <div><br>
                        </div>
                        <div>The problem was observed while performing a
                          stress test.</div>
                        <div>Is it a good idea to call dlg_end_dlg()
                          like that or I can kill an established dialog
                          from the routing script in some other way ? </div>
                        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; "><br>
                        </div>
                        <div style="color: rgb(0, 0, 0); font-size: 13px; background-color: transparent; font-style: normal; font-family: arial, helvetica, sans-serif; ">Regards,</div>
                        <div>Dragos</div>
                        <div><br>
                        </div>
                      </div>
                    </div>
                    <br>
                    <fieldset class="yiv3579342826mimeAttachmentHeader"></fieldset>
                    <br>
                    <pre>_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
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</pre>
                  </blockquote>
                  <br>
                  <pre class="yiv3579342826moz-signature">-- 
Daniel-Constantin Mierla - <a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://www.asipto.com/">http://www.asipto.com</a>
<a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://twitter.com/#%21/miconda">http://twitter.com/#!/miconda</a> - <a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio Advanced Training, San Francisco, USA - June 24-27, 2013
  * <a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://asipto.com/u/katu">http://asipto.com/u/katu</a> *</pre>
                </div>
              </div>
              <br>
              <br>
            </div>
          </div>
        </div>
      </div>
    </blockquote>
    <br>
    <pre class="yiv3579342826moz-signature">-- 
Daniel-Constantin Mierla - <a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://www.asipto.com/">http://www.asipto.com</a>
<a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio Advanced Training, San Francisco, USA - June 24-27, 2013
  * <a rel="nofollow" class="yiv3579342826moz-txt-link-freetext" target="_blank" href="http://asipto.com/u/katu">http://asipto.com/u/katu</a> *</pre>
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