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Hello,<br>
<br>
do you still get a core file? The easiest to troubleshoot is to get
the backtrace from the core with gdb. Setting up a testbed requires
more resources, not trivial when out of the office.<br>
<br>
Cheers,<br>
Daniel<br>
<br>
<div class="moz-cite-prefix">On 04/12/14 14:21, Timo Klecker wrote:<br>
</div>
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<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi
Daniel,<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">I was able to recreate the Issue with the newer
version (4.1.6). Please find attached Kamailio configuration
and sip-invite. (Please change modules path according to
installation)<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">The attached Kamailio configuration is a (very)
simplified configuration we are running in production. <o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">10.10.207.20 is a server running the attached
Kamailio configuration. <o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">10.10.210.71 is a server running sipsak,
sending the attached invite.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-indent:35.4pt"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">sipsak -s <a class="moz-txt-link-freetext" href="sip:10.10.207.20:5060">sip:10.10.207.20:5060</a> -f invite.txt<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">The crash seems to occur due to a missing exit
of the configuration loop. So to get rid of the crash I
would break the loop if $rU equals null after modification
in MODIFY_NUMBER. <o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">The issue now simplifies to: <o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">You cannot empty $rU when a password is set,
because the URI becomes invalid due to missing @: bad uri
<a class="moz-txt-link-rfc2396E" href="sip::pass10.10.207.20"><sip::pass10.10.207.20></a><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE:
<script>: ru initial: <a class="moz-txt-link-freetext" href="sip:123456:pass@10.10.207.20">sip:123456:pass@10.10.207.20</a><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:304]: pv_get_ruri_attr(): failed to parse the
R-URI<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE:
<script>: rU set to: <null><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:236]: pv_get_ruri(): failed to parse the R-URI<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE:
<script>: ru set to: <null><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:304]: pv_get_ruri_attr(): failed to parse the
R-URI<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [action.c:805]: do_action(): ERROR: do_action:
bad uri <a class="moz-txt-link-rfc2396E" href="sip::pass10.10.207.20"><sip::pass10.10.207.20></a>, dropping packet<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [action.c:1553]: do_action(): run action error
at: :0<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:2080]: pv_set_ruri_user(): do action failed<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [lvalue.c:363]: lval_pvar_assign(): setting
pvar failed<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [lvalue.c:416]: lval_assign(): assignment
failed at pos: (49,11-49,21)<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">This loops:<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:304]: pv_get_ruri_attr(): failed to parse the
R-URI<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE:
<script>: rU set to: <null><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:236]: pv_get_ruri(): failed to parse the R-URI<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE:
<script>: ru set to: <null><o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:304]: pv_get_ruri_attr(): failed to parse the
R-URI<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:304]: pv_get_ruri_attr(): failed to parse the
R-URI<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [lvalue.c:356]: lval_pvar_assign(): non
existing right pvar<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [action.c:805]: do_action(): ERROR: do_action:
bad uri <a class="moz-txt-link-rfc2396E" href="sip::pass10.10.207.20"><sip::pass10.10.207.20></a>, dropping packet<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [action.c:1553]: do_action(): run action error
at: :0<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv
[pv_core.c:2059]: pv_set_ruri_user(): do action failed)<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [lvalue.c:363]: lval_pvar_assign(): setting
pvar failed<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR:
<core> [lvalue.c:416]: lval_assign(): assignment
failed at pos: (46,11-46,26)<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Kind
regards<br>
<br>
Timo Klecker <o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
</div>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">Von:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">
<a class="moz-txt-link-abbreviated" href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a>
[<a class="moz-txt-link-freetext" href="mailto:sr-users-bounces@lists.sip-router.org">mailto:sr-users-bounces@lists.sip-router.org</a>] <b>Im
Auftrag von </b>Daniel-Constantin Mierla<br>
<b>Gesendet:</b> Montag, 1. Dezember 2014 23:35<br>
<b>An:</b> Kamailio (SER) - Users Mailing List<br>
<b>Betreff:</b> Re: [SR-Users] Kamailio Crash when
modifying username of Request Uri<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hello,<br>
<br>
the version is indeed very old -- however, you got a core
dump, according to the logs, maybe you can send over the
backtrace to see where it crashed.<br>
<br>
Cheers,<br>
Daniel<o:p></o:p></p>
<div>
<p class="MsoNormal">On 28/11/14 18:05, Timo Klecker wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<pre>Hi all!<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Our Kamailio (3.1.4) crashed when modifying the username-Part of a Request<o:p></o:p></pre>
<pre>URI using:<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>$rU = $(rU{s.strip,6});<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Initial Request URI:<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: NOTICE: <script>: [ INVITE ] Got new Packet to<o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="sip:123456:pass@sip.custom.com">sip:123456:pass@sip.custom.com</a><o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>The config-script now removed the first 6 chars from the username part and<o:p></o:p></pre>
<pre>would replace them in one of the following lines, but Kamailio had problems<o:p></o:p></pre>
<pre>here:<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: pv [pv_core.c:251]: failed to parse the R-URI<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: NOTICE: <script>: Strip from Head: Request Username:<o:p></o:p></pre>
<pre><null> // $rU<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: pv [pv_core.c:251]: failed to parse the R-URI<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: <core> [action.c:801]: ERROR: do_action: bad<o:p></o:p></pre>
<pre>uri <a moz-do-not-send="true" href="sip::passsip.custom.com"><sip::passsip.custom.com></a>, dropping packet<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Is there maybe a error when modifying a uri with password this way? Do we<o:p></o:p></pre>
<pre>have to change this?<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Ultimately Kamailio crashed:<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: <core> [action.c:1513]: run action error at:<o:p></o:p></pre>
<pre>:0<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: pv [pv_core.c:1761]: do action failed<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: <core> [lvalue.c:358]: setting pvar failed<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: <core> [lvalue.c:411]: assignment failed at<o:p></o:p></pre>
<pre>pos: (319,10-319,34)<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: pv [pv_core.c:251]: failed to parse the R-URI<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Like 5000 lines more of<o:p></o:p></pre>
<pre>/sbin/kamailio[40658]: ERROR: pv [pv_core.c:251]: failed to parse the R-URI<o:p></o:p></pre>
<pre>Due to rerouting internal and trying to remove more parts of the request Uri<o:p></o:p></pre>
<pre>using $rU = $(rU{s.strip,6});<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Which then concluded to the following: <o:p></o:p></pre>
<pre>/sbin/kamailio[40656]: ALERT: <core> [main.c:741]: child process 40660<o:p></o:p></pre>
<pre>exited by a signal 11<o:p></o:p></pre>
<pre>/sbin/kamailio[40656]: ALERT: <core> [main.c:744]: core was generated<o:p></o:p></pre>
<pre>/sbin/kamailio[40656]: INFO: <core> [main.c:756]: INFO: terminating due to<o:p></o:p></pre>
<pre>SIGCHLD<o:p></o:p></pre>
<pre>/sbin/kamailio[40659]: ERROR: pv [pv_core.c:251]: failed to parse the R-URI<o:p></o:p></pre>
<pre>/sbin/kamailio[40682]: INFO: <core> [main.c:807]: INFO: signal 15 received<o:p></o:p></pre>
<pre>/sbin/kamailio[40677]: INFO: <core> [main.c:807]: INFO: signal 15 received<o:p></o:p></pre>
<pre>/sbin/kamailio[40676]: INFO: <core> [main.c:807]: INFO: signal 15 received<o:p></o:p></pre>
<pre>/sbin/kamailio[40678]: INFO: <core> [main.c:807]: INFO: signal 15 received<o:p></o:p></pre>
<pre>[...]<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
<pre>I will try to recreate this using the new version (4.1.6) on monday. <o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Kind regards<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>Timo Klecker <o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
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<pre>_______________________________________________<o:p></o:p></pre>
<pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></pre>
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<pre>-- <o:p></o:p></pre>
<pre>Daniel-Constantin Mierla<o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="http://twitter.com/#%21/miconda">http://twitter.com/#!/miconda</a> - <a moz-do-not-send="true" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a><o:p></o:p></pre>
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<pre class="moz-signature" cols="72">--
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a></pre>
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