Hello, 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.
Cheers, Daniel On 04/12/14 14:21, Timo Klecker wrote: > > Hi Daniel, > > > > 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) > > The attached Kamailio configuration is a (very) simplified > configuration we are running in production. > > > > > > 10.10.207.20 is a server running the attached Kamailio configuration. > > 10.10.210.71 is a server running sipsak, sending the attached invite. > > > > sipsak -s sip:10.10.207.20:5060 -f invite.txt > > > > 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. > > > > The issue now simplifies to: > > You cannot empty $rU when a password is set, because the URI becomes > invalid due to missing @: bad uri <sip::pass10.10.207.20> > > > > > > Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE: <script>: ru initial: > sip:123456:pass@10.10.207.20 > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:304]: > pv_get_ruri_attr(): failed to parse the R-URI > > Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE: <script>: rU set to: <null> > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:236]: > pv_get_ruri(): failed to parse the R-URI > > Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE: <script>: ru set to: <null> > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:304]: > pv_get_ruri_attr(): failed to parse the R-URI > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [action.c:805]: > do_action(): ERROR: do_action: bad uri <sip::pass10.10.207.20>, > dropping packet > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [action.c:1553]: > do_action(): run action error at: :0 > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:2080]: > pv_set_ruri_user(): do action failed > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [lvalue.c:363]: > lval_pvar_assign(): setting pvar failed > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [lvalue.c:416]: > lval_assign(): assignment failed at pos: (49,11-49,21) > > > > This loops: > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:304]: > pv_get_ruri_attr(): failed to parse the R-URI > > Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE: <script>: rU set to: <null> > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:236]: > pv_get_ruri(): failed to parse the R-URI > > Dec 4 13:27:50 /sbin/kamailio[8043]: NOTICE: <script>: ru set to: <null> > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:304]: > pv_get_ruri_attr(): failed to parse the R-URI > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:304]: > pv_get_ruri_attr(): failed to parse the R-URI > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [lvalue.c:356]: > lval_pvar_assign(): non existing right pvar > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [action.c:805]: > do_action(): ERROR: do_action: bad uri <sip::pass10.10.207.20>, > dropping packet > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [action.c:1553]: > do_action(): run action error at: :0 > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: pv [pv_core.c:2059]: > pv_set_ruri_user(): do action failed) > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [lvalue.c:363]: > lval_pvar_assign(): setting pvar failed > > Dec 4 13:27:50 /sbin/kamailio[8043]: ERROR: <core> [lvalue.c:416]: > lval_assign(): assignment failed at pos: (46,11-46,26) > > > > > > > > > > Kind regards > > Timo Klecker > > > > > > *Von:*sr-users-boun...@lists.sip-router.org > [mailto:sr-users-boun...@lists.sip-router.org] *Im Auftrag von > *Daniel-Constantin Mierla > *Gesendet:* Montag, 1. Dezember 2014 23:35 > *An:* Kamailio (SER) - Users Mailing List > *Betreff:* Re: [SR-Users] Kamailio Crash when modifying username of > Request Uri > > > > Hello, > > 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. > > Cheers, > Daniel > > On 28/11/14 18:05, Timo Klecker wrote: > > Hi all! > > > > Our Kamailio (3.1.4) crashed when modifying the username-Part of a Request > > URI using: > > > > $rU = $(rU{s.strip,6}); > > > > Initial Request URI: > > /sbin/kamailio[40658]: NOTICE: <script>: [ INVITE ] Got new Packet to > > sip:123456:p...@sip.custom.com > > > > The config-script now removed the first 6 chars from the username part and > > would replace them in one of the following lines, but Kamailio had > problems > > here: > > > > /sbin/kamailio[40658]: ERROR: pv [pv_core.c:251]: failed to parse the > R-URI > > /sbin/kamailio[40658]: NOTICE: <script>: Strip from Head: Request > Username: > > <null> // $rU > > /sbin/kamailio[40658]: ERROR: pv [pv_core.c:251]: failed to parse the > R-URI > > /sbin/kamailio[40658]: ERROR: <core> [action.c:801]: ERROR: do_action: bad > > uri <sip::passsip.custom.com> <sip::passsip.custom.com>, dropping packet > > > > > > Is there maybe a error when modifying a uri with password this way? Do we > > have to change this? > > > > > > > > > > Ultimately Kamailio crashed: > > /sbin/kamailio[40658]: ERROR: <core> [action.c:1513]: run action error at: > > :0 > > /sbin/kamailio[40658]: ERROR: pv [pv_core.c:1761]: do action failed > > /sbin/kamailio[40658]: ERROR: <core> [lvalue.c:358]: setting pvar failed > > /sbin/kamailio[40658]: ERROR: <core> [lvalue.c:411]: assignment failed at > > pos: (319,10-319,34) > > /sbin/kamailio[40658]: ERROR: pv [pv_core.c:251]: failed to parse the > R-URI > > > > Like 5000 lines more of > > /sbin/kamailio[40658]: ERROR: pv [pv_core.c:251]: failed to parse the > R-URI > > Due to rerouting internal and trying to remove more parts of the request > Uri > > using $rU = $(rU{s.strip,6}); > > > > Which then concluded to the following: > > /sbin/kamailio[40656]: ALERT: <core> [main.c:741]: child process 40660 > > exited by a signal 11 > > /sbin/kamailio[40656]: ALERT: <core> [main.c:744]: core was generated > > /sbin/kamailio[40656]: INFO: <core> [main.c:756]: INFO: terminating due to > > SIGCHLD > > /sbin/kamailio[40659]: ERROR: pv [pv_core.c:251]: failed to parse the > R-URI > > /sbin/kamailio[40682]: INFO: <core> [main.c:807]: INFO: signal 15 received > > /sbin/kamailio[40677]: INFO: <core> [main.c:807]: INFO: signal 15 received > > /sbin/kamailio[40676]: INFO: <core> [main.c:807]: INFO: signal 15 received > > /sbin/kamailio[40678]: INFO: <core> [main.c:807]: INFO: signal 15 received > > [...] > > > > > > I will try to recreate this using the new version (4.1.6) on monday. > > > > > > Kind regards > > > > Timo Klecker > > > > > > > > > _______________________________________________ > > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > > sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> > > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > > > -- > Daniel-Constantin Mierla > http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - > http://www.linkedin.com/in/miconda -- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
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