[SR-Users] Kamailio Crash when modifying username of Request Uri

[Daniel-Constantin Mierla]

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:pass at 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>, 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 
>
>
>
>
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-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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