[SR-Users] Segmentation fault when loading dialplan

Javier Gallart jgallartm at gmail.com
Tue Nov 23 10:38:10 CET 2010


Thanks Daniel

you can find both the gdb and ./kamailio output at
http://pastebin.ca/1999786

<http://pastebin.ca/1999786>Regards

Javier

On Mon, Nov 22, 2010 at 10:19 PM, Daniel-Constantin Mierla <
miconda at gmail.com> wrote:

>  Hello,
>
>
> On 11/22/10 5:32 PM, Javier Gallart wrote:
>
> Hello
>
>  I'd like to do some tests with the dialplan module, but Kamailio is
> crashing when it loads it. Actually the module is properly loaded if the
> table is empty, but it fails when a row is added; so I guess it's related
> with the way I've inserted the values. A core file is generated:
>
>  Core was generated by `./kamailio -f ../etc/kamailio/kamailio.cfg'.
> Program terminated with signal 11, Segmentation fault.
> #0  build_rule (values=0x0) at dp_db.c:439
>  439 new_rule->dpid = VAL_INT(values);
>
> this looks a bit strange at first sight, 'values' parameter is NULL and
> should not happen. Besides that, in build_rule() functions there are other
> uses of 'values' before line 439, so the crash should have been earlier.
>
> Please send full backtrace of the core, in gdb, run 'bt' command (or better
> 'bt full').
>
> Also, if this reproducible, run:
>
> ./kamailio -f ../etc/kamailio/kamailio.cfg -E -dddd
>
> and send the output.
>
> Cheers,
> Daniel
>
>
>  This is the relevant config:
>
>  #----- dialplan params ---
> modparam("dialplan", "db_url", "mysql://xxxx:yyyyy@localhost/db")
> modparam("dialplan", "table_name", "dialplan")
> modparam("dialplan", "dpid_col", "dpid")
> modparam("dialplan", "attrs_pvar", "$avp(s:dp_attrs)")
>
>  mysql> describe dialplan;
>  +-----------+------------------+------+-----+---------+----------------+
> | Field     | Type             | Null | Key | Default | Extra          |
> +-----------+------------------+------+-----+---------+----------------+
> | id        | int(10) unsigned | NO   | PRI | NULL    | auto_increment |
> | dpid      | int(11)          | NO   |     | NULL    |                |
> | pr        | int(11)          | NO   |     | NULL    |                |
> | match_op  | int(11)          | NO   |     | NULL    |                |
> | match_exp | varchar(64)      | NO   |     | NULL    |                |
> | match_len | int(11)          | NO   |     | NULL    |                |
> | subst_exp | varchar(64)      | NO   |     | NULL    |                |
> | repl_exp  | varchar(32)      | NO   |     | NULL    |                |
> | attrs     | varchar(32)      | NO   |     | NULL    |                |
> +-----------+------------------+------+-----+---------+----------------+
> 9 rows in set (0.00 sec)
>
>  mysql> select * from dialplan;
>
> +----+------+----+----------+-----------+-----------+-----------+----------+-------+
> | id | dpid | pr | match_op | match_exp | match_len | subst_exp | repl_exp
> | attrs |
>
> +----+------+----+----------+-----------+-----------+-----------+----------+-------+
> |  1 |    1 |  1 |        1 | ^00       |         0 | ^00       | 011
>  | dp1   |
>
> +----+------+----+----------+-----------+-----------+-----------+----------+-------+
> 1 row in set (0.00 sec)
>
>  I'm probably making some stupid mistake...any clue?
>
>  Thanks in advance
>
>  Javier
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierla
> Kamailio (OpenSER) Advanced Training
> Jan 24-26, 2011, Irvine, CA, USAhttp://www.asipto.com
>
>
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