[OpenSIPS-Users] crash / coredump with dispatcher module

[Bogdan-Andrei Iancu]

Hi Samuel,

Print please "*idx" and not only "idx" - I need its content ;)

Regards,
Bogdan

On 03/13/2012 04:35 PM, Samuel Muller wrote:
> Hello Bogdan,
>
> nice to see you again !
>
> here the stuff :
>
> [Thread debugging using libthread_db enabled]
> Core was generated by `/opt/opensips/sbin/opensips -P 
> /opt/opensips/var/run/opensips.pid -m 256 -u sam'.
> Program terminated with signal 8, Arithmetic exception.
> #0  0x00007f26f086c513 in ds_select_dst (msg=0x80ebe8, set=<optimized 
> out>, alg=0, mode=<optimized out>,
>     max_results=<optimized out>) at dispatch.c:1235
> 1235                i = (i+1)%(idx->nr-1);
>
> (gdb) p i
> $1 = 0
>
> (gdb) p idx
> $2 = (ds_set_p) 0x7f26dee90350
>
> (gdb) l
> 1230
> 1231        i=ds_id;
> 1232        while ( idx->dlist[i].flags&(DS_INACTIVE_DST|DS_PROBING_DST) )
> 1233        {
> 1234            if(ds_use_default!=0)
> 1235                i = (i+1)%(idx->nr-1);
> 1236            else
> 1237                i = (i+1)%idx->nr;
> 1238            if(i==ds_id)
> 1239            {
>
>
> I re-tested with a few modifications, like changing IPs in the 
> dispatcher list file, or into the routing logic ("do it simple like in 
> the docs examples"), the same problems still happens :/
>
> here's the corefile if needed : 
> http://public.l33.fr/corefile.opensips.tar.gz
>
>
> Best regards,
>
> Samuel MULLER
>
>
>
> On Tue, Mar 13, 2012 at 2:51 PM, Bogdan-Andrei Iancu 
> <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
>
>     Hello Samuel,
>
>     In gdb, could you please print the '*idx' and 'i' variables ?
>
>     Thanks and regards,
>     Bogdan
>
>
>
>
>     On 03/07/2012 03:34 PM, Samuel Muller wrote:
>
>         Hey all,
>
>         I got this crash when testing proxies availability with the
>         dispatcher module :
>
>         $ gdb  /opt/opensips/sbin/opensips core
>
>         GNU gdb (GDB) 7.3-debian
>         This GDB was configured as "x86_64-linux-gnu".
>         Reading symbols from /opt/opensips/sbin/opensips...done.
>         [New LWP 11580]
>
>         [Thread debugging using libthread_db enabled]
>         Core was generated by `/opt/opensips/sbin/opensips -P
>         /opt/opensips/var/run/opensips.pid -m 256 -u sam'.
>         Program terminated with signal 8, Arithmetic exception.
>         #0  0x00007f87b9b54513 in ds_select_dst (msg=0x80f988,
>         set=<optimized
>         out>, alg=0,
>             mode=<optimized out>, max_results=<optimized out>) at
>         dispatch.c:1235
>         1235                i = (i+1)%(idx->nr-1);
>
>
>         in the opensips.cfg :
>
>         modparam("dispatcher","list_file","/opt/opensips/etc/opensips/dispatcher.list")
>         modparam("dispatcher","use_default",1)
>         modparam("dispatcher","dst_avp","$avp(dp_dst)")
>         modparam("dispatcher","attrs_avp","$avp(dp_attrs)")
>         modparam("dispatcher","grp_avp","$avp(dp_grp)")
>         modparam("dispatcher","cnt_avp","$avp(dp_cnt)")
>         modparam("dispatcher","hash_pvar","$avp(dp_hash)")
>         modparam("dispatcher","setid_pvar","$avp(dp_setid)")
>         modparam("dispatcher","ds_ping_from","sip:edge at lab.com
>         <mailto:sip%3Aedge at lab.com>")
>         modparam("dispatcher","ds_ping_interval",30)
>         modparam("dispatcher","ds_probing_mode",1)
>
>         route {
>         ...
>             if (!is_method("REGISTER|MESSAGE")) {
>                 record_route(";rr=edge");
>             }
>            if (is_method("REGISTER")) {
>                 if (!ds_select_dst("1", "0")) {
>                     ds_mark_dst("p");
>                     ds_select_dst("2", "0");
>                 }
>             }
>             if (is_method("INVITE")) {
>                 if (!ds_select_dst("3", "0")) {
>                     ds_mark_dst("p");
>                     ds_select_dst("4", "0");
>                 }
>             }
>             route(RELAY);
>             exit;
>         }
>
>
>         in the dispatcher.list :
>
>         1 sip:1.2.3.4:5060 <http://1.2.3.4:5060>
>         2 sip:1.2.3.5:5060 <http://1.2.3.5:5060>
>         3 sip:1.2.3.6:5060 <http://1.2.3.6:5060>
>         4 sip:1.2.3.5:5060 <http://1.2.3.5:5060>
>
>         all is running under Debian last stable release + backports.
>
>         I would like to know if it's my dispatcher configuration routine
>         that's not correct, or if it's a module problem ?
>
>         thank you,
>
>
>         Samuel MULLER
>
>         _______________________________________________
>         Users mailing list
>         Users at lists.opensips.org <mailto:Users at lists.opensips.org>
>         http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
>
>
>     -- 
>     Bogdan-Andrei Iancu
>     OpenSIPS Founder and Developer
>     http://www.opensips-solutions.com
>
>


-- 
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

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