[OpenSIPS-Users] crash / coredump with dispatcher module

[Bogdan-Andrei Iancu]

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")
> 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
> 2 sip:1.2.3.5:5060
> 3 sip:1.2.3.6:5060
> 4 sip: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
>
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>


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