[SR-Users] kamailio 4.2.3 Segmentation fault when using db_cluster module

[Daniel-Constantin Mierla]

Hello,

can you give the output from gdb for:

p cls
p *cls
p i
bt full

Cheers,
Daniel

On 09/03/15 20:21, Jan Hazenberg wrote:
> Olle,
>
> Here is the gdb debug trace
>
> (gdb) backtrace
> #0  0x00007ff76e13bddc in db_cluster_delete (_h=0x7ff7716f2428,
> _k=0x0, _o=0x0, _v=0x0, _n=0) at dbcl_api.c:390
> #1  0x00007ff769d0193c in load_dialog_info_from_db
> (dlg_hash_size=4096, fetch_num_rows=200) at dlg_db_handler.c:462
> #2  0x00007ff769cfcb9a in init_dlg_db (db_url=0x7ff769f58a90 <db_url>,
> dlg_hash_size=4096, db_update_period=60, fetch_num_rows=200) at
> dlg_db_handler.c:167
> #3  0x00007ff769d1f15c in mod_init () at dialog.c:696
> #4  0x000000000053a68d in init_mod (m=0x7ff7715af7b0) at sr_module.c:966
> #5  0x000000000053a99a in init_modules () at sr_module.c:995
> #6  0x0000000000531151 in main (argc=1, argv=0x7fffd2fad8f8) at
> main.c:2519
> (gdb)
>
>
> Jan
>
>
> Olle E. Johansson schreef op 2015-03-09 17:41:
>> On 09 Mar 2015, at 17:16, Jan Hazenberg <jenus at cyberchaos.nl> wrote:
>>
>>> Hello,
>>>
>>> I have a issue on kamailio 4.2.3 when using the db_cluster module. I
>>> have the following config:
>>>
>>> #!define DBURL "cluster://cls1"
>>>
>>> # ----- db_cluster params -----
>>> modparam("db_cluster", "connection",
>>>             "con1=>mysql://kamailio:kamailiorw@10.121.0.120/kamailio")
>>> modparam("db_cluster", "connection",
>>>             "con2=>mysql://kamailio:kamailiorw@10.121.0.121/kamailio")
>>> modparam("db_cluster", "connection",
>>>             "con3=>mysql://kamailio:kamailiorw@10.121.0.122/kamailio")
>>> modparam("db_cluster", "cluster",
>>> "cls1=>con1=9r8r;con2=9r8r;con3=9r8r")
>>> modparam("db_cluster", "inactive_interval", 180)
>>> modparam("db_cluster", "max_query_length", 5)
>>>
>>> # ----- sqlops params -----
>>> modparam("sqlops","sqlcon","ca=>cluster://cls1")
>>>
>>>
>>> When i start kamailio it fails with:
>>>
>>> Mar  9 17:11:49 localhost kamailio[31063]: INFO: rr
>>> [../outbound/api.h:54]: ob_load_api(): Failed to import bind_ob
>>> Mar  9 17:11:49 localhost kamailio[31063]: INFO: rr [rr_mod.c:160]:
>>> mod_init(): outbound module not available
>>> Mar  9 17:11:49 localhost kamailio[31063]: INFO: usrloc
>>> [hslot.c:53]: ul_init_locks(): locks array size 1024
>>> Mar  9 17:11:49 localhost kamailio[31063]: INFO: permissions
>>> [parse_config.c:251]: parse_config_file(): file not found:
>>> /usr/local/etc/kamailio/permissions.allow
>>> Mar  9 17:11:49 localhost kamailio[31063]: INFO: permissions
>>> [permissions.c:608]: mod_init(): default allow file
>>> (/usr/local/etc/kamailio/permissions.allow) not found => empty rule set
>>> Mar  9 17:11:49 localhost kamailio[31063]: INFO: permissions
>>> [parse_config.c:251]: parse_config_file(): file not found:
>>> /usr/local/etc/kamailio/permissions.deny
>>> Mar  9 17:11:49 localhost kamailio[31063]: INFO: permissions
>>> [permissions.c:617]: mod_init(): default deny file
>>> (/usr/local/etc/kamailio/permissions.deny) not found => empty rule set
>>> Mar  9 17:11:49 localhost kernel: kamailio[31063]: segfault at 80 ip
>>> 00007f7f4f9ffddc sp 00007fffde2f88a0 error 4 in
>>> db_cluster.so[7f7f4f9ec000+28000]
>>> Mar  9 17:11:50 localhost kamailio: ERROR: <core> [daemonize.c:315]:
>>> daemonize(): Main process exited before writing to pipe
>>>
>>>
>>> Could this be a bug or is this a configuration issue? I tested the
>>> dbnodes and they seem to respond fine to any query's i send.
>>
>> Configurations should never create segmentation faults, so it's
>> clearly a bug. Can you find the core dump file and produce a
>> backtrace?
>>
>> /O
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference, May 27-29, 2015
Berlin, Germany - http://www.kamailioworld.com