[SR-Users] app_python module fails with "AttributeError: init_modules() has failed"

Konstantin M. evilzluk at gmail.com
Thu Jun 13 16:51:12 CEST 2013 

Could you please compress and attach core file.


2013/6/13 phil lemelin <phil.lemelin at gmail.com>

> Ok, I disabled WITH_MYSQL and left loadmodule "app_python.so" at the end
> of all the other loadmodule directive and here is the output:
>
> 0(3572) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3572) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: mi_fifo
>  0(3572) DEBUG: mi_fifo [mi_fifo.c:124]: testing mi_fifo existance ...
>  0(3572) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: kex
>  0(3572) DEBUG: <core> [sruid.c:100]: root for sruid is
> [srid-51b9d8fb-df4-] (0 / 18)
>  0(3572) ERROR: <core> [mi.c:159]: command <uptime> already registered
>  0(3572) ERROR: <core> [mi.c:94]: failed to register cmd <uptime> for
> module core
>  0(3572) ERROR: <core> [mi.c:159]: command <version> already registered
>  0(3572) ERROR: <core> [mi.c:94]: failed to register cmd <version> for
> module core
>  0(3572) ERROR: <core> [mi.c:159]: command <pwd> already registered
>  0(3572) ERROR: <core> [mi.c:94]: failed to register cmd <pwd> for module
> core
>  0(3572) ERROR: <core> [mi.c:159]: command <arg> already registered
>  0(3572) ERROR: <core> [mi.c:94]: failed to register cmd <arg> for module
> core
>  0(3572) ERROR: <core> [mi.c:159]: command <which> already registered
>  0(3572) ERROR: <core> [mi.c:94]: failed to register cmd <which> for
> module core
>  0(3572) ERROR: <core> [mi.c:159]: command <kill> already registered
>  0(3572) ERROR: <core> [mi.c:94]: failed to register cmd <kill> for module
> core
>  0(3572) ERROR: <core> [mi.c:159]: command <ps> already registered
>  0(3572) ERROR: <core> [mi.c:94]: failed to register cmd <ps> for module
> core
>  0(3572) ERROR: <core> [mi.c:159]: command <debug> already registered
>  0(3572) ERROR: <core> [mi.c:94]: failed to register cmd <debug> for
> module core
>  0(3572) ERROR: <core> [kstats_wrapper.c:73]: counter core.rcv_requests
> already registered
>  0(3572) ERROR: <core> [kstats_wrapper.c:99]: failed to add statistic
> core.rcv_requests
>  0(3572) ERROR: kex [core_stats.c:179]: failed to register core statistics
>  0(3572) ERROR: <core> [sr_module.c:939]: init_mod(): Error while
> initializing module kex (/usr/lib64/kamailio/modules/kex.so)
>  0(3572) ERROR: app_python [python_support.c:132]: mod_init: Unhandled
> exception in the Python code:
> AttributeError: init_modules() has failed
>  0(3572) ERROR: <core> [sr_module.c:939]: init_mod(): Error while
> initializing module app_python (/usr/lib64/kamailio/modules/app_python.so)
>
> ERROR: error while initializing modules
>
>
> Now, seeing that key.so module was now failing, which I never saw before,
> I put the loadmodule for python ABOVE mi_fifo and key and here is the
> result:
>
>  *snip* thousands of line of the same message
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
>  0(3595) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: app_python
> Segmentation fault (core dumped)
>
>
> Any ideas at this point ?
>
> Best regards,
>
>
>
>
> On Thu, Jun 13, 2013 at 10:27 AM, Konstantin M. <evilzluk at gmail.com>wrote:
>
>> Yes, you're correct. Default values are:
>>
>> modparam("app_python", "script_name",
>> "/usr/local/etc/sip-router/handler.py"
>> modparam("app_python", "mod_init_function", "mod_init")
>> modparam("app_python", "child_init_method", "child_init")
>>
>> But app_python is nothing related to db_mysql.
>>
>> Anyways, see my test:
>>
>> root at raspberrypi:/opt/kamailio# grep python etc/kamailio/kamailio.cfg
>> loadmodule "app_python.so"
>>
>> root at raspberrypi:/opt/kamailio# cat /usr/local/etc/sip-router/handler.py
>>
>>
>> class Handler(object):
>>     def child_init(self, y):
>>         return 0
>>
>> def mod_init():
>>     return Handler()
>>
>>
>> root at raspberrypi:/opt/kamailio# ./start.sh
>> loading modules under
>> /usr/local/lib/kamailio/modules_k/:/opt/kamailio/lib/kamailio/modules/
>>  0(4536) NOTICE: <core> [sr_module.c:627]:
>> /opt/kamailio/lib/kamailio/modules/app_python.so: exports dlflags interface
>> is deprecated and it will not be supported in newer versions; consider
>> using mod_register() instead
>>  0(4536) WARNING: <core> [socket_info.c:1407]: WARNING: fix_hostname:
>> could not rev. resolve 0.0.0.0
>> Listening on
>>              udp: 0.0.0.0:5062
>> Aliases:
>>
>> WARNING: no fork mode
>>  0(4536) INFO: rr [../outbound/api.h:49]: Failed to import bind_ob
>>  0(4536) INFO: rr [rr_mod.c:159]: outbound module not available
>>  0(4536) INFO: usrloc [hslot.c:53]: locks array size 512
>>  0(4536) INFO: <core> [udp_server.c:179]: INFO: udp_init: SO_RCVBUF is
>> initially 163840
>>  0(4536) INFO: <core> [udp_server.c:230]: INFO: udp_init: SO_RCVBUF is
>> finally 327680
>>  4(4540) INFO: ctl [io_listener.c:221]: io_listen_loop: using epoll_lt as
>> the io watch method (auto detected)
>>
>>
>> So nothing fails there.
>>
>>
>>
>> 2013/6/13 phil lemelin <phil.lemelin at gmail.com>
>>
>>> If i remove '  loadmodule "app_python.so"   ',  Kamailio starts just
>>> fine. This only appears when the app_python module is loaded.
>>>
>>> Is there anything else than mysql to enable when using the app_python ?
>>>
>>> Here is the ouput when I only enable mysql. The module is loaded and
>>> there are no issues...
>>>
>>> *snip*
>>> ^[[0;39;49m 0(3113) DEBUG: <core> [cfg/cfg.c:178]: DEBUG:
>>> register_cfg_def(): new config group has been registered: 'core' (num=49,
>>> size=196)
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [cfg/cfg.c:178]: DEBUG:
>>> register_cfg_def(): new config group has been registered: 'tcp' (num=26,
>>> size=104)
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [timer.c:272]: init_timer:
>>> starting with *ticks=195301735
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [timer.c:314]: init_timer:
>>> timer_list between 0x7fa54af1ba20 and 0x7fa54af5fa20
>>> ^[[0;39;49m^[[0;36;49m 0(3113) INFO: <core> [tcp_main.c:4846]: init_tcp:
>>> using epoll_lt as the io watch method (auto detected)
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [daemonize.c:575]: core
>>> dump limits set to 18446744073709551615
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [sr_module.c:935]: DEBUG:
>>> init_mod: db_mysql
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: db_mysql [km_db_mysql.c:92]: MySQL
>>> client version is 5.1.69
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [sr_module.c:935]: DEBUG:
>>> init_mod: mi_fifo
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: mi_fifo [mi_fifo.c:124]: testing
>>> mi_fifo existance ...
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [sr_module.c:935]: DEBUG:
>>> init_mod: kex
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [sruid.c:100]: root for
>>> sruid is [srid-51b9d186-c29-] (0 / 18)
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [sr_module.c:935]: DEBUG:
>>> init_mod: corex
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: <core> [sr_module.c:935]: DEBUG:
>>> init_mod: tm
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: tm [tm.c:751]: TM - (sizeof
>>> cell=4872, sip_msg=1624) initializing...
>>> ^[[0;39;49m^[[0;39;49m 0(3113) DEBUG: tm [callid.c:105]: Call-ID
>>> initialization: '2c32dacb59169bda'
>>> *snip*
>>>
>>>
>>> On Thu, Jun 13, 2013 at 9:48 AM, Andrew Mortensen <
>>> admorten at isc.upenn.edu> wrote:
>>>
>>>>
>>>> On Jun 13, 2013, at 7:23 AM, phil lemelin <phil.lemelin at gmail.com>
>>>> wrote:
>>>>
>>>> > Good morning,
>>>> >
>>>> > I'm trying to use the app_python module with Kamailio but i'm unable
>>>> to even reach a point where it loads my python module.
>>>>
>>>> It's actually failing even before that. It's unable to load the
>>>> db_mysql module:
>>>>
>>>> > 0(751) DEBUG: <core> [sr_module.c:935]: DEBUG: init_mod: db_mysql
>>>> >  0(751) ERROR: <core> [sr_module.c:939]: init_mod(): Error while
>>>> initializing module db_mysql (/usr/lib64/kamailio/modules/db_mysql.so)
>>>>
>>>> Fix that first.
>>>>
>>>> andrew
>>>>
>>>>
>>>> _______________________________________________
>>>> 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
>>>>
>>>
>>>
>>>
>>> --
>>> Philippe-Alexandre Lemelin
>>>
>>> _______________________________________________
>>> 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
>>
>>
>
>
> --
> Philippe-Alexandre Lemelin
>
> _______________________________________________
> 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
>
>
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