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

phil lemelin phil.lemelin at gmail.com
Thu Jun 13 16:58:36 CEST 2013 

As requested, compressed core dump.


On Thu, Jun 13, 2013 at 10:51 AM, Konstantin M. <evilzluk at gmail.com> wrote:

> 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
>>
>>
>
> _______________________________________________
> 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
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