[SR-Users] Kamailio Exits With: Segmentation Fault Error 4 in usrloc.so

Alexandr Dubovikov voip at start4.info
Fri Feb 17 14:09:07 CET 2012


Hi,

If i got it also correct:

Simpson is getting SIP messages from a raw socket in the sipcapture 
module and try to save all REGISTER messages to the location table 
through the userloc module. (user registration audit)

Wbr,
Alexandr

17.02.2012 13:49, Daniel-Constantin Mierla wrote:
> Hello,
>
> On 2/17/12 1:11 PM, Alexandr Dubovikov wrote:
>> Hi Daniel,
>>
>> he use raw_socket in the sipcapture module and save all REGISTER 
>> messages to location. (something like fraud controling for 
>> registration). I think in this case he have to ignore socket listener.
>
> not sure I understood -- it is on the server that saves to homer's 
> database? It gets the traffic over a raw socket and then executes the 
> config file as usual with functions from other modules?
>
> Cheers,
> Daniel
>
>>
>> Wbr,
>> Alexandr
>>
>>
>>
>>
>> 17.02.2012 09:19, Daniel-Constantin Mierla wrote:
>>> Hello,
>>>
>>> looks like an invalid listen socket structure, quite strange... what 
>>> version of kamailio do you have?
>>>
>>> Also, in gdb, frame 0, can you send the output of:
>>>
>>> p *_c
>>> p *_c->sock
>>>
>>> You can replace sensitive data (like IP), if you wish.
>>>
>>> Cheers,
>>> Daniel
>>>
>>> On 2/16/12 10:52 PM, Simpson Chua wrote:
>>>> Hi,
>>>>
>>>> Kamailio is exiting with a segmentation fault when trying to do a 
>>>> save("location"). Here is some information I gathered.
>>>>
>>>> Feb 16 15:30:19 ubuntu /usr/local/sbin/kamailio[25721]: DEBUG: 
>>>> <core> [parser/msg_parser.c:103]: found end of header
>>>> Feb 16 15:30:19 ubuntu /usr/local/sbin/kamailio[25721]: ERROR: 
>>>> <core> [db.c:435]: invalid parameter value
>>>> Feb 16 15:30:19 ubuntu /usr/local/sbin/kamailio[25721]: ERROR: 
>>>> usrloc [udomain.c:564]: failed to use table location
>>>> Feb 16 15:30:19 ubuntu kernel: [171540.056663] kamailio[25721]: 
>>>> segfault at 89 ip 00007fa1f9a41452 sp 00007fff971a3af0 error 4 in 
>>>> usrloc.so[7fa1f9a37000+1f000]
>>>> Feb 16 15:30:19 ubuntu /usr/local/sbin/kamailio[25708]: ALERT: 
>>>> <core> [main.c:751]: child process 25720 exited by a signal 11
>>>> Feb 16 15:30:19 ubuntu /usr/local/sbin/kamailio[25708]: ALERT: 
>>>> <core> [main.c:754]: core was generated
>>>> Feb 16 15:30:19 ubuntu /usr/local/sbin/kamailio[25708]: INFO: 
>>>> <core> [main.c:766]: INFO: terminating due to SIGCHLD
>>>>
>>>> Core was generated by `kamailio -w /home/core'.
>>>> Program terminated with signal 11, Segmentation fault.
>>>> #0  db_insert_ucontact (_c=0x7f5f8f737eb0) at ucontact.c:474
>>>> 474                     vals[11].val.str_val = _c->sock->sock_str;
>>>> (gdb) bt
>>>> #0  db_insert_ucontact (_c=0x7f5f8f737eb0) at ucontact.c:474
>>>> #1  0x00007f5f916d9649 in insert_ucontact (_r=<optimized out>, 
>>>> _contact=<optimized out>, _ci=<optimized out>, _c=0x7fff52bbeb88) 
>>>> at urecord.c:473
>>>> #2  0x00007f5f914b785f in insert_contacts (_m=0x7f5f93d7f458, 
>>>> _d=0x7f5f8f72f680, _a=0x7fff52bbec00) at save.c:428
>>>> #3  0x00007f5f914b8d10 in add_contacts (_mode=1, _a=0x7fff52bbec00, 
>>>> _d=0x7f5f8f72f680, _m=0x7f5f93d7f458) at save.c:737
>>>> #4  save (_m=0x7f5f93d7f458, _d=0x7f5f8f72f680, _cflags=4) at 
>>>> save.c:790
>>>> #5  0x000000000041ba87 in do_action (h=0x7fff52bbf5d0, 
>>>> a=0x7f5f93d7f238, msg=0x7f5f93d7f458) at action.c:1128
>>>> #6  0x000000000041abe2 in run_actions (h=0x7fff52bbf5d0, 
>>>> a=0x7f5f93d7f238, msg=0x7f5f93d7f458) at action.c:1610
>>>> #7  0x000000000041c05b in do_action (h=0x7fff52bbf5d0, 
>>>> a=0x7f5f93d7fe08, msg=0x7f5f93d7f458) at action.c:1107
>>>> #8  0x000000000041abe2 in run_actions (h=0x7fff52bbf5d0, 
>>>> a=0x7f5f93d7fe08, msg=0x7f5f93d7f458) at action.c:1610
>>>> #9  0x0000000000422fa2 in run_top_route (a=0x7f5f93d7fe08, 
>>>> msg=0x7f5f93d7f458, c=<optimized out>) at action.c:1683
>>>> #10 0x00000000004b061e in receive_msg (buf=<optimized out>, 
>>>> len=<optimized out>, rcv_info=<optimized out>) at receive.c:207
>>>> #11 0x00007f5f91b038b0 in raw_capture_rcv_loop (rsock=5, 
>>>> port1=5060, port2=8933, ipip=0) at sipcapture.c:1518
>>>> #12 0x00007f5f91b03e1f in init_rawsock_children () at sipcapture.c:572
>>>> #13 0x00007f5f91b04033 in child_init (rank=<optimized out>) at 
>>>> sipcapture.c:542
>>>> #14 0x0000000000507a0f in init_mod_child (m=0x7f5f93d7b2b0, rank=0) 
>>>> at sr_module.c:886
>>>> #15 0x0000000000507974 in init_mod_child (m=0x7f5f93d7b668, rank=0) 
>>>> at sr_module.c:883
>>>> #16 0x0000000000507974 in init_mod_child (m=0x7f5f93d7c178, rank=0) 
>>>> at sr_module.c:883
>>>> #17 0x0000000000507974 in init_mod_child (m=0x7f5f93d7c4b0, rank=0) 
>>>> at sr_module.c:883
>>>> #18 0x0000000000476149 in main_loop () at main.c:1661
>>>> #19 0x000000000041a940 in main (argc=<optimized out>, 
>>>> argv=0x7fff52bbfd68) at main.c:2475
>>>>
>>>> Any idea why this is happening? Is there something in the REGISTER 
>>>> message that is causing this?
>>>>
>>>> Thanks,
>>>> Simpson
>>>>
>>>>
>>>> _______________________________________________
>>>> 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://www.asipto.com
>>> http://linkedin.com/in/miconda  -- http://twitter.com/miconda
>>>
>>>
>>> _______________________________________________
>>> 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://www.asipto.com
> http://linkedin.com/in/miconda  -- http://twitter.com/miconda

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