[SR-Users] IMC module - #join to private room crashes kamailio

Daniel-Constantin Mierla miconda at gmail.com
Wed Jun 1 16:29:18 CEST 2011


Hello,

can you get the core dump and send the backtrace?

Be sure you have 'ulimit -c unlimited', working directory (-w option) 
set to writable path and you don't run it in chowner (no -u or -g 
parameters).

Cheers,
Daniel

On 6/1/11 4:25 PM, Ozren Lapcevic wrote:
> Hi,
>
> there is a bug in IMC module that crashes Kamailio.
>
> Here is the scenario: One user (pero at abc.hr <mailto:pero at abc.hr>) 
> creates private chat room (chat-999 at abc.hr <mailto:chat-999 at abc.hr>). 
> Other user (oz at abc.hr <mailto:oz at abc.hr>) tries to join the 
> chat-999 at abc.hr <mailto:chat-999 at abc.hr> by sending #join. Kamailio 
> crashes at that point. Here is the log:
>
> Best regards,
> Ozren
>
>
> Jun  1 15:10:37 ser-test kernel: [5844312.456709] kamailio[20118]: 
> segfault at 10 ip 7f28f89dae8e sp 7fffffffb750 error 4 in 
> imc.so[7f28f89cf000+17000]
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20118]: INFO: <script>: going 
> to imc: F [sip:oz at abc.hr <mailto:sip%3Aoz at abc.hr>] T 
> [sip:chat-999 at abc.hr <mailto:sip%3Achat-999 at abc.hr>] B [#join]
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20121]: DEBUG: <core> 
> [receive.c:186]: preparing to run routing scripts...
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20118]: DEBUG: imc 
> [imc.c:525]: found command
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20121]: DEBUG: maxfwd 
> [mf_funcs.c:85]: value = 70
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20118]: DEBUG: imc 
> [imc_cmd.c:146]: command: [join]
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20121]: DEBUG: <core> 
> [parser/msg_parser.c:201]: DEBUG: get_hdr_body : content_length=223
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20118]: DEBUG: imc 
> [imc_cmd.c:292]: found room [chat-999]
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20121]: DEBUG: <core> 
> [parser/msg_parser.c:103]: found end of header
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20118]: ERROR: imc 
> [imc_cmd.c:317]: attept to join private room [chat-999] from user [oz]
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20121]: DEBUG: <core> 
> [parser/parse_to.c:174]: DEBUG: add_param: tag=5e3288a6
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20113]: ALERT: <core> 
> [main.c:741]: child process 20118 exited by a signal 11
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20121]: DEBUG: <core> 
> [parser/parse_to.c:803]: end of header reached, state=29
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20119]: DEBUG: <core> 
> [parser/msg_parser.c:630]: SIP Request:
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20113]: ALERT: <core> 
> [main.c:744]: core was not generated
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20121]: DEBUG: <core> 
> [msg_translator.c:204]: check_via_address(161.53.255.82, 161.53.255.82, 0)
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20119]: DEBUG: <core> 
> [parser/msg_parser.c:632]:  method: <MESSAGE>
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20113]: INFO: <core> 
> [main.c:756]: INFO: terminating due to SIGCHLD
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20114]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20115]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20116]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20117]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20122]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20124]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20125]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20129]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20128]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20127]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20123]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20126]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20120]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20130]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20131]: INFO: <core> 
> [main.c:807]: INFO: signal 15 received
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20113]: DEBUG: imc 
> [imc.c:709]: room 3 chat-777
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20113]: DEBUG: imc 
> [imc.c:709]: room 11 chat-888
> Jun  1 15:10:37 ser-test 
> /usr/local/kamailio-ozren/sbin/kamailio[20113]: DEBUG: imc 
> [imc.c:709]: room 13 chat-999
>
>
>
>
>
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-- 
Daniel-Constantin Mierla -- http://www.asipto.com
http://linkedin.com/in/miconda -- http://twitter.com/miconda

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