[SR-Users] IMC module - #join to private room crashes kamailio
Daniel-Constantin Mierla
miconda at gmail.com
Fri Jun 3 10:42:39 CEST 2011
Hello,
I did a fix for the case of joining private rooms without permissions,
can you try it again (pull the git branch 3.1)?
Thanks,
Daniel
On 6/3/11 9:59 AM, Ozren Lapcevic wrote:
> Hi,
>
> I previously got only one core file, but now that I've enabled one
> core file per process, I got two core files. Here are the backtraces:
>
> #0 0x00007fc9c5787ed5 in raise () from /lib/libc.so.6
> #1 0x00007fc9c57893f3 in abort () from /lib/libc.so.6
> #2 0x000000000046119e in sig_alarm_abort (signo=<value optimized
> out>) at main.c:651
> #3 <signal handler called>
> #4 0x00007fc9c5822307 in syscall () from /lib/libc.so.6
> #5 0x00007fc9c0da50c6 in imc_del_room (name=0x7fc9bea13438,
> domain=0x7fc9bea13448) at ../../mem/../futexlock.h:123
> #6 0x00007fc9c0da51d8 in imc_htable_destroy () at imc_mng.c:104
> #7 0x00007fc9c0d9947a in destroy () at imc.c:736
> #8 0x00000000004d9964 in destroy_modules () at sr_module.c:732
> #9 0x0000000000462930 in cleanup (show_status=1) at main.c:527
> #10 0x0000000000463564 in shutdown_children (sig=<value optimized
> out>, show_status=1) at main.c:668
> #11 0x0000000000463e9c in handle_sigs () at main.c:759
> #12 0x0000000000465572 in main_loop () at main.c:1676
> #13 0x0000000000467f53 in main (argc=<value optimized out>, argv=0x0)
> at main.c:2398
>
> and:
>
> #0 imc_handle_join (msg=<value optimized out>, cmd=<value optimized
> out>, src=<value optimized out>, dst=<value optimized out>) at
> imc_cmd.c:329
> #1 0x00007fc9c0d985b0 in imc_manager (msg=0x91ce20, str1=<value
> optimized out>, str2=<value optimized out>) at imc.c:544
> #2 0x000000000041591f in do_action (h=0x7fffffffad30, a=0x925c28,
> msg=0x91ce20) at action.c:1095
> #3 0x000000000041cc5e in run_actions (h=0x7fffffffad30, a=0x925c28,
> msg=0x91ce20) at action.c:1555
> #4 0x000000000041cf97 in run_actions_safe (h=0x7fffffffbdb0,
> a=0x7fc9c5873798, msg=0x0) at action.c:1607
> #5 0x00000000004b1574 in rval_get_int (h=0x7fffffffbdb0, msg=<value
> optimized out>, i=0x7fffffffb408, rv=0xd1d990, cache=0xd1d910) at
> rvalue.c:904
> #6 0x00000000004b4fdc in rval_expr_eval_int (h=0x7fffffffbdb0,
> msg=0x91ce20, res=0x7fffffffb408, rve=0x9262c0) at rvalue.c:1866
> #7 0x0000000000416e02 in do_action (h=0x7fffffffbdb0, a=0x927000,
> msg=0x91ce20) at action.c:1071
> #8 0x000000000041cc5e in run_actions (h=0x7fffffffbdb0, a=0x9258a0,
> msg=0x91ce20) at action.c:1555
> #9 0x0000000000416e60 in do_action (h=0x7fffffffbdb0, a=0x927ab8,
> msg=0x91ce20) at action.c:1090
> #10 0x000000000041cc5e in run_actions (h=0x7fffffffbdb0, a=0x921c38,
> msg=0x91ce20) at action.c:1555
> #11 0x00000000004177e5 in do_action (h=0x7fffffffbdb0, a=0x90cc40,
> msg=0x91ce20) at action.c:711
> #12 0x000000000041cc5e in run_actions (h=0x7fffffffbdb0, a=0x9079e0,
> msg=0x91ce20) at action.c:1555
> #13 0x000000000041cf23 in run_top_route (a=0x9079e0, msg=0x91ce20,
> c=<value optimized out>) at action.c:1628
> #14 0x00000000004958c6 in receive_msg (
> buf=0x8a3a00 "MESSAGE sip:chat-999 at abc.hr
> <mailto:sip%3Achat-999 at abc.hr> SIP/2.0\r\nCall-ID:
> 9d5779ef64ae7394e7b922cc4e98e424 at 0.0.0.0
> <mailto:9d5779ef64ae7394e7b922cc4e98e424 at 0.0.0.0>\r\nCSeq: 11051797
> MESSAGE\r\nFrom: \"oz\" <sip:oz at abc.hr
> <mailto:sip%3Aoz at abc.hr>>;tag=6d7f9acd\r\nTo: <sip:chat-999 at abc.hr
> <mailto:sip%3Achat-999 at abc.hr>>\r\nVia: SIP/2.0/UDP 161"...,
> len=<value optimized out>, rcv_info=0x7fffffffc030) at receive.c:205
> #15 0x000000000051c861 in udp_rcv_loop () at udp_server.c:532
> #16 0x0000000000464b15 in main_loop () at main.c:1554
> #17 0x0000000000467f53 in main (argc=<value optimized out>, argv=0x0)
> at main.c:2398
>
>
> Best regards,
> Ozren
>
>
> On Fri, Jun 3, 2011 at 9:19 AM, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
> Hello,
>
> did you get only one core file? This one seems from the main
> process when it discovered that a SIP worked crashed.
>
> If you got more than one, send the backtraces from the other core
> files. If you got only one, please enable one core file per
> process and re-do it again.
>
> See last part of:
> http://www.kamailio.org/dokuwiki/doku.php/troubleshooting:corefiles
>
> Cheers,
> Daniel
>
>
>
> On 6/2/11 3:57 PM, Ozren Lapcevic wrote:
>> Hi Daniel,
>>
>> here is the backtrace:
>>
>> #0 0x00007ffc46b81ed5 in raise () from /lib/libc.so.6
>> #1 0x00007ffc46b833f3 in abort () from /lib/libc.so.6
>> #2 0x000000000046119e in sig_alarm_abort (signo=<value optimized
>> out>) at main.c:651
>> #3 <signal handler called>
>> #4 0x00007ffc46c1c307 in syscall () from /lib/libc.so.6
>> #5 0x00007ffc4219f115 in imc_del_room (name=0x7ffc3fe0d388,
>> domain=0x7ffc3fe0d398) at ../../mem/../futexlock.h:110
>> #6 0x00007ffc4219f1d8 in imc_htable_destroy () at imc_mng.c:104
>> #7 0x00007ffc4219347a in destroy () at imc.c:736
>> #8 0x00000000004d9964 in destroy_modules () at sr_module.c:732
>> #9 0x0000000000462930 in cleanup (show_status=1) at main.c:527
>> #10 0x0000000000463564 in shutdown_children (sig=<value optimized
>> out>, show_status=1) at main.c:668
>> #11 0x0000000000463e9c in handle_sigs () at main.c:759
>> #12 0x0000000000465572 in main_loop () at main.c:1676
>> #13 0x0000000000467f53 in main (argc=<value optimized out>,
>> argv=0x0) at main.c:2398
>>
>> I'm not sure if I got the right thing. I got it with gdb
>> /usr/local/kamailio-ozren/sbin/kamailio --core core and called bt
>> in gdb.
>>
>> I've repeated scenario described in the first mail: user tries to
>> join in a private room without getting an invite first.
>>
>> Best regards,
>> Ozren
>>
>>
>> On Wed, Jun 1, 2011 at 4:29 PM, Daniel-Constantin Mierla
>> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>
>> 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
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users at lists.sip-router.org <mailto: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
>>
>>
>
> --
> 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
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