[SR-Users] Core Dump from select stmt
Akan
forums at akan.net
Thu Apr 19 17:16:53 CEST 2012
The fix resolved the problem.
Thanks
Nathaniel
On 4/18/2012 3:03 AM, Daniel-Constantin Mierla wrote:
> Hello,
>
> On 4/17/12 4:52 AM, Akan wrote:
>> Sorry, I am new to git. What is the git command to add the patch or
>> can I just download all of the updates?
> you can download now all updates if you install latest git branch 3.2:
>
> * http://www.kamailio.org/wiki/install/3.2.x/git
>
> For backporting patches, here are some guidelines:
>
> * http://www.kamailio.org/wiki/devel/backporting-to-3.2.x
>
> Cheers,
> Daniel
>
>>
>> Thanks
>>
>> Nathaniel
>>
>> On 4/16/2012 8:31 AM, Daniel-Constantin Mierla wrote:
>>> Hello,
>>>
>>> the issue was produced inside the debugger module, while printing
>>> config trace, according to the worker process back trace.
>>>
>>> Can you try with the patch from following commit:
>>>
>>> http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=40ddcf88df9ef71bba7c182b7a1d76b559645628
>>>
>>>
>>> If all goes fine with it, I will backport to stable branch.
>>>
>>> Cheers,
>>> Daniel
>>>
>>>
>>> On 4/16/12 2:58 AM, Akan wrote:
>>>> On Solaris they seem to manage core dumps a little differently.
>>>> Only 3 processes produced core dumps. I have included the text
>>>> files of the back trace.
>>>>
>>>> Thanks
>>>>
>>>> Nathaniel
>>>>
>>>> On 4/15/2012 5:34 AM, Daniel-Constantin Mierla wrote:
>>>>> Hello,
>>>>>
>>>>> this one seems from the main process during the shut down cleanup.
>>>>> Perhaps the core from main process overwritten the one from worker
>>>>> process. Can you enable one core file per process in Solaris? In
>>>>> linux is possible via:
>>>>>
>>>>> echo "1"> /proc/sys/kernel/core_uses_pid
>>>>> Then you have to reproduce the case and get the backtraces from
>>>>> each corefile.
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>>
>>>>> On 4/14/12 6:58 PM, Akan wrote:
>>>>>> Here is the output from gdb that you requested:
>>>>>>
>>>>>> Core was generated by `./kamailio'.
>>>>>> Program terminated with signal 10, Bus error.
>>>>>> #0 0x00000001001c9ff0 in cfg_destory_groups () at
>>>>>> cfg/cfg_struct.c:306
>>>>>> 306
>>>>>> old_string = *(char **)(block + group->var_offset +
>>>>>> mapping[i].offset);
>>>>>> (gdb) bt full
>>>>>> #0 0x00000001001c9ff0 in cfg_destory_groups () at
>>>>>> cfg/cfg_struct.c:306
>>>>>> group = 0x1004e2528
>>>>>> def = <value optimized out>
>>>>>> i = <value optimized out>
>>>>>> group2 = <value optimized out>
>>>>>> mapping = 0x1004e23d8
>>>>>> old_string = <value optimized out>
>>>>>> #1 cfg_destroy () at cfg/cfg_struct.c:398
>>>>>> __FUNCTION__ = "cfg_destroy"
>>>>>> #2 0x0000000100060d44 in cleanup (show_status=1) at main.c:553
>>>>>> memlog = <value optimized out>
>>>>>> __FUNCTION__ = "cleanup"
>>>>>> #3 0x0000000100061ae0 in shutdown_children (show_status=<value
>>>>>> optimized out>, sig=15) at main.c:678
>>>>>> No locals.
>>>>>> #4 0x0000000100063470 in handle_sigs () at main.c:769
>>>>>> chld = 0
>>>>>> chld_status = 0
>>>>>> memlog = <value optimized out>
>>>>>> #5 0x0000000100066310 in main_loop () at main.c:1713
>>>>>> i = <value optimized out>
>>>>>> pid = <value optimized out>
>>>>>> si = <value optimized out>
>>>>>> si_desc = "udp receiver child=3
>>>>>> sock=209.252.110.38:5060\000óÐ\000\000\000\001\000BE\000\000\000\000\000\000\000\000\002ÿÿÿÿ\177ÿóÁ\000\000\000\001\000\037z\200",
>>>>>> '\000' <repeats 14 times>, "gÐÿÿÿÿÿÿÿýÿÿÿÿÿÿÿýÿÿÿÿÿÿÿýÿÿÿÿÿÿÿý"
>>>>>> #6 0x00000001001f7e94 in main (argc=<value optimized out>,
>>>>>> argv=<value optimized out>) at main.c:2475
>>>>>> cfg_stream = <value optimized out>
>>>>>> c = <value optimized out>
>>>>>> r = -1
>>>>>> tmp = 0x0
>>>>>> tmp_len = 0
>>>>>> options = 0x100222858
>>>>>> ":f:cm:M:dVhEb:l:L:n:vrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:"
>>>>>> seed = 660384647
>>>>>> rfd = <value optimized out>
>>>>>> debug_save = <value optimized out>
>>>>>> debug_flag = <value optimized out>
>>>>>> dont_fork_cnt = <value optimized out>
>>>>>> n_lst = 0x100000
>>>>>> p = <value optimized out>
>>>>>> (gdb)
>>>>>>
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> Nathaniel
>>>>>>
>>>>>> On 4/14/2012 3:10 AM, Daniel-Constantin Mierla wrote:
>>>>>>> Hello,
>>>>>>>
>>>>>>> from the log messages, you got a core dump file. Locate it
>>>>>>> (should be in / if you haven't specified -w 'path' or solaris
>>>>>>> does not have a special directory for corefiles) and get the
>>>>>>> back trace:
>>>>>>>
>>>>>>> gdb /path/to/kamailio /path/to/corefile
>>>>>>>
>>>>>>> Then inside gdb execute 'bt full' and send the output here.
>>>>>>>
>>>>>>> Cheers,
>>>>>>> Daniel
>>>>>>>
>>>>>>> On 4/14/12 2:56 AM, Akan Technology wrote:
>>>>>>>> hello,
>>>>>>>>
>>>>>>>> I am running kamailio 3.2.2 on Solaris 10 64 bit and I am
>>>>>>>> getting a core dump on this statement:
>>>>>>>>
>>>>>>>> $ru = "sip:" + $rU + "@" + $sel(cfg_get.registrar1.server_ip)
>>>>>>>> +
>>>>>>>> $sel(cfg_get.registrar1.server_port);
>>>>>>>>
>>>>>>>>
>>>>>>>> Here is how the variable is defined:
>>>>>>>>
>>>>>>>> registrar1.server_ip = "xxx.xxx.xxx.xxx" desc "Registrar server
>>>>>>>> IP address"
>>>>>>>> registrar1.server_port = "5080" desc "Registrar server Port"
>>>>>>>>
>>>>>>>>
>>>>>>>> Here is the output from the logs with debug:
>>>>>>>>
>>>>>>>> 10(25373) ERROR: *** cfgtrace:
>>>>>>>> c=[/opt/kamailio-3.2/etc/kamailio/kamailio.cfg] l=1072 a=65
>>>>>>>> n=assign
>>>>>>>> 10(25373) DEBUG: <core> [select.c:424]: Calling SELECT 1004b2bc0
>>>>>>>> 10(25373) DEBUG: <core> [select.c:424]: Calling SELECT 1004b4da0
>>>>>>>> 10(25373) ERROR: *** cfgtrace:14(25377) : <core>
>>>>>>>> [pass_fd.c:293]: ERROR: receive_fd: EOF on 22
>>>>>>>> 14(25377) DEBUG: <core> [tcp_main.c:3555]: DBG:
>>>>>>>> handle_ser_child: dead child 10, pid 25373 (shutting down?)
>>>>>>>> 14(25377) DEBUG: <core> [io_wait.h:617]: DBG: io_watch_del
>>>>>>>> (1003738b8, 22, 0, 0x0) fd_no=18 called
>>>>>>>> 14(25377) DEBUG: <core> [tcp_main.c:3316]: DBG:
>>>>>>>> handle_tcp_child: dead tcp child 0 (pid 25373, no 10) (shutting
>>>>>>>> down?)
>>>>>>>> 14(25377) DEBUG: <core> [io_wait.h:617]: DBG: io_watch_del
>>>>>>>> (1003738b8, 24, 1, 0x0) fd_no=17 called
>>>>>>>> 0(25363) ALERT: <core> [main.c:751]: child process 25373
>>>>>>>> exited by a signal 11
>>>>>>>> 0(25363) ALERT: <core> [main.c:754]: core was generated
>>>>>>>> 0(25363) INFO: <core> [main.c:766]: INFO: terminating due to
>>>>>>>> SIGCHLD
>>>>>>>> 14(25377) INFO: <core> [main.c:817]: INFO: signal 15 received
>>>>>>>>
>>>>>>>>
>>>>>>>> Here is the full route code:
>>>>>>>>
>>>>>>>> route[TO_REGISTRAR] {
>>>>>>>>
>>>>>>>> # check if Registrar server's IP is defined
>>>>>>>>
>>>>>>>> if (strempty($sel(cfg_get.registrar1.server_ip))) {
>>>>>>>>
>>>>>>>> xlog("SCRIPT: REGISTRAR - registrar1.server_ip
>>>>>>>> not defined\n");
>>>>>>>> return;
>>>>>>>>
>>>>>>>> }
>>>>>>>>
>>>>>>>> $ru = "sip:" + $rU + "@" +
>>>>>>>> $sel(cfg_get.registrar1.server_ip) + ":"
>>>>>>>> +
>>>>>>>> $sel(cfg_get.registrar1.server_port);
>>>>>>>>
>>>>>>>> route(RELAY);
>>>>>>>> exit;
>>>>>>>>
>>>>>>>> } # End of TO_Registrar Route
>>>>>>>>
>>>>>>>>
>>>>>>>> I am trying to setup the proxy server to route all registers
>>>>>>>> requests to another kamailio server
>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>>
>>>>>>>> Nathaniel
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> 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
>>>>>
>>>>> --
>>>>> Daniel-Constantin Mierla
>>>>> Kamailio Advanced Training, April 23-26, 2012, Berlin, Germany
>>>>> http://www.asipto.com/index.php/kamailio-advanced-training/
>>>>>
>>>>> No virus found in this message.
>>>>> Checked by AVG - www.avg.com <http://www.avg.com>
>>>>> Version: 2012.0.1913 / Virus Database: 2411/4937 - Release Date:
>>>>> 04/14/12
>>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> 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
>>> Kamailio Advanced Training, April 23-26, 2012, Berlin, Germany
>>> http://www.asipto.com/index.php/kamailio-advanced-training/
>>>
>>> No virus found in this message.
>>> Checked by AVG - www.avg.com <http://www.avg.com>
>>> Version: 2012.0.1913 / Virus Database: 2411/4939 - Release Date:
>>> 04/15/12
>>>
>
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