[SR-Users] Kamailio crashing after comparing AVP with string

Jurijs Ivolga jurij.ivo at gmail.com
Thu Dec 17 12:06:07 CET 2015 

Hi Daniel,

Please find attached backtrace.

I believe something is wrong with attributes, when I'm using text file for
dispatcher list. When there is nothing in attributes, everything work fine.

Please let me know if you need anything else.

Thank you!

2015-12-17 12:25 GMT+02:00 Jurijs Ivolga <jurij.ivo at gmail.com>:

> Hi,
>
> Just quick question, before sending some more debug info.
>
> I just figured out that issue is related to dispatcher list, I'm using
> text file. Following dispatcher list do not work:
>
> 1 sip:1.1.1.1;transport=udp 0 0 bla
> 1 sip:2.2.2.2;transport=udp 0 0 blabla
>
> But if I use below one, it works without any issue:
>
> 1 sip:1.1.1.1;transport=udp 0 0
> 1 sip:2.2.2.2;transport=udp 0 0
>
> Maybe my attributes are incorrect?
>
> With kind regards,
>
> Jurijs
>
>
>
> 2015-12-17 10:45 GMT+02:00 Daniel-Constantin Mierla <miconda at gmail.com>:
>
>> Hello,
>>
>> reproduce the case with 'ulimit -c unlimited' executed in the terminal
>> before starting kamailio. You should get a corefile and then get the output
>> of 'bt full' in the gdb (gdb /path/to/kamailio /path/to/corefile). Send the
>> output here to investigate it.
>>
>> Cheers,
>> Daniel
>>
>> On 17/12/15 09:41, Jurijs Ivolga wrote:
>>
>> Hi,
>>
>> I have weird behavior, when I'm trying to compare AVP with string:
>>
>> if ($avp(AVP_ATTRS) != "bla") {
>>                 ds_next_dst();
>>         }
>>
>> $avp(AVP_ATTRS) contains Dispatcher attribute.
>>
>> Kamailio crashes:
>>
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4844]: CRITICAL: <core>
>> [pass_fd.c:275]: receive_fd(): EOF on 15
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4810]: ALERT: <core>
>> [main.c:728]: handle_sigs(): child process 4816 exited by a signal 11
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4810]: ALERT: <core>
>> [main.c:731]: handle_sigs(): core was not generated
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4810]: INFO: <core>
>> [main.c:743]: handle_sigs(): terminating due to SIGCHLD
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4843]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4842]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4841]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4840]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4839]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4838]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4837]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4836]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4835]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4834]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4829]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4814]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4815]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4823]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4813]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4821]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4812]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4818]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4825]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4819]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4822]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4844]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>> Dec 17 03:39:30 /usr/local/sbin/kamailio[4830]: INFO: <core>
>> [main.c:798]: sig_usr(): signal 15 received
>>
>> Following code works fine:
>>
>> if ($avp(AVP_ATTRS) == "bla") {
>>                 ds_next_dst();
>>         }
>>
>> Kamailio version:
>>
>> version: kamailio 4.3.4 (x86_64/linux) a56227
>> flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS,
>> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC,
>> DBG_QM_MALLOC, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE,
>> USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
>> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
>> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
>> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>> id: a56227
>> compiled on 03:29:23 Dec 17 2015 with gcc 4.4.7
>>
>> Thak you!
>>
>> With kind regards,
>>
>> Jurijs
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>> --
>> Daniel-Constantin Mierlahttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>> Book: SIP Routing With Kamailio - http://www.asipto.comhttp://miconda.eu
>>
>>
>> _______________________________________________
>> 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
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20151217/06a3dca4/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: core
Type: application/octet-stream
Size: 17123 bytes
Desc: not available
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20151217/06a3dca4/attachment.obj>

More information about the sr-users mailing list