Re: [SR-Users] strange --dialog in delete state is too old-- log line managing dialog hashes

Hello, I pushed two patches to dialog module few days ago, can you try with that version (or with those patches backported to your version)? Cheers, Daniel On 09.11.17 18:50, David Escartín wrote: > hello Daniel > > I might think they were not, at least i cannot see dialogs being > created with the same id and entry hash values in the previous hours > to the kamailio reset, but i'm not sure. I dont know if maybe they > could be some "lost" dialogs with more than 2 hours lifetime for some > strange reason, but i could not check the dailog profile list live > because i got a "reply too big" output using the kamcmd rpc command. > I guess i should increase binrpc_max_body_size ? > > I can try to remove traffic from the server and see if after 2 hours i > have any remaining dialog. I don't think there would be any because i > checked generally other times that the number of dialogs go to 0 after > a while (2 hours or so) when i remove traffic from a kamailio > instance. But i can check it anyway. > > i will let you know > > best regards > david > > > > El 08/11/17 a las 08:40, Daniel-Constantin Mierla escribió: >> Hello, >> >> >> On 08.11.17 07:23, David Escartín wrote: >>> Hello Daniel >>> >>> sorry about that. >> no worries, it was more for the future to keep a conversation in a >> single place, if it is not some generic announcement or similar ... >>> yes, if we make a restart, after a while (not fixed time some times >>> minutes, some times 2 hours), we start to see those types of messages >> Do you know if all these dialogs were active at the last restart? Or new >> dialogs after restart expose the same issue? >> >> Cheers, >> Daniel >> >>> i attach you the sip messages of the call of the logs in the first mail >>> the INVITE receiver is the Kamailio instance. >>> >>> thanks a lot and sorry again about the 2 email accounts >>> david >>> >>> >>> El 07/11/17 a las 18:40, Daniel-Constantin Mierla escribió: >>>> Hello, >>>> >>>> first: no need to post on both sr-users and sr-dev, it makes it >>>> hard to >>>> follow up if people answer on different lists. >>>> >>>> If it is about a stable release, you can use the sr-users, if it is >>>> about devel version, you can use sr-dev. Of course, if it is a bug, >>>> you >>>> can open an issue on: >>>> >>>> - https://github.com/kamailio/kamailio/issues >>>> >>>> Now, back to the message itself -- have you done a recent restart >>>> before >>>> this situation is exposed? Do you capture the traffic in your network? >>>> If yes, can you extract the sip packets for one of these calls and >>>> send >>>> them over to me? >>>> >>>> Cheers, >>>> Daniel >>>> >>>> >>>> On 07.11.17 16:30, David Escartín wrote: >>>>> hello all >>>>> >>>>> recently we are seeing some weird messages handling with dialogs in >>>>> Kamailio version 5.0 >>>>> we sometimes are seeing messages like >>>>> /usr/local/kamailio/sbin/kamailio[15372]: NOTICE: dialog >>>>> [dlg_hash.c:249]: dlg_clean_run(): dialog in delete state is too old >>>>> (0x7fa65445c850 ref 3) >>>>> /usr/local/kamailio/sbin/kamailio[15372]: NOTICE: dialog >>>>> [dlg_hash.c:235]: dlg_clean_run(): dialog in early state is too old >>>>> (0x7fa652d57110 ref 1) >>>>> >>>>> we increased the debug description adding some lines to the dialog >>>>> module code so we could track the calls of the calls that these >>>>> messages belong to, and we could see that those messages appeared in >>>>> calls just released at that moment, for example: >>>>> >>>>> <134>Nov 4 11:21:38 localhost >>>>> /usr/local/kamailio/sbin/kamailio[4108]: INFO: mad-localhost-1 Call >>>>> 97980 / Call-ID 1409565771_82382809(a)195.219.240.46: Creating dialog >>>>> [8043:21772] with hash id 21772 and hash entry 8043 >>>>> <134>Nov 4 11:21:38 localhost >>>>> /usr/local/kamailio/sbin/kamailio[4106]: INFO: mad-localhost-1 Call >>>>> 97980 / Call-ID 1409565771_82382809(a)195.219.240.46: Status 100, 6610 >>>>> <134>Nov 4 11:21:39 localhost >>>>> /usr/local/kamailio/sbin/kamailio[4111]: INFO: mad-localhost-1 Call >>>>> 97980 / Call-ID 1409565771_82382809(a)195.219.240.46: CANCEL >>>>> received in >>>>> A-Leg, relaying downstream >>>>> <134>Nov 4 11:21:39 localhost >>>>> /usr/local/kamailio/sbin/kamailio[4112]: INFO: mad-localhost-1 Call >>>>> 97980 / Call-ID 1409565771_82382809(a)195.219.240.46: Status 487, 6610 >>>>> <133>Nov 4 11:21:39 localhost >>>>> /usr/local/kamailio/sbin/kamailio[4139]: NOTICE: dialog >>>>> [dlg_hash.c:251]: dlg_clean_run(): dialog in delete state is too old >>>>> (0x7fa0c02a6870 ref 3) with callid >>>>> &#39;1409565771_82382809(a)195.219.240.46&#39; >>>>> <129>Nov 4 11:21:39 mad-proxy-inout-1 >>>>> /usr/local/kamailio/sbin/kamailio[4112]: ALERT: dialog >>>>> [dlg_handlers.c:1715]: dlg_run_event_route(): after event route - >>>>> dialog not found [8043:21772] (1/5) (0x7fa0c02a6870) with callid >>>>> &#39;1409565771_82382809(a)195.219.240.46&#39; >>>>> >>>>> we printed the dialog id and entry hash values and we can see there >>>>> are no other calls creating same values in the previous hours, or >>>>> using same memory allocation, or same callid, so it seems like there >>>>> was some kind of strange issue with the dialog timers....¿? >>>>> By the way, this is happening only few times (80-100 times) a day >>>>> having many thousands of calls, so it's quite difficult for us to >>>>> duplicate, we couldn't do it until now. >>>>> We also tried to use the timer_procs 0 or 1 to use a different proc >>>>> timer but seems the issue happens in both scenarios. >>>>> >>>>> The configuration change we made and seems it was done when these >>>>> messages started to appear is to use dialog event_route when ended >>>>> and >>>>> failed to do some stuff there managing some dialog variables. >>>>> Does ti make any sense that attempting to use those variables could >>>>> cause these behaviour? >>>>> Do you have any idea about it could be or how we can check it deeper? >>>>> >>>>> thanks a lot and regards >>>>> david escartin >>>>> >>>>> _______________________________________________ >>>>> Kamailio (SER) - Users Mailing List >>>>> sr-users(a)lists.kamailio.org >>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users