Hello,

can you try with the patch from the commit:

 -
https://github.com/kamailio/kamailio/commit/f4036c535033a333cb551b5af70703135305e7b3

If all works ok, then I will backport to stable branches.

Cheers,
Daniel

On 22.06.20 17:53, Daniel-Constantin Mierla wrote:
>
> Hello,
>
> I got the backtrace, I will analyse it and see what I find.
>
> Cheers,
> Daniel
>
> On 19.06.20 14:09, David VILLAUME wrote:
>>
>> Hello,
>>
>>  
>>
>> I just restarted the service I wait for another occurrence to perform it.
>>
>>  
>>
>> Regards,
>>
>> David
>>
>>  
>>
>> *From:*Daniel-Constantin Mierla <mico...@gmail.com>
>> *Sent:* Friday, June 19, 2020 2:07 PM
>> *To:* David VILLAUME <david.villa...@sewan.fr>; Kamailio (SER) -
>> Users Mailing List <sr-users@lists.kamailio.org>
>> *Subject:* Re: [SR-Users] RPC Socket stops answering after a few time.
>>
>>  
>>
>> Hello,
>>
>> get the output of:
>>
>> kamctl trap
>>
>> You need gdb installed. The output is written a file, with the path
>> to file printed by the command. Sent that file so we can investigate
>> and see what each process is doing.
>>
>> Cheers.
>> Daniel
>>
>> On 19.06.20 13:53, David VILLAUME wrote:
>>
>>     Hello,
>>
>>      
>>
>>     After a new check , can’t get answer, on the node for :  “kamctl
>>     rpc dlg.stats_active”
>>
>>      
>>
>>     And I see in logs that about for dmq replicated calls (dialog
>>     [dialog.c:2400]: rpc_dlg_stats_active(): not active - state: 5) ,
>>     disappear after the previous message appears.
>>
>>      
>>
>>     After trying a “kamctl rpc dlg.stats_active”, I cannot even have
>>     answer to ‘kamctl rpc core.uptime’ anymore.
>>
>>      
>>
>>     Have you any idea to go ahead with troubleshooting ?
>>
>>      
>>
>>     Regards,
>>
>>     David
>>
>>      
>>
>>     *From:*David VILLAUME
>>     *Sent:* Thursday, June 18, 2020 3:31 PM
>>     *To:* mico...@gmail.com <mailto:mico...@gmail.com>; Kamailio
>>     (SER) - Users Mailing List <sr-users@lists.kamailio.org>
>>     <mailto:sr-users@lists.kamailio.org>
>>     *Subject:* RE: [SR-Users] RPC Socket stops answering after a few
>>     time.
>>
>>      
>>
>>     Hello Daniel,
>>
>>      
>>
>>     Thanks for your quick answer.
>>
>>      
>>
>>     In fact I cannot even enter in kamcmd interactive mode after this
>>     happens.
>>
>>      
>>
>>     Seems that “ kamctl rpc core.uptime “ can still do the job.
>>
>>      
>>
>>     I’m using kamailio_exporter  with the following methods :
>>     
>> tm.stats,sl.stats,core.shmmem,core.uptime,dispatcher.list,dlg.stats_active.
>>
>>      
>>
>>     I haven’t process that requests longest data on the host, so I’m
>>     not sure if it can be related.
>>
>>      
>>
>>     Regards,
>>
>>     David
>>
>>      
>>
>>     *From:*Daniel-Constantin Mierla <mico...@gmail.com
>>     <mailto:mico...@gmail.com>>
>>     *Sent:* Thursday, June 18, 2020 3:16 PM
>>     *To:* Kamailio (SER) - Users Mailing List
>>     <sr-users@lists.kamailio.org
>>     <mailto:sr-users@lists.kamailio.org>>; David VILLAUME
>>     <david.villa...@sewan.fr <mailto:david.villa...@sewan.fr>>
>>     *Subject:* Re: [SR-Users] RPC Socket stops answering after a few
>>     time.
>>
>>      
>>
>>     Hello,
>>
>>     what is the command you run? Maybe the result is too big and you
>>     need to change the params for ctl module.
>>
>>     Or is it for all commands, including those printing small data,
>>     such case core.uptime?
>>
>>     You can also try the 'kamctl rpc COMMAND', which uses jsonrpcs,
>>     the error you pasted is from ctl module, used by kamcmd.
>>
>>     Cheers,
>>     Daniel
>>
>>     On 18.06.20 15:00, David VILLAUME wrote:
>>
>>         Hello,
>>
>>          
>>
>>         I’m having problem with RPC socket that stops answering after
>>         approximatively  one or two hours.
>>
>>          
>>
>>         Version is 5.2.7
>>
>>          
>>
>>         My principal host with exact same version and configuration
>>         has no problem, only the backup node (Keepalived + DMQ)
>>         encounters the problem.
>>
>>          
>>
>>         I could catch this log about the problem, but didn’t find any
>>         reason for this :
>>
>>          
>>
>>         Jun 18 10:53:33 sbc-kam-partner-b kamailio[83170]: ERROR: ctl
>>         [binrpc_run.c:600]: rpc_send(): ERROR: binrprc: rpc_send:
>>         send failed
>>
>>          
>>
>>          
>>
>>         _My configuration about rpc : _
>>
>>          
>>
>>         loadmodule "jsonrpcs.so"
>>
>>         modparam("ctl", "binrpc", "unix:/var/run/kamailio/kamailio_ctl")
>>
>>         modparam("ctl", "binrpc_max_body_size", 1024)
>>
>>          
>>
>>          
>>
>>         Do you have any idea to troubleshoot this ?
>>
>>          
>>
>>         Regards,
>>
>>         David
>>
>>          
>>
>>         _______________________________________________
>>
>>         Kamailio (SER) - Users Mailing List
>>
>>         sr-users@lists.kamailio.org <mailto:sr-users@lists.kamailio.org>
>>
>>         https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
>>     -- 
>>
>>     Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
>>
>>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- 
>> www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>>
>>     Funding: https://www.paypal.me/dcmierla
>>
>> -- 
>> Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
>> www.twitter.com/miconda <http://www.twitter.com/miconda> -- 
>> www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>> Funding: https://www.paypal.me/dcmierla
> -- 
> Daniel-Constantin Mierla -- www.asipto.com
> www.twitter.com/miconda -- www.linkedin.com/in/miconda
> Funding: https://www.paypal.me/dcmierla

-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Funding: https://www.paypal.me/dcmierla

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