[SR-Users] kamailio Crashes with rls module

Daniel-Constantin Mierla miconda at gmail.com
Fri May 4 10:29:56 CEST 2012


Hello,

somehow the frame 0 is not showing the place of crash.

When you are in gdb, can you do the commands:

frame 1
p slb

and send the output here.

I assume you are using latest 3.2.x, so frame 1 shows that line 1033 in 
subscribe.c from presence module is executed, which is a function from 
sl module API.

Cheers,
Daniel


On 4/27/12 10:26 PM, Gnaneshwar Gatla wrote:
>
> Sure, I didn’t know how to extract the back trace.
>
> ftp://ftp.intouchhealth.com/backtrace.txt
>
> Thank you,
>
> Gnaneshwar Gatla | InTouch Health | Software Developer
>
> 6330 Hollister Ave. Goleta CA, 93117 | P: 805.562.8686 ext: 199
>
> *From:*Daniel-Constantin Mierla [mailto:miconda at gmail.com]
> *Sent:* Friday, April 27, 2012 1:07 PM
> *To:* Gnaneshwar Gatla
> *Cc:* SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - 
> Users Mailing List; Cody Herzog
> *Subject:* Re: [SR-Users] kamailio Crashes with rls module
>
> Hello,
>
> the core file is useless without binaries, so you have to send the gdb 
> backtrace:
>
> gdb /path/to/kamailio /path/to/corefile
>
> Then do 'bt full' and send the output on the mailing list.
>
> Cheers,
> Daniel
>
> On 4/27/12 8:30 PM, Gnaneshwar Gatla wrote:
>
> Hey Daniel,
>
> Yes, this can be reproduced. I have uploaded the xml and Kamailio log 
> and core files to the following ftp site.
>
> Username:  Kamailio
>
> Password:  99Teaz
>
> URL: ftp://ftp.intouchhealth.com
>
> Steps for reproducing the crash:
>
> Use the xml(rls.xml) to be inserted in the xcap table using a 
> xcap_server with the help of a http client.
>
> The service uri is sip:rls@<domainName <sip:rls@%3cdomainName>> in the 
> file.
>
> Create subscribe using the service uri in the request line method 
> using SIPp or some SIP client program. (please refer to rls_crash.pcap 
> file).
>
> Kamailio crashes as soon as the subscribe is being processed.
>
> For the convenience of testing, I had disabled authentication for the 
> Subscribe method.
>
> Thank you for looking into this Daniel,
>
> Gnaneshwar Gatla | InTouch Health | Software Developer
>
> 6330 Hollister Ave. Goleta CA, 93117 | P: 805.562.8686 ext: 199
>
> *From:*Daniel-Constantin Mierla [mailto:miconda at gmail.com]
> *Sent:* Friday, April 27, 2012 6:21 AM
> *To:* SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - 
> Users Mailing List
> *Cc:* Gnaneshwar Gatla
> *Subject:* Re: [SR-Users] kamailio Crashes with rls module
>
> Hello,
>
> can you send the backtrace? according to the logs, there is a core file:
>
> Apr 26 21:00:42 SIPDev /usr/local/sbin/kamailio[14369]: ALERT:<core>  [main.c:751]: child process 14374 exited by a signal 11
> Apr 26 21:00:42 SIPDev /usr/local/sbin/kamailio[14369]: ALERT:<core>  [main.c:754]: core was generated
>
> Can it be reproduced? Or just happened randomly.
>
> Btw, sending such large files (the log in this case, over 15MB) as 
> attachment is not really recommended. Maybe you can host it on an 
> website for download or send parts of the log, the last messages 
> before the core message. Also, compressing it in such case is better. 
> Keep memlog and memdbg higher than debug, all the memory operations 
> are not relevant unless they are required by a developer for 
> troubleshooting.
>
> Cheers,
> Daniel
>
> On 4/26/12 11:15 PM, Gnaneshwar Gatla wrote:
>
> Oppsie.. forgot to attach the document.
>
> Gnaneshwar Gatla | InTouch Health | Software Developer
>
> 6330 Hollister Ave. Goleta CA, 93117 | P: 805.562.8686 ext: 199
>
> *From:*Gnaneshwar Gatla
> *Sent:* Thursday, April 26, 2012 2:14 PM
> *To:* SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - 
> Users Mailing List
> *Subject:* kamailio Crashes with rls module
>
> Hello,
>
> I’m experimenting the usage of rls module with Kamailio. I have been 
> able to successfully update xcap documents on Kamailio XCAP server.
>
> I have tried to use SIPp to get a NOTIFY for subscribing a rls-service 
> list.
>
> Kamailio does get the xml from the xcap table and tries to parse it 
> and crashes. I’m not sure if this is because the format of the XML, I 
> derived the xml format from the RFC 4662 and 4826.
>
> I have attached the Kamailio log. I need help with this.
>
> Any help is appreciated, thank you very much.
>
> Gnaneshwar Gatla | InTouch Health | Software Developer
>
> 6330 Hollister Ave. Goleta CA, 93117 | P: 805.562.8686 ext: 199
>
>
>
>
>
> _______________________________________________
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>
>
>
>
> -- 
> Daniel-Constantin Mierla -http://www.asipto.com
> http://twitter.com/#!/miconda  <http://twitter.com/#%21/miconda>  -http://www.linkedin.com/in/miconda
>
>
>
> -- 
> Daniel-Constantin Mierla -http://www.asipto.com
> http://twitter.com/#!/miconda  <http://twitter.com/#%21/miconda>  -http://www.linkedin.com/in/miconda

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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