[sr-dev] Multiple memleaks and segfauts in Kamailio v5.0.4

Daniel-Constantin Mierla miconda at gmail.com
Mon Dec 4 09:48:59 CET 2017


I think I catch this one, too -- I pushed a patch for it to branch 5.0
as well.

Cheers,
Daniel


On 04.12.17 03:49, M S wrote:
> For "pv_buffer_slots" issue, kamailio crashes during startup and there
> is no core dump. What should i do about it?
>
> Here is what i see in logs (just one log line).
>
> --
> Dec  4 03:44:19 webrtc-as-rct kernel: [1814300.507165] kamailio[16879]
> segfault at c0c0c0c7 ip b7700239 sp bfd9a0f8 error 7 in libc-2.13.so
> <http://libc-2.13.so>[b75e2000+161000]
> --
>
>
> Thank you.
>
>
>
> On Mon, Dec 4, 2017 at 3:14 AM, M S <shaheryarkh at gmail.com
> <mailto:shaheryarkh at gmail.com>> wrote:
>
>     Thanks @Daniel, i am opening up the tickets.
>
>     @Juha, we are not dumping sip trace to db but rather to a udp
>     socket (typically 127.0.0.1:5060 <http://127.0.0.1:5060>), where
>     we can observer them using ngrep or sipgrep cli utilities. The
>     whole purpose is to watch sip trace at runtime while conducting
>     our tests and observe the changes as sip client changes its
>     behaviour (it is sort of whitebox testing). Dumping in db or Homer
>     is bit of waste of time and resources for our work. That's why we
>     disabled both of these via module params. We have been doing it
>     with kamailio v4.x for last 1-2 years or so and it never caused
>     any trouble. These problems started happening only after upgrading
>     our dev setup to v5.0.
>
>     Thank you.
>
>
>
>     On Mon, Dec 4, 2017 at 2:54 AM, Juha Heinanen <jh at tutpro.com
>     <mailto:jh at tutpro.com>> wrote:
>
>         M S writes:
>
>         > 1. Calling sip_trace method without any arguements or with
>         only one
>         > arguement (duplicate uri) crashes kamailio with segfault.
>
>         My K does not crash when I make call like this:
>
>             setflag(TRACE);
>             sip_trace();
>
>         but I have not defined as many vars as you, but only these:
>
>         # -- siptrace params
>         modparam("siptrace", "db_url", "xxx")
>         modparam("siptrace", "trace_flag", TRACE)
>
>         -- Juha
>
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>
>
>
>
>
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-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - www.asipto.com
Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com

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