[OpenSIPS-Devel] General Protection errors

Ryan Bullock rrb3942 at gmail.com
Wed May 8 21:34:25 CEST 2013


Well it is certainly confusing me at least :)

I'll open up a bug report on this as I just saw it on another system with
reduced compiler optimizations (-O2 vs -O3). I'll work on getting a dump
from the memory debugging as well.

Regards,

Ryan


On Tue, May 7, 2013 at 7:10 AM, Vlad Paiu <vladpaiu at opensips.org> wrote:

> **
> Hello,
>
> It's strange that the error appears at the goto statement, but probably
> something is confusing gdb :)
> Most likely the crash is happening due to a corruption somewhere in the
> ratelimit module, since I see it's trying to free a quite odd pointer (
> 0x322e3437312e3334 ) which doesn't seem valid. Would it be possible to run
> OpenSIPS with memory debugging enabled ?
>
> Also, Could you please open a SF ticket for this so we can better keep
> track of things ?
>
> Best Regards,
>
> Vlad Paiu
> OpenSIPS Developerhttp://www.opensips-solutions.com
>
>
> On 05/02/2013 11:32 PM, Ryan Bullock wrote:
>
>   I've been seeing some general protection errors in opensips lately
> (currently running 1.9 svnrevision: 2:9970M). I've been working on getting
> some core dumps and backtraces for these, but they happen very
> intermittently and it can take weeks to see one.
>
>  These happen across a couple systems, so I was pretty sure there was a
> problem in opensips somewhere. Normally I see these errors reported in the
> dialog module. However this most recent one I was able to get a core dump
> for seems to show the error happening in fm_free() at a goto statement,
> which seems odd to me. I have attached a full bt and I have the core dump
> available if more information is needed from it.
>
>  Right now I am trying to figure out if the problem is in opensips, or if
> I have some really subtle hardware errors going on across a few boxes.
>
>  Was hoping someone could take a look at the backtrace and give some input.
>
>  Thank you.
>
> Regards,
>
> Ryan Bullock
>
>
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