Re: [Playerstage-users] package too large error in 2.1.0rc1

[Toby C. <tco...@pl...>]

To me it looks a lot like memory corruption somewhere, could you run the
code under valgrind and see if that comes up with any extra info.

Toby

On 11/01/2008, Christian 'Jason' Peper <tr...@c-...> wrote:
>
> Moin!
>
> I filed this as a bug at sf.net, but I am not sure if this really is a
> bug or maloperation on my side, so I decided to ask here as well.
>
> ---------------------------------------------------------------------
>
> I'm running one (stage-simulated) robot from 2 threads (one sending
> commands, the other reading position) both pieces of code are
> protected by mutex.
>
> At non-reproducable intervals, I receive:
>
> | playerc error   : skipping message from position2d:0 with unsupported
> type unknown:188
> | playerc error : packet is too large, 136084888 bytes
> (last sentence repeated often)
>
> and sometimes (but not today) :
>
> | Discarding unclaimed ACK
>
> my pieces of code:
>
> writer:
>
> pthread_mutex_lock(&playtex);
> printf("pp-Speed: %f, %f\n",speed,turn);
> if (UP) pp->SetSpeed(speed, turn);
> pthread_mutex_unlock(&playtex);
>
>
> reader:
>
> pthread_mutex_lock(&playtex);
> robot->Read();
> XPos = pp->GetXPos();
> pthread_mutex_unlock(&playtex);
>
> (Christian) Jason Peper
> --
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> - linux.de
>
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