Comment 7 for bug 1316689

(In reply to comment #4)
> (In reply to comment #2)
> > What version of mesa is that? From the backtrace it looks like allocating a
> > buffers fails and then we crash because we want to clear the buffer.
> >
> > But the line numbers look quite outdated to me.
>
> As said I've used the ubuntu debug version, so in the backtrace (the last
> one attached, not the one I deprecated) I've linked the relative files:
>
> src/gallium/state_trackers/vdpau/decode.c: http://paste.ubuntu.com/7398157/
> src/gallium/drivers/radeon/radeon_uvd.c: http://paste.ubuntu.com/7398148/
>
> I might test this with a more recent version as well, but since this seems
> to happen in Arch as well, I suppose it's in git version too.

Source files doesn't help at all, I need a version number or better git hash of what revision this is.

It looks like allocating the decoded picture buffer works, but mapping it returns a NULL pointer. Is there any other error message? Kernel or stderr?