Re: [PATCH v3 bpf-next 03/10] bpf: fix check for attempt to corrupt spilled pointer

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On Tue, Dec 5, 2023 at 10:49 AM Eduard Zingerman <eddyz87@xxxxxxxxx> wrote:
>
> On Tue, 2023-12-05 at 10:30 -0800, Andrii Nakryiko wrote:
> [...]
> > > 'type != SCALAR_VALUE' makes sense as well.
> > > Do you plan to add this check as a part of current patch?
> >
> > nope :) this will turn into another retval patch set story. Feel free
> > to follow up if you care enough about this, though!
>
> Well, it's a regression. On the other hand at my old job we considered

technically, but it was never meant to work, which is why I'm ok with
fixing it by tightening the check

> that feature does not exist if it's not covered by a test.
> I'll do a follow-up.

thanks!





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