Re: [PATCH v2 bpf-next 10/10] selftests/bpf: add freplace of BTF-unreliable main prog test

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On Wed, 2023-12-13 at 11:25 -0800, Andrii Nakryiko wrote:
[...]
> Yes, if we add a bunch of extra log grabbing and matching logic to
> fexit_bpf2bpf test. Which, honestly, I just didn't want to touch more
> than I absolutely needed to. So I'll use your permission to ignore
> this.

Still think it's useful and diff is not that big:
https://gist.github.com/eddyz87/5f518b96eb4188dd1afd436e811bbef9

> > Also, maybe kernel should be tweaked to be a bit more informative,
> > as message about static function is confusing, wdyt?
> > 
> 
> Currently the verifier doesn't distinguish between reasons for
> "unreliable". Not sure if it's worth tracking more information just
> for this. Certainly that feels like an orthogonal to this series
> improvement.

Fair enough.





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