Re: [PATCH 5.4 0/2] Revert BPF selftest fixes in 5.4.y

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, Aug 24, 2022 at 03:43:26PM +0100, Jean-Philippe Brucker wrote:
> Rajesh reports [1] that the test_align BPF selftest is broken in
> 5.4.210. Three patches were added since 5.4.209:
> 
> (A) 7c1134c7da99 ("bpf: Verifer, adjust_scalar_min_max_vals to always call update_reg_bounds()")
> (B) 6a9b3f0f3bad ("selftests/bpf: Fix test_align verifier log patterns")
> (C) 6098562ed9df ("selftests/bpf: Fix "dubious pointer arithmetic" test")
> 
> (A) fixes an issue in the BPF verifier, which changes the verifier trace
> output. (B) fixes those trace changes in the selftests.
> 
> Unfortunately (B) also address changes to the verifier output from other
> patches that weren't backported to v5.4, so the test now fails.
> (C) also addresses a different verifier change that is not in v5.4.
> 
> Therefore revert (C), and partially revert (B).
> 
> [1] https://lore.kernel.org/all/CAPXMrf-C5XEUfOJd3GCtgtHOkc8DxDGbLxE5=GFmr+Py0zKxJA@mail.gmail.com/
> 
> Jean-Philippe Brucker (2):
>   Revert "selftests/bpf: Fix "dubious pointer arithmetic" test"
>   Revert "selftests/bpf: Fix test_align verifier log patterns"
> 
>  tools/testing/selftests/bpf/test_align.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> -- 
> 2.37.1
> 

Now queued up, thanks.

greg k-h