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Date:   Mon, 21 Dec 2020 14:09:36 -0500
From:   Sasha Levin <>
To:     Jean-Philippe Brucker <>
        John Fastabend <>,
        Alexei Starovoitov <>,,,
Subject: Re: [PATCH AUTOSEL 5.4 08/10] selftests/bpf: Fix array access with
 signed variable test

On Sun, Dec 20, 2020 at 01:05:19PM +0100, Jean-Philippe Brucker wrote:
>On Sat, Dec 19, 2020 at 10:34:55PM -0500, Sasha Levin wrote:
>> From: Jean-Philippe Brucker <>
>> [ Upstream commit 77ce220c0549dcc3db8226c61c60e83fc59dfafc ]
>> The test fails because of a recent fix to the verifier, even though this
>That fix is commit b02709587ea3 ("bpf: Fix propagation of 32-bit signed
>bounds from 64-bit bounds.") upstream, which only needed backport to 5.9.
>So although backporting this patch to 5.4 shouldn't break anything, I
>wouldn't bother.

I'll drop it from 5.4, thanks!


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