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Date:   Tue, 21 Dec 2021 22:18:34 +0000
From:   "Konstantin Ryabitsev" <konstantin.ryabitsev@...ux.dev>
To:     "Chuck Lever III" <chuck.lever@...cle.com>,
        "Muhammad Usama Anjum" <usama.anjum@...labora.com>
Cc:     "Bruce Fields" <bfields@...ldses.org>,
        "Vasily Averin" <vvs@...tuozzo.com>,
        "Linux NFS Mailing List" <linux-nfs@...r.kernel.org>,
        "open list" <linux-kernel@...r.kernel.org>, kernel@...labora.com,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] nfs: check nf pointer for validity before use

December 21, 2021 3:00 PM, "Chuck Lever III" <chuck.lever@...cle.com> wrote:
> Btw, b4 complained about collabora.com's DKIM:
> 
> [cel@...ille linux]$ b4 am
> https://lore.kernel.org/linux-nfs/YcIjJ4jN3ax1rqaE@debian-BULLSEYE-live-builder-AMD64/raw
> Grabbing thread from
> lore.kernel.org/linux-nfs/YcIjJ4jN3ax1rqaE%40debian-BULLSEYE-live-builder-AMD64/t.mbox.gz
> Analyzing 1 messages in the thread
> Checking attestation on all messages, may take a moment...
> ---
> ✗ [PATCH] nfs: check nf pointer for validity before use
> ---
> ✗ BADSIG: DKIM/collabora.com

This is because collabora.com has DKIM canonicalization configured as "c=simple/simple". See my previous message to intel.com for why this should be changed to c=relaxed/simple:

https://lore.kernel.org/lkml/20211214150032.nioelgvmase7yyus@meerkat.local/

Hope this helps.

-K

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