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Date:   Mon, 21 Feb 2022 11:24:39 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Lee Jones <lee.jones@linaro.org>
Cc:     daniel@iogearbox.net, andrii@kernel.org, ast@kernel.org,
        stable@vger.kernel.org
Subject: Re: FAILED: patch "[PATCH] bpf: Fix toctou on read-only map's
 constant scalar tracking" failed to apply to 5.4-stable tree
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On Mon, Feb 21, 2022 at 09:52:34AM +0000, Lee Jones wrote:
> On Thu, 17 Feb 2022, Lee Jones wrote:
> 
> > On Thu, 17 Feb 2022, Greg KH wrote:
> > 
> > > On Thu, Feb 17, 2022 at 03:57:23PM +0000, Lee Jones wrote:
> > > > Good afternoon Daniel,
> > > > 
> > > > On Mon, 22 Nov 2021, gregkh@linuxfoundation.org wrote:
> > > > > 
> > > > > The patch below does not apply to the 5.4-stable tree.
> > > > > If someone wants it applied there, or to any other stable or longterm
> > > > > tree, then please email the backport, including the original git commit
> > > > > id to <stable@vger.kernel.org>.
> > > > 
> > > > We are in receipt of a bug report which cites this patch as the fix.
> > > 
> > > Does the bug report really say that this issue is present in the 5.4
> > > kernel tree?  Anything older?
> > 
> > Not specifically, but the commit referenced in the Fixes tag landed in
> > v5.5. and was successfully back-ported to v5.4.144.
> 
> Another potential avenue might to be revert the back-ported commit
> which caused the issue from v5.4.y.

Unless that was fixing a different issue?  I have no idea at this point
what commit you are talking about, sorry :(

greg k-h