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 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@xxxxxxxxxxxxxxxxxxx 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@xxxxxxxxxxxxxxx>.
> > > 
> > > 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.

-- 
Lee Jones [李琼斯]
Principal Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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