Re: [PATCH 5.15.y 2/2] selftests/landlock: Add tests for whiteout object creation

On Thu, Sep 17, 2026 at 08:52:42PM -0400, Sasha Levin wrote:
> > [ Upstream commit ee890889b30b22f9a21636061def7a04e4f89380 ]
> >
> > Add tests to check that whiteout object creation is guarded by
> > LANDLOCK_ACCESS_FS_MAKE_REG, in the cases where these are created from
> > userspace:
> 
> I am holding these until the newer trees are covered. 7.2 and 6.18 already
> carry 672fa082d48b ("landlock: Require LANDLOCK_ACCESS_FS_MAKE_REG for whiteout
> creation") but not ee890889b30b ("selftests/landlock: Add tests for whiteout
> object creation"), and taking a fix on 6.12 and older while 6.18 lacks it is
> the wrong order.
> 
> 7.2 can take the upstream commit as is, but 6.18 cannot: it has no enforce_fs()
> and dc75f8904694 ("selftests/landlock: Simplify ruleset creation and
> enforcement in fs_test") does not apply there.
> 
> Could you send a 6.18.y version? The 6.12, 6.6, 6.1 and 5.15 patches themselves
> look good and I will take them once 6.18 is in hand.

I sent the 6.18.y version here:
https://lore.kernel.org/stable/22492930911630bb9724ed1c34248143f8913f68.1789655724.git.mic@digikod.net/

and the 7.2.y version here:
https://lore.kernel.org/stable/732f5f5e0f5bb22d5717577d9c382b00c87725c4.1789655724.git.mic@digikod.net/