# Re: \[PATCH v2 2/4\] selftests/landlock: Test that layering does not break refer

- From: sashiko-bot@kernel.org
- Date: 2026-11-08 20:31:19 
- List: linux-security-module
- Page: https://ratatoskr.run/linux-security-module/2026/11/17893306
- Thread: https://ratatoskr.run/linux-security-module/2026/11/17893220/t.md

```text
> Regression test to exercise that layered Landlock domains do not
> accidentally deny the LANDLOCK_ACCESS_FS_REFER access right.  This
> used to be the case when layering a non-filesystem ruleset with a
> filesystem-enforcing ruleset.  In that case, REFER operations that
> would have been allowed for the individual rulesets would get denied
> when layering the same rulesets.
> 
> Link: https://github.com/landlock-lsm/linux/issues/67
> Link: https://github.com/landlock-lsm/go-landlock/issues/66
> Signed-off-by: Günther Noack <redacted>

Sashiko has reviewed this patch and found no issues.

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20261108-b4-landlock-refer-nonfs-layer-v2-0-2b405fc1b3aa@gmail.com?part=2

```