The patch below was submitted to be applied to the 5.18-stable tree. I fail to see how this patch meets the stable kernel rules as found at Documentation/process/stable-kernel-rules.rst. I could be totally wrong, and if so, please respond to <stable@xxxxxxxxxxxxxxx> and let me know why this patch should be applied. Otherwise, it is now dropped from my patch queues, never to be seen again. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 291865bd7e8bb4b4033d341fa02dafa728e6378c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= <mic@xxxxxxxxxxx> Date: Fri, 6 May 2022 18:08:13 +0200 Subject: [PATCH] selftests/landlock: Extend tests for minimal valid attribute size MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This might be useful when the struct landlock_ruleset_attr will get more fields. Cc: Shuah Khan <shuah@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220506160820.524344-4-mic@xxxxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Mickaël Salaün <mic@xxxxxxxxxxx> diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c index 3faeae4233a4..be9b937256ac 100644 --- a/tools/testing/selftests/landlock/base_test.c +++ b/tools/testing/selftests/landlock/base_test.c @@ -35,6 +35,8 @@ TEST(inconsistent_attr) ASSERT_EQ(EINVAL, errno); ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, 1, 0)); ASSERT_EQ(EINVAL, errno); + ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, 7, 0)); + ASSERT_EQ(EINVAL, errno); ASSERT_EQ(-1, landlock_create_ruleset(NULL, 1, 0)); /* The size if less than sizeof(struct landlock_attr_enforce). */ @@ -47,6 +49,9 @@ TEST(inconsistent_attr) ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, page_size + 1, 0)); ASSERT_EQ(E2BIG, errno); + /* Checks minimal valid attribute size. */ + ASSERT_EQ(-1, landlock_create_ruleset(ruleset_attr, 8, 0)); + ASSERT_EQ(ENOMSG, errno); ASSERT_EQ(-1, landlock_create_ruleset( ruleset_attr, sizeof(struct landlock_ruleset_attr), 0));
