From c75be56e35b2eef824a2ac8d90a98f9e65b28efa Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 18 Aug 2021 10:48:52 -0700 Subject: lkdtm/bugs: Add ARRAY_BOUNDS to selftests Add CONFIG hints about why the ARRAY_BOUNDS test might fail, and similarly include the CONFIGs needed to pass the ARRAY_BOUNDS test via the selftests, and add to selftests. Cc: kernelci@groups.io Suggested-by: Guillaume Tucker Signed-off-by: Kees Cook Link: https://lore.kernel.org/r/20210818174855.2307828-2-keescook@chromium.org Signed-off-by: Greg Kroah-Hartman --- drivers/misc/lkdtm/bugs.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/misc/lkdtm/bugs.c') diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c index 88c218a9f8b3..03171e412356 100644 --- a/drivers/misc/lkdtm/bugs.c +++ b/drivers/misc/lkdtm/bugs.c @@ -267,6 +267,7 @@ void lkdtm_ARRAY_BOUNDS(void) kfree(not_checked); kfree(checked); pr_err("FAIL: survived array bounds overflow!\n"); + pr_expected_config(CONFIG_UBSAN_BOUNDS); } void lkdtm_CORRUPT_LIST_ADD(void) -- cgit v1.2.3