[PATCH 5/6] selftests/nolibc: disable ubsan for smash_stack()

smash_stack() intentionally crashes.

Prevent UBSAN from tripping over it.

Signed-off-by: Thomas Weißschuh linux@weissschuh.net --- tools/testing/selftests/nolibc/nolibc-test.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 7a60b6ac1457e8d862ab1a6a26c9e46abec92111..b176a706609b7641dd1d743c8a02b6b6e7a4c746 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -1438,6 +1438,7 @@ static int run_vfprintf(int min, int max) return ret; }

+__attribute__((no_sanitize("undefined"))) static int smash_stack(void) { char buf[100];