From: Nai-Chen Cheng Date: Wed, 27 Aug 2025 13:00:09 +0000 (+0200) Subject: selftests/futex: Fix format-security warnings in futex_priv_hash X-Git-Tag: v6.18-rc1~179^2~22 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f8ef9c24029c85cd0328a9c668283017d8c292ad;p=thirdparty%2Fkernel%2Flinux.git selftests/futex: Fix format-security warnings in futex_priv_hash Fix format-security warnings by using proper format strings when passing message variables to ksft_exit_fail_msg(), ksft_test_result_pass(), and ksft_test_result_skip() function. Thus prevent potential security issues and eliminate compiler warnings when building with -Wformat-security. Signed-off-by: Nai-Chen Cheng Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Borislav Petkov (AMD) Link: https://lore.kernel.org/20250827130011.677600-4-bigeasy@linutronix.de --- diff --git a/tools/testing/selftests/futex/functional/futex_priv_hash.c b/tools/testing/selftests/futex/functional/futex_priv_hash.c index ec032faca6a91..ffd60d03a992b 100644 --- a/tools/testing/selftests/futex/functional/futex_priv_hash.c +++ b/tools/testing/selftests/futex/functional/futex_priv_hash.c @@ -192,10 +192,10 @@ int main(int argc, char *argv[]) futex_slots1 = futex_hash_slots_get(); if (futex_slots1 <= 0) { ksft_print_msg("Current hash buckets: %d\n", futex_slots1); - ksft_exit_fail_msg(test_msg_auto_create); + ksft_exit_fail_msg("%s", test_msg_auto_create); } - ksft_test_result_pass(test_msg_auto_create); + ksft_test_result_pass("%s", test_msg_auto_create); online_cpus = sysconf(_SC_NPROCESSORS_ONLN); ret = pthread_barrier_init(&barrier_main, NULL, MAX_THREADS + 1); @@ -236,11 +236,11 @@ retry_getslots: } ksft_print_msg("Expected increase of hash buckets but got: %d -> %d\n", futex_slots1, futex_slotsn); - ksft_exit_fail_msg(test_msg_auto_inc); + ksft_exit_fail_msg("%s", test_msg_auto_inc); } - ksft_test_result_pass(test_msg_auto_inc); + ksft_test_result_pass("%s", test_msg_auto_inc); } else { - ksft_test_result_skip(test_msg_auto_inc); + ksft_test_result_skip("%s", test_msg_auto_inc); } ret = pthread_mutex_unlock(&global_lock);