[00:42:32][root@rc6]# './test_progs -t test_strncmp' #195/1 test_strncmp/strncmp_ret:OK #195/2 test_strncmp/strncmp_bad_not_const_str_size:OK #195/3 test_strncmp/strncmp_bad_writable_target:OK #195/4 test_strncmp/strncmp_bad_not_null_term_target:OK #195 test_strncmp:OK Summary: 1/4 PASSED, 0 SKIPPED, 0 FAILED :: [ PASS ] :: Command './test_progs -t test_strncmp' (Expected 0, got 0, score ) [00:42:32][root@rc6]# './test_progs-no_alu32 -t test_strncmp' :: [ FAIL ] :: Command './test_progs-no_alu32 -t test_strncmp' (Expected 0, got 255, score 194) === Dmesg result === :: [ FAIL ] :: Test '195..254 selftests: bpf_test_progs:test_strncmp [FAIL]'