The kprobe_multi subtests rely on bpf_testmod fentry ksyms. When bpf_testmod isn't available, libbpf fails to resolve bpf_testmod_fentry_test* and skeleton load fails with -ESRCH, causing false failures.
Skip these subtests when env.has_testmod is false. Signed-off-by: Sun Jian <[email protected]> --- tools/testing/selftests/bpf/prog_tests/bpf_cookie.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c index 75f4dff7d042..50f5e11e6e65 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c @@ -105,6 +105,11 @@ static void kprobe_multi_link_api_subtest(void) unsigned long long addrs[8]; __u64 cookies[8]; + if (!env.has_testmod) { + test__skip(); + return; + } + if (!ASSERT_OK(load_kallsyms(), "load_kallsyms")) goto cleanup; @@ -192,6 +197,11 @@ static void kprobe_multi_attach_api_subtest(void) }; __u64 cookies[8]; + if (!env.has_testmod) { + test__skip(); + return; + } + skel = kprobe_multi__open_and_load(); if (!ASSERT_OK_PTR(skel, "fentry_raw_skel_load")) goto cleanup; @@ -451,7 +461,7 @@ static void pe_subtest(struct test_bpf_cookie *skel) attr.type = PERF_TYPE_SOFTWARE; attr.config = PERF_COUNT_SW_CPU_CLOCK; attr.sample_period = 100000; - pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); + pfd = syscall(__NR_perf_event_open, &attr, 0, -1, -1, PERF_FLAG_FD_CLOEXEC); if (!ASSERT_GE(pfd, 0, "perf_fd")) goto cleanup; -- 2.43.0
