[PATCH AUTOSEL 5.16 014/217] selftests/bpf: Fix bpf_object leak in skb_ctx selftest
From: Sasha Levin <sashal@kernel.org>
Date: 2022-01-18 02:21:07
Also in:
bpf, linux-kselftest, lkml, stable
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Shuah Khan, Linus Torvalds
From: Andrii Nakryiko <andrii@kernel.org> [ Upstream commit 8c7a95520184b6677ca6075e12df9c208d57d088 ] skb_ctx selftest didn't close bpf_object implicitly allocated by bpf_prog_test_load() helper. Fix the problem by explicitly calling bpf_object__close() at the end of the test. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Reviewed-by: Hengqi Chen <hengqi.chen@gmail.com> Link: https://lore.kernel.org/bpf/20211107165521.9240-10-andrii@kernel.org (local) Signed-off-by: Sasha Levin <sashal@kernel.org> --- tools/testing/selftests/bpf/prog_tests/skb_ctx.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
index c437e6ba8fe20..db4d72563aaeb 100644
--- a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
+++ b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c@@ -111,4 +111,6 @@ void test_skb_ctx(void) "ctx_out_mark", "skb->mark == %u, expected %d\n", skb.mark, 10); + + bpf_object__close(obj); }
--
2.34.1