From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Brian Vazquez <brianvv@google.com>
Cc: Brian Vazquez <brianvv.kernel@gmail.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
"David S . Miller" <davem@davemloft.net>,
Stanislav Fomichev <sdf@google.com>,
open list <linux-kernel@vger.kernel.org>,
Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>
Subject: Re: [PATCH bpf 1/2] selftests/bpf: test_progs: don't leak server_fd in tcp_rtt
Date: Tue, 1 Oct 2019 20:17:49 -0700 [thread overview]
Message-ID: <CAEf4Bzb7ag=bdhuAuDHuxk_+jQj7ZudU3Bd2zk3OPz8GSYVFtA@mail.gmail.com> (raw)
In-Reply-To: <20191001173728.149786-2-brianvv@google.com>
On Tue, Oct 1, 2019 at 10:39 AM Brian Vazquez <brianvv@google.com> wrote:
>
> server_fd needs to be closed if pthread can't be created.
>
> Fixes: 8a03222f508b ("selftests/bpf: test_progs: fix client/server race
> in tcp_rtt")
Fixes tag hast to be on single line, no wrapping. Besides that:
Acked-by: Andrii Nakryiko <andriin@fb.com>
> Cc: Stanislav Fomichev <sdf@google.com>
>
> Signed-off-by: Brian Vazquez <brianvv@google.com>
> ---
> tools/testing/selftests/bpf/prog_tests/tcp_rtt.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
> index a82da555b1b02..f4cd60d6fba2e 100644
> --- a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
> +++ b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
> @@ -260,13 +260,14 @@ void test_tcp_rtt(void)
>
> if (CHECK_FAIL(pthread_create(&tid, NULL, server_thread,
> (void *)&server_fd)))
> - goto close_cgroup_fd;
> + goto close_server_fd;
>
> pthread_mutex_lock(&server_started_mtx);
> pthread_cond_wait(&server_started, &server_started_mtx);
> pthread_mutex_unlock(&server_started_mtx);
>
> CHECK_FAIL(run_test(cgroup_fd, server_fd));
> +close_server_fd:
> close(server_fd);
> close_cgroup_fd:
> close(cgroup_fd);
> --
> 2.23.0.444.g18eeb5a265-goog
>
next prev parent reply other threads:[~2019-10-02 3:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-01 17:37 [PATCH bpf 0/2] selftests/bpf: test_progs: don't leak fd in bpf Brian Vazquez
2019-10-01 17:37 ` [PATCH bpf 1/2] selftests/bpf: test_progs: don't leak server_fd in tcp_rtt Brian Vazquez
2019-10-02 3:17 ` Andrii Nakryiko [this message]
2019-10-01 17:37 ` [PATCH bpf 2/2] selftests/bpf: test_progs: don't leak server_fd in test_sockopt_inherit Brian Vazquez
2019-10-02 3:20 ` Andrii Nakryiko
2019-10-02 3:42 ` Brian Vazquez
2019-10-02 8:55 ` Daniel Borkmann
2019-10-02 20:30 ` Andrii Nakryiko
2019-10-02 21:50 ` Daniel Borkmann
2019-10-02 21:53 ` Andrii Nakryiko
2019-10-01 17:47 ` [PATCH bpf 0/2] selftests/bpf: test_progs: don't leak fd in bpf Stanislav Fomichev
2019-10-01 23:02 ` Daniel Borkmann
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