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authorBrian Vazquez2019-10-01 10:37:27 -0700
committerDaniel Borkmann2019-10-02 00:56:46 +0200
commit86c1aea84b97120a6d428ce17a2ebd55be677f56 (patch)
treeadd5a2cb302c97d7b4af8b1fd500cb92b1d418b7
parent1bd63524593b964934a33afd442df16b8f90e2b5 (diff)
selftests/bpf: test_progs: Don't leak server_fd in tcp_rtt
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") Signed-off-by: Brian Vazquez <brianvv@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/bpf/20191001173728.149786-2-brianvv@google.com
-rw-r--r--tools/testing/selftests/bpf/prog_tests/tcp_rtt.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
index a82da555b1b0..f4cd60d6fba2 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);