This is a note to let you know that I've just added the patch titled
selftests/bpf: Fix a fd leak in an error path in network_helpers.c
to the 6.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
selftests-bpf-fix-a-fd-leak-in-an-error-path-in-netw.patch
and it can be found in the queue-6.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit dce8e463396cbc3cd1f6115916ab4a5fca5a0b4c
Author: Martin KaFai Lau <martin.lau@xxxxxxxxxx>
Date: Wed Mar 15 17:07:26 2023 -0700
selftests/bpf: Fix a fd leak in an error path in network_helpers.c
[ Upstream commit 226efec2b0efad60d4a6c4b2c3a8710dafc4dc21 ]
In __start_server, it leaks a fd when setsockopt(SO_REUSEPORT) fails.
This patch fixes it.
Fixes: eed92afdd14c ("bpf: selftest: Test batching and bpf_(get|set)sockopt in bpf tcp iter")
Reported-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
Signed-off-by: Martin KaFai Lau <martin.lau@xxxxxxxxxx>
Signed-off-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Acked-by: Yonghong Song <yhs@xxxxxx>
Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>
Link: https://lore.kernel.org/bpf/20230316000726.1016773-2-martin.lau@xxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index 01de33191226b..596caa1765820 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -95,7 +95,7 @@ static int __start_server(int type, int protocol, const struct sockaddr *addr,
if (reuseport &&
setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &on, sizeof(on))) {
log_err("Failed to set SO_REUSEPORT");
- return -1;
+ goto error_close;
}
if (bind(fd, addr, addrlen) < 0) {
