From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DFC7E168DE for ; Mon, 8 May 2023 11:38:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 459D8C433D2; Mon, 8 May 2023 11:38:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683545902; bh=RucaJblMQZjtfRZG4Zh8aHv1I8qZDV+jfsCu5aFdBwo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c7TknohgIBrtSzIZsJaYag3QlYsW+QBHsP4MAIgb8AzOZpF1D3P5mbxvsNqo9NpcF uqjIDdGMohRMNYs7swE2YfUs7LWQphYwPDZpbB5QhPfDKcSwI44mH4P9c4IGIV+QQA 8lwKkknJBbgw5lcI3q5fqBeW1wGamaRR2oQoqSuw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andrii Nakryiko , Martin KaFai Lau , Daniel Borkmann , Yonghong Song , John Fastabend , Sasha Levin Subject: [PATCH 5.15 161/371] selftests/bpf: Fix a fd leak in an error path in network_helpers.c Date: Mon, 8 May 2023 11:46:02 +0200 Message-Id: <20230508094818.495053531@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094811.912279944@linuxfoundation.org> References: <20230508094811.912279944@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Martin KaFai Lau [ 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 Signed-off-by: Martin KaFai Lau Signed-off-by: Daniel Borkmann Acked-by: Yonghong Song Acked-by: John Fastabend Link: https://lore.kernel.org/bpf/20230316000726.1016773-2-martin.lau@linux.dev Signed-off-by: Sasha Levin --- tools/testing/selftests/bpf/network_helpers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 6db1af8fdee78..c57e1e47e52f2 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -84,7 +84,7 @@ static int __start_server(int type, 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) { -- 2.39.2