From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F71DC77B75 for ; Mon, 22 May 2023 19:44:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235218AbjEVToX (ORCPT ); Mon, 22 May 2023 15:44:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235202AbjEVToW (ORCPT ); Mon, 22 May 2023 15:44:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05BD799 for ; Mon, 22 May 2023 12:44:22 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DA6FD621A1 for ; Mon, 22 May 2023 19:44:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02AC3C4339B; Mon, 22 May 2023 19:44:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684784661; bh=1B2peXEYSMNCkoc61RSuBI2zOAqfgLGgcQDhB+PqCbw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jKgUYCOGTvmFhrC5HEMN6heHxNXXCZNhfXDggWmVDfIIJbp85EtU1HWK4ILnsXD6q hJLp5HIBNHw5tHAbJouyIs2NeHfVsKljtIazObNOwEH9R7fiB9VuWSH3b6leQ8DjXJ jE/yBuFLBH+wuyAY4HvWm5LAtxTWsU8+j63KI6lc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hao Zeng , Daniel Borkmann , Sasha Levin Subject: [PATCH 6.3 116/364] samples/bpf: Fix fout leak in hbms run_bpf_prog Date: Mon, 22 May 2023 20:07:01 +0100 Message-Id: <20230522190415.686287811@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230522190412.801391872@linuxfoundation.org> References: <20230522190412.801391872@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Hao Zeng [ Upstream commit 23acb14af1914010dd0aae1bbb7fab28bf518b8e ] Fix fout being fopen'ed but then not subsequently fclose'd. In the affected branch, fout is otherwise going out of scope. Signed-off-by: Hao Zeng Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20230411084349.1999628-1-zenghao@kylinos.cn Signed-off-by: Sasha Levin --- samples/bpf/hbm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c index 516fbac28b716..7f89700a17b69 100644 --- a/samples/bpf/hbm.c +++ b/samples/bpf/hbm.c @@ -315,6 +315,7 @@ static int run_bpf_prog(char *prog, int cg_id) fout = fopen(fname, "w"); fprintf(fout, "id:%d\n", cg_id); fprintf(fout, "ERROR: Could not lookup queue_stats\n"); + fclose(fout); } else if (stats_flag && qstats.lastPacketTime > qstats.firstPacketTime) { long long delta_us = (qstats.lastPacketTime - -- 2.39.2