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 AEDC4C433FE for ; Tue, 14 Dec 2021 10:47:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233296AbhLNKrP (ORCPT ); Tue, 14 Dec 2021 05:47:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233282AbhLNKrN (ORCPT ); Tue, 14 Dec 2021 05:47:13 -0500 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FA67C061574; Tue, 14 Dec 2021 02:47:13 -0800 (PST) Received: by mail-pf1-x441.google.com with SMTP id f74so138498pfa.3; Tue, 14 Dec 2021 02:47:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UL296X80hfhHXgdxviFQfA4Kg0hAX2DoK5OWmb5VTAE=; b=RRgeQnCWJjU/M2xSFrfJdPXJV2auAnzJqNZaLeyZobEEta5Iy81bI937EvW41lPklJ I+3+fsEBv9teAo+vj2VDMvlscNxvI2snQgtqzr8aPRN+eFtziXeDjUq94oGLGIfRL+qj empaiDF68auVTpIXVbYvGB4c9q3/0wJU80NuSDU5YfC7wSeYVn0b43O0P24bKIkjEJK1 7PE4z7pKqZMMzlNo8fCfDVhEaQ+Gx8aQ+kmjBiIXsaS9lAV0Fcvb4hoEu6e3Fk7g9mxU kQhYUTo+B+12QC252L3QTATraXEX3gLHwM82SrJrVt31rQ8hEfd/j+TN3SI16X/JdkiR GjQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UL296X80hfhHXgdxviFQfA4Kg0hAX2DoK5OWmb5VTAE=; b=5uxQnfNVhcBHjVkm6bhpBy7jxpzO6dtwQ5jroiv6GkkqY8K/oKuKhmxOgKKmuHyMSL ZteioCqrpOsANURoaHw2ABg9ZTHldv5shS+r6IdTKSijwKEx37uMbjIV8Oe3tqXW6S9/ DxrWtmJZaT1QcSq4PNLR/zy8ZOzpcmBnA+4V+gLhRvRnhVIovSwWEqROPKXynY6PTly8 +Z1AV6n8NOrI3wUVrwhWVVQiZoGk7YMa/Hm7yK9VnCwY+OscmhybupFp7NLxQjilFtn6 g/nXx+5t7vccAHMFCNjcpZQXSaZ8pdxMSP4hpj1x7/NPEkHGZpxuFBvTWEtibTe/hI5R Ulew== X-Gm-Message-State: AOAM533ef6sesY8oeMBR9RBEmAtAG9DvQejuURc1anT37/E/+j8QLBZo bqrq63rG7Rrm8MFqJMXuFL4= X-Google-Smtp-Source: ABdhPJwalddQByhX0UHxQvbkIDYv+Z3qM3CwDr1xgDMIZ1g8S4KA4TMrwWsqvTowcAlrvCoaCcpflw== X-Received: by 2002:a05:6a00:1a56:b0:4a3:3c0c:11c0 with SMTP id h22-20020a056a001a5600b004a33c0c11c0mr3483457pfv.42.1639478832744; Tue, 14 Dec 2021 02:47:12 -0800 (PST) Received: from slim.das-security.cn ([103.84.139.54]) by smtp.gmail.com with ESMTPSA id z22sm16796788pfe.93.2021.12.14.02.47.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 02:47:12 -0800 (PST) From: Hangyu Hua To: santosh.shilimkar@oracle.com, davem@davemloft.net, kuba@kernel.org Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org, Hangyu Hua Subject: [PATCH net] rds: memory leak in __rds_conn_create() Date: Tue, 14 Dec 2021 18:46:59 +0800 Message-Id: <20211214104659.51765-1-hbh25y@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org __rds_conn_create() did not release conn->c_path when loop_trans != 0 and trans->t_prefer_loopback != 0 and is_outgoing == 0. Signed-off-by: Hangyu Hua --- net/rds/connection.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/rds/connection.c b/net/rds/connection.c index a3bc4b54d491..b4cc699c5fad 100644 --- a/net/rds/connection.c +++ b/net/rds/connection.c @@ -253,6 +253,7 @@ static struct rds_connection *__rds_conn_create(struct net *net, * should end up here, but if it * does, reset/destroy the connection. */ + kfree(conn->c_path); kmem_cache_free(rds_conn_slab, conn); conn = ERR_PTR(-EOPNOTSUPP); goto out; -- 2.25.1