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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28B34C49EA4 for ; Wed, 23 Jun 2021 06:39:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0327361289 for ; Wed, 23 Jun 2021 06:39:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229924AbhFWGlb (ORCPT ); Wed, 23 Jun 2021 02:41:31 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:56939 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229660AbhFWGl3 (ORCPT ); Wed, 23 Jun 2021 02:41:29 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R751e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04420;MF=hsiangkao@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0UdOd0Cx_1624430336; Received: from e18g09479.et15sqa.tbsite.net(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0UdOd0Cx_1624430336) by smtp.aliyun-inc.com(127.0.0.1); Wed, 23 Jun 2021 14:39:09 +0800 From: Gao Xiang To: linux-nfs@vger.kernel.org Cc: LKML , Gao Xiang , Trond Myklebust , Anna Schumaker , Christoph Hellwig , Joseph Qi Subject: [PATCH v2 1/2] nfs: fix acl memory leak of posix_acl_create() Date: Wed, 23 Jun 2021 14:38:54 +0800 Message-Id: <1624430335-10322-1-git-send-email-hsiangkao@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance. Fixes: 013cdf1088d7 ("nfs: use generic posix ACL infrastructure for v3 Posix ACLs") Cc: Trond Myklebust Cc: Anna Schumaker Cc: Christoph Hellwig Cc: Joseph Qi Signed-off-by: Gao Xiang --- no change. fs/nfs/nfs3proc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 5c4e23abc345..2299446b3b89 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -385,7 +385,7 @@ static void nfs3_free_createdata(struct nfs3_createdata *data) break; case NFS3_CREATE_UNCHECKED: - goto out; + goto out_release_acls; } nfs_fattr_init(data->res.dir_attr); nfs_fattr_init(data->res.fattr); @@ -751,7 +751,7 @@ static int nfs3_proc_readdir(struct nfs_readdir_arg *nr_arg, break; default: status = -EINVAL; - goto out; + goto out_release_acls; } d_alias = nfs3_do_create(dir, dentry, data); -- 1.8.3.1