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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 B89B2C07E9D for ; Mon, 19 Jul 2021 16:42:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 958546128E for ; Mon, 19 Jul 2021 16:42:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351691AbhGSQAm (ORCPT ); Mon, 19 Jul 2021 12:00:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:59982 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345490AbhGSPEd (ORCPT ); Mon, 19 Jul 2021 11:04:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D341261396; Mon, 19 Jul 2021 15:44:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626709449; bh=tHqcx/RbHcKopyWXvSFnQBhyo19ftC2v//zfIdwxrEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vPWH7dob8boKECRXmenxovVmSqK6zhhsTX/uxmyyo8I64psx1wqW38IhVwvMs6l6j My27ywV4yAO1gl0Kd/p/X6Q1JQbGvBk0OQIfbZ/YxgFpfML3rXqu1zkU2jmHQI7Q++ YtKTZHTSLJfUovmRXMX6kKbyq4T580iQvdqy0yJo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Trond Myklebust , Anna Schumaker , Christoph Hellwig , Joseph Qi , Gao Xiang , Sasha Levin Subject: [PATCH 4.19 388/421] nfs: fix acl memory leak of posix_acl_create() Date: Mon, 19 Jul 2021 16:53:19 +0200 Message-Id: <20210719144959.834321741@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144946.310399455@linuxfoundation.org> References: <20210719144946.310399455@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Gao Xiang [ Upstream commit 1fcb6fcd74a222d9ead54d405842fc763bb86262 ] 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 Signed-off-by: Trond Myklebust Signed-off-by: Sasha Levin --- 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 ec8a9efa268f..e302f8370b9b 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -346,7 +346,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, break; case NFS3_CREATE_UNCHECKED: - goto out; + goto out_release_acls; } nfs_fattr_init(data->res.dir_attr); nfs_fattr_init(data->res.fattr); @@ -695,7 +695,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, break; default: status = -EINVAL; - goto out; + goto out_release_acls; } status = nfs3_do_create(dir, dentry, data); -- 2.30.2