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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 97EABC43465 for ; Mon, 21 Sep 2020 13:12:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68A9A21BE5 for ; Mon, 21 Sep 2020 13:12:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726689AbgIUNMO (ORCPT ); Mon, 21 Sep 2020 09:12:14 -0400 Received: from mx2.suse.de ([195.135.220.15]:56014 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726749AbgIUNMM (ORCPT ); Mon, 21 Sep 2020 09:12:12 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 90E80B563; Mon, 21 Sep 2020 13:12:47 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id 34A381E0BA1; Mon, 21 Sep 2020 15:12:11 +0200 (CEST) From: Jan Kara To: Cc: , Alexander Potapenko , Jan Kara , stable@vger.kernel.org Subject: [PATCH] reiserfs: Initialize inode keys properly Date: Mon, 21 Sep 2020 15:12:09 +0200 Message-Id: <20200921131209.31976-1-jack@suse.cz> X-Mailer: git-send-email 2.16.4 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org reiserfs_read_locked_inode() didn't initialize key length properly. Use _make_cpu_key() macro for key initialization so that all key member are properly initialized. CC: stable@vger.kernel.org Reported-by: syzbot+d94d02749498bb7bab4b@syzkaller.appspotmail.com Signed-off-by: Jan Kara --- fs/reiserfs/inode.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 1509775da040..e43fed96704d 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1551,11 +1551,7 @@ void reiserfs_read_locked_inode(struct inode *inode, * set version 1, version 2 could be used too, because stat data * key is the same in both versions */ - key.version = KEY_FORMAT_3_5; - key.on_disk_key.k_dir_id = dirino; - key.on_disk_key.k_objectid = inode->i_ino; - key.on_disk_key.k_offset = 0; - key.on_disk_key.k_type = 0; + _make_cpu_key(&key, KEY_FORMAT_3_5, dirino, inode->i_ino, 0, 0, 3); /* look for the object's stat data */ retval = search_item(inode->i_sb, &key, &path_to_sd); -- 2.16.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kara Subject: [PATCH] reiserfs: Initialize inode keys properly Date: Mon, 21 Sep 2020 15:12:09 +0200 Message-ID: <20200921131209.31976-1-jack@suse.cz> Return-path: List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fsdevel@vger.kernel.org Cc: reiserfs-devel@vger.kernel.org, Alexander Potapenko , Jan Kara , stable@vger.kernel.org reiserfs_read_locked_inode() didn't initialize key length properly. Use _make_cpu_key() macro for key initialization so that all key member are properly initialized. CC: stable@vger.kernel.org Reported-by: syzbot+d94d02749498bb7bab4b@syzkaller.appspotmail.com Signed-off-by: Jan Kara --- fs/reiserfs/inode.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 1509775da040..e43fed96704d 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1551,11 +1551,7 @@ void reiserfs_read_locked_inode(struct inode *inode, * set version 1, version 2 could be used too, because stat data * key is the same in both versions */ - key.version = KEY_FORMAT_3_5; - key.on_disk_key.k_dir_id = dirino; - key.on_disk_key.k_objectid = inode->i_ino; - key.on_disk_key.k_offset = 0; - key.on_disk_key.k_type = 0; + _make_cpu_key(&key, KEY_FORMAT_3_5, dirino, inode->i_ino, 0, 0, 3); /* look for the object's stat data */ retval = search_item(inode->i_sb, &key, &path_to_sd); -- 2.16.4