From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934340AbcIVPJX (ORCPT ); Thu, 22 Sep 2016 11:09:23 -0400 Received: from mail-oi0-f47.google.com ([209.85.218.47]:33427 "EHLO mail-oi0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933580AbcIVPJU (ORCPT ); Thu, 22 Sep 2016 11:09:20 -0400 Date: Thu, 22 Sep 2016 10:09:18 -0500 From: Seth Forshee To: Steve French , Aurelien Aptel Cc: Sachin Prabhu , Greg Kroah-Hartman , linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: cifs mount regression in 4.8 and 4.4 stable Message-ID: <20160922150918.GA127053@ubuntu-hedt> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We've received reports from users of a cifs mount regression in our 4.4-based kernel, e.g. [1]. It is fixed by reverting the follwing commit from 4.8 which was applied to 4.4 stable: a6b5058 fs/cifs: make share unaccessible at root level mountable Testing against 4.8-rc7 shows that the problem is present there as well. Thanks, Seth [1] http://bugs.launchpad.net/bugs/1626112