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[209.132.180.67]) by mx.google.com with ESMTP id 19si12111923pgp.186.2018.12.11.08.14.05; Tue, 11 Dec 2018 08:14:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@paul-moore-com.20150623.gappssmtp.com header.s=20150623 header.b=ujScWShj; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730284AbeLKQM2 (ORCPT + 99 others); Tue, 11 Dec 2018 11:12:28 -0500 Received: from mail-lf1-f68.google.com ([209.85.167.68]:36957 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729279AbeLKPuc (ORCPT ); Tue, 11 Dec 2018 10:50:32 -0500 Received: by mail-lf1-f68.google.com with SMTP id p17so11161908lfh.4 for ; Tue, 11 Dec 2018 07:50:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paul-moore-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=oHL+Nvba+SSuygE2OtgDLRI+oC72JVSQXLOITh5VVeE=; b=ujScWShju2x6Yskrl0iuCFDmNoOXB7z+3ZXkESfRR5vlrDVk0F9B+m7UwpGBeF2FCp ie1ooEeVx6uzWV4tuAii2mKFVgikkOcqz9bzDZqhNDVZ/wL1Q/eNBnAagGt1rIrG7YvE dTNPgBOPNhH/Hc0aoI7Io7UbvZwyHsnczuwYh9Fa1JLiiWdW0oldLuUyI8N8qw+UZzb8 nGa5jFinJkQOcgDuXFI8UigkpSphFoTTyCH9AIDKuehBZBrBITwhopHMBYwyWQV0k7EU /ZiU0NggvtjzzajSk6m+bqTZLCprODHO8uuMoKERdpdR+nEFBvOGlYGsdYX5hIOBy0+V d/Dw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=oHL+Nvba+SSuygE2OtgDLRI+oC72JVSQXLOITh5VVeE=; b=fhQeF3X1r2BDJMtz/t+1l4ZiSHK6slHekVtkThM3jviKMWWLpF8bPz14E+I+OK0ung x+iCA6PpC1TqGk70Hm+VggmMd5/u2uS52bJx83mGP7IoIknLjBl/TgzUPxS2+Fw/A8kc NU9EV/62nZA90WPMlJdErbKjAkza8ScxxUCkssJoSs/cXd1GuQ1BHuWVJ/1QNPjCuHDE JtmvscuwZahwid0/TmEq5MdDjr/12L2ODcpIbsjOl6mnrD1OZmhWG4vYb6mLE5cuKe+R qaZbJJAxq7nn8gHkswEe9miqZ1HG69jFNYhGyrSuYOTWDjZ5ZFAyPSitWRxw6/QX+r1y Mg1g== X-Gm-Message-State: AA+aEWZdrCuikFCjtprrzQ6gEy+MrRoB8C8TnUVHNUEghjcjT6mzkty7 Gvx8ITK0xdK5HUXqBoZv6f7EltX40DSGjurSekiP X-Received: by 2002:a19:e601:: with SMTP id d1mr10042516lfh.71.1544543429117; Tue, 11 Dec 2018 07:50:29 -0800 (PST) MIME-Version: 1.0 References: <20181127210542.GA2599@redhat.com> <20181128170302.GA12405@redhat.com> <377b7d4f-eb1d-c281-5c67-8ab6de77c881@tycho.nsa.gov> <26bce3be-49c2-cdd8-af03-1a78d0f268ae@tycho.nsa.gov> <6b125e8e-413f-f8e6-c7ae-50f7235c8960@tycho.nsa.gov> <4c20a261-5ce1-f0a2-8d40-c6032a023216@tycho.nsa.gov> <6feb656e-b1e3-5839-ce5f-669ae5a55b7f@tycho.nsa.gov> In-Reply-To: From: Paul Moore Date: Tue, 11 Dec 2018 10:50:17 -0500 Message-ID: Subject: Re: overlayfs access checks on underlying layers To: miklos@szeredi.hu Cc: Stephen Smalley , vgoyal@redhat.com, omosnace@redhat.com, bfields@fieldses.org, salyzyn@android.com, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, selinux@vger.kernel.org, Dan Walsh Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 4, 2018 at 10:39 AM Miklos Szeredi wrote: > On Tue, Dec 4, 2018 at 4:32 PM Stephen Smalley wrote: > > > Ok, I concede the point. Not sure what that means though for v4.20. > > I have the revert queued up for v4.20 as that's the safest. Miklos, when do you plan on sending the revert to Linus? I just tested v4.20-rc6 and the problem persists. -- paul moore www.paul-moore.com