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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 9A441C2BB1D for ; Tue, 17 Mar 2020 08:27:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7058F206EC for ; Tue, 17 Mar 2020 08:27:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726112AbgCQI1v (ORCPT ); Tue, 17 Mar 2020 04:27:51 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:43972 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725868AbgCQI1v (ORCPT ); Tue, 17 Mar 2020 04:27:51 -0400 Received: from ip5f5bf7ec.dynamic.kabel-deutschland.de ([95.91.247.236] helo=wittgenstein) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jE7Zj-0005z9-NS; Tue, 17 Mar 2020 08:27:47 +0000 Date: Tue, 17 Mar 2020 09:27:46 +0100 From: Christian Brauner To: Hridya Valsaraju Cc: Kees Cook , Greg Kroah-Hartman , Todd Kjos , LKML , ard.biesheuvel@linaro.org, ardb@kernel.org, Arve =?utf-8?B?SGrDuG5uZXbDpWc=?= , Joel Fernandes , John Stultz , Android Kernel Team , linux-kselftest@vger.kernel.org, Martijn Coenen , naresh.kamboju@linaro.org, shuah@kernel.org Subject: Re: [PATCH v2 3/3] binderfs: add stress test for binderfs binder devices Message-ID: <20200317082746.boc247ieui6cxvsz@wittgenstein> References: <20200312131531.3615556-1-christian.brauner@ubuntu.com> <20200313152420.138777-1-christian.brauner@ubuntu.com> <20200313152420.138777-3-christian.brauner@ubuntu.com> <202003131608.DA96ECE4D@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 16, 2020 at 03:44:44PM -0700, Hridya Valsaraju wrote: > On Fri, Mar 13, 2020 at 4:08 PM Kees Cook wrote: > > > > On Fri, Mar 13, 2020 at 04:24:20PM +0100, Christian Brauner wrote: > > > This adds a stress test that should hopefully help us catch regressions > > > for [1], [2], and [3]. > > > > > > [1]: 2669b8b0c798 ("binder: prevent UAF for binderfs devices") > > > [2]: f0fe2c0f050d ("binder: prevent UAF for binderfs devices II") > > > [3]: 211b64e4b5b6 ("binderfs: use refcount for binder control devices too") > > > Cc: Kees Cook : > > > Signed-off-by: Christian Brauner > > > > Reviewed-by: Kees Cook > > > > -Kees > > > > Thank you for creating these tests Christian! I was able to get them > running on the cuttlefish platform with the ACK android-mainline > branch. Thank you, Hridya! Christian