Received: by 2002:a05:6a10:2726:0:0:0:0 with SMTP id ib38csp1390694pxb; Thu, 24 Mar 2022 19:35:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzyqW6xQNUc9pwhDo0v4smIOjCkj15v9cYyG1Z0YiNCwTziHvpooSh4tYstfPIXXWpS0OgT X-Received: by 2002:a17:90b:4c84:b0:1c7:7769:3cc7 with SMTP id my4-20020a17090b4c8400b001c777693cc7mr17357115pjb.73.1648175704460; Thu, 24 Mar 2022 19:35:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1648175704; cv=none; d=google.com; s=arc-20160816; b=pGtts3CwJzXkGRM4IioUqSHWc9jncPuA0C8eLBaM4pz6dhcXJ/ZbP3NnGCjJTHdZju 8sIAlX0nSw9wv51S90Dy4yGF73LbHBrfKLW+Db2wufQLvYWT9mBGNv6qT9qc5byvF2Jr Kt2wQNjlkNW18dotrxJGLUwkNd/jK2J0CN79n1z9MWahwp0+SKdt6qzcpWMZyKHmq34a PKjjChrDsINJwpe4gTqRt805GkwEd+84EM594tnXQQWu85o+0HK1Dxz3fDICFV0YRw3H q5uM0r8gimUe4Cscj89yKhHk6NJwaPnW/IJlwguPPd7DtxzJyO/0UuODt6YD017AJ4KT LMWQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=dkNDUtZ9kXk43MVYugxYtNwDyU+RZAaNxKdkdlOjH5I=; b=gbOBZSuDpCHLnE8rqCsPtbGRHLfRQR9TSibTJgul7z3m7xblLRuvyC4fqPzTOTwjXg aK6tK7utNzBD9JR4q636cgW3s2TmIPFlf7WJutkYkNeWzynIueX85kxlfLKtw7Lp9jrR upS9B0eQRF3BIo+1cMgJfrug1vmSoOnWZkYPTXjEAWS1FJXDjoCj4X1BvVVqs625+0Dd JZthAIC+UC5hSH5ZPzuSCKF1VuRLmEEQG6hr5kPzsxDCabYh1vRhD7sQuOCPDIXqVl9n lFy3kW22ZDJ74F0N9vF9vaZt1v2Yy5ueeRoSBkcwhvY1b7IwIr/AoAJaSiwuZJHQqtnV xCvA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id n5-20020a170903110500b00153b2d164cfsi1171571plh.215.2022.03.24.19.34.50; Thu, 24 Mar 2022 19:35:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344488AbiCXGuY (ORCPT + 99 others); Thu, 24 Mar 2022 02:50:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230331AbiCXGuW (ORCPT ); Thu, 24 Mar 2022 02:50:22 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4D6B1B7BA; Wed, 23 Mar 2022 23:48:50 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id D480368B05; Thu, 24 Mar 2022 07:48:46 +0100 (CET) Date: Thu, 24 Mar 2022 07:48:46 +0100 From: Christoph Hellwig To: Kees Cook Cc: Christoph Hellwig , kernel test robot , "Martin K. Petersen" , Bart Van Assche , John Garry , LKML , lkp@lists.01.org, lkp@intel.com, "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, linux-hardening@vger.kernel.org Subject: Re: [scsi] 6aded12b10: kernel_BUG_at_mm/usercopy.c Message-ID: <20220324064846.GA12961@lst.de> References: <20220320143453.GD6208@xsang-OptiPlex-9020> <20220323071409.GA25480@lst.de> <202203230809.D63BF9511@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202203230809.D63BF9511@keescook> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 23, 2022 at 08:40:30AM -0700, Kees Cook wrote: > This series removes it: > https://lore.kernel.org/linux-hardening/20220110231530.665970-1-willy@infradead.org/ If HARDENED_USERCOPY_PAGESPAN is so broken we really should remove it ASAP independent of the other patches in the series.