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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c66-20020a633545000000b004599da2b2b6si7031610pga.716.2022.12.01.23.08.54; Thu, 01 Dec 2022 23:09:05 -0800 (PST) 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; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=JcEiuaCi; 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 S232179AbiLBGRp (ORCPT + 82 others); Fri, 2 Dec 2022 01:17:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232290AbiLBGRl (ORCPT ); Fri, 2 Dec 2022 01:17:41 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F78E64DA for ; Thu, 1 Dec 2022 22:17:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=TH02mBytaDzh5iQfGbuoc4JvSikfs4XT5NtLopIJyJc=; b=JcEiuaCit0zgkjbJ/ZsniAIrEj GT3uUi98A6/eg9VVBUxvUBtjp9a6ZZcpKaVdZ7d3fgt9fqi7bxv7RsT0cPuDw+gJHtofXCbdo/puT s1lvdkYFr+8RCcMdFEqwL3gYQd4pgUfuuKE2k21IEQnpo2zciI9fQj243c/gltoKvBLtw5lyZ7TaG aWxJtvTB5M3bKmnNgIO+JcNY0RDlcbY5+ei6jZv5VA9DfPrivGEvF1zWJ3n4WJpzDVmHqxheRTfQF dsygGGRNlRg2B1/2CVETedSXNgu2UVzNTK7YOEev0QWmZZeS+XMSgrnh/C9+xHcD4By7cq4Y9FMtf H1JtFGhQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0zMU-00DneU-VQ; Fri, 02 Dec 2022 06:17:26 +0000 Date: Thu, 1 Dec 2022 22:17:26 -0800 From: Christoph Hellwig To: Linus Torvalds Cc: Chris Mason , Steven Rostedt , Kees Cook , "Masami Hiramatsu (Google)" , LKML , Borislav Petkov , Alexei Starovoitov , Andrew Morton , Peter Zijlstra , Josh Poimboeuf , KP Singh , Mark Rutland , Florent Revest , Greg Kroah-Hartman , Christoph Hellwig Subject: Re: [RFC PATCH] panic: Add new taint flag for fault injection Message-ID: References: <20221201234121.8925fdf83115747ac4ac116a@kernel.org> <166991263326.311919.16890937584677289681.stgit@devnote3> <202212010838.B0B109DA@keescook> <20221201114848.13a87aca@gandalf.local.home> <202212010852.6D4B542@keescook> <20221201141426.08411b29@gandalf.local.home> <78b7a67f-8c5b-6b2e-7fb5-01c47d75c104@meta.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE 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 Thu, Dec 01, 2022 at 01:18:09PM -0800, Linus Torvalds wrote: > They aren't. They need fixing. Thankfully they haven't made it > upstream, and I most definitely do not want random users mis-using > "error injection" to inject random bpf code for non-error cases. Which seem to be what HID-BPF is all about. And if I see linux-next reports correctly that actually got merged despite all the oustanding objections.