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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 48A93C388F7 for ; Tue, 10 Nov 2020 03:15:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E839B2067B for ; Tue, 10 Nov 2020 03:15:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730205AbgKJDPR (ORCPT ); Mon, 9 Nov 2020 22:15:17 -0500 Received: from namei.org ([65.99.196.166]:39792 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729243AbgKJDPR (ORCPT ); Mon, 9 Nov 2020 22:15:17 -0500 Received: from localhost (localhost [127.0.0.1]) by namei.org (8.14.4/8.14.4) with ESMTP id 0AA3Et8b032521; Tue, 10 Nov 2020 03:14:55 GMT Date: Tue, 10 Nov 2020 14:14:55 +1100 (AEDT) From: James Morris To: Aleksandr Nogikh cc: serge@hallyn.com, akinobu.mita@gmail.com, Andrey Konovalov , Dmitry Vyukov , Marco Elver , Alexander Potapenko , Kees Cook , casey@schaufler-ca.com, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Aleksandr Nogikh , mortonm@chromium.org Subject: Re: [PATCH v3 0/2] security: add fault injection to LSM hooks In-Reply-To: Message-ID: References: <20201029183526.2131776-1-aleksandrnogikh@gmail.com> User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 9 Nov 2020, Aleksandr Nogikh wrote: > On Thu, 29 Oct 2020 at 21:35, Aleksandr Nogikh > wrote: > > > > From: Aleksandr Nogikh > > > > Fault injection capabilities[Documentation/fault-injection/fault-injection.rst] > > facilitate testing of the stability of the Linux kernel by providing > > means to force a number of kernel interfaces to return error > > codes. This patch series proposes adding such fault injection > > capability into LSM hooks. > > > > The intent is to make it possible to test whether the existing kernel > > code properly handles negative return values of LSM hooks. Syzbot > > [https://github.com/google/syzkaller/blob/master/docs/syzbot.md] will > > automatically do that with the aid of instrumentation tools once these > > changes are merged. > > [...] > > What tree should these changes go to? > Mine, but more signoffs/acks are required. > Is there anyone else who is not on the recipient list but still might > be interested in the series? > -- James Morris