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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id k15-20020a170902d58f00b001947c22185bsm11085080plh.184.2023.01.19.16.28.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jan 2023 16:28:42 -0800 (PST) Date: Thu, 19 Jan 2023 16:28:42 -0800 From: Kees Cook To: Seth Jenkins Cc: SeongJae Park , Jann Horn , Luis Chamberlain , Greg KH , Linus Torvalds , Andy Lutomirski , Andrew Morton , tangmeng , "Guilherme G. Piccoli" , Tiezhu Yang , Sebastian Andrzej Siewior , "Eric W. Biederman" , Arnd Bergmann , Dmitry Vyukov , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Daniel Bristot de Oliveira , Valentin Schneider , Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Vincenzo Frascino , David Gow , "Paul E. McKenney" , Jonathan Corbet , Baolin Wang , "Jason A. Donenfeld" , Eric Biggers , Huang Ying , Anton Vorontsov , Mauro Carvalho Chehab , Laurent Dufour , Rob Herring , linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH v3 2/6] exit: Put an upper limit on how often we can oops Message-ID: <202301191627.FC1E24ED5@keescook> References: <20221117234328.594699-2-keescook@chromium.org> <20230119201023.4003-1-sj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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, Jan 19, 2023 at 03:19:21PM -0500, Seth Jenkins wrote: > > Do you have a plan to backport this into upstream LTS kernels? > > As I understand, the answer is "hopefully yes" with the big > presumption that all stakeholders are on board for the change. There > is *definitely* a plan to *submit* backports to the stable trees, but > ofc it will require some approvals. I've asked for at least v6.1.x (it's a clean cherry-pick). Earlier kernels will need some non-trivial backporting. Is there anyone that would be interested in stepping up to do that? https://lore.kernel.org/lkml/202301191532.AEEC765@keescook -Kees -- Kees Cook