Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFAB1C636D4 for ; Thu, 2 Feb 2023 17:17:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232196AbjBBRRH (ORCPT ); Thu, 2 Feb 2023 12:17:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231977AbjBBRQ6 (ORCPT ); Thu, 2 Feb 2023 12:16:58 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6B946FD31; Thu, 2 Feb 2023 09:16:56 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 97D53B8275D; Thu, 2 Feb 2023 17:16:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15B8CC433EF; Thu, 2 Feb 2023 17:16:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675358214; bh=2QIKzSTkeTLb3Ws9Xh3yl46wURTVrxCvDvgQo81IKTA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MWeg0AqtrLH7TJAuW6VKPK1slPK5BiniE8SO0w+Kfg0tli4IFnai/fiLCwX1C42Wt UNs1No+u72j3HltNfP/xFvP3FZQJ68cmEVdRCFYXyRDQNFiYDHPPEKiogsk+aDdv0v 2y4KNh51RfyZL7xPM8mRF5q8gmRfUikiGrvENI8YDVQ1Ab6fiTAy0dwAa/1Lp/R2fR 721uw0USFpGO4bPFxRggfV5slOboQxCxB0u0ZbvWGhp0NHX3tePoyOEWEGpbtOBlhf rZTomc2zNeQwqTlBFdmtZXD7sduYGx/QdIgcjxra35nl2La6fbhtEaxr5x4SEzlv8I EhOJVLLPT+/pQ== Date: Thu, 2 Feb 2023 12:16:52 -0500 From: Sasha Levin To: Eric Biggers Cc: stable@vger.kernel.org, Harshit Mogalapalli , Kees Cook , SeongJae Park , Seth Jenkins , Jann Horn , "Eric W . Biederman" , linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5.4 00/17] Backport oops_limit to 5.4 Message-ID: References: <20230202044255.128815-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20230202044255.128815-1-ebiggers@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 01, 2023 at 08:42:38PM -0800, Eric Biggers wrote: >This series backports the patchset >"exit: Put an upper limit on how often we can oops" >(https://lore.kernel.org/linux-mm/20221117233838.give.484-kees@kernel.org/T/#u) >to 5.4, as recommended at >https://googleprojectzero.blogspot.com/2023/01/exploiting-null-dereferences-in-linux.html >This follows the backports to 5.10 and 5.15 which already released. > >This required backporting various prerequisite patches. > >I've tested that oops_limit and warn_limit work correctly on x86_64. Queued up all 3 backports, thanks! -- Thanks, Sasha