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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18C36C636D6 for ; Fri, 3 Feb 2023 07:59:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230117AbjBCH7F (ORCPT ); Fri, 3 Feb 2023 02:59:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232564AbjBCH6g (ORCPT ); Fri, 3 Feb 2023 02:58:36 -0500 Received: from wout5-smtp.messagingengine.com (wout5-smtp.messagingengine.com [64.147.123.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0029F32528; Thu, 2 Feb 2023 23:58:34 -0800 (PST) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.west.internal (Postfix) with ESMTP id 5E0D03200917; Fri, 3 Feb 2023 02:58:31 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Fri, 03 Feb 2023 02:58:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h=cc :cc:content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to; s=fm3; t=1675411110; x=1675497510; bh=LhbWN0bu2m cFcY1A7Fmu3Enc1lagz2yeOOXyJiDDA6c=; b=l5pRfZunRw+kh9WhZZ35TBmgnJ N9yrZdvHgmVKeGrjCKCcP6UDZUP6aZ6Y0X+l+Ji44t0pUUVo4NWj6AcCUkfQmIx+ eG+VrGzhGQnsrOWt0KVRw2/jhQ06FwBsxE7U+inFpL8FgTdbE4ZL8Tt12+cgOfhY LH47Cm2+xq8j8WaXMXNa1020WrdIQkQEFETex+ZDQrUgBzSJLMBzNc42naQdLrW0 ryAprn8QQCaA41k5vknyMUArQX5ZayCCVwi/Mkx188oYpQ+U+xAByzzspHxOtgOM rJTbWuhBqXH8RNBZDzTD6PuCnriyg584KXxPPEGgXe2sZebQw8f3tNfzAqHQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:feedback-id :feedback-id:from:from:in-reply-to:in-reply-to:message-id :mime-version:references:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; t=1675411110; x=1675497510; bh=LhbWN0bu2mcFcY1A7Fmu3Enc1lag z2yeOOXyJiDDA6c=; b=NuknU8S4AZlE4O/FBMmo3oJtGTIe6aT5dDOzVIkU+6kt 46NQ3svLkaX2tcx75RhLWudNiXjWIbSSUVUKSMQwEu2OU7dpcu8DDFJqjzOJnlW6 eHkKCf0ArHK+Y1jEJL+LmYEDcMAzcYUMz1M2jOY2dPIaQ6sCLLSPF+HpUw8rEhGd Bd6kq+g8X9tMPF4g9aI9Uy47MQXRpslkV4tmUTsroD4pHjjvFrV/0mV5xNJn/bRC +TOu35ry3JdWEV0g45L8FRLvta8mb/pOTMMkWIyK32F4P1nSiXGLYugkkShE7Nor iFRP4nYTI87TiqVoua2W443+C/+Qxh0ymbHAyiU0iA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrudefledgudduvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enogfuuhhsphgvtghtffhomhgrihhnucdlgeelmdenucfjughrpeffhffvvefukfhfgggt uggjsehttdertddttddvnecuhfhrohhmpefirhgvghcumffjuceoghhrvghgsehkrhhorg hhrdgtohhmqeenucggtffrrghtthgvrhhnpeehvdevkefghedvveegffefgfefffekvdff geeihefghfejhfdutdfhhfejleejieenucffohhmrghinhepkhgvrhhnvghlrdhorhhgpd gslhhoghhsphhothdrtghomhenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhep mhgrihhlfhhrohhmpehgrhgvgheskhhrohgrhhdrtghomh X-ME-Proxy: Feedback-ID: i787e41f1:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 3 Feb 2023 02:58:29 -0500 (EST) Date: Fri, 3 Feb 2023 08:57:55 +0100 From: Greg KH 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 4.14 v2 00/15] Backport oops_limit to 4.14 Message-ID: References: <20230203003354.85691-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230203003354.85691-1-ebiggers@kernel.org> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Thu, Feb 02, 2023 at 04:33:39PM -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 4.14, as recommended at > https://googleprojectzero.blogspot.com/2023/01/exploiting-null-dereferences-in-linux.html > > Changed in v2: > - Fixed a build error in mm/kasan/report.c by dropping the patch "mm: > kasan: do not panic if both panic_on_warn and kasan_multishot set". Both v2 series now queued up, let's see if they build... thanks, greg k-h