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 7CDE1C636D6 for ; Tue, 7 Feb 2023 14:33:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232769AbjBGOdt (ORCPT ); Tue, 7 Feb 2023 09:33:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232834AbjBGOc6 (ORCPT ); Tue, 7 Feb 2023 09:32:58 -0500 Received: from mail-pg1-x534.google.com (mail-pg1-x534.google.com [IPv6:2607:f8b0:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8A5E3E639 for ; Tue, 7 Feb 2023 06:30:09 -0800 (PST) Received: by mail-pg1-x534.google.com with SMTP id n2so7963815pgb.2 for ; Tue, 07 Feb 2023 06:30:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=TCoGFFPpMbOza9FdCyyz4Zw1S0IHVLItXuTN6BD2F0E=; b=NAFAFkZzNFYY6iP/bIFblEQaqKIpHmf1oMNAOirUnWbLeHBw4ZbvCX0Ob9vkQJ2QNU cPOua6c5tx0QrTPSHJX9ZrhRhu4HuB/8yyJLly5cplgSprl6x5sadjHFQJaODAZ2xT3D +1R/LCFwziNu/mUP+FNT/jdyhGqKcnYh6NPtXYb/kw9Wawxm1wfK9orvb29YpZpfL9Gd PJFHwpoDvx+t4DkxijicPQ0MQRVDaaUz7Ytku0ECDo8ZkHYub0UMUTkZbJ2Bp2ruiwx0 PlIPdl2kWBh6YHsjm2PCNvLvBf7UHFSkl+r9lI86/uWTKx4IgxUkXXl7EdFzNs6Emejq pafw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=TCoGFFPpMbOza9FdCyyz4Zw1S0IHVLItXuTN6BD2F0E=; b=OKeE18H7gUA/uL5UUKbn5vQJs099ZFB+Fqdfzjukq5Hn4mCqNfaB96eeWVCevlkrjB 5NwKKkn67780StRnQzMpX1G4b8vMClZx5ulK0EkFHpZAmUhXoTY7hGv3gfYFvehToX9n 6BNLfn9nAMCwikqNytkoWOTdCO1xTv0qmz8f2YIYmtsHGThA6cY20bSsT5IK/A/ABq2D mCKy+DapPu3OyjwaTdzXzqP7EYInSNTgaj2UwSWms1PcvErDs3XIXqzZlVxW19nWUC0E DTkP7c1quWBJt8dfWB1ZmsbRFkUpHkR5xC4MtvjLZVBGlOlRsMxzaDy9PHTX46lzhtKq 1RSw== X-Gm-Message-State: AO0yUKUQZO81Q7w1zZgOQV8m1/2owZE6OcB7gKutUcykGd9z4+dWVdrM TVn4sN6P9TLtSOTYXCO00uQCsA== X-Google-Smtp-Source: AK7set8Ar8Nl3tSE07P4Yp6yz07hhOu687ZD4iO2wfG9LIbz068ml6BrS7sKxkHLG4MyszWAW+79Qw== X-Received: by 2002:a62:cd84:0:b0:593:dc7c:98b1 with SMTP id o126-20020a62cd84000000b00593dc7c98b1mr3180405pfg.3.1675780209081; Tue, 07 Feb 2023 06:30:09 -0800 (PST) Received: from [192.168.1.136] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id m20-20020aa78a14000000b005a77b030b5csm1700377pfa.88.2023.02.07.06.30.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Feb 2023 06:30:08 -0800 (PST) Message-ID: Date: Tue, 7 Feb 2023 07:30:07 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH 0/2] iomap, splice: Fix DIO/splice_read race memory corruptor and kill off ITER_PIPE Content-Language: en-US To: David Howells , Al Viro , Christoph Hellwig Cc: Matthew Wilcox , Jan Kara , Jeff Layton , David Hildenbrand , Jason Gunthorpe , Logan Gunthorpe , Hillf Danton , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20230207133916.3109147-1-dhowells@redhat.com> From: Jens Axboe In-Reply-To: <20230207133916.3109147-1-dhowells@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/7/23 6:39?AM, David Howells wrote: > [!] Jens: Note that there's a window in the linux-block/for-next branch > with a memory corruptor bug that someone bisecting might hit. These > two patches would be better pushed to the front of my iov-extract > branch to eliminate the window. Would it be possible for you to > replace my branch in your for-next branch at this point? I'll check in on these two patches later today, but just wanted to say that we can definitely just toss the existing branch, and setup a new one based on -rc7 that adds these two first, then pulls in the other branch on top to avoid this. Not a big deal, and warranted in this case. -- Jens Axboe