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 D1953C433FE for ; Thu, 25 Nov 2021 17:21:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243130AbhKYRYj (ORCPT ); Thu, 25 Nov 2021 12:24:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238288AbhKYRYK (ORCPT ); Thu, 25 Nov 2021 12:24:10 -0500 Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8883AC061375 for ; Thu, 25 Nov 2021 09:11:08 -0800 (PST) Received: by mail-io1-xd32.google.com with SMTP id x6so8245133iol.13 for ; Thu, 25 Nov 2021 09:11:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=DRbNy34LFTYJZ4PmJRBEOK4pAtCounE3z5hGbxu2tJw=; b=cmSSChLr0hznhgNLogLW3A9kM31FlaOruR25XArlP/11Dum3xcFjZegD3xEnXXlwL2 EMPTDMwfyV6lf+kVt5X1L3c4SwHY07KSODoUFde9nIQZ1lz+Xe6EZIy8N0plW/OWtaOB vOT9FhcwUYMRujhDxOe90pWJsaVLFZGsCQuY6qx0DGDqGkHJ7ORYBBVuPVI0cOh5AwD/ CnkmAYcq/OHitd0MDrbCIUQUjBQ5AjdRtVwPzt/l9nh/2dSrXwy7POOyr56fJpDmdw6S gU6oEUUe9P4H3rQymiuZ0rs4ptDj/SmzXUdVp+LSk9OkWguJ8Wnbs0n9+Q70dZSEpNE3 2Wew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=DRbNy34LFTYJZ4PmJRBEOK4pAtCounE3z5hGbxu2tJw=; b=1Pa6OoZFylQEVx5masxwS6+Q4NLMDDinfXgOhv+BUwi+Is7QxBtjUkB1+NsB6MmF2n mBpoH7+migZzRliUyFWPCu1iubNbpumBUIO3j7Zp75pHajAXvSpzeC64/Ox5deXP9StV Yb37BOT/bBYeWj2gVl23TAn6BSv4VbZvN1+N1ZWDVCqLGaRBJMcgxM0vpRI1Uj2gWHSi 3GKFoc9tPNywprNe2iV+ac140HAJl/B3r9PxaN58nlyLgou/DcFLpCk8nrxS50vvuDw5 g3tjhT703pX0jrNcvfQ1Vegf5g1g4mxrx/XWO8Hk+/q+bzfHQt5J+qckbCq/hzcalvlh miDg== X-Gm-Message-State: AOAM531Upxu1qb/Oz+gQwuL+1JCmXNRSAylLY6b1KvBmn2Uwp+7yBkHB IWSiAJaD8pKhtSPOTonrTP3RLw== X-Google-Smtp-Source: ABdhPJy3qO38k+rwRNWfSIV8GHKZ0b4x3vzXuhrJ8iz4pX7oHJ0jXid6qB4LXMoKKQzmnI4WgdhqXQ== X-Received: by 2002:a05:6638:2191:: with SMTP id s17mr32430885jaj.67.1637860267798; Thu, 25 Nov 2021 09:11:07 -0800 (PST) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id h11sm1998376ili.30.2021.11.25.09.11.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Nov 2021 09:11:07 -0800 (PST) Subject: Re: uring regression - lost write request To: Stefan Metzmacher , Greg Kroah-Hartman Cc: Daniel Black , Salvatore Bonaccorso , Pavel Begunkov , linux-block@vger.kernel.org, io-uring@vger.kernel.org, stable@vger.kernel.org References: <6d0ca779-3111-bc5e-88c0-22a98a6974b8@kernel.dk> <281147cc-7da4-8e45-2d6f-3f7c2a2ca229@kernel.dk> <00d6e7ad-5430-4fca-7e26-0774c302be57@kernel.dk> <3aaac8b2-e2f6-6a84-1321-67409b2a3dce@kernel.dk> <98f8a00f-c634-4a1a-4eba-f97be5b2e801@kernel.dk> <96d6241f-7bf0-cefe-947e-ee03d83fb828@samba.org> <6d6fc76f-880a-938d-64dd-527e6be3009e@kernel.dk> <5217de38-d166-de32-c115-fd34399eb234@samba.org> From: Jens Axboe Message-ID: <1714eba7-dfa7-b08c-dd29-ae4ea616041f@kernel.dk> Date: Thu, 25 Nov 2021 10:11:06 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <5217de38-d166-de32-c115-fd34399eb234@samba.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 11/25/21 9:35 AM, Stefan Metzmacher wrote: > Am 25.11.21 um 01:58 schrieb Jens Axboe: >> On 11/24/21 3:52 PM, Stefan Metzmacher wrote: >>> Hi Jens, >>> >>>>>> Looks good to me - Greg, would you mind queueing this up for >>>>>> 5.14-stable? >>>>> >>>>> 5.14 is end-of-life and not getting any more releases (the front page of >>>>> kernel.org should show that.) >>>> >>>> Oh, well I guess that settles that... >>>> >>>>> If this needs to go anywhere else, please let me know. >>>> >>>> Should be fine, previous 5.10 isn't affected and 5.15 is fine too as it >>>> already has the patch. >>> >>> Are 5.11 and 5.13 are affected, these are hwe kernels for ubuntu, >>> I may need to open a bug for them... >> >> Please do, then we can help get the appropriate patches lined up for >> 5.11/13. They should need the same set, basically what ended up in 5.14 >> plus the one I posted today. > > Ok, I've created https://bugs.launchpad.net/bugs/1952222 > > Let's see what happens... Let me know if I can help, should probably prepare a set for 5.11-stable and 5.13-stable, but I don't know if the above kernels already have some patches applied past last stable release of each... -- Jens Axboe