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 921A7C433EF for ; Wed, 24 Nov 2021 22:57:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345381AbhKXXAn (ORCPT ); Wed, 24 Nov 2021 18:00:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230265AbhKXXAn (ORCPT ); Wed, 24 Nov 2021 18:00:43 -0500 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18E9DC06173E for ; Wed, 24 Nov 2021 14:57:33 -0800 (PST) Received: by mail-ed1-x531.google.com with SMTP id r11so17126693edd.9 for ; Wed, 24 Nov 2021 14:57:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mariadb.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=kZ/Cy6oKXJuBsBkSEe6ykahv0AudUP/LRivoV/mGkv8=; b=h6z6PNmew3L4EmqJUapMfQ73aM5Al6Ba8eOAJne3KmFdTj+9v3dIY0888+LVi6HgH/ RGesLXW9XCNayvrRP+Zr0FR9FYv7KAT5y+wGzw7/09dI1SIjE0Ru0TNkB2XLHSELQZB+ KOtfTyGGgIY4xWB0efZL6NOemCCtdXSRTgCrMrUI9/62iuEaLtBjnj3LbChvbTTdqVhQ Ja5tgqB3wD/Vm7n66s/mxMWeaevH5sfarctFry44bmyIxE4i0Rhj+b4sfxAeWVEbKoSn e/Ss3/NGDfYpzJGlx3WoPodQjnWCVa1lRGaISALPwm3uZPEqeNG6OoGmUBnRt5vzjCYD wNIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=kZ/Cy6oKXJuBsBkSEe6ykahv0AudUP/LRivoV/mGkv8=; b=lziQqrwYSwA+ddss57tfS/Mt6Eb7RYbqOnMorQoFTqtnVsNJTZhskwemXY3rX2ytHh UCwmHaU4YB5b3rYT3PnMFoacSM7uS1SDabaf0d9XwwyYU+9dXlmyb3HcJGL8OOqkz9tr 7In/NX0Fa+8eGXkWKF+xr3u25taZZrOYd7a8mCzrNcM3GrQ0z9x0GN7x+7Hshj975KOn ZR+3SuQsSHR5j0PakvjauS7sgaDMaTBQZmXDWGy7HxfwLPpvP+6l/z3hHV+6ATj3fByZ UYuLacxwOr7BxZjOrwF0AvnP8D6gkdxlRlt+3+MCQ137sLxDb647KCBpypTwnHBa5lzr pe6A== X-Gm-Message-State: AOAM532vpxXKNtpbUN1phrUrgcNlnYJWXGyi3n2XWoSrDkgIAtqzpiwq Ga9UdX1sRydHGUOkkTBaefqGuy1xzC6v2l3FUE8thg== X-Google-Smtp-Source: ABdhPJwCs5NYY9EfCsQ1LswfyhANXYbQm96NTJsvs5s8M3oFoYX9ZbguIlfrjP1n+0r1RIbD1X3X7+YlLgVzYWGTcs0= X-Received: by 2002:a05:6402:90c:: with SMTP id g12mr31022237edz.217.1637794651674; Wed, 24 Nov 2021 14:57:31 -0800 (PST) MIME-Version: 1.0 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> In-Reply-To: From: Daniel Black Date: Thu, 25 Nov 2021 09:57:20 +1100 Message-ID: Subject: Re: uring regression - lost write request To: Jens Axboe Cc: Greg Kroah-Hartman , Salvatore Bonaccorso , Pavel Begunkov , linux-block@vger.kernel.org, io-uring@vger.kernel.org, stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Thu, Nov 25, 2021 at 3:22 AM Jens Axboe wrote: > > On 11/24/21 9:18 AM, Greg Kroah-Hartman wrote: > > On Wed, Nov 24, 2021 at 09:10:25AM -0700, Jens Axboe wrote: > >> On 11/24/21 8:28 AM, Jens Axboe wrote: > >>> On 11/23/21 8:27 PM, Daniel Black wrote: > >>>> On Mon, Nov 15, 2021 at 7:55 AM Jens Axboe wrote: > >>>> I'm getting the same reproducer on 5.14.20 > >>>> (https://bugzilla.redhat.com/show_bug.cgi?id=2018882#c3) though the > >>>> backport change logs indicate 5.14.19 has the patch. > >>>> > >>>> Anything missing? > >>> > >>> We might also need another patch that isn't in stable, I'm attaching > >>> it here. Any chance you can run 5.14.20/21 with this applied? If not, > >>> I'll do some sanity checking here and push it to -stable. > >> > >> 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... Certainly does. Thanks for looking and finding the patch. > > 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. Thank you https://github.com/MariaDB/server/commit/de7db5517de11a58d57d2a41d0bc6f38b6f92dd8 On Thu, Nov 25, 2021 at 9:52 AM Stefan Metzmacher wrote: > Are 5.11 and 5.13 are affected, Yes. > these are hwe kernels for ubuntu, > I may need to open a bug for them... Yes please.