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 24059C433FE for ; Wed, 24 Nov 2021 16:18:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241890AbhKXQVT (ORCPT ); Wed, 24 Nov 2021 11:21:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:37330 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229966AbhKXQVT (ORCPT ); Wed, 24 Nov 2021 11:21:19 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3B5D960FD8; Wed, 24 Nov 2021 16:18:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637770689; bh=RPg75/RPp6Ne52H/aj5G1CgdY10Uh3p1QQbimhcUY10=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=1dYHRJrg5+J5p3mUg7OOgfS2ee2egAl3L252dhvlQNZbogkSwzd2gKCkjVN6elnKk pqmALsMsap6dp2IeAHfu4lW9Y9NUSf4jStkeGeRL8r2tmWhm+gnJixMRlIU3H32I8+ qK9+3GJtlqmrCldx4fRyiV6VkmJyPQAy0/WdX5NI= Date: Wed, 24 Nov 2021 17:18:06 +0100 From: Greg Kroah-Hartman To: Jens Axboe Cc: Daniel Black , Salvatore Bonaccorso , Pavel Begunkov , linux-block@vger.kernel.org, io-uring@vger.kernel.org, stable@vger.kernel.org Subject: Re: uring regression - lost write request Message-ID: 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> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <98f8a00f-c634-4a1a-4eba-f97be5b2e801@kernel.dk> Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org 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: > >>> > >>> On 11/14/21 1:33 PM, Daniel Black wrote: > >>>> On Fri, Nov 12, 2021 at 10:44 AM Jens Axboe wrote: > >>>>> > >>>>> Alright, give this one a go if you can. Against -git, but will apply to > >>>>> 5.15 as well. > >>>> > >>>> > >>>> Works. Thank you very much. > >>>> > >>>> https://jira.mariadb.org/browse/MDEV-26674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=205599#comment-205599 > >>>> > >>>> Tested-by: Marko Mäkelä > >>> > >>> The patch is already upstream (and in the 5.15 stable queue), and I > >>> provided 5.14 patches too. > >> > >> Jens, > >> > >> 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.) If this needs to go anywhere else, please let me know. thanks, greg k-h