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 181C2C25B47 for ; Thu, 26 Oct 2023 02:48:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229954AbjJZCsj (ORCPT ); Wed, 25 Oct 2023 22:48:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229596AbjJZCsi (ORCPT ); Wed, 25 Oct 2023 22:48:38 -0400 Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60AB7A4; Wed, 25 Oct 2023 19:48:35 -0700 (PDT) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 165815C025C; Wed, 25 Oct 2023 22:48:32 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Wed, 25 Oct 2023 22:48:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=anarazel.de; h= cc:cc:content-type: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=1698288512; x=1698374912; bh=p4 mm4cDQKu961WJfXf5ZKxas8+Y9WvFVFAtM+Ijwt/o=; b=k4S+qME+vDCFI/L+OE XhNh0TqTdiBzriTPN5QsC9VvK6NV7nRTgPgoflUo/Y15/p+SOYJChzCnnvvmUd8I Do6TnS/l2w1DNQaC1iOX9X8HTIlUta5vP7HmYBwLJSCAyQr+1VBpMN9eSDi+6/8L JQl2cfx+sQgmzrCPVBdJlCylt+iDrEgThoMNL3aVmpXtym84z87A2m/YSJ4HwRJ2 LbXnBcuvlbkAw7wz1IMdPq51p0hlKNQkBSuyGp1vRvhu5RXI+tDtXJzXo1LqPX9R DA8BX+MzBEn+95d0qWPlS6QGorvS6X6G4WaetdVSWe7Kcq9ORkxmp47o8Ze9LaJm cdPA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type: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=1698288512; x=1698374912; bh=p4mm4cDQKu961 WJfXf5ZKxas8+Y9WvFVFAtM+Ijwt/o=; b=m37B8FGmXPiLCc/wixUuL3tx5MeWN WEV60oXL8y0gVVM6KpZp5O6HuLZSV0rjWdQqW8EyyFds3CHZ3FbJxXbgOpmv4fif 9t7bFiqNtfu6+UYovL/Z7wtCNAXOIjpAPiaKpcmS6CVZ+XFrFJq4e9fHwrTMMUbs ViqWd0t4nd5ERoVmkgQCvl/nQouQwRrvhkphcaeeA7IZoGQOBLIE9xNaQgM+DHqy 0+M6o3X0Izp66zzVTXcoJA3mEfEGBCEnlZJP74bJ9gXYG0jA1/QiZSSLktlxKV+S 0eG856i7RlL8AoCCq8kMZX9zkhBjF6iu2UgpgrN8A1VwEOFm1tJM2rE8g== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrledugdeivdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvvefukfhfgggtuggjsehttdertddttddvnecuhfhrohhmpeetnhgurhgv shcuhfhrvghunhguuceorghnughrvghssegrnhgrrhgriigvlhdruggvqeenucggtffrrg htthgvrhhnpedvffefvefhteevffegieetfefhtddvffejvefhueetgeeludehteevudei tedtudenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpe grnhgurhgvshesrghnrghrrgiivghlrdguvg X-ME-Proxy: Feedback-ID: id4a34324:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 25 Oct 2023 22:48:31 -0400 (EDT) Date: Wed, 25 Oct 2023 19:48:29 -0700 From: Andres Freund To: Jens Axboe Cc: Dave Chinner , Theodore Ts'o , Thorsten Leemhuis , Shreeya Patel , linux-ext4@vger.kernel.org, Ricardo =?utf-8?Q?Ca=C3=B1uelo?= , gustavo.padovan@collabora.com, zsm@google.com, garrick@google.com, Linux regressions mailing list , io-uring@vger.kernel.org Subject: Re: task hung in ext4_fallocate #2 Message-ID: <20231026024829.vcnlmdmwi5hjjquz@awork3.anarazel.de> References: <20231018004335.GA593012@mit.edu> <20231018025009.ulkykpefwdgpfvzf@awork3.anarazel.de> <74921cba-6237-4303-bb4c-baa22aaf497b@kernel.dk> <4ace2109-3d05-4ca0-b582-f7b8db88a0ca@kernel.dk> <20231025153135.kfnldzle3rglmfvp@awork3.anarazel.de> <20231025161405.eroaskwdauj57wz6@awork3.anarazel.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231025161405.eroaskwdauj57wz6@awork3.anarazel.de> Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Hi, On 2023-10-25 09:14:05 -0700, Andres Freund wrote: > On 2023-10-25 09:36:01 -0600, Jens Axboe wrote: > > On 10/25/23 9:31 AM, Andres Freund wrote: > > > Hi, > > > > > > On 2023-10-24 18:34:05 -0600, Jens Axboe wrote: > > >> Yeah I'm going to do a revert of the io_uring side, which effectively > > >> disables it. Then a revised series can be done, and when done, we could > > >> bring it back. > > > > > > I'm queueing a test to confirm that the revert actually fixes things. > > > Is there still benefit in testing your other patch in addition > > > upstream? > > > > Don't think there's much point to testing the quick hack, I believe it > > should work. So testing the most recent revert is useful, though I also > > fully expect that to work. > > I'll leave it running for a few hours, just to be sure. Quite a few hours and > 15TBW written later, no hang.... Greetings, Andres Freund