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 X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC487C433DF for ; Mon, 15 Jun 2020 15:43:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC694206D7 for ; Mon, 15 Jun 2020 15:43:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730551AbgFOPna (ORCPT ); Mon, 15 Jun 2020 11:43:30 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:52276 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730533AbgFOPn3 (ORCPT ); Mon, 15 Jun 2020 11:43:29 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id AEEA11C0BD2; Mon, 15 Jun 2020 17:43:27 +0200 (CEST) Date: Mon, 15 Jun 2020 17:43:27 +0200 From: Pavel Machek To: Ritesh Harjani Cc: kernel list , peterz@infradead.org, mingo@redhat.com, will@kernel.org, jack@suse.com, tytso@mit.edu, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org Subject: Re: 5.8-rc1: new warnings in ext4_mb_new_blocks? Message-ID: <20200615154327.GA12506@duo.ucw.cz> References: <20200615073712.GA4164@duo.ucw.cz> <20200615112749.104AF52054@d06av21.portsmouth.uk.ibm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="d6Gm4EdcadzBjdND" Content-Disposition: inline In-Reply-To: <20200615112749.104AF52054@d06av21.portsmouth.uk.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org --d6Gm4EdcadzBjdND Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon 2020-06-15 16:57:48, Ritesh Harjani wrote: >=20 >=20 > On 6/15/20 1:07 PM, Pavel Machek wrote: > > Hi! > >=20 > > Booting 5.8-rc1 on x220, I get scary warnings: > >=20 > > [ 7.089941] EXT4-fs (sdb2): mounted filesystem with ordered data mod= e. Opts: errors=3Dremount-ro > > [ 7.343231] BUG: using smp_processor_id() in preemptible [00000000] = code: systemd-tmpfile/2788 > > [ 7.344052] caller is debug_smp_processor_id+0x17/0x20 > > [ 7.344897] CPU: 3 PID: 2788 Comm: systemd-tmpfile Not tainted 5.8.0= -rc1+ #116 > > [ 7.345745] Hardware name: LENOVO 42872WU/42872WU, BIOS 8DET74WW (1.= 44 ) 03/13/2018 > > [ 7.346561] Call Trace: > > [ 7.347355] dump_stack+0x60/0x7a > > [ 7.348170] check_preemption_disabled+0xb1/0xc0 > > [ 7.348951] debug_smp_processor_id+0x17/0x20 > > [ 7.349728] ext4_mb_new_blocks+0x1f2/0x13e0 > >=20 > > and they continue after boot. > >=20 >=20 > Below should fix this. I guess it couldn't make it to rc1. >=20 > https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?h= =3Dext4-for-linus-5.8-rc1-2&id=3D811985365378df01386c3cfb7ff716e74ca376d5 >=20 Thanks for the pointer. That seems to do the job. Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --d6Gm4EdcadzBjdND Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCXueXHwAKCRAw5/Bqldv6 8guiAKCi06OakO12Px5x13FW+0WfIKeW0gCgn13UqCbMIIm8oMZbcfkuE5GYl7k= =cZRe -----END PGP SIGNATURE----- --d6Gm4EdcadzBjdND--