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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 A8CA1C43441 for ; Tue, 27 Nov 2018 18:53:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 12BF32145D for ; Tue, 27 Nov 2018 18:53:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="rd6WQ2XM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 12BF32145D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mailbox.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730810AbeK1FwJ (ORCPT ); Wed, 28 Nov 2018 00:52:09 -0500 Received: from mx1.mailbox.org ([80.241.60.212]:58948 "EHLO mx1.mailbox.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730513AbeK1FwJ (ORCPT ); Wed, 28 Nov 2018 00:52:09 -0500 Received: from smtp2.mailbox.org (unknown [IPv6:2001:67c:2050:105:465:1:2:0]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by mx1.mailbox.org (Postfix) with ESMTPS id CC0B643708; Tue, 27 Nov 2018 19:53:17 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mailbox.org; h= content-type:content-type:mime-version:references:in-reply-to :message-id:date:date:subject:subject:from:from:received; s= mail20150812; t=1543344795; bh=WvlhHMYmWfrkXrQrwPOcGjpsl+TT/Dpha P9gAbTDuP0=; b=rd6WQ2XMJ3WV2sovJwaczLKvebjetCyH9NVDaz6khAEFfV7vo 6NV9FG3KgD1eBKhwvcgFfb1/+lGduEEb5r+Pyo2zAafOuwh2GcL/8c1EEiwDcCNf zzfHypn5SiWfXU4fn30ChYkOh8Og3xNytWFyeqsetmxV/WEDl5S1AO/fgE2Ex+rl yehBsax5wr+5MWOYLjLb+m66Gnq4+dvnXLbdDY8WOfeJhZkTwbdKfEuy38VfxysT QvsvLg/ZAQ7L/xjSfVmYAymjx8qtH259BV+RrDwn/L9UZDmoyEs0q/StLdE9/TNz Dk8UsiwdDruo0KofOurIw0TD6EKIljMUXSk5g== X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from smtp2.mailbox.org ([80.241.60.241]) by spamfilter05.heinlein-hosting.de (spamfilter05.heinlein-hosting.de [80.241.56.123]) (amavisd-new, port 10030) with ESMTP id XxFm2FUrXIOQ; Tue, 27 Nov 2018 19:53:15 +0100 (CET) From: Rainer Fiebig To: linux-kernel@vger.kernel.org, grendel@twistedcode.net Cc: Guenter Roeck , Theodore Ts'o , Andreas Dilger , linux-ext4@vger.kernel.org Subject: Re: ext4 file system corruption with v4.19.3 / v4.19.4 Date: Tue, 27 Nov 2018 19:55:01 +0100 Message-ID: <2157925.3ZPi3Rj3bs@siriux> In-Reply-To: <5d94f857-b31d-a02c-5a20-2796076f447e@twistedcode.net> References: <065643a0-f9aa-a361-715a-03ca978d9228@roeck-us.net> <5d94f857-b31d-a02c-5a20-2796076f447e@twistedcode.net> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2486729.86Eausdgvx"; micalg="pgp-sha256"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --nextPart2486729.86Eausdgvx Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="us-ascii" Am Dienstag, 27. November 2018, 15:48:19 schrieb Marek Habersack: > On 27/11/2018 15:32, Guenter Roeck wrote: > Hi, >=20 > You might try to see if you have CONFIG_SCSI_MQ_DEFAULT=3Dyes in your= kernel > config. Starting with 4.19.1 it somehow interferes with ext4 and caus= es > problems similar to the ones you list below. Ever since I disabled MQ= > (either recompile your kernel or add `scsi_mod.use_blk_mq=3D0` to the= kernel > command line) none of those errors came back. >=20 > hope it helps, >=20 > marek Unfortunately, this doesn't seem to work in every case:=20 https://bugzilla.kernel.org/show_bug.cgi?id=3D201685#c54 And I'm using a defconfig-4.19.3 (meaning: CONFIG_SCSI_MQ_DEFAULT=3Dyes= ) in a VM=20 and I'm not seeing those errors there. OK, it's a VM - but anyway. The definite cause of this can only be found by bisecting, IMO. And it = needs=20 to be pinned down because else some feeling of insecurity will remain. So long! Rainer Fiebig >=20 > > [trying again, this time with correct kernel.org address] > >=20 > > Hi, > >=20 > > I have seen the following and similar problems several times, > > with both v4.19.3 and v4.19.4: > >=20 > > Nov 23 04:32:25 mars kernel: [112668.673671] EXT4-fs error (device = sdb1): > > ext4_iget:4831: inode #12602889: comm git: bad extra_isize 33661 (i= node > > size 256) > > Nov 23 04:32:25 mars kernel: [112668.675217] Aborting journal on de= vice > > sdb1-8. Nov 23 04:32:25 mars kernel: [112668.676681] EXT4-fs (sdb1)= : > > Remounting filesystem read-only Nov 23 04:32:25 mars kernel: > > [112668.808886] EXT4-fs error (device sdb1): ext4_iget:4831: inode > > #12602881: comm rm: bad extra_isize 33685 (inode size 256) > > ... > >=20 > > Nov 25 00:12:43 saturn kernel: [59377.725984] EXT4-fs error (device= sda1): > > ext4_lookup:1578: inode #238034131: comm updatedb.mlocat: deleted i= node > > referenced: 238160407 > > Nov 25 00:12:43 saturn kernel: [59377.766638] Aborting journal on d= evice > > sda1-8. Nov 25 00:12:43 saturn kernel: [59377.779372] EXT4-fs (sda1= ): > > Remounting filesystem read-only ... > >=20 > > Nov 24 01:52:31 saturn kernel: [189085.240016] EXT4-fs error (devic= e > > sda1): ext4_lookup:1578: inode #52038457: comm nfsd: deleted inode > > referenced: 52043796 > > Nov 24 01:52:31 saturn kernel: [189085.263427] Aborting journal on = device > > sda1-8. Nov 24 01:52:31 saturn kernel: [189085.275313] EXT4-fs (sda= 1): > > Remounting filesystem read-only > >=20 > >=20 > > The same systems running v4.18.6 never experienced a problem. > >=20 > > Has anyone else seen similar problems ? Is there anything I can do > > to help tracking down the problem ? > >=20 > > Thanks, > > Guenter =2D-=20 The truth always turns out to be simpler than you thought. Richard Feynman --nextPart2486729.86Eausdgvx Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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