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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 47A52C43387 for ; Thu, 3 Jan 2019 09:46:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11FFC206BB for ; Thu, 3 Jan 2019 09:46:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AleUPyZl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730563AbfACJqy (ORCPT ); Thu, 3 Jan 2019 04:46:54 -0500 Received: from mail-lj1-f169.google.com ([209.85.208.169]:42935 "EHLO mail-lj1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728309AbfACJqx (ORCPT ); Thu, 3 Jan 2019 04:46:53 -0500 Received: by mail-lj1-f169.google.com with SMTP id l15-v6so29189903lja.9 for ; Thu, 03 Jan 2019 01:46:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=wBw1JSxI5wrpT9lLL2ykZdo+1mzWizqp9YOZE3IW1HM=; b=AleUPyZlMExJNUifgubYTM/ku+EiTRYS7hTmQKr6AN+3WWVwfCS3bAV7roWjXu2/g7 3GW/yCernB4pnz92k1NWkLczUF2DgNowb8Qd9EbLhn7N2ECaANVL1CinE+rzqEIg54nw 7rVpRtoKgijysHg/1/lQlBJ7SDN2B3twOzNrde8GaevwXw8SbtdyIA3rtRQXLDM7ckFn J/M9e0XtrpuX/kOY6xitg504V+hzPjF90ogDmXZD9fIp5P1aIsAv5286ZluBsuQaScd3 k5Ll2VK+FquGG7YA0Pkwn3BgI9N00Ljs5IiedBaaK02U42/usnqFudVAWBlvgFwiXqsi l6FQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=wBw1JSxI5wrpT9lLL2ykZdo+1mzWizqp9YOZE3IW1HM=; b=UmVubAujHtrvTFmw2mmB9Guppp+dujyUHHVRd6lpFx98W+HH2RXIX4AzO0ouROI3Ru uiWNq0g8ME/oop1GAgJ412R9SHT82srK6ZBsdMa8iUrqLLa5Ax5KWkd1F8hxC6jL0thS AE1GdiCYXwjG4h5v6jvlwIAEDdXIsTZY/vmzyKizYq5erOGegzpCjTfGT7zVqhH6a/KC GUyeTvEhkauwM6P1wSWebjCxGbmhZ0U2E8HSEXENfDyg8vJKs8RGmBUeU19V0FPoHDK+ /t1p7CoUYB+WbEFkcOdOBLzrziVzQB47BLeg78nmqQ/HlemTuZXOQa1p2nV89wMAwILh njyw== X-Gm-Message-State: AJcUukf0/hQtJa4Ec4+QqUW7hgK+ZcuSIOmk08xEMwVn+avBRnyArs36 VwSW/I0agZUjnrrny89I5Lo= X-Google-Smtp-Source: ALg8bN5tIbRjaU5dUHIlGuY0urFp64n8eVDEIHaGBeACFE+xKnbQwH7aj8GjidFvv5FRAVnB8ALTmg== X-Received: by 2002:a2e:9c52:: with SMTP id t18-v6mr21835316ljj.149.1546508811371; Thu, 03 Jan 2019 01:46:51 -0800 (PST) Received: from glet (anon-39-149.vpn.ipredator.se. [46.246.39.149]) by smtp.gmail.com with ESMTPSA id 6sm11593399lfa.27.2019.01.03.01.46.50 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 03 Jan 2019 01:46:50 -0800 (PST) Date: Thu, 3 Jan 2019 10:46:47 +0100 From: Andrea Gelmini To: Tomasz Chmielewski Cc: Btrfs BTRFS , b11g Subject: Re: BTRFS corruption: open_ctree failed Message-ID: <20190103094647.GA10578@glet> References: <155a0e09f60a0605802c459a6e119b36@virtall.com> <20190103072740.GA64625@glet> <20190103082213.GA74697@glet> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org My last email on this thread: I swear. I don't want to bother the mailing list about this more. On Thu, Jan 03, 2019 at 05:29:51PM +0900, Tomasz Chmielewski wrote: > I could see filesystem corruption on every system using with PPA 4.19 lower > than .8. Didn't do any kernel boot parameter changes when upgrading from > 4.18. gelma@check:~$ uname -a # to use a broken kernel Linux check 4.19.6-041906-generic #201812030857 SMP Mon Dec 3 13:59:30 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux gelma@check:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04 LTS Release: 18.04 Codename: bionic gelma@check:~$ dmesg|grep -i scheduler [ 1.062769] io scheduler noop registered [ 1.062993] io scheduler deadline registered [ 1.063257] io scheduler cfq registered (default) But also just having set "none" is not enough. To trigger it you must force multiqueue. I usually compile the git kernel, but I destroyed the fs only when I added: scsi_mod.use_blk_mq=1 on boot kernel. Details here: https://bugzilla.kernel.org/show_bug.cgi?id=201685 Ciao, Gelma