Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp953523imu; Wed, 28 Nov 2018 02:11:10 -0800 (PST) X-Google-Smtp-Source: AFSGD/WBQfAeJxbox9Tnu4vfnhwRayUMNKl0yHbO3pyrivaGjD1EQ4qY+fcXuT0gMKMa77o2PZ11 X-Received: by 2002:a17:902:42e4:: with SMTP id h91mr36876266pld.18.1543399870857; Wed, 28 Nov 2018 02:11:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543399870; cv=none; d=google.com; s=arc-20160816; b=dTJyT7o1+p/E8081YkMoPcM4uYWApWNRF7KvZArTI4F0x7yqKORyTTZoFvC/00+WoJ d5n6VtyeCEJ2FRsJsftiUsTnqD5hQYYe4OiZ8muFpAv5Rj89CCWgoRgWb+o7HY6DzqJ9 sOihhdKOAp4j80EuB+YQmyCCNMWgzQBaTbt4oBrnj4ahLDamsIzzWK+xH50D6yM29yCx Qsp2I5l8VClhayTHH3BixMd3Lke1ilSewgnDSBx1A/m6ecwM3ct2Cb6aLHE1BW+1Gwx6 YcDEqz/dlk9izJOBn51ObJ5NOkjkBdzOPbOX0OLsC2uJ2yh3FsJfca2Bj95vzZCDW5t2 dduw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:user-agent:references:message-id:lines :date:subject:from:to; bh=FSe142qafgFjNLJ4zAhhrm2UMcUSGXcuEU2zlibpzWY=; b=vT99Z2BkfFfAIgzG7ihVwwQd6/2yYlhGTaWEoZwRF6lPxKaiSCIM5OwK2EOmamGY5B H6+Jg6bdCk8tSyh3FjaA4siO0p1Zsx//ZqEUFuLnkVbJwg0COdIrSLSCi5TcMb0W7+M3 y8/sDpY7uFHLIkkuuYL0lNpY9XsR2jk58V/y6xhJRsbOzRcdXtIPPxowcK/cBdxJTmGC j/IP5lv8JwLGjr3SmMRWimThqZd2wn0UX+HSBsCDn3hWPhFuF5dn1/lfuEi8Hsi1RTv3 yWC1kRuBaGHmJvkjYuZlh5YkxwrfW3Yy5NfGww9r2i21HjJKdko6w/ejOZidcOM8lMTD /1xA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b12si7220861pls.32.2018.11.28.02.10.55; Wed, 28 Nov 2018 02:11:10 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728030AbeK1VKP (ORCPT + 99 others); Wed, 28 Nov 2018 16:10:15 -0500 Received: from [195.159.176.226] ([195.159.176.226]:58718 "EHLO blaine.gmane.org" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1727662AbeK1VKP (ORCPT ); Wed, 28 Nov 2018 16:10:15 -0500 Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1gRwkB-0005mI-Cm for linux-kernel@vger.kernel.org; Wed, 28 Nov 2018 11:06:55 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: "Andrey Jr. Melnikov" Subject: Re: ext4 file system corruption with v4.19.3 / v4.19.4 Date: Wed, 28 Nov 2018 13:02:56 +0300 Lines: 40 Message-ID: References: <065643a0-f9aa-a361-715a-03ca978d9228@roeck-us.net> <20181128041555.GE31885@thunk.org> X-Complaints-To: usenet@blaine.gmane.org User-Agent: tin/2.2.1-20140504 ("Tober an Righ") (UNIX) (Linux/4.3.3-bananian (armv7l)) Cc: linux-ext4@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In gmane.comp.file-systems.ext4 Theodore Y. Ts'o wrote: > On Wed, Nov 28, 2018 at 03:16:33AM +0300, Andrey Jr. Melnikov wrote: > > Corrupted inodes - always directory, not touched at least year or > > more for writing. Something wrong when updating atime? > We're not sure. The frustrating thing is that it's not reproducing > for me. I run extensive regression tests, and I'm using 4.19 on my > development laptop without notcing any problems. If I could reproduce > it, I could debug it, but since I can't, I need to rely on those who > are seeing the problem to help pinpoint the problem. My workstation hit this bug every time after boot. If you have an idea - I may test it. > I'm trying to figure out common factors from those people who are > reporting problems. > (a) What distribution are you running (it appears that many people > reporting problems are running Ubuntu, but this may be a sampling > issue; lots of people run Ubuntu)? (For the record, I'm using Debian > Testing.) Debian sid but self-build kernel from ubuntu mainline-ppa. > (b) What hardware are you using? (SSD? SATA-attached? > NVMe-attached?) SATA HDD WDC WD20EZRZ-00Z5HB0. > (c) Are you using LVM? LUKS (e.g., disk encrypted)? No and no. Plain ext4. -- cut -- debugfs: features Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum -- cut -- > (d) are you using discard? One theory is a recent discard change may > be in play. How do you use discard? (mount option, fstrim, etc.) no