From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 32182] EXT4-fs error: bad header/extent Date: Fri, 1 Apr 2011 14:07:57 GMT Message-ID: <201104011407.p31E7vbQ026250@demeter2.kernel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE To: linux-ext4@vger.kernel.org Return-path: Received: from demeter2.kernel.org ([140.211.167.42]:48189 "EHLO demeter2.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756772Ab1DAOH6 convert rfc822-to-8bit (ORCPT ); Fri, 1 Apr 2011 10:07:58 -0400 Received: from demeter2.kernel.org (localhost.localdomain [127.0.0.1]) by demeter2.kernel.org (8.14.4/8.14.3) with ESMTP id p31E7v0L026251 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 1 Apr 2011 14:07:57 GMT In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=3D32182 --- Comment #1 from Anonymous Emailer = 2011-04-01 14:07:56 --- Reply-To: xiaoqiangnk@gmail.com Could the bug be reproduced? If so, how to? On Wed, Mar 30, 2011 at 12:47 AM, wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=3D32182 > > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Summary: EXT4-fs error: bad header= /extent > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Product: File System > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Version: 2.5 > =C2=A0 =C2=A0Kernel Version: 2.6.38.1 > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Platform: All > =C2=A0 =C2=A0 =C2=A0 =C2=A0OS/Version: Linux > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Tree: Mainline > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Status: NEW > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Severity: high > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Priority: P1 > =C2=A0 =C2=A0 =C2=A0 =C2=A0 Component: ext4 > =C2=A0 =C2=A0 =C2=A0 =C2=A0AssignedTo: fs_ext4@kernel-bugs.osdl.org > =C2=A0 =C2=A0 =C2=A0 =C2=A0ReportedBy: ramses.rommel@gmail.com > =C2=A0 =C2=A0 =C2=A0 =C2=A0Regression: No > > > I started noticing ext4-fs errors in my dmesg output, they look like = this: > > EXT4-fs error (device sda2): ext4_ext_check_inode:428: inode #3760218= : comm > dropbox: bad header/extent: invalid magic - magic 0, entries 0, max 0= (0), depth > 0(0) > EXT4-fs error (device sda2): ext4_ext_check_inode:428: inode #3760208= : comm > dropbox: bad header/extent: invalid magic - magic 0, entries 0, max 0= (0), depth > 0(0) > EXT4-fs error (device sda2): ext4_ext_check_inode:428: inode #3760218= : comm > thunderbird-bin: bad header/extent: invalid magic - magic 0, entries = 0, max > 0(0), depth 0(0) > EXT4-fs error (device sda2): ext4_ext_check_inode:428: inode #3760208= : comm > thunderbird-bin: bad header/extent: invalid magic - magic 0, entries = 0, max > 0(0), depth 0(0) > > I fsck'ed the partition which showed nothing but the regular output b= ut said > the file system was modified, after a reboot the same errors returned= though. > I'm using e2fsprogs 1.41.14 and linux 2.6.38.1 and after a downgrade = to linux > 2.6.37.5 the errors kept reappearing (I'll test 2.6.38.2 soon but I d= idn't find > commit messages that seemed relevant). > > I ran debugfs on one of the inodes: > > % debugfs -R 'stat <3760208>' /dev/disk/by-label/home > debugfs 1.41.14 (22-Dec-2010) > Inode: 3760208 =C2=A0 Type: regular =C2=A0 =C2=A0Mode: =C2=A00644 =C2= =A0 Flags: 0x80000 > Generation: 231468018 =C2=A0 =C2=A0Version: 0x00000001 > User: =C2=A01000 =C2=A0 Group: =C2=A0 100 =C2=A0 Size: 42 > File ACL: 0 =C2=A0 =C2=A0Directory ACL: 0 > Links: 1 =C2=A0 Blockcount: 0 > Fragment: =C2=A0Address: 0 =C2=A0 =C2=A0Number: 0 =C2=A0 =C2=A0Size: = 0 > ctime: 0x4b2a09ff -- Thu Dec 17 11:37:51 2009 > atime: 0x4d909367 -- Mon Mar 28 15:55:51 2011 > mtime: 0x490976f8 -- Thu Oct 30 09:57:28 2008 > EXTENTS: > > I'm not sure what extra info to give you, but I'd be glad to provide = stuff you > need to reproduce/fix this. > > -- > Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=3Dem= ail > ------- You are receiving this mail because: ------- > You are watching the assignee of the bug. > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at =C2=A0http://vger.kernel.org/majordomo-info.ht= ml > --=20 Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=3Demai= l ------- You are receiving this mail because: ------- You are watching the assignee of the bug.-- To unsubscribe from this list: send the line "unsubscribe linux-ext4" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html