Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp461998pxu; Fri, 4 Dec 2020 07:30:17 -0800 (PST) X-Google-Smtp-Source: ABdhPJwPX6GvDCjUo4MqINcqbB2XI/ERh6Ox2wUy7aM7kZ/EtEbsM3velMiBfVXwnxoA6dv5mLom X-Received: by 2002:a17:906:6606:: with SMTP id b6mr7506089ejp.151.1607095817388; Fri, 04 Dec 2020 07:30:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1607095817; cv=none; d=google.com; s=arc-20160816; b=B0+H/a4mJ/otVWgzFgUI0PckqDFLwgR1f7Et1/ipmN5IPvWUTCfWIUvr/mDYD/a4EW tLiqTrsV78HmfO+g+5/OBSgdyFdQxbIBL1UPaOYk5mL7bglY2PYN0cBfAVbySGQdeDe4 2D07UrvN/oVDLQb/WHAwbi+4oddxZvbNHGriad5WUwdFghgjLelS+Fyi0jRyR+4OAzUg e47UTPyMDUFlDGKmji7Rtf397C70OzjA4c/7zXvQgD47e0TN9XEO5SuyX2JEYQt5cmO8 nu2DfAMiPYkIaMf+cIZhd+hZi1og7oBU1KPzNNdh0126po0mwIa462q8y/nXii/Q3eM6 k3Hg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=B6yPMtFsBWJQIUW+OTyMfRXYToRjg4mHY+v2PA3YVTs=; b=gCMwXLXmsPjHa2chnlCjwXwqxoWPEgPO0495rMq0XObwkzTXJGoW/nsDSNbzCfJpCv QtBD/YxSaTftHgDyy6Ofg+KXcoEQlhrxvYd0SohK2VIi3C3HO8QdcdNsJYbE7BYPgD1K JEXTUDj4AUrU5TkY60OcBJ4nuibBqphaoL13i/naecOr4AGvVGiFisVjwNyX6y4o8/ID 8MWfBb9zzjQj56NZcCZ8OrLvxfOhTLRom+dler6aE90CpnOgZC8ABUbBYn+DgYYNr8GO ZZRa0M6RO0GuNby2FNXYQl+7mL6T+PHxxOBLX0n1e7IAFriw+ORfOuOWE4wo19DRmOxr 6NMw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v4si3899245edj.57.2020.12.04.07.29.18; Fri, 04 Dec 2020 07:30:17 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726116AbgLDP3B (ORCPT + 99 others); Fri, 4 Dec 2020 10:29:01 -0500 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:45904 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725923AbgLDP3B (ORCPT ); Fri, 4 Dec 2020 10:29:01 -0500 Received: from callcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 0B4FS2Vx009470 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 4 Dec 2020 10:28:03 -0500 Received: by callcc.thunk.org (Postfix, from userid 15806) id 68114420136; Fri, 4 Dec 2020 10:28:02 -0500 (EST) Date: Fri, 4 Dec 2020 10:28:02 -0500 From: "Theodore Y. Ts'o" To: Paul Menzel Cc: Andreas Dilger , linux-ext4@vger.kernel.org Subject: Re: ext4: Funny characters appended to file names Message-ID: <20201204152802.GQ441757@mit.edu> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Fri, Dec 04, 2020 at 03:30:38PM +0100, Paul Menzel wrote: > Dear Linux folks, > > > Using Debian Sid/unstable with 5.9.11 (5.9.0-4-686-pae), it looks like the > last `sudo grub-update` installed modules with corrupted file names. `/boot` > is mounted. > > > $ findmnt /boot > > TARGET SOURCE FSTYPE OPTIONS > > /boot /dev/md0 ext4 rw,relatime > > $ ls -l /boot/grub/i386-pc/ > > insgesamt 2085 > > -rw-r--r-- 1 root root 8004 13. Aug 23:00 '915resolution.mod-'$'\205\300''u'$'\023\211''鍓]'$'\206\371\377\211\360\350''f'$'\376\377\377\205\300''ur'$'\203\354\004''V'$'\377''t$'$'\030''j'$'\002''胒' > > -rw-r--r-- 1 root root 10596 13. Aug 23:00 'acpi.mod-'$'\205\300''u'$'\023\211''鍓]'$'\206\371\377\211\360\350''f'$'\376\377\377\205\300''ur'$'\203\354\004''V'$'\377''t$'$'\030''j'$'\002''胒' > > […] > > $ file /boot/grub/i386-pc/zstd.mod-��u^S�鍓\]�����f���ur��^DVt\$^Xj^B胒 > > /boot/grub/i386-pc/zstd.mod-��u�鍓]������f�����ur��V�t$j胒: ELF 32-bit > > LSB relocatable, Intel 80386, version 1 (SYSV), not stripped > > Checking the file system returned no errors. > > $ sudo umount /boot > $ sudo fsck.ext4 /dev/md0 > e2fsck 1.45.6 (20-Mar-2020) > boot: sauber, 331/124928 Dateien, 145680/497856 Blöcke Try forcing a full fsck: sudo fsck.ext4 -f /dev/md0 You'll see that it takes rather longer to run.... - Ted