lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 4 Dec 2020 16:39:12 +0100 From: Paul Menzel <pmenzel@...gen.mpg.de> To: "Theodore Y. Ts'o" <tytso@....edu> Cc: Andreas Dilger <adilger.kernel@...ger.ca>, linux-ext4@...r.kernel.org Subject: Re: ext4: Funny characters appended to file names Dear Theodore, Am 04.12.20 um 16:28 schrieb Theodore Y. Ts'o: > On Fri, Dec 04, 2020 at 03:30:38PM +0100, Paul Menzel wrote: >> 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.... Only two or three seconds on this system. (It’s only 486,2M.) > $ sudo LANG=C fsck.ext4 -f /dev/md0 > e2fsck 1.45.6 (20-Mar-2020) > Pass 1: Checking inodes, blocks, and sizes > Pass 2: Checking directory structure > Pass 3: Checking directory connectivity > Pass 4: Checking reference counts > Pass 5: Checking group summary information > boot: 327/124928 files (17.7% non-contiguous), 126021/497856 blocks I can’t remember if that was an Ext2 or Ext3 when created several years ago. Kind regards, Paul
Powered by blists - more mailing lists