Hello all, Does anyone know if the following is likely to be a software problem or a hardware fault? Oct 22 14:01:43 cyrus-26 kernel: EXT3-fs error (device md0): htree_dirblock_to_tree: bad entry in directory #360809233: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0 A quick Google didn't tell me much, although a couple of people seem to have seen similar problems after hardware problems, and one person seemed to be able to trigger it using an "insane file system test": http://www.mail-archive.com/linux-ext4 at vger.kernel.org/msg02515.html The filesystem in question is a Cyrus mailstore: lots of write (and fsync) activity with small files. It was created with: mkfs.ext3 -T news -m 1 -O dir_index -j -J size=256 /dev/md0 and is currently mounted data=ordered. Platform is SLES10. We haven't seen one of these before, but we are in the process of moving from reiser (which never did anything like this) to ext3/htree, so it would be useful to known if it is a known problem. Thanks. -- David Carter Email: David.Carter at ucs.cam.ac.uk University Computing Service, Phone: (01223) 334502 New Museums Site, Pembroke Street, Fax: (01223) 334679 Cambridge UK. CB2 3QH.