https://bugzilla.kernel.org/show_bug.cgi?id=215879 Theodore Tso (tytso@xxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tytso@xxxxxxx --- Comment #3 from Theodore Tso (tytso@xxxxxxx) --- We should really improve the error message; what this indicates is that while trying to read from a directory, ext4 received an I/O error from the storage device: wait_on_buffer(bh); if (!buffer_uptodate(bh)) { EXT4_ERROR_INODE_ERR(dir, EIO, "reading directory lblock %lu", (unsigned long) block); brelse(bh); ret = ERR_PTR(-EIO); goto cleanup_and_exit; } I'm not sure why systemd is trying to read so many directories, and why you aren't seeing any I/O error messages logged on the console. At a guess, the block device has completely failed, and there were messages about the unfolding disaster that has since scrolled off your screen. Bottom line, this is very likely an hardware problem of some sort. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.