I dont see these error message with 3.12 kernel, or if I boot with ncq disabled.
$ echo 1 > /sys/block/sda/device/queue_depth Additionally, fstrim seems to return the same upon reboot first run # fstrim -v / /: 920118112256 bytes were trimmed second run ( after reboot ) /: 920175951872 bytes were trimmed third run (after reboot) fstrim -v /boot/ /boot/: 75911168 bytes were trimmed root@K43SA:/home/ritesh# fstrim -v / /: 920183271424 bytes were trimmed fstrim does claim 0 bytes to trim, after each subsequent run __self: http://askubuntu.com/questions/133946/are-these-sata-errors-dangerous/133960#133960 https://bbs.archlinux.org/viewtopic.php?id=147189 http://www.itechlounge.net/2013/07/linux-ata-failed-command-read-fpdma-queued/ https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1094446 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1259829 Title: htree_dirblock_to_tree:920: inode #53629599: block 214443464: comm rm: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1667681412, rec_len=45654, name_len=39 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1259829/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs