dubuntu@ubuntu:~$ dmesg | tail
[  547.605655] Descriptor sense data with sense descriptors (in hex):
[  547.605658]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
[  547.605673]         06 c6 df 7f 
[  547.605680] sd 2:0:0:0: [sda]  Add. Sense: Unrecovered read error - auto reallocate failed
[  547.605688] sd 2:0:0:0: [sda] CDB: Read(10): 28 00 06 c6 df 08 00 00 88 00
[  547.605701] end_request: I/O error, dev sda, sector 113696639
[  547.605721] ata3: EH complete
[  547.605736] JBD: Failed to read block at offset 23279
[  547.605746] JBD: recovery failed
[  547.605751] EXT4-fs (sda1): error loading journal