Jul 21 07:35:21 aeolus kernel: [4298113.248927] ata1: EH complete
Jul 21 07:35:21 aeolus kernel: [4298113.248895] Read(10): 28 00 39 17 fd 20 00 00 08 00
Jul 21 07:35:21 aeolus kernel: [4298113.248894] sd 0:0:0:0: [sda] CDB: 
Jul 21 07:35:21 aeolus kernel: [4298113.248892] Add. Sense: Unrecovered read error - auto reallocate failed
Jul 21 07:35:21 aeolus kernel: [4298113.248889] sd 0:0:0:0: [sda]  
Jul 21 07:35:21 aeolus kernel: [4298113.248885]         39 17 fd 20 
Jul 21 07:35:21 aeolus kernel: [4298113.248877]         72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 
Jul 21 07:35:21 aeolus kernel: [4298113.248875] Descriptor sense data with sense descriptors (in hex):
Jul 21 07:35:21 aeolus kernel: [4298113.248872] Sense Key : Medium Error [current] [descriptor]
Jul 21 07:35:21 aeolus kernel: [4298113.248870] sd 0:0:0:0: [sda]  
Jul 21 07:35:21 aeolus kernel: [4298113.248868] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 21 07:35:21 aeolus kernel: [4298113.248866] sd 0:0:0:0: [sda]  
Jul 21 07:35:21 aeolus kernel: [4298113.248864] sd 0:0:0:0: [sda] Unhandled sense code
Jul 21 07:35:21 aeolus kernel: [4298113.248843] ata1.00: configured for UDMA/133
Jul 21 07:35:16 aeolus rsyslogd: [origin software="rsyslogd" swVersion="5.8.11" x-pid="2462" x-info="http://www.rsyslog.com"] rsyslogd was HUPed
Jul 21 07:35:16 aeolus rsyslogd: [origin software="rsyslogd" swVersion="5.8.11" x-pid="2462" x-info="http://www.rsyslog.com"] rsyslogd was HUPed
Jul 20 19:42:07 aeolus kernel: [4255320.185626] EXT4-fs warning (device dm-0): __ext4_read_dirblock:1923: error reading directory block (ino 29895123, block 0)
Jul 20 19:42:07 aeolus kernel: [4255320.185606] ata1: EH complete
Jul 20 19:42:07 aeolus kernel: [4255320.185591] blk_update_request: 151 callbacks suppressed
Jul 20 19:42:07 aeolus kernel: [4255320.185587] Read(10): 28 00 39 17 fd 20 00 00 08 00
Jul 20 19:42:07 aeolus kernel: [4255320.185587] sd 0:0:0:0: [sda] CDB: 
Jul 20 19:42:07 aeolus kernel: [4255320.185586] Add. Sense: Unrecovered read error - auto reallocate failed
Jul 20 19:42:07 aeolus kernel: [4255320.185584] sd 0:0:0:0: [sda]  
Jul 20 19:42:07 aeolus kernel: [4255320.185582]         39 17 fd 20