Someone

sd 0:0:0:0: Device not ready: <6>: Current: sense key=0x2
    ASC=0x4 ASCQ=0x3
end_request: I/O error, dev sda, sector 4792035
Buffer I/O error on device sda8, logical block 28689
lost page write due to I/O error on sda8
Aborting journal on device sda8.
ext3_abort called.
EXT3-fs error (device sda8): ext3_journal_start_sb: Detected aborted journal
Remounting filesystem read-only
sd 0:0:0:0: Device not ready: <6>: Current: sense key=0x2
    ASC=0x4 ASCQ=0x3
end_request: I/O error, dev sda, sector 572754
Buffer I/O error on device sda5, logical block 65562
lost page write due to I/O error on sda5
sd 0:0:0:0: Device not ready: <6>: Current: sense key=0x2
    ASC=0x4 ASCQ=0x3
end_request: I/O error, dev sda, sector 4563507
Buffer I/O error on device sda8, logical block 123
lost page write due to I/O error on sda8
sd 0:0:0:0: Device not ready: <6>: Current: sense key=0x2
    ASC=0x4 ASCQ=0x3
end_request: I/O error, dev sda, sector 572754
EXT3-fs error (device sda5): ext3_get_inode_loc: unable to read inode block - inode=33305, block=65562
Remounting filesystem read-only
sd 0:0:0:0: Device not ready: <6>: Current: sense key=0x2
    ASC=0x4 ASCQ=0x3
end_request: I/O error, dev sda, sector 48258