Mine

ata1: command timeout
ata1: no sense translation for status: 0x40
ata1: translated ATA stat/err 0x40/00 to SCSI SK/ASC/ASCQ 0xb/00/00
ata1: status=0x40 { DriveReady }
sd 0:0:0:0: SCSI error: return code = 0x08000002
sda: Current: sense key=0xb
    ASC=0x0 ASCQ=0x0
end_request: I/O error, dev sda, sector 394669999
ata2: command timeout
ata2: no sense translation for status: 0x40
ata2: translated ATA stat/err 0x40/00 to SCSI SK/ASC/ASCQ 0xb/00/00
ata2: status=0x40 { DriveReady }
sd 1:0:0:0: SCSI error: return code = 0x08000002
sdb: Current: sense key=0xb
    ASC=0x0 ASCQ=0x0
end_request: I/O error, dev sdb, sector 47279
ata1: command timeout
ata1: no sense translation for status: 0x40
ata1: translated ATA stat/err 0x40/00 to SCSI SK/ASC/ASCQ 0xb/00/00
ata1: status=0x40 { DriveReady }
sd 0:0:0:0: SCSI error: return code = 0x08000002
sda: Current: sense key=0xb
    ASC=0x0 ASCQ=0x0
end_request: I/O error, dev sda, sector 64391
ata2: command timeout
ata2: no sense translation for status: 0x40
ata2: translated ATA stat/err 0x40/00 to SCSI SK/ASC/ASCQ 0xb/00/00
ata2: status=0x40 { DriveReady }
sd 1:0:0:0: SCSI error: return code = 0x08000002
sdb: Current: sense key=0xb
    ASC=0x0 ASCQ=0x0
end_request: I/O error, dev sdb, sector 71
Buffer I/O error on device sdb1, logical block 1
lost page write due to I/O error on sdb1