Hi, On Sun, Aug 09, 2015 at 04:27:56AM +0000, Andy Smith wrote: > I've just put together a system based on a Supermicro X10SDV-F > motherboard, which comes with an Intel C220 SATA controller. I've > got two Intel DC s3610 SSDs plugged into this, and have > intermittently been seeing the following ATA errors: > > Jul 23 17:14:41 snaps kernel: [68044.504092] ata2.00: exception Emask 0x0 SAct 0x3000000 SErr 0x0 action 0x6 frozen > Jul 23 17:14:41 snaps kernel: [68044.504215] ata2.00: failed command: WRITE FPDMA QUEUED > Jul 23 17:14:41 snaps kernel: [68044.504291] ata2.00: cmd 61/01:c0:00:a8:75/00:00:66:00:00/40 tag 24 ncq 512 out > Jul 23 17:14:41 snaps kernel: [68044.504291] res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) > Jul 23 17:14:41 snaps kernel: [68044.504357] ata2.00: status: { DRDY } > Jul 23 17:14:41 snaps kernel: [68044.504376] ata2.00: failed command: WRITE FPDMA QUEUED > Jul 23 17:14:41 snaps kernel: [68044.504402] ata2.00: cmd 61/08:c8:d1:b1:b5/00:00:09:00:00/40 tag 25 ncq 4096 out > Jul 23 17:14:41 snaps kernel: [68044.504402] res 40/00:01:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) > Jul 23 17:14:41 snaps kernel: [68044.504468] ata2.00: status: { DRDY } > Jul 23 17:14:41 snaps kernel: [68044.504488] ata2: hard resetting link > Jul 23 17:14:42 snaps kernel: [68044.824115] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300) > Jul 23 17:14:42 snaps kernel: [68044.825069] ata2.00: configured for UDMA/133 > Jul 23 17:14:42 snaps kernel: [68044.825096] ata2.00: device reported invalid CHS sector 0 > Jul 23 17:14:42 snaps kernel: [68044.825123] ata2.00: device reported invalid CHS sector 0 > Jul 23 17:14:42 snaps kernel: [68044.825153] ata2: EH complete It turns out this was a bug in the drive firmware, apparently affecting all Intel DC s3610 and s3710 SSDs, and Intel have quietly fixed it with a firmware update: https://communities.intel.com/thread/77801?start=0&tstart=0 Cheers, Andy -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html