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I've started to get failed command: READ DMA errors on boot. What do they mean? Is there any way to fix them?
[ 114.232991] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 114.233001] ata1.00: BMDMA stat 0x25
[ 114.233006] ata1.00: failed command: READ DMA
[ 114.233017] ata1.00: cmd c8/00:08:00:57:a6/00:00:00:00:00/e2 tag 0 dma 4096 in
res 51/40:07:02:57:a6/00:00:00:00:00/e2 Emask 0x9 (media error)
[ 114.233022] ata1.00: status: { DRDY ERR }
[ 114.233026] ata1.00: error: { UNC }
[ 114.290536] ata1.00: configured for UDMA/133
[ 114.290566] sd 0:0:0:0: [sda] Unhandled sense code
[ 114.290573] sd 0:0:0:0: [sda]
[ 114.290577] Result: hostbyte=0x00 driverbyte=0x08
[ 114.290584] sd 0:0:0:0: [sda]
[ 114.290588] Sense Key : 0x3 [current] [descriptor]
[ 114.290596] Descriptor sense data with sense descriptors (in hex):
[ 114.290601] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[ 114.290624] 02 a6 57 02
[ 114.290636] sd 0:0:0:0: [sda]
[ 114.290640] ASC=0x11 ASCQ=0x4
[ 114.290647] sd 0:0:0:0: [sda] CDB:
[ 114.290651] cdb[0]=0x28: 28 00 02 a6 57 00 00 00 08 00
[ 114.290671] end_request: I/O error, dev sda, sector 44455682
[ 114.290700] ata1: EH complete
[ 115.677517] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 115.677529] ata1.00: BMDMA stat 0x25
[ 115.677538] ata1.00: failed command: READ DMA
[ 115.677555] ata1.00: cmd c8/00:08:00:57:a6/00:00:00:00:00/e2 tag 0 dma 4096 in
res 51/40:07:02:57:a6/00:00:00:00:00/e2 Emask 0x9 (media error)
[ 115.677565] ata1.00: status: { DRDY ERR }
[ 115.677570] ata1.00: error: { UNC }
[ 115.713838] ata1.00: configured for UDMA/133
[ 115.713870] sd 0:0:0:0: [sda] Unhandled sense code
[ 115.713877] sd 0:0:0:0: [sda]
[ 115.713882] Result: hostbyte=0x00 driverbyte=0x08
[ 115.713889] sd 0:0:0:0: [sda]
[ 115.713893] Sense Key : 0x3 [current] [descriptor]
[ 115.713901] Descriptor sense data with sense descriptors (in hex):
[ 115.713905] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[ 115.713929] 02 a6 57 02
[ 115.713940] sd 0:0:0:0: [sda]
[ 115.713945] ASC=0x11 ASCQ=0x4
[ 115.713951] sd 0:0:0:0: [sda] CDB:
[ 115.713956] cdb[0]=0x28: 28 00 02 a6 57 00 00 00 08 00
[ 115.713976] end_request: I/O error, dev sda, sector 44455682
[ 115.714006] ata1: EH complete
[ 117.055388] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 117.055400] ata1.00: BMDMA stat 0x25
[ 117.055409] ata1.00: failed command: READ DMA
[ 117.055427] ata1.00: cmd c8/00:08:00:57:a6/00:00:00:00:00/e2 tag 0 dma 4096 in
res 51/40:07:02:57:a6/00:00:00:00:00/e2 Emask 0x9 (media error)
[ 117.055436] ata1.00: status: { DRDY ERR }
[ 117.055442] ata1.00: error: { UNC }
[ 117.090462] ata1.00: configured for UDMA/133
[ 117.090494] sd 0:0:0:0: [sda] Unhandled sense code
[ 117.090501] sd 0:0:0:0: [sda]
[ 117.090506] Result: hostbyte=0x00 driverbyte=0x08
[ 117.090512] sd 0:0:0:0: [sda]
[ 117.090516] Sense Key : 0x3 [current] [descriptor]
[ 117.090524] Descriptor sense data with sense descriptors (in hex):
[ 117.090529] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[ 117.090552] 02 a6 57 02
[ 117.090564] sd 0:0:0:0: [sda]
[ 117.090568] ASC=0x11 ASCQ=0x4
[ 117.090575] sd 0:0:0:0: [sda] CDB:
[ 117.090579] cdb[0]=0x28: 28 00 02 a6 57 00 00 00 08 00
[ 117.090599] end_request: I/O error, dev sda, sector 44455682
[ 117.090648] ata1: EH complete
[ 118.344345] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[ 118.344356] ata1.00: BMDMA stat 0x25
[ 118.344365] ata1.00: failed command: READ DMA
[ 118.344382] ata1.00: cmd c8/00:08:00:57:a6/00:00:00:00:00/e2 tag 0 dma 4096 in
res 51/40:07:02:57:a6/00:00:00:00:00/e2 Emask 0x9 (media error)
[ 118.344391] ata1.00: status: { DRDY ERR }
[ 118.344397] ata1.00: error: { UNC }
[ 118.427170] ata1.00: configured for UDMA/133
[ 118.427198] sd 0:0:0:0: [sda] Unhandled sense code
[ 118.427240] sd 0:0:0:0: [sda]
[ 118.427246] Result: hostbyte=0x00 driverbyte=0x08
[ 118.427252] sd 0:0:0:0: [sda]
[ 118.427257] Sense Key : 0x3 [current] [descriptor]
[ 118.427265] Descriptor sense data with sense descriptors (in hex):
[ 118.427269] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
[ 118.427293] 02 a6 57 02
[ 118.427304] sd 0:0:0:0: [sda]
[ 118.427309] ASC=0x11 ASCQ=0x4
[ 118.427315] sd 0:0:0:0: [sda] CDB:
[ 118.427320] cdb[0]=0x28: 28 00 02 a6 57 00 00 00 08 00
[ 118.427340] end_request: I/O error, dev sda, sector 44455682
[ 118.430078] ata1: EH complete
[ 725.193320] perf samples too long (2501 > 2500), lowering kernel.perf_event_max_sample_rate to 50100
Here's some info about the hard drive itself:
/dev/sda:
ATA device, with non-removable media
Model Number: SAMSUNG HM040HI
Serial Number: S07WJ10Y711599
Firmware Revision: YA100-02
Standards:
Used: ATA/ATAPI-7 T13 1532D revision 0
Supported: 7 6 5 4
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 78242976
LBA48 user addressable sectors: 78242976
Logical/Physical Sector size: 512 bytes
device size with M = 1024*1024: 38204 MBytes
device size with M = 1000*1000: 40060 MBytes (40 GB)
cache/buffer size = 8192 KBytes (type=DualPortCache)
Last edited by β ™ (2014-01-14 10:31:39)
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