This are the log entries I saw as I started e2fsck on a 5-disk Linux
RAID-5 array; all disks connected to a sata_mv controller:
Nov 13 18:57:33 superthecus kernel: ata6.00: exception Emask 0x1 SAct
0x0 SErr 0x100000 action 0x6 frozen
Nov 13 18:57:34 superthecus kernel: ata6.00: edma_err 0x00000084, EDMA
self-disable
Nov 13 18:57:34 superthecus kernel: ata6.00: cmd
25/00:00:bf:09:24/00:02:1c:00:00/e0 tag 0 cdb 0x0 data 262144 in
Nov 13 18:57:34 superthecus kernel: res
51/84:00:bf:09:24/84:02:1c:00:00/e0 Emask 0x10 (ATA bus error)
Nov 13 18:57:34 superthecus kernel: ata6: hard resetting port
Nov 13 18:57:34 superthecus kernel: ata6: SATA link up 1.5 Gbps (SStatus
113 SControl 300)
Nov 13 18:57:34 superthecus kernel: ata6.00: configured for UDMA/133
Nov 13 18:57:34 superthecus kernel: ata6: EH complete
Nov 13 18:57:34 superthecus kernel: sd 5:0:0:0: [sde] 781422768 512-byte
hardware sectors (400088 MB)
Nov 13 18:57:34 superthecus kernel: sd 5:0:0:0: [sde] Write Protect is off
Nov 13 18:57:34 superthecus kernel: sd 5:0:0:0: [sde] Mode Sense: 00 3a
00 00
Nov 13 18:57:34 superthecus kernel: sd 5:0:0:0: [sde] Write cache:
enabled, read cache: enabled, doesn't support DPO or FUA
Nov 13 18:57:37 superthecus kernel: ata6: exception Emask 0x10 SAct 0x0
SErr 0x180000 action 0x6 frozen
Nov 13 18:57:37 superthecus kernel: ata6: edma_err 0x00000020
Nov 13 18:57:37 superthecus kernel: ata6: hard resetting port
Nov 13 18:57:37 superthecus kernel: ata6: SATA link up 1.5 Gbps (SStatus
113 SControl 300)
Nov 13 18:57:37 superthecus kernel: ata6.00: configured for UDMA/133
Nov 13 18:57:37 superthecus kernel: ata6: EH pending after completion,
repeating EH (cnt=4)
Nov 13 18:57:37 superthecus kernel: ata6: exception Emask 0x10 SAct 0x0
SErr 0x4010000 action 0x7
Nov 13 18:57:37 superthecus kernel: ata6: edma_err 0x00000010, dev connect
Nov 13 18:57:37 superthecus kernel: ata6: hard resetting port
Nov 13 18:57:37 superthecus kernel: ata6: SATA link up 1.5 Gbps (SStatus
113 SControl 300)
Nov 13 18:57:38 superthecus kernel: ata6.00: configured for UDMA/133
Nov 13 18:57:38 superthecus kernel: ata6: EH complete
Nov 13 18:57:38 superthecus kernel: sd 5:0:0:0: [sde] 781422768 512-byte
hardware sectors (400088 MB)
Nov 13 18:57:38 superthecus kernel: sd 5:0:0:0: [sde] Write Protect is off
Nov 13 18:57:38 superthecus kernel: sd 5:0:0:0: [sde] Mode Sense: 00 3a
00 00
Nov 13 18:57:38 superthecus kernel: sd 5:0:0:0: [sde] Write cache:
enabled, read cache: enabled, doesn't support DPO or FUA
Nov 13 18:57:38 superthecus kernel: sd 5:0:0:0: [sde] 781422768 512-byte
hardware sectors (400088 MB)
Nov 13 18:57:38 superthecus kernel: sd 5:0:0:0: [sde] Write Protect is off
Nov 13 18:57:38 superthecus kernel: sd 5:0:0:0: [sde] Mode Sense: 00 3a
00 00
Nov 13 18:57:38 superthecus kernel: sd 5:0:0:0: [sde] Write cache:
enabled, read cache: enabled, doesn't support DPO or FUA
That's the Marvell controller:
01:00.0 SCSI storage controller: Marvell Technology Group Ltd.
MV88SX6081 8-port SATA II PCI-X Controller (rev 09)
smartctl didn't show any errors.
--
Tomasz Chmielewski
http://lists.wpkg.org
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