(cc linux-ide)
(regression?)
On Thu, 20 Mar 2008 15:18:31 +0100 Hans-Peter Jansen <hpj@xxxxxxxxx> wrote:
Hi,
since I upgraded to 2.6.24.3 on one of my production systems, I see regular device resets like these:
Mar 20 14:33:03 lisa5 kernel: ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
Mar 20 14:33:03 lisa5 kernel: ata2.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
Mar 20 14:33:03 lisa5 kernel: res 40/00:00:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
Mar 20 14:33:03 lisa5 kernel: ata2.00: status: { DRDY }
Mar 20 14:33:03 lisa5 kernel: ata2: hard resetting link
Mar 20 14:33:05 lisa5 kernel: ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
Mar 20 14:33:05 lisa5 kernel: ata2.00: configured for UDMA/100
Mar 20 14:33:05 lisa5 kernel: ata2: EH complete
Mar 20 14:33:05 lisa5 kernel: sd 2:0:0:0: [sdc] 488397168 512-byte hardware sectors (250059 MB)
Mar 20 14:33:05 lisa5 kernel: sd 2:0:0:0: [sdc] Write Protect is off
Mar 20 14:33:05 lisa5 kernel: sd 2:0:0:0: [sdc] Mode Sense: 00 3a 00 00
Mar 20 14:33:05 lisa5 kernel: sd 2:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Mar 20 14:36:11 lisa5 kernel: ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
Mar 20 14:36:11 lisa5 kernel: ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
Mar 20 14:36:11 lisa5 kernel: res 40/00:00:01:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
Mar 20 14:36:11 lisa5 kernel: ata3.00: status: { DRDY }
Mar 20 14:36:11 lisa5 kernel: ata3: hard resetting link
Mar 20 14:36:13 lisa5 kernel: ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
Mar 20 14:36:13 lisa5 kernel: ata3.00: configured for UDMA/100
Mar 20 14:36:13 lisa5 kernel: ata3: EH complete
Mar 20 14:36:13 lisa5 kernel: sd 3:0:0:0: [sdd] 488397168 512-byte hardware sectors (250059 MB)
Mar 20 14:36:13 lisa5 kernel: sd 3:0:0:0: [sdd] Write Protect is off
Mar 20 14:36:13 lisa5 kernel: sd 3:0:0:0: [sdd] Mode Sense: 00 3a 00 00
Mar 20 14:36:13 lisa5 kernel: sd 3:0:0:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Should I be worried? smartd doesn't show anything suspicious on those.