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SubjectRe: 2.6.24.3: regular sata drive resets - worrisome?

(cc linux-ide)
(regression?)

On Thu, 20 Mar 2008 15:18:31 +0100 Hans-Peter Jansen <hpj@urpla.net> 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.
>
> It's been 4 samsung drives at all hanging on a sata sil 3124:
>
> 29: PCI 202.0: 0104 RAID bus controller
> [Created at pci.273]
> Unique ID: LHB6.kPnnhej1LTC
> Parent ID: bSAa.qlvrYsPk2G3
> SysFS ID: /devices/pci0000:00/0000:00:0a.0/0000:02:02.0
> SysFS BusID: 0000:02:02.0
> Hardware Class: storage
> Model: "Silicon Image, Inc. (formerly CMD Technology Inc) SiI 3124 PCI-X Serial ATA Controller"
> Vendor: pci 0x1095 "Silicon Image, Inc. (formerly CMD Technology Inc)"
> Device: pci 0x3124 "SiI 3124 PCI-X Serial ATA Controller"
> SubVendor: pci 0x1095 "Silicon Image, Inc. (formerly CMD Technology Inc)"
> SubDevice: pci 0x7124
> Revision: 0x01
> Driver: "sata_sil24"
> Memory Range: 0xfc9ffc00-0xfc9ffc7f (rw,non-prefetchable)
> Memory Range: 0xfc9f0000-0xfc9f7fff (rw,non-prefetchable)
> I/O Ports: 0xac00-0xac0f (rw)
> Memory Range: 0xfc900000-0xfc97ffff (ro,prefetchable,disabled)
> IRQ: 17 (20116954 events)
> Driver Info #0:
> Driver Status: sata_sil24 is active
> Driver Activation Cmd: "modprobe sata_sil24"
> Config Status: cfg=no, avail=yes, need=no, active=unknown
> Attached to: #15 (PCI bridge)
>
> 27: IDE 100.0: 10600 Disk
> [Created at block.188]
> Unique ID: DQI9.0o8IZwvZth7
> Parent ID: LHB6.kPnnhej1LTC
> SysFS ID: /block/sdb
> SysFS BusID: 1:0:0:0
> SysFS Device Link: /devices/pci0000:00/0000:00:0a.0/0000:02:02.0/host1/target1:0:0/1:0:0:0
> Hardware Class: disk
> Model: "SAMSUNG SP2504C"
> Vendor: "SAMSUNG"
> Device: "SP2504C"
> Revision: "VT10"
> Serial ID: "S09QJ1GYA03006"
> Driver: "sata_sil24", "sd"
> Device File: /dev/sdb
> Device
> Files: /dev/sdb, /dev/disk/by-path/pci-0000:02:02.0-scsi-0:0:0:0, /dev/disk/by-id/1ATA_SAMSUNG_SP2504C_S09QJ1GYA03006
> Device Number: block 8:16-8:31
> Geometry (Logical): CHS 30401/255/63
> Size: 488397168 sectors a 512 bytes
> Config Status: cfg=no, avail=yes, need=no, active=unknown
> Attached to: #20 (RAID bus controller)
>
> 28: IDE 200.0: 10600 Disk
> [Created at block.188]
> Unique ID: gbYD.jbwYSfXQ1s1
> Parent ID: LHB6.kPnnhej1LTC
> SysFS ID: /block/sdc
> SysFS BusID: 2:0:0:0
> SysFS Device Link: /devices/pci0000:00/0000:00:0a.0/0000:02:02.0/host2/target2:0:0/2:0:0:0
> Hardware Class: disk
> Model: "SAMSUNG SP2504C"
> Vendor: "SAMSUNG"
> Device: "SP2504C"
> Revision: "VT10"
> Serial ID: "S09QJ1GYA03003"
> Driver: "sata_sil24", "sd"
> Device File: /dev/sdc
> Device
> Files: /dev/sdc, /dev/disk/by-path/pci-0000:02:02.0-scsi-1:0:0:0, /dev/disk/by-id/1ATA_SAMSUNG_SP2504C_S09QJ1GYA03003
> Device Number: block 8:32-8:47
> Geometry (Logical): CHS 30401/255/63
> Size: 488397168 sectors a 512 bytes
> Config Status: cfg=no, avail=yes, need=no, active=unknown
> Attached to: #20 (RAID bus controller)
>
> 29: IDE 300.0: 10600 Disk
> [Created at block.188]
> Unique ID: 8noH.C6Upa9vrTP5
> Parent ID: LHB6.kPnnhej1LTC
> SysFS ID: /block/sdd
> SysFS BusID: 3:0:0:0
> SysFS Device Link: /devices/pci0000:00/0000:00:0a.0/0000:02:02.0/host3/target3:0:0/3:0:0:0
> Hardware Class: disk
> Model: "SAMSUNG SP2504C"
> Vendor: "SAMSUNG"
> Device: "SP2504C"
> Revision: "VT10"
> Serial ID: "S09QJ1GYA02991"
> Driver: "sata_sil24", "sd"
> Device File: /dev/sdd
> Device
> Files: /dev/sdd, /dev/disk/by-path/pci-0000:02:02.0-scsi-2:0:0:0, /dev/disk/by-id/1ATA_SAMSUNG_SP2504C_S09QJ1GYA02991
> Device Number: block 8:48-8:63
> Geometry (Logical): CHS 30401/255/63
> Size: 488397168 sectors a 512 bytes
> Config Status: cfg=no, avail=yes, need=no, active=unknown
> Attached to: #20 (RAID bus controller)
>
> 30: IDE 400.0: 10600 Disk
> [Created at block.188]
> Unique ID: by2M.RNPEDP68X7E
> Parent ID: LHB6.kPnnhej1LTC
> SysFS ID: /block/sde
> SysFS BusID: 4:0:0:0
> SysFS Device Link: /devices/pci0000:00/0000:00:0a.0/0000:02:02.0/host4/target4:0:0/4:0:0:0
> Hardware Class: disk
> Model: "SAMSUNG SP2504C"
> Vendor: "SAMSUNG"
> Device: "SP2504C"
> Revision: "VT10"
> Serial ID: "S09QJ1GYA02990"
> Driver: "sata_sil24", "sd"
> Device File: /dev/sde
> Device
> Files: /dev/sde, /dev/disk/by-path/pci-0000:02:02.0-scsi-3:0:0:0, /dev/disk/by-id/1ATA_SAMSUNG_SP2504C_S09QJ1GYA02990
> Device Number: block 8:64-8:79
> Geometry (Logical): CHS 30401/255/63
> Size: 488397168 sectors a 512 bytes
> Config Status: cfg=no, avail=yes, need=no, active=unknown
> Attached to: #20 (RAID bus controller)
>



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