ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c8/00:10:a8:b2:02/00:00:00:00:00/e0 tag 0 cdb 0x0 data 8192 in
         res 51/84:00:b7:b2:02/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/133
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x300000 action 0x2
ata4.00: cmd c8/00:08:80:a8:04/00:00:00:00:00/e0 tag 0 cdb 0x0 data 4096 in
         res 51/84:00:87:a8:04/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/133
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x2
ata4.00: cmd c8/00:10:b8:a8:04/00:00:00:00:00/e0 tag 0 cdb 0x0 data 8192 in
         res 51/84:00:c7:a8:04/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/133
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: limiting speed to UDMA/100
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c8/00:18:60:c8:04/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:00:77:c8:04/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/100
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: limiting speed to UDMA/66
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c8/00:18:b8:fc:06/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:c9:fc:06/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/66
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: limiting speed to UDMA/44
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x300000 action 0x2
ata4.00: cmd c8/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:51:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/44
ata4: EH complete
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: limiting speed to UDMA/33
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c8/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:51:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/33
ata4: EH complete
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: limiting speed to UDMA/25
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x100000 action 0x2
ata4.00: cmd c8/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:51:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/25
ata4: EH complete
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: limiting speed to UDMA/16
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x300000 action 0x2
ata4.00: cmd c8/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:00:57:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for UDMA/16
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4: CPB flags CMD err, flags=0x11
ata4: EH in ADMA mode, notifier 0x0 notifier_error 0x0 gen_ctl 0x1501000 status 0x400
ata4: CPB 0: ctl_flags 0xd, resp_flags 0x11
ata4: Resetting port
ata4.00: limiting speed to PIO4
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c8/00:10:e0:09:11/00:00:00:00:00/e0 tag 0 cdb 0x0 data 8192 in
         res 51/84:00:ef:09:11/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO4
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4.00: limiting speed to PIO3
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2 frozen
ata4.00: cmd c4/00:08:78:78:14/00:00:00:00:00/e0 tag 0 cdb 0x0 data 4096 in
         res 40/00:00:ef:09:11/00:00:00:00:00/e0 Emask 0x4 (timeout)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO3
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4.00: limiting speed to PIO2
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c4/00:18:88:78:01/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:99:78:01/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO2
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4.00: limiting speed to PIO1
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c4/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:51:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
ata4.00: revalidation failed (errno=-5)
ata4: failed to recover some devices, retrying in 5 secs
ata4: hard resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO1
ata4: EH complete
ata4.00: limiting speed to PIO0
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c4/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:51:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO0
ata4: EH complete
ata4.00: speed down requested but no transfer mode left
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x300000 action 0x2
ata4.00: cmd c4/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:51:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
ata4.00: revalidation failed (errno=-5)
ata4: failed to recover some devices, retrying in 5 secs
ata4: hard resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO0
ata4: EH complete
ata4.00: speed down requested but no transfer mode left
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c4/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:51:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
ata4.00: revalidation failed (errno=-5)
ata4: failed to recover some devices, retrying in 5 secs
ata4: hard resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO0
ata4: EH complete
ata4.00: speed down requested but no transfer mode left
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x300000 action 0x2
ata4.00: cmd c4/00:18:40:b4:08/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:51:b4:08/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO0
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA
ata4.00: speed down requested but no transfer mode left
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x380000 action 0x2
ata4.00: cmd c4/00:18:88:f8:02/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 in
         res 51/84:07:99:f8:02/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
ata4: soft resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: failed to IDENTIFY (INIT_DEV_PARAMS failed, err_mask=0x80)
ata4.00: revalidation failed (errno=-5)
ata4: failed to recover some devices, retrying in 5 secs
ata4: hard resetting port
ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata4.00: configured for PIO0
ata4: EH complete
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 3a 00 00
SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support DPO or FUA