Re: [Xen-devel] xen guest not booting

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

This is a disk read problem.
Are you seeing this messages within the guest? In that case it might be
a problem with your backend.
What is your dom0 kernel? Is this a PV or an HVM guest?

On Fri, 12 Nov 2010, kishore kumar wrote:
> Hi,
>  
> My xen guest stopped booting suddenly and giving me the below error message.  
> Any idea what is going wrong here?  DOM 0
> boots OK though.
>  
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:cd:ee:36/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:72:5b:f0:36/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:cd:ee:36/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:72:5b:f0:36/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x2 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:08:cd:ee:36/02:00:09:00:00/40 tag 1 ncq 262144 in
>          res 51/40:72:5b:f0:36/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:cd:ee:36/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:72:5b:f0:36/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:cd:ee:36/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:72:5b:f0:36/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:cd:ee:36/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:72:5b:f0:36/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154595419
> Buffer I/O error on device dm-2, logical block 2398177
> Buffer I/O error on device dm-2, logical block 2398178
> Buffer I/O error on device dm-2, logical block 2398179
> Buffer I/O error on device dm-2, logical block 2398180
> Buffer I/O error on device dm-2, logical block 2398181
> Buffer I/O error on device dm-2, logical block 2398182
> Buffer I/O error on device dm-2, logical block 2398183
> Buffer I/O error on device dm-2, logical block 2398184
> Buffer I/O error on device dm-2, logical block 2398185
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:e5:aa:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:55:90:ac:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:e5:aa:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:55:90:ac:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:08:e5:aa:37/02:00:09:00:00/40 tag 1 ncq 262144 in
>          res 51/40:55:90:ac:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0xf SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:e5:aa:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:55:90:ac:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0xd SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:18:e5:aa:37/02:00:09:00:00/40 tag 3 ncq 262144 in
>          res 51/40:55:90:ac:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x7 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:e5:aa:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:55:90:ac:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154643600
> __ratelimit: 6 callbacks suppressed
> Buffer I/O error on device dm-2, logical block 2404200
> Buffer I/O error on device dm-2, logical block 2404201
> Buffer I/O error on device dm-2, logical block 2404202
> Buffer I/O error on device dm-2, logical block 2404203
> Buffer I/O error on device dm-2, logical block 2404204
> Buffer I/O error on device dm-2, logical block 2404205
> Buffer I/O error on device dm-2, logical block 2404206
> Buffer I/O error on device dm-2, logical block 2404207
> Buffer I/O error on device dm-2, logical block 2404208
> Buffer I/O error on device dm-2, logical block 2404209
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:dd:b1:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:f1:ec:b1:37/d9:01:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:dd:b1:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:f1:ec:b1:37/d9:01:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:dd:b1:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:f1:ec:b1:37/d9:01:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:dd:b1:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:f1:ec:b1:37/d9:01:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:dd:b1:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:f1:ec:b1:37/d9:01:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/00:00:dd:b1:37/02:00:09:00:00/40 tag 0 ncq 262144 in
>          res 51/40:f1:ec:b1:37/d9:01:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154644972
> __ratelimit: 1 callbacks suppressed
> Buffer I/O error on device dm-2, logical block 2404371
> Buffer I/O error on device dm-2, logical block 2404372
> Buffer I/O error on device dm-2, logical block 2404373
> Buffer I/O error on device dm-2, logical block 2404374
> Buffer I/O error on device dm-2, logical block 2404375
> Buffer I/O error on device dm-2, logical block 2404376
> Buffer I/O error on device dm-2, logical block 2404377
> Buffer I/O error on device dm-2, logical block 2404378
> Buffer I/O error on device dm-2, logical block 2404379
> Buffer I/O error on device dm-2, logical block 2404380
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x2 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:08:e5:b1:37/00:00:09:00:00/40 tag 1 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154644972
> __ratelimit: 53 callbacks suppressed
> Buffer I/O error on device dm-2, logical block 2404371
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:08:e5:b1:37/00:00:09:00:00/40 tag 1 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1f SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:08:e5:b1:37/00:00:09:00:00/40 tag 1 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154644972
> Buffer I/O error on device dm-2, logical block 2404371
> ata5.00: exception Emask 0x0 SAct 0x7 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x5 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:10:e5:b1:37/00:00:09:00:00/40 tag 2 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1f SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x13 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:20:e5:b1:37/00:00:09:00:00/40 tag 4 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x7 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x7f SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:10:e5:b1:37/00:00:09:00:00/40 tag 2 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154644972
> Buffer I/O error on device dm-2, logical block 2404371
> ata5.00: exception Emask 0x0 SAct 0xf SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0xf SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:18:e5:b1:37/00:00:09:00:00/40 tag 3 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0xf SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0xc SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:18:e5:b1:37/00:00:09:00:00/40 tag 3 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x7 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:08:e5:b1:37/00:00:09:00:00/40 tag 1 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154644972
> Buffer I/O error on device dm-2, logical block 2404371
> ata5.00: exception Emask 0x0 SAct 0x2 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:08:e5:b1:37/00:00:09:00:00/40 tag 1 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154644972
> Buffer I/O error on device dm-2, logical block 2404371
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> ata5.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
> ata5.00: irq_stat 0x40000008
> ata5.00: failed command: READ FPDMA QUEUED
> ata5.00: cmd 60/08:00:e5:b1:37/00:00:09:00:00/40 tag 0 ncq 4096 in
>          res 51/40:01:ec:b1:37/d9:00:09:00:00/40 Emask 0x409 (media error) <F>
> ata5.00: status: { DRDY ERR }
> ata5.00: error: { UNC }
> Descriptor sense data with sense descriptors (in hex):
> end_request: I/O error, dev sda, sector 154644972
> Buffer I/O error on device dm-2, logical block 2404371
>  
> Thanks
>  
> 
>

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