OK. I've got error again and I've got :
dd: /dev/ssd: Input/output error

dmesg:


<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<3>hub 1-0:1.0: Cannot enable port 3.  Maybe the USB cable is bad?
<7>hub 1-0:1.0: logical disconnect on port 3
<7>usb-storage: storage_post_reset
<7>usb-storage: usb_reset_composite_device returns -19
<7>usb-storage: usb_stor_Bulk_reset called
<7>usb-storage: usb_stor_control_msg: rq=ff rqtype=21 value=0000
index=00 len=0
<7>usb-storage: Soft reset failed: -19
<7>usb-storage: scsi cmd done, result=0x70000
<7>usb-storage: *** thread sleeping.
<7>hub 1-0:1.0: state 7 ports 3 chg 0008 evt 0008
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: reset change on port 3
<7>hub 1-0:1.0: port 3, status 0101, change 0012, 12 Mb/s
<6>usb 1-3: USB disconnect, address 3
<7>usb 1-3: unregistering device
<7>usb 1-3: usb_disable_device nuking all URBs
<7>usb 1-3: unregistering interface 1-3:1.0
<7> usbdev1.3_ep81: ep_device_release called for usbdev1.3_ep81
<7> usbdev1.3_ep02: ep_device_release called for usbdev1.3_ep02
<7>usb-storage: storage_disconnect() called
<7>usb-storage: usb_stor_stop_transport called
<7>usb-storage: queuecommand called
<7>usb-storage: Fail command during disconnect
<6>sd 0:0:0:0: SCSI error: return code = 0x00010000
<4>end_request: I/O error, dev sda, sector 31518
<3>Buffer I/O error on device sda1, logical block 3932
<3>Buffer I/O error on device sda1, logical block 3933
<3>Buffer I/O error on device sda1, logical block 3934
<3>Buffer I/O error on device sda1, logical block 3935
<3>Buffer I/O error on device sda1, logical block 3936
<3>Buffer I/O error on device sda1, logical block 3937
<3>Buffer I/O error on device sda1, logical block 3938
<3>Buffer I/O error on device sda1, logical block 3939
<3>Buffer I/O error on device sda1, logical block 3940
<3>Buffer I/O error on device sda1, logical block 3941
<7>usb-storage: queuecommand called
<7>usb-storage: Fail command during disconnect
<6>sd 0:0:0:0: SCSI error: return code = 0x00010000
<4>end_request: I/O error, dev sda, sector 31758
<7>usb-storage: -- usb_stor_release_resources
<7>usb-storage: -- sending exit command to thread
<7>usb-storage: -- dissociate_dev
<7>usb 1-3:1.0: uevent
<7> usbdev1.3_ep00: ep_device_release called for usbdev1.3_ep00
<7>usb 1-3: uevent
<7>usb-storage: *** thread awakened.
<7>usb-storage: -- exiting
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 200ms
<3>scsi 0:0:0:0: rejecting I/O to dead device
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<3>scsi 0:0:0:0: rejecting I/O to dead device
<3>NILFS: unable to write superblock (err=-5)
<3>scsi 0:0:0:0: rejecting I/O to dead device
<3>NILFS: unable to write superblock (err=-5)
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<3>hub 1-0:1.0: Cannot enable port 3.  Maybe the USB cable is bad?
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 200ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<3>hub 1-0:1.0: Cannot enable port 3.  Maybe the USB cable is bad?
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 200ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<3>hub 1-0:1.0: Cannot enable port 3.  Maybe the USB cable is bad?
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 200ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 not reset yet, waiting 500ms
<7>hub 1-0:1.0: port_wait_reset: err = -16
<7>hub 1-0:1.0: port 3 not enabled, trying reset again...
<3>hub 1-0:1.0: Cannot enable port 3.  Maybe the USB cable is bad?
<7>hub 1-0:1.0: state 7 ports 3 chg 0000 evt 0008
<7>ep93xx-usb ep93xx-usb: GetStatus roothub.portstatus [2] = 0x00120101
PRSC PESC PPS CCS
<7>hub 1-0:1.0: port 3 enable change, status 00000101
<7>hub 1-0:1.0: reset change on port 3


Dnia 2009-12-03, czw o godzinie 18:56 +0900, Ryusuke Konishi pisze:
> Hi,
> On Thu, 03 Dec 2009 09:48:55 +0100, Lukasz Wojcicki 
> <[email protected]> wrote:
> > Too late.
> > I reformat SSD disk to FAT32 and format to NILFS2 again. Now it work
> > correctly.
> 
> No, no. I suspect some kind of media error happened.  My intention is
> just reading the block device for narrowing down the cause.  So, it's
> independent with which filesystem is written on the device.
> 
> > When I've got another error yesterday too. I've got ETIME error (from
> > linux kernel) while transferring large file (log) from SSD disk. This
> > situation was place, when nilfs_cleanerd was running and I execute
> > lscp . Then (after long time) nilfs_cleanerd was stopped .
> 
> Seems that the ETIME error comes from the device layer because nilfs
> doesn't return it.  I suspect cleanerd actually caused the issue.  But
> it seems to me that cleanerd degraded or overloaded your device.
> 
> So, I thought we first should test the device itself.
> 
> Regards,
> Ryusuke Konishi

Łukasz Wójcicki 


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