CurrentPendingSector

Patrick Dupre pdupre at gmx.com
Thu Jan 29 00:17:48 UTC 2015


Hello,

Here is the log file:


Complete error log:

SMART Error Log Version: 1
ATA Error Count: 2
	CR = Command Register [HEX]
	FR = Features Register [HEX]
	SC = Sector Count Register [HEX]
	SN = Sector Number Register [HEX]
	CL = Cylinder Low Register [HEX]
	CH = Cylinder High Register [HEX]
	DH = Device/Head Register [HEX]
	DC = Device Command Register [HEX]
	ER = Error register [HEX]
	ST = Status register [HEX]
Powered_Up_Time is measured from power on, and printed as
DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes,
SS=sec, and sss=millisec. It "wraps" after 49.710 days.

Error 2 occurred at disk power-on lifetime: 6854 hours (285 days + 14 hours)
  When the command that caused the error occurred, the device was active or idle.

  After command completion occurred, registers were:
  ER ST SC SN CL CH DH
  -- -- -- -- -- -- --
  40 51 27 f2 ab d5 00  Error: UNC 39 sectors at LBA = 0x00d5abf2 = 14003186

  Commands leading to the command that caused the error were:
  CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name
  -- -- -- -- -- -- -- --  ----------------  --------------------
  c8 00 b8 61 ab d5 e6 08   3d+05:49:05.047  READ DMA
  ea 00 00 50 ab d5 a0 08   3d+05:49:04.952  FLUSH CACHE EXT
  c8 00 18 39 ab d5 e6 08   3d+05:49:04.866  READ DMA
  ca 00 08 39 0b 4a e5 08   3d+05:49:04.864  WRITE DMA
  c8 00 00 41 48 06 e5 08   3d+05:49:04.792  READ DMA

Error 1 occurred at disk power-on lifetime: 6839 hours (284 days + 23 hours)
  When the command that caused the error occurred, the device was active or idle.

  After command completion occurred, registers were:
  ER ST SC SN CL CH DH
  -- -- -- -- -- -- --
  40 51 27 f2 ab d5 00  Error: UNC 39 sectors at LBA = 0x00d5abf2 = 14003186

  Commands leading to the command that caused the error were:
  CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name
  -- -- -- -- -- -- -- --  ----------------  --------------------
  c8 00 b8 61 ab d5 e6 08  49d+05:52:51.329  READ DMA
  c8 00 18 39 ab d5 e6 08  49d+05:52:51.256  READ DMA
  c8 00 00 e9 83 ae e4 08  49d+05:52:50.544  READ DMA
  ca 00 08 81 38 06 e6 08  49d+05:52:50.456  WRITE DMA
  ca 00 08 19 38 06 e6 08  49d+05:52:50.433  WRITE DMA


smartctl -t long /dev/sdc is running for 38 mn


===========================================================================
 Patrick DUPRÉ                                 | | email: pdupre at gmx.com
 Laboratoire de Physico-Chimie de l'Atmosphère | |
 Université du Littoral-Côte d'Opale           | |
 Tel.  (33)-(0)3 28 23 76 12                   | | Fax: 03 28 65 82 44
 189A, avenue Maurice Schumann                 | | 59140 Dunkerque, France
===========================================================================


> Sent: Thursday, January 29, 2015 at 12:52 AM
> From: "Chris Murphy" <lists at colorremedies.com>
> To: "Community support for Fedora users" <users at lists.fedoraproject.org>
> Subject: Re: CurrentPendingSector
>
> On Wed, Jan 28, 2015 at 4:19 PM, Patrick Dupre <pdupre at gmx.com> wrote:
> 
> > 197 Current_Pending_Sector  0x0022   100   100   000    Old_age   Always       -       1
> 
> Right. So just use smartctl -t long on the drive. In the next section
> you didn't paste in, it'll tell you the LBA for the bad sector and
> that's what you need to write over to fix this.
> 
> The smartmontools resource previously cited has useful information on
> how to find out what you've lost in this sector. If it's filesystem
> metadata it's rather important to e2fsck -f the file system (or
> xfs_repair, or btrfs scrub) to fix this so it doesn't end up causing
> worse problems down the road. A block of missing metadata can usually
> be reconstructed - but not always. Better to find out now.
> 
> 
> -- 
> Chris Murphy
> -- 
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