> > >    1 Raw_Read_Error_Rate     0x000f   115   082   006    Pre-fail
> > >
> > > Always       -       96695847
> >
> > Ok, your disk is dying. The Raw_Read_Error_Rate should be zero, or very
> > low.

> Not necessarily. At least one disk mfr (Seagate?) puts large values in these
> fields. Cause me a few moments' consternation the first time I saw it on my
> own drives....
~
 Indeed! Something "spooky" may be going on. After taking the drive
out in order to back it up, I have run "fdisk -l" with no disk and
sometimes with a pen drive inserted and these bellow are the results I
got.
~
 Don't you find all of this downright weird?
~
 I don't believe in ghosts ;-) What do you think I could do to
troubleshoot this further?
~
 lbrtchx
~

$ time fdisk -l

Disk /dev/sda: 8006 MB, 8006926336 bytes
39 heads, 39 sectors/track, 10281 cylinders, total 15638528 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xc3072e18

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        8064    15638527     7815232    c  W95 FAT32 (LBA)

real    0m38.106s
user    0m0.000s
sys     0m0.000s

$ mount /media/sda1

$ time fdisk -l
konqueror(2828)/kdecore (KLibrary) findLibraryInternal: plugins should
not have a 'lib' prefix: "libkhtmlpart.so"
konqueror(2828)/kdecore (KLibrary) kde4Factory: The library
"/usr/lib/kde4/khtml_kget.so" does not offer a qt_plugin_instance
function.

Disk /dev/sda: 8006 MB, 8006926336 bytes
39 heads, 39 sectors/track, 10281 cylinders, total 15638528 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xc3072e18

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        8064    15638527     7815232    c  W95 FAT32 (LBA)

real    0m38.107s
user    0m0.000s
sys     0m0.000s

$ sudo umount /media/sda1

$ time fdisk -l

real    0m38.314s
user    0m0.000s
sys     0m0.000s

$ _DT=`date +%Y%m%d%H%M%S`; dmesg > dmesg_${_DT}.log

$ date; time fdisk -l; date
Fri Sep 28 20:51:09 UTC 2012

real    0m38.097s
user    0m0.000s
sys     0m0.000s
Fri Sep 28 20:51:47 UTC 2012

$ _DT=`date +%Y%m%d%H%M%S`; dmesg > dmesg_${_DT}.log

$ ls -l dmesg_*.log
-rw-r--r-- 1 knoppix knoppix 15493 Sep 28 20:50 dmesg_20120928205055.log
-rw-r--r-- 1 knoppix knoppix 15490 Sep 28 20:51 dmesg_20120928205157.log

$ wc -l dmesg_*.log
  298 dmesg_20120928205055.log
  299 dmesg_20120928205157.log
  597 total

$ diff dmesg_20120928205055.log dmesg_20120928205157.log
1c1
< 090] ehci_hcd 0000:00:13.2: wake-up capability enabled by ACPI
---
> PI
298a299
> [26607.877660] end_request: I/O error, dev fd0, sector 0
$

$ cat dmesg_20120928205055.log
090] ehci_hcd 0000:00:13.2: wake-up capability enabled by ACPI
[ 4008.172988] ohci_hcd 0000:00:13.1: wake-up capability enabled by ACPI
[ 4008.173025] ohci_hcd 0000:00:13.0: wake-up capability enabled by ACPI
[ 4008.173066] PM: late suspend of devices complete after 13.416 msecs
[ 4008.173239] ACPI: Preparing to enter system sleep state S3
[ 4008.173322] PM: Saving platform NVS memory
[ 4008.173361] Disabling non-boot CPUs ...
[ 4008.173361] ACPI: Low-level resume complete
[ 4008.173361] PM: Restoring platform NVS memory
[ 4008.173361] ACPI: Waking up from system sleep state S3
[ 4008.173361] ohci_hcd 0000:00:13.0: wake-up capability disabled by ACPI
[ 4008.173361] ohci_hcd 0000:00:13.1: wake-up capability disabled by ACPI
[ 4008.173361] ehci_hcd 0000:00:13.2: wake-up capability disabled by ACPI
[ 4008.173361] PM: early resume of devices complete after 0.718 msecs
[ 4008.176363]  pci0000:00: wake-up capability disabled by ACPI
[ 4008.176442] radeon 0000:01:00.0: f529d800 unpin not necessary
[ 4008.178326] serial 00:08: activated
[ 4008.178771] parport_pc 00:09: activated
[ 4008.189307] [drm] radeon: 1 quad pipes, 1 z pipes initialized.
[ 4008.201519] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[ 4008.201531] radeon 0000:01:00.0: WB enabled
[ 4008.201534] [drm] fence driver on ring 0 use gpu addr 0x10000000
and cpu addr 0xff885000
[ 4008.201621] [drm] radeon: ring at 0x0000000010001000
[ 4008.201651] [drm] ring test succeeded in 7 usecs
[ 4008.201667] [drm] ib test succeeded in 0 usecs
[ 4008.496304] ata2: SATA link down (SStatus 0 SControl 300)
[ 4008.496352] ata1: SATA link down (SStatus 0 SControl 300)
[ 4008.600352] ata3.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES)
filtered out
[ 4008.600356] ata3.00: ACPI cmd ef/03:42:00:00:00:a0 (SET FEATURES)
filtered out
[ 4008.600360] ata3.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
LOCK) filtered out
[ 4008.606911] ata3.00: configured for UDMA/33
[ 4013.233591] psmouse serio1: hgpk: ID: 10 00 64
[ 4015.679626]
[ 4015.679628] floppy driver state
[ 4015.679629] -------------------
[ 4015.679637] now=1114704 last interrupt=1109734 diff=4970 last
called handler=recal_interrupt
[ 4015.679639] timeout_message=lock fdc
[ 4015.679641] last output bytes:
[ 4015.679642] 18 80 4294884748
[ 4015.679644]  8 80 4294884748
[ 4015.679646]  8 80 4294884748
[ 4015.679647]  8 80 4294884748
[ 4015.679649]  8 80 4294884748
[ 4015.679650] 12 80 1109103
[ 4015.679652]  0 90 1109103
[ 4015.679654] 13 90 1109103
[ 4015.679655]  0 90 1109103
[ 4015.679657] 1a 90 1109103
[ 4015.679658]  0 90 1109103
[ 4015.679660]  3 80 1109103
[ 4015.679661] c1 90 1109103
[ 4015.679663] 10 90 1109103
[ 4015.679664]  7 80 1109103
[ 4015.679666]  0 90 1109103
[ 4015.679667]  8 81 1109416
[ 4015.679669]  7 80 1109422
[ 4015.679670]  0 90 1109422
[ 4015.679672]  8 81 1109734
[ 4015.679673] last result at 1109734
[ 4015.679675] last redo_fd_request at 1109734
[ 4015.679678] 70 00                                            p.
[ 4015.679688] status=0
[ 4015.679690] fdc_busy=1
[ 4015.679693] do_floppy=reset_interrupt
[ 4015.679695] cont=f85786c8
[ 4015.679696] current_req=  (null)
[ 4015.679698] command_status=-1
[ 4015.679699]
[ 4015.679702] floppy0: floppy timeout called
[ 4015.679728] PM: resume of devices complete after 7505.422 msecs
[ 4015.679993] Restarting tasks ... done.
[ 4016.344219] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 4017.991261] tg3 0000:02:00.0: eth0: Link is up at 100 Mbps, full duplex
[ 4017.991265] tg3 0000:02:00.0: eth0: Flow control is on for TX and on for RX
[ 4017.991444] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 4022.384998] VFS: busy inodes on changed media or resized disk sr0
[ 4028.243349]  pci0000:00: wake-up capability enabled by ACPI
[ 4029.510195] PM: Syncing filesystems ... done.
[ 4029.549399] Freezing user space processes ... (elapsed 0.01 seconds) done.
[ 4029.562992] Freezing remaining freezable tasks ... (elapsed 0.01
seconds) done.
[ 4029.576323] Suspending console(s) (use no_console_suspend to debug)
[ 4029.592049] parport_pc 00:09: disabled
[ 4029.592094] serial 00:08: disabled
[ 4029.592101] serial 00:08: wake-up capability disabled by ACPI
[ 4029.686307] PM: suspend of devices complete after 109.713 msecs
[ 4029.686769] ehci_hcd 0000:00:13.2: wake-up capability enabled by ACPI
[ 4029.699653] ohci_hcd 0000:00:13.1: wake-up capability enabled by ACPI
[ 4029.699691] ohci_hcd 0000:00:13.0: wake-up capability enabled by ACPI
[ 4029.699748] PM: late suspend of devices complete after 13.436 msecs
[ 4029.699903] ACPI: Preparing to enter system sleep state S3
[ 4029.699986] PM: Saving platform NVS memory
[ 4029.700025] Disabling non-boot CPUs ...
[ 4029.700025] ACPI: Low-level resume complete
[ 4029.700025] PM: Restoring platform NVS memory
[ 4029.700025] ACPI: Waking up from system sleep state S3
[ 4029.700025] ohci_hcd 0000:00:13.0: wake-up capability disabled by ACPI
[ 4029.700025] ohci_hcd 0000:00:13.1: wake-up capability disabled by ACPI
[ 4029.700025] ehci_hcd 0000:00:13.2: wake-up capability disabled by ACPI
[ 4029.700025] PM: early resume of devices complete after 0.718 msecs
[ 4029.702970]  pci0000:00: wake-up capability disabled by ACPI
[ 4029.703782] radeon 0000:01:00.0: f529d800 unpin not necessary
[ 4029.705666] serial 00:08: activated
[ 4029.706117] parport_pc 00:09: activated
[ 4029.715986] [drm] radeon: 1 quad pipes, 1 z pipes initialized.
[ 4029.728227] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[ 4029.728238] radeon 0000:01:00.0: WB enabled
[ 4029.728242] [drm] fence driver on ring 0 use gpu addr 0x10000000
and cpu addr 0xff885000
[ 4029.728323] [drm] radeon: ring at 0x0000000010001000
[ 4029.728353] [drm] ring test succeeded in 7 usecs
[ 4029.728369] [drm] ib test succeeded in 0 usecs
[ 4030.022968] ata1: SATA link down (SStatus 0 SControl 300)
[ 4030.023023] ata2: SATA link down (SStatus 0 SControl 300)
[ 4030.123682] ata3.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES)
filtered out
[ 4030.123686] ata3.00: ACPI cmd ef/03:42:00:00:00:a0 (SET FEATURES)
filtered out
[ 4030.123690] ata3.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
LOCK) filtered out
[ 4030.130246] ata3.00: configured for UDMA/33
[ 4034.742160] psmouse serio1: hgpk: ID: 10 00 64
[ 4037.159610]
[ 4037.159611] floppy driver state
[ 4037.159612] -------------------
[ 4037.159621] now=1121148 last interrupt=1109734 diff=11414 last
called handler=recal_interrupt
[ 4037.159623] timeout_message=lock fdc
[ 4037.159624] last output bytes:
[ 4037.159626] 18 80 4294884748
[ 4037.159627]  8 80 4294884748
[ 4037.159629]  8 80 4294884748
[ 4037.159631]  8 80 4294884748
[ 4037.159632]  8 80 4294884748
[ 4037.159634] 12 80 1109103
[ 4037.159635]  0 90 1109103
[ 4037.159637] 13 90 1109103
[ 4037.159638]  0 90 1109103
[ 4037.159640] 1a 90 1109103
[ 4037.159641]  0 90 1109103
[ 4037.159643]  3 80 1109103
[ 4037.159644] c1 90 1109103
[ 4037.159646] 10 90 1109103
[ 4037.159648]  7 80 1109103
[ 4037.159649]  0 90 1109103
[ 4037.159651]  8 81 1109416
[ 4037.159652]  7 80 1109422
[ 4037.159654]  0 90 1109422
[ 4037.159655]  8 81 1109734
[ 4037.159656] last result at 1109734
[ 4037.159658] last redo_fd_request at 1114709
[ 4037.159661] 70 00                                            p.
[ 4037.159671] status=0
[ 4037.159672] fdc_busy=1
[ 4037.159676] do_floppy=reset_interrupt
[ 4037.159677] cont=f85786c8
[ 4037.159679] current_req=  (null)
[ 4037.159680] command_status=-1
[ 4037.159682]
[ 4037.159685] floppy0: floppy timeout called
[ 4037.159710] PM: resume of devices complete after 7458.742 msecs
[ 4037.159974] Restarting tasks ... done.
[ 4037.841340] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 4039.516162] tg3 0000:02:00.0: eth0: Link is up at 100 Mbps, full duplex
[ 4039.516167] tg3 0000:02:00.0: eth0: Flow control is on for TX and on for RX
[ 4039.516372] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 4045.722015] VFS: busy inodes on changed media or resized disk sr0
[ 4049.776279] eth0: no IPv6 routers present
[11748.795912]  pci0000:00: wake-up capability enabled by ACPI
[11750.060904] PM: Syncing filesystems ... done.
[11750.098608] Freezing user space processes ... (elapsed 0.01 seconds) done.
[11750.112218] Freezing remaining freezable tasks ... (elapsed 0.01
seconds) done.
[11750.125548] Suspending console(s) (use no_console_suspend to debug)
[11750.140643] parport_pc 00:09: disabled
[11750.140689] serial 00:08: disabled
[11750.140695] serial 00:08: wake-up capability disabled by ACPI
[11750.235535] PM: suspend of devices complete after 109.713 msecs
[11750.236002] ehci_hcd 0000:00:13.2: wake-up capability enabled by ACPI
[11750.248880] ohci_hcd 0000:00:13.1: wake-up capability enabled by ACPI
[11750.248918] ohci_hcd 0000:00:13.0: wake-up capability enabled by ACPI
[11750.248981] PM: late suspend of devices complete after 13.440 msecs
[11750.249142] ACPI: Preparing to enter system sleep state S3
[11750.249224] PM: Saving platform NVS memory
[11750.249263] Disabling non-boot CPUs ...
[11750.249263] ACPI: Low-level resume complete
[11750.249263] PM: Restoring platform NVS memory
[11750.249263] ACPI: Waking up from system sleep state S3
[11750.249263] ohci_hcd 0000:00:13.0: wake-up capability disabled by ACPI
[11750.249263] ohci_hcd 0000:00:13.1: wake-up capability disabled by ACPI
[11750.249263] ehci_hcd 0000:00:13.2: wake-up capability disabled by ACPI
[11750.249263] PM: early resume of devices complete after 0.718 msecs
[11750.252257]  pci0000:00: wake-up capability disabled by ACPI
[11750.252335] radeon 0000:01:00.0: f529d800 unpin not necessary
[11750.254216] serial 00:08: activated
[11750.254648] parport_pc 00:09: activated
[11750.265199] [drm] radeon: 1 quad pipes, 1 z pipes initialized.
[11750.277411] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[11750.277423] radeon 0000:01:00.0: WB enabled
[11750.277427] [drm] fence driver on ring 0 use gpu addr 0x10000000
and cpu addr 0xff885000
[11750.277511] [drm] radeon: ring at 0x0000000010001000
[11750.277541] [drm] ring test succeeded in 7 usecs
[11750.277557] [drm] ib test succeeded in 0 usecs
[11750.572197] ata2: SATA link down (SStatus 0 SControl 300)
[11750.572245] ata1: SATA link down (SStatus 0 SControl 300)
[11750.676244] ata3.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES)
filtered out
[11750.676248] ata3.00: ACPI cmd ef/03:42:00:00:00:a0 (SET FEATURES)
filtered out
[11750.676252] ata3.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
LOCK) filtered out
[11750.682804] ata3.00: configured for UDMA/33
[11755.300321] psmouse serio1: hgpk: ID: 10 00 64
[11757.745503]
[11757.745504] floppy driver state
[11757.745505] -------------------
[11757.745513] now=3437324 last interrupt=1109734 diff=2327590 last
called handler=recal_interrupt
[11757.745515] timeout_message=lock fdc
[11757.745517] last output bytes:
[11757.745518] 18 80 4294884748
[11757.745520]  8 80 4294884748
[11757.745522]  8 80 4294884748
[11757.745523]  8 80 4294884748
[11757.745525]  8 80 4294884748
[11757.745527] 12 80 1109103
[11757.745528]  0 90 1109103
[11757.745530] 13 90 1109103
[11757.745531]  0 90 1109103
[11757.745533] 1a 90 1109103
[11757.745534]  0 90 1109103
[11757.745536]  3 80 1109103
[11757.745537] c1 90 1109103
[11757.745539] 10 90 1109103
[11757.745540]  7 80 1109103
[11757.745542]  0 90 1109103
[11757.745544]  8 81 1109416
[11757.745545]  7 80 1109422
[11757.745547]  0 90 1109422
[11757.745548]  8 81 1109734
[11757.745550] last result at 1109734
[11757.745551] last redo_fd_request at 1121152
[11757.745554] 70 00                                            p.
[11757.745564] status=0
[11757.745566] fdc_busy=1
[11757.745569] do_floppy=reset_interrupt
[11757.745571] cont=f85786c8
[11757.745572] current_req=  (null)
[11757.745574] command_status=-1
[11757.745575]
[11757.745578] floppy0: floppy timeout called
[11757.745604] PM: resume of devices complete after 7495.396 msecs
[11757.745866] Restarting tasks ... done.
[11758.374389] VFS: busy inodes on changed media or resized disk sr0
[11758.376145] ADDRCONF(NETDEV_UP): eth0: link is not ready
[11760.048064] tg3 0000:02:00.0: eth0: Link is up at 100 Mbps, full duplex
[11760.048068] tg3 0000:02:00.0: eth0: Flow control is on for TX and on for RX
[11760.048247] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[11770.228921] eth0: no IPv6 routers present
[11952.768836] usb 1-8: new high-speed USB device number 4 using ehci_hcd
[11952.898331] usb 1-8: New USB device found, idVendor=0930, idProduct=6545
[11952.898334] usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[11952.898337] usb 1-8: Product: DT 101 G2
[11952.898340] usb 1-8: Manufacturer: Kingston
[11952.898342] usb 1-8: SerialNumber: 001CC0C83B35EB61142A011A
[11952.899440] scsi6 : usb-storage 1-8:1.0
[11953.948116] scsi 6:0:0:0: Direct-Access     Kingston DT 101 G2
  PMAP PQ: 0 ANSI: 0 CCS
[11953.948296] sd 6:0:0:0: Attached scsi generic sg1 type 0
[11954.607947] sd 6:0:0:0: [sda] 15638528 512-byte logical blocks:
(8.00 GB/7.45 GiB)
[11954.610064] sd 6:0:0:0: [sda] Write Protect is off
[11954.610068] sd 6:0:0:0: [sda] Mode Sense: 23 00 00 00
[11954.612344] sd 6:0:0:0: [sda] No Caching mode page present
[11954.612347] sd 6:0:0:0: [sda] Assuming drive cache: write through
[11954.619566] sd 6:0:0:0: [sda] No Caching mode page present
[11954.619569] sd 6:0:0:0: [sda] Assuming drive cache: write through
[11954.641593]  sda: sda1
[11954.647337] sd 6:0:0:0: [sda] No Caching mode page present
[11954.647342] sd 6:0:0:0: [sda] Assuming drive cache: write through
[11954.647345] sd 6:0:0:0: [sda] Attached SCSI removable disk
[12011.869055] end_request: I/O error, dev fd0, sector 0
[12097.222509] end_request: I/O error, dev fd0, sector 0
[12150.892906] end_request: I/O error, dev fd0, sector 0
[12209.992320] end_request: I/O error, dev fd0, sector 0
[22999.715096] usb 1-8: USB disconnect, device number 4
[22999.974401] usb 1-8: new high-speed USB device number 5 using ehci_hcd
[23000.494403] usb 1-8: device not accepting address 5, error -71
[23000.547764] hub 1-0:1.0: unable to enumerate USB device on port 8
[23431.424360] usb 1-8: new high-speed USB device number 7 using ehci_hcd
[23431.553861] usb 1-8: New USB device found, idVendor=0930, idProduct=6545
[23431.553866] usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[23431.553869] usb 1-8: Product: DT 101 G2
[23431.553871] usb 1-8: Manufacturer: Kingston
[23431.553874] usb 1-8: SerialNumber: 001CC0C83B35EB61142A011A
[23431.555077] scsi7 : usb-storage 1-8:1.0
[23432.603528] scsi 7:0:0:0: Direct-Access     Kingston DT 101 G2
  PMAP PQ: 0 ANSI: 0 CCS
[23432.603703] sd 7:0:0:0: Attached scsi generic sg1 type 0
[23433.241968] sd 7:0:0:0: [sda] 15638528 512-byte logical blocks:
(8.00 GB/7.45 GiB)
[23433.244088] sd 7:0:0:0: [sda] Write Protect is off
[23433.244091] sd 7:0:0:0: [sda] Mode Sense: 23 00 00 00
[23433.246215] sd 7:0:0:0: [sda] No Caching mode page present
[23433.246218] sd 7:0:0:0: [sda] Assuming drive cache: write through
[23433.253714] sd 7:0:0:0: [sda] No Caching mode page present
[23433.253718] sd 7:0:0:0: [sda] Assuming drive cache: write through
[23433.275741]  sda: sda1
[23433.281860] sd 7:0:0:0: [sda] No Caching mode page present
[23433.281865] sd 7:0:0:0: [sda] Assuming drive cache: write through
[23433.281869] sd 7:0:0:0: [sda] Attached SCSI removable disk
[25983.383683] usb 1-8: USB disconnect, device number 7
[26199.587825] end_request: I/O error, dev fd0, sector 0
$


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