On Thu, Jun 17, 2004 at 10:04:05PM +0400, Sergey Vlasov wrote:
>Это уже хуже.  В нормальной ситуации для этого параметра в RAW_VALUE
>должно быть 0.  Если происходят ошибки CRC, это может быть вызвано
>плохим кабелем (плохой контакт); также подобные ошибки могут возникать
>в результате разгона (когда частота PCI и, как следствие, временные
>параметры IDE не соответствуют норме).

На pci у меня 34.5 МГц (разгон). А вот с контактом - у меня на hdb у
IDE-разъема пара штырьков погнута, так что в качестве контакта я не
уверен.


$ sudo smartctl -A /dev/hdb | grep CRC
199 UDMA_CRC_Error_Count    0x0008   199   197   000    Old_age   Offline -       2


$ sudo smartctl -a /dev/hdb
[...]
ATA Error Count: 14897 (device log contains only the most recent five
errors)

Error 14897 occurred at disk power-on lifetime: 871 hours
  When the command that caused the error occurred, the device was in an
unknown state.

  After command completion occurred, registers were:
  ER ST SC SN CL CH DH
  -- -- -- -- -- -- --
  04 51 05 01 00 00 b0  Error: ABRT

  Commands leading to the command that caused the error were:
  CR FR SC SN CL CH DH DC   Timestamp  Command/Feature_Name
  -- -- -- -- -- -- -- --   ---------  --------------------
  a1 00 05 01 00 00 b0 00     201.952  IDENTIFY PACKET DEVICE

Error 14896 occurred at disk power-on lifetime: 871 hours
  When the command that caused the error occurred, the device was in an
unknown state.

  After command completion occurred, registers were:
  ER ST SC SN CL CH DH
  -- -- -- -- -- -- --
  04 51 05 01 00 00 b0  Error: ABRT

  Commands leading to the command that caused the error were:
  CR FR SC SN CL CH DH DC   Timestamp  Command/Feature_Name
  -- -- -- -- -- -- -- --   ---------  --------------------
  a1 d0 05 01 00 00 b0 08   21260.032  IDENTIFY PACKET DEVICE
  ca d0 08 c4 c0 22 f0 08   21255.040  WRITE DMA
  ca d0 08 dc b9 22 f0 08   21255.040  WRITE DMA
  ca d0 08 34 af 22 f0 08   21255.040  WRITE DMA
  ca d0 10 c4 aa 22 f0 08   21255.040  WRITE DMA

Error 14895 occurred at disk power-on lifetime: 871 hours
  When the command that caused the error occurred, the device was in an
unknown state.

  After command completion occurred, registers were:
  ER ST SC SN CL CH DH
  -- -- -- -- -- -- --
  04 51 05 01 00 00 b0  Error: ABRT

  Commands leading to the command that caused the error were:
  CR FR SC SN CL CH DH DC   Timestamp  Command/Feature_Name
  -- -- -- -- -- -- -- --   ---------  --------------------
  a1 00 05 01 00 00 b0 08   20129.680  IDENTIFY PACKET DEVICE
  c8 00 40 39 57 0e f0 08   20183.856  READ DMA
  c8 00 40 b9 69 0e f0 08   20183.856  READ DMA
  c8 00 40 39 74 0e f0 08   20183.856  READ DMA
  c8 00 40 79 58 0e f0 08   20183.856  READ DMA

Error 14894 occurred at disk power-on lifetime: 866 hours
  When the command that caused the error occurred, the device was in an
unknown state.

  After command completion occurred, registers were:
  ER ST SC SN CL CH DH
  -- -- -- -- -- -- --
  04 51 05 01 00 00 b0  Error: ABRT

  Commands leading to the command that caused the error were:
  CR FR SC SN CL CH DH DC   Timestamp  Command/Feature_Name
  -- -- -- -- -- -- -- --   ---------  --------------------
  a1 00 05 01 00 00 b0 00     201.952  IDENTIFY PACKET DEVICE

Error 14893 occurred at disk power-on lifetime: 864 hours
  When the command that caused the error occurred, the device was in an
unknown state.

  After command completion occurred, registers were:
  ER ST SC SN CL CH DH
  -- -- -- -- -- -- --
  04 51 05 01 00 00 b0  Error: ABRT

  Commands leading to the command that caused the error were:
  CR FR SC SN CL CH DH DC   Timestamp  Command/Feature_Name
  -- -- -- -- -- -- -- --   ---------  --------------------
  a1 00 05 01 00 00 b0 00     202.080  IDENTIFY PACKET DEVICE




-- 
WBR, wRAR (ALT Linux Team)

Вывод: какой-то !@#$%^&*()_+ в tcpdump переопределил библиотечный error().
Исправим.
		-- ldv in sisyphus@