What does scsi return code 0x20000 mean?

Solution Verified - Updated -

Issue

  • The Following messages are found in /var/log/messages:
April 12 10:11:15 host1 kernel: SCSI error : <2 0 0 0> return code = 0x20000 
April 12 10:11:15 host1 kernel: end_request: I/O error, dev sdag, sector 151646303 
April 12 10:11:15 host1 kernel: end_request: I/O error, dev sdag, sector 151646304 
April 12 10:11:15 host1 kernel: SCSI error : <2 0 0 0> return code = 0x20000 
April 12 10:11:15 host1 kernel: end_request: I/O error, dev sdag, sector 144863391 
April 12 10:11:15 host1 kernel: end_request: I/O error, dev sdag, sector 144863392 
April 12 10:11:15 host1 kernel: SCSI error : <2 0 0 0> return code = 0x20000 
April 12 10:11:15 host1 kernel: end_request: I/O error, dev sdag, sector 60485791 
April 12 10:11:15 host1 kernel: end_request: I/O error, dev sdag, sector 60485792 
April 12 10:11:15 host1 kernel: SCSI error : <2 0 0 0> return code = 0x20000 

Environment

  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux 5

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