Error message "Allocation failure during SCSI scanning, some SCSI devices might not be configured" seen in the log

Solution Unverified - Updated -

Issue

Seeing "scsi_report_lun_scan: Allocation failure during SCSI scanning, some SCSI devices might not be configured" messages in the log and LUNs are not probed.

Mar  9 16:18:51 kernel:   Vendor: HP        Model: Ultrium 4-SCSI    Rev: H64S
Mar  9 16:18:51 kernel:   Type:   Sequential-Access                  ANSI SCSI revision: 05
Mar  9 16:18:51 kernel: scsi_report_lun_scan: Allocation failure during SCSI scanning, some SCSI devices might not be configured
Mar  9 16:18:51 kernel:   Vendor: HP        Model: Ultrium 4-SCSI    Rev: H5AS
Mar  9 16:18:51 kernel:   Type:   Sequential-Access                  ANSI SCSI revision: 05
Mar  9 16:18:52 kernel: scsi_report_lun_scan: Allocation failure during SCSI scanning, some SCSI devices might not be configured
Mar  9 16:18:52 kernel:   Vendor: HP        Model: Ultrium 4-SCSI    Rev: H5AS
Mar  9 16:18:52 kernel:   Type:   Sequential-Access                  ANSI SCSI revision: 05
Mar  9 16:18:52 kernel: scsi_report_lun_scan: Allocation failure during SCSI scanning, some SCSI devices might not be configured
Mar  9 16:18:52 kernel:   Vendor: HP        Model: Ultrium 4-SCSI    Rev: H5AS
Mar  9 16:18:52 kernel:   Type:   Sequential-Access                  ANSI SCSI revision: 05
Mar  9 16:18:52 kernel: scsi_report_lun_scan: Allocation failure during SCSI scanning, some SCSI devices might not be configured

Environment

  • Red Hat Enterprise 5
  • 'max_report_luns' parameter to the scsi_mod module

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