On x86 platform:
Messages:
Apr 24 18:19:15 scsi: [ID 107833 kern.notice] /pci@9100/pci@4/pci@0/pci@0/scsi@0 (mpt_sas4):
Apr 24 18:19:15 mptsas_ioc_task_management command completion failed
Apr 24 18:20:20 scsi: [ID 107833 kern.notice] /pci@9100/pci@4/pci@0/pci@0/scsi@0 (mpt_sas4):
Apr 24 18:20:20 mptsas_ioc_task_management command completion failed
Core file:
Thu May 3 13:02:42 2018| Info: Path Bus 3084 Tgt 50000975A8131CC8 Lun 9 to 000297801223 is alive.
Thu May 3 13:17:12 2018| /pci@8100/pci@4/pci@0/pci@0/scsi@0 (mpt_sas0):
| mptsas_ioc_task_management command completion failed
Thu May 3 13:18:14 2018| /pci@8100/pci@4/pci@0/pci@0/scsi@0 (mpt_sas0):
| mptsas_ioc_task_management command completion failed
Thu May 3 13:31:40 2018|
| panic[cpu0]/thread=2a10000bb80:
Thu May 3 13:31:40 2018| Panic - Generated at user request
For SPARC Platform there is a solution here:
https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=183060948504281&parent=EXTERNAL_SEARCH&sourceId=PROBLEM&…