VMware vSphere ESXi 7.0.x
This issue may occur if the Fibre Channel HBA is running incompatible firmware or if the installed driver version is not compatible with the ESXi version on the host.
/var/log/vmkernel.log file on the ESXi host reports error messages indicating a potential issue with the HBA.[YYYY-MM-DDTHH:MM:SS] cpu1:2097850)vmw_ahci[000000170]: ahciInit:do IssueHbaReset before device probe[YYYY-MM-DDTHH:MM:SS] cpu1:2097850)vmw_ahci[000000170]: IssueHbaReset:Issuing HBA reset.[YYYY-MM-DDTHH:MM:SS] cpu15:2097847)qlnativefc: (5e:0.1): qlnativefcAllocFwDump:972: Allocated (4722 KB) for firmware dump...[YYYY-MM-DDTHH:MM:SS] cpu15:2097847)qlnativefc: (5e:0.1): qlnativefcExecuteFw:652: qlnativefcExecuteFw: 0x0 - mb[5][YYYY-MM-DDTHH:MM:SS] cpu15:2097847)qlnativefc: (5e:0.1): qlnativefcMailboxCommand:439: qlnativefcMailboxCommand(2): **** FAILED mb[0]=4005 mb[1]=22 cmd=31 ****[YYYY-MM-DDTHH:MM:SS] cpu15:2097847)qlnativefc: (5e:0.1): qlnativefcReadSfpMbx:4423: (2): failed=102 (4005)[YYYY-MM-DDTHH:MM:SS] cpu15:2097847)qlnativefc: (5e:0.1): qlnativefcReadSfpMbx:4425: qlnativefcReadSfpMbx: sfp is not there[YYYY-MM-DDTHH:MM:SS] cpu15:2097847)WARNING: qlnativefc: (5e:0.1): qlnativefcReadSfp:4464:failed to send read sfp mailbox[YYYY-MM-DDTHH:MM:SS] cpu15:2097847)qlnativefc: (5e:0.1): qlnativefcReadSfpDev:4603: Unable to read SFP data (102/a0/0).
[YYYY-MM-DDTHH:MM:SS] cpu15:2097847)qlnativefc: (5e:0.1): qlanativefcDetectSfp:1361: SFP detect: Short-Range SFP (nvr=0 ll=0 lr=0 lrd=0).