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Encountered a crash in exception log on IOM module error ses.IOMLogCrash

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Category:
ontap-9
Specialty:
hw
Last Updated:

Applies to

  • ONTAP 9
  • IOM

Issue

  • Encountered a crash in Exception Log on IOM module B:
  • ENVIRONMENT ASUP log reports IOM master module change:

SAS Expander master module: 1

  • Below message will be seen in events log:

NETAPP: [Node 1: ses.IOMLogCrash]: Encountered a crash in Exception Log on IOM module B SN [8XXXXX85] FW 0191, channel 0b.04.99 shelf ID 4 shelf SN [XXXXX]. #015

  • The BMC may report below event:

Record 1660: Fri Feb 27 11:06:18.880000 2026 [IPMI.notice]: 0101 | 02 | EVT: 0300ffff | Power_Proc_OK | Assertion Event, "State Deasserted"

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