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PANIC: PCI Error NMI from device xxxx in slot xx on IO Expansion repeats

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Applies to

  • ONTAP 9
  • FAS8080

Issue

  • PANIC: PCI Error NMI from device xxxx in slot xx on IO Expansion repeats from FAS8080 node.
  • The panic occurs from different slots under the same IOXM module.
Example:
 
PANIC: PCI Error NMI from device(s):ErrSrcID(CorrSrc(0x9448),UCorrSrc(0x8018)), RPT(128,3,0):PLX PCIE 8748 switch on IO Expansion, Br[8748](148,9,0): Link down.  in SK process pmcsas_timeout_3 on release 9.5P7 (C) on Mon Nov 23 22:40:56 KST 2020
 
PANIC: PCI Error NMI from device(s):ErrSrcID(CorrSrc(0x8940),UCorrSrc(0x8010)), RPT(128,2,0):PLX PCIE 8748 switch on IO Expansion, Br[8748](137,8,0): Link down.  in SK process nvceAdmin on release 9.5P7 (C) on Thu Dec 24 14:04:19 KST 2020
 
PANIC: PCI Error NMI from device(s):ErrSrcID(CorrSrc(0x9800),UCorrSrc(0x9488)), PLX PCIE 8748 switch on IO Expansion, Qlogic FC 8G adapter in slot 11 on IO Expansion, Qlogic FC 8G adapter in slot 11 on IO Expansion, Qlogic FC 8G adapter in slot 11 on IO Expansion, Qlogic FC 8G adapter in slot 11 on IO Expansion.  in process idle: cpu9 on release 9.5P7 (C) on Sun Jan  8 12:24:32 KST 2023

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