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AFF A250  Uncorrectable Machine Check Error at CPUX. SKL_IIO Error - link down

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Category:
ontap-9
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HW
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Applies to

  • AFF A250
  • ONTAP 9

Issue

Node panics with the following string:
 
PANIC: Uncorrectable Machine Check Error at CPU10. SKL_IIO Error: STATUS<0xbb80000000000e0b>(VALID,UC,EN,MISCV,PCC,S,AR,CORR_ERR_STATUS(0),CORR_ERR_CNT(0),MSCOD(0),MCACOD(0xe0b))MISC<0x00000000b2000000>(UCR_BUS_LOG(178),UCR_DEVICE_LOG(0),UCR_FUNCTION_LOG(0),UCR_SEGMENT_LOG(0))IIO Machine Check from device(s):RPT(178,0,0):ErrSrcID(CorrSrc(0),UCorrSrc(0xb200)), Br[2030](178,0,0): Link down. ,.  in process idle: cpu10 on release 9.11.1P7 (C) on Sat May 13 10:36:19 CEST 2023

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