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AFF-A400 panic due to uncorrectable machine check error

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Applies to

  • AFF-A400
  • ONTAP 9

Issue

  • System panics with the following error message
[AFF-A400-N1: wafl_ise_se_proc_3: sk_panic_1:alert]: params: {'reason': '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<0x00000000ae000000>(UCR_BUS_LOG(174),UCR_DEVICE_LOG(0),UCR_FUNCTION_LOG(0),UCR_SEGMENT_LOG(0))IIO Machine Check from device(s):RPT(174,0,0):ErrSrcID(CorrSrc(0),UCorrSrc(0xae00)), PLX PCIE 8796 switch on Controller. .  in SK process wafl_ise_se_proc_3 on release 9.7P5 (C)'}

 

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