崩溃：CPUx出现不可更正的机器检查错误

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Category:: aff-series<a>崩溃</a><a>UMCE</a><a>不可更正的机器检查错误</a><a>200877774</a>

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适用场景

全AFF平台
全FAS平台
ONTAP 9

问题描述

由于发生不可更正的计算机检查错误、控制器发生故障：

sk.panic: Panic String: Uncorrectable Machine Check Error at CPU35. SKL_DCU Error: STATUS<0xbb80000000000174>(VALID,UC,EN,MISCV,PCC,S,AR,Corrected_Error_Status_Indicator(0),CORRECTED_ERR_COUNT(0),MSCOD(0),MCACOD(0x174))MISC<0x0000000000000086>(ADDRMODE(0x2),RECADDRLSB(0x6)) in SK process wafl_exempt19 on release 9.7P11 (C) on Sat, Mar 06 13:23:48 2021 +0100

PANIC: Uncorrectable Machine Check Error at CPU26. 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)), Br[2030](174,0,0): Link down. in process idle