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panic：AF-A900上的CPUx出现不可更正的计算机检查错误

panic：AF-A900上的CPUx出现不可更正的计算机检查错误

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Category:: aff-series<a>2009-207888</a>

Specialty:: hw

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适用场景

AFF-A900

问题描述

AFF-A900节点因发生不可更正的计算机检查错误而崩溃。示例：

PANIC: Uncorrectable Machine Check Error at CPU27. ICL_UBOX Error: STATUS<0xfa00000000000e0b>(VALID,OVER,UC,EN,MISCV,PCC,CESI(0),CERR_CNT(0),OTHER_INFO(0),MSCOD(0),MCACOD(0xe0b))MISC<0x0000000000180000>(BUS_LOG(0),DEVICE_LOG(0x3),FUNCTION_LOG(0),SEGMENT_LOG(0))DMI3(0,3,0): .