Skip to main content
NetApp Knowledge Base

CONTAP-170039: AFF A250 Uncorrectable Machine Check Error at CPUX. SKL_IIO Error

  1. Last updated
  2. Save as PDF
Views:
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
core
Last Updated:

Issue

Unexpected node disruption. Examples:
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 ...
Uncorrectable Machine Check Error at CPU5. 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<0x0000000064000000>(UCR_BUS_LOG(100),UCR_DEVICE_LOG(0),UCR_FUNCTION_LOG(0),UCR_SEGMENT_LOG(0))IIO Machine Check from device(s):RPT(100,0,0):ErrSrcID(CorrSrc(0x6670),UCorrSrc(0x7200)), PLX PCIE 9797 switch on Controller, Mellanox CX5 Ethernet on Controller, Mellanox CX5 Ethernet on Controller. ,. in process NwkThd_03 on release ...

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.