Skip to main content
NetApp Knowledge Base

CONTAP-498347: Disruptions on PCI bus 0,0,0 on systems using NFSv4.0

  1. Last updated
  2. Save as PDF
Views:
124
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
NAS
Last Updated:

Issue

  • NFS client sends data in fragmented manner over NFSv4.0 mount. When server sends reply it might end up wrongly in the PCI address space which cause disruption that could mistakenly be attributed to hardware malfunction
  • Depending on platform

PCI Error NMI from device(s):DMI(0,0,0), in process NwkThd_01 on release ...
or
Uncorrectable Machine Check Error at CPU15. SKL_IIO Error: STATUS<0xb380000000000e0b>(VALID,UC,EN,PCC,S,AR,CORR_ERR_STATUS(0),CORR_ERR_CNT(0),MSCOD(0),MCACOD(0xe0b))IIO Machine Check from device(s):.  in SK process xor_cp_thread_3 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.