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Node panics due to ECC error caused by a faulty DIMM

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Category:
ontap-9
Specialty:
hw
Last Updated:

Applies to

  • ONTAP 9
  • FAS systems
  • AFF systems

Issue

Node fails to boot with following panic string:
 
PANIC: ECC error at DIMM-2: CE-03-2040-176B3357,ADDR 0x558b31e40,(Node(0), Memory controller(0), CH(1), DIMM(0), Rank(0), Bank Group(3), Bank(0x3), Row(0x9633), Col(0xf8)) Uncorrectable Machine Check Error at CPU9. BDWL_HA0 Error: STATUS<0xbe00000000010091>(Val,UnCor,Enable,MiscV,AddrV,PCC,CorrSts(0),CorrCnt(0),ExtErr(0x1),ErrCode(Channel 1, Read)ErrCode(0x91))MISC<0x000000044056d686>(HaDbBank(0),PE(0),ReqOpcode(0x22),RNID(0),RTID(0x2b),HTID(0x6b))ADDR<0x0000000558b31e40>((0x558b31e40)).  in process idle: cpu9 on release 9.7P10 (C) on Sun Nov 13 00:57:56 IST 2022

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