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Node with NVMe Flash Cache experiences controller disruption

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Category:
ontap-9
Specialty:
hw
Last Updated:

Applies to

  • FAS2750
  • ONTAP 9.5 or earlier 

Issue

Node panic with following error:

PANIC:page fault (supervisor write data, page not present) on VA 0 cs:rip 0x20:0xffffffff8edad35d rflags 0x10246 in SK process ec_exempt_worker_io_thread on release 9.5P6 (C)

 

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