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Controller disruption when attempting to prefetch data

  1. Last updated
    Nov 13, 2024
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203
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
core
Last Updated:
11/13/2024, 7:44:51 AM

Applies to

ONTAP 9

Issue

Node unexpceted reboot with the following string:

  • page fault (supervisor write data, page not present) on VA 0 cs:rip 0x20:0xffffffff8e0fab19 rflags 0x10206 in SK process wafl_exempt01 on release 9.8P18 (C)
  • PANIC: assertion "!(mcd->wmc_flags & W_MF_READ_FAST_PATH_INIT)" failed: file "prod/common/wafl/read_fastpath.c", line 128

 

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