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System panic with PANIC: page fault (supervisor read, page not present)

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fas-systems
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HW
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Applies to

  • Data ONTAP 8
  • ONTAP 9

Issue

System panics with a string similar to one or both of the following:
PANIC: process on cpu0 hung (dsa_worker3) for 30001 milliseconds! in SK process dsa_worker3 on release 8.2.5P5 on Fri Apr 23 12:10:00 GMT 2021
version: 8.2.5P5: Thu Jan 7 04:22:14 PST 2021
compile flags: x86_64
Writing panic info to HA mailbox disks.


recursive PANIC: page fault (supervisor read, page not present) on VA 0x144 cs:rip = 0x20:0xffffffff840e5685 rflags = 0x10046
cpuid = 0
Uptime: 2m37s
System halting...

 

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