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NetApp Knowledge Base

Node Panics in loop after ONTAP upgrade to ONTAP 9.1 P20

Last Updated:

Applies to

  • ONTAP 9.1 P20


After an upgrade from ONTAP 8.31 to 9.1 P20, one node panics in loop during the boot:

PANIC: integer divide fault: num 18 code 0 cs:rip 0x20:0xffffffff868a32ad rflags 0x10282 in SK process disk_health_mon on release 9.1P20


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