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Page fault panic repeats after ONTAP version upgraded to 9.12.1P7

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Applies to

  • ONTAP 9.12.1P7
  • FlexGroup
  • SnapMirror

Issue

After upgrading ONTAP version from 9.12.1P5 to 9.12.1P7, multiple nodes start to panic with panic string:
page fault (supervisor read data, page not present) on VA xxxxxxxxxx cs:rip xxxxxxxxxxxxxxxxxx rflags xxxxxxx in SK process ctran_gm_# on release 9.12.1P7 (C)
 
Example:
Thu Oct 12 15:09:02 [node_name: ctran_gm_2: sk.panic:debug]: Panic String: page fault (supervisor read data, page not present) on VA 0xf1b00028 cs:rip 0x20:0xffffffff88efdd97 rflags 0x10202 in SK process ctran_gm_2 on release 9.12.1P7 (C)

 

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