Page fault Panic during head upgrade
Applies to
- ONTAP 9
- FAS/AFF Platforms
Issue
- During head upgrade procedure node has a Panic event and is unable to boot. Continuous boot loop:
PANIC : page fault (supervisor read data, page not present) on VA 0x50 cs:rip 0x20:0xffffffff807b8c22 rflags 0x10246
- Core file generated
