Two node switchless AFF or FAS configuration Node panics while in takeover of partner, and enters boot loop: Further boot attempts result in: PANIC : page fault (supervisor read data, page not present...Two node switchless AFF or FAS configuration Node panics while in takeover of partner, and enters boot loop: Further boot attempts result in: PANIC : page fault (supervisor read data, page not present) on VA 0x410 cs:rip 0x20:0xffffffff8067192a rflags 0x10246 Node is unable to boot to maintenance mode or boot menu without panicking This can occur during any takeover - including during ONTAP upgrade Node panics just after printing a message similar to the following: