current/amd64 panic is back

First unsolicited crash for me in a long time :)

Oct  7 09:52:31 server kernel: Fatal trap 12: page fault while in kernel
mode
Oct  7 09:52:31 server kernel: fault virtual address    = 0x18
Oct  7 09:52:31 server kernel: fault code               = supervisor
read, page
not present
Oct  7 09:52:31 server kernel: instruction pointer      =
0x8:0xffffffff80351940Oct  7 09:52:31 server kernel: stack
pointer            = 0x10:0xffffffffb1c1a5f0
Oct  7 09:52:31 server kernel: frame pointer            =
0x10:0xffffffffb1c1a650
Oct  7 09:52:31 server kernel: code segment             = base 0x0,
limit 0xfffff, type 0x1b
Oct  7 09:52:31 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1
Oct  7 09:52:31 server kernel: processor eflags = interrupt enabled,
resume, IOPL = 0
Oct  7 09:52:31 server kernel: current process          = 262 (natd)
Oct  7 09:52:31 server kernel: trap number              = 12
Oct  7 09:52:31 server kernel: panic: page fault
Oct  7 09:52:31 server kernel: KDB: enter: panic
Oct  7 09:52:31 server kernel:
Oct  7 09:52:31 server kernel:
Oct  7 09:52:31 server kernel: Fatal trap 3: breakpoint instruction
fault while
in kernel mode