== vulnerable run (unpriv trigger, serial console; ssh session died on panic):
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
noinsync
Fatal user address access from kernel mode from seq_sync_oob at 0000000000000000


Fatal trap 12: page fault while in kernel mode
cpuid = 2; lapic id = 2
fault virtual address	= 0x0
fault code		= supervisor read instruction, page not present
instruction pointer	= 0x8:0x0
stack pointer	        = 0x10:0xfffff80117f436e8
frame pointer	        = 0x10:0x0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 0, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 42761
current thread          = pri 6 
kernel: type 12 trap, code=10

CPU2 stopping CPUs: 0x0000003b
 stopped
Stopped at      0:

Fatal trap 12: page fault while in kernel mode
cpuid = 2; lapic id = 2
fault virtual address	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff80bccb70
stack pointer	        = 0x10:0xfffff80117f43380
frame pointer	        = 0x10:0xfffff80117f433a8
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 42761
current thread          = pri 6 (CRIT)
      kernel: type 12 trap, code=0
db>