DF5321: mode 1 starting (3000 attempts, PRODUCTION firewire.c completion paths)
root0: split transaction timeout dst=0x101 tl=0x1 state=3


Fatal trap 12: page fault while in kernel mode
cpuid = 2; lapic id = 2
fault virtual address	= 0x8
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff82601a8c
stack pointer	        = 0x10:0xfffff801183dfa40
frame pointer	        = 0x10:0xfffff801183dfa90
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		= Idle
current thread          = pri 12 (CRIT)
kernel: type 12 trap, code=0

CPU2 stopping CPUs: 0x0000003b
 stopped
Stopped at      firewire_xfer_timeout+0xbc:     movq    0x8(%rax),%rax
db>