df5490: added pcf child pcf0, probing+attaching
pcf0: <PCF8584 I2C bus controller> at port 0x320-0x321 irq 5 on isa1
interrupt uses mplock: pcf0
df5490: device_probe_and_attach -> 0
df5490: pcf0=pcf0 state=3 children=1
df5490: child[0]=iicbus0 state=0 softc=0 devclass=iicbus
df5490: calling iicbus_intr(child0, INTR_RECEIVE, &c) == pcfintr pcf.c:475
Fatal user address access from kernel mode from kldload at ffffffff82600058


Fatal trap 12: page fault while in kernel mode
cpuid = 1; lapic id = 1
fault virtual address	= 0x8
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff82600058
stack pointer	        = 0x10:0xfffff801183a5778
frame pointer	        = 0x10:0xfffff801183a5798
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		= 1008
current thread          = pri 10 
kernel: type 12 trap, code=0

CPU1 stopping CPUs: 0x0000003d