dfh: DF2235: TRIGGER odd UCS-2LE input (ilen=1, unmapped page at fffff801182dd000)

Fatal trap 12: page fault while in kernel mode
cpuid = 5; lapic id = 5
fault virtual address	= 0xfffff801182dd000
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff809d9f30
kernel: type 12 trap, code=0
Stopped at      iconv_ucs_conv+0x210:	movzbl  0x1(%rbx),%edx