PANIC: vm_page_fault: unhandled page fault in kernel space at 0x7c070, ip 0x80107854

Welcome to Kernel Debugging Land...
Thread 26 "ohci finish thread" running on CPU 0
stack trace for thread 26 "ohci finish thread"
	kernel stack: 0x8172000 to 0x81724000
frame			caller		<image>:function + offset
 0 81723cbc (+  32)	800edf93	<kernel_x86>:arch_debug_stack_Trace + 0x000f
 1 81723cdc (+  16)	800736b2	<kernel_x86> stack_trace_trampoline(void*: NULL) + 0x000b
 2 81723cec (+  12)	800f3776	<kernel_x86>:arch_debug_call_with_fault_handler + 0x001b
 3 81723cf8 (+  48)	80073ba9	<kernel_x86>:debug_call_with_fault_handler + 0x0052
 4 81723d28 (+  80)	80074b5a	<kernel_x86> kernel_debugger_loop(char const*: 0x8015b760 "▲=r▲D▲▲▲", char*: 0x81723db8, int32: -2147004986) + 0x0226
 5 81723d78 (+  64)	80074de5	<kernel_x86> kernel_debugger_internal(char const*: 0x0 "<NULL>", char const*: 0x0 "<NULL>", char*:0x81723dd8, int32: -2147004491) + 0x0112
 6 81723db8 (+  32)	80074fc8	<kernel_x86>:panic + 0x0023
 7 81723dd8 (+  80)	800d92b3	<kernel_x86>:vm_page_fault + 0x011b
 8 81723e28 (+  96)	800f0d0a	<kernel_x86> page_fault_exception(iframe*: 0x81723e94) + 0x0177
 9 81723e88 (+  12)	800f472d	<kernel_x86>:int_bottom + 0x003d
kernel iframe at 0x81723e94 (end = 0x81723ee4)
 eax 0x8584f7c0		ebx 0x81559154		ecx 0x2		edx 0x85c28504
 esi 0x7c070		edi 0x8584f7c0		ebp 0x81723f38	esp 0x81723ec8
 eip 0x80107854		eflags 0x210212
 vector: 0xe, error code: 0x0
10 81723e94 (+ 164)	80107854	<kernel_x86>:memcpy_generic + 0x0014
11 81723f38 (+ 128)	8154f427	<ohci> OHCI<0x802138d0>::_FinishTransfers() + 0x02db
12 81723fb8 (+  32)	8154f575	<ohci> OHCI<0x802138d0>::_FinishThread(void*: NULL) + 0x001b
13 81723fd8 (+  32)	80066697	<kernel_x86> _create_kernel_thread_kentry() + 0x0015
14 81723ff8 (+2123218952) 80069f00	<kernel_x86> thread_kthread_exit() + 0x0000