(ntoskrnl\io\iomgr\file.c:420) Using IopParseDevice() hack. Requested invalid attributes: 1 (ntoskrnl\io\iomgr\file.c:420) Using IopParseDevice() hack. Requested invalid attributes: 1 (ntoskrnl\io\iomgr\file.c:420) Using IopParseDevice() hack. Requested invalid attributes: 1017f (ntoskrnl\io\iomgr\file.c:420) Using IopParseDevice() hack. Requested invalid attributes: 11f (ntoskrnl\io\iomgr\file.c:420) Using IopParseDevice() hack. Requested invalid attributes: 9 (ntoskrnl\io\iomgr\file.c:420) Using IopParseDevice() hack. Requested invalid attributes: 116 Boot took 76286835599 cycles! Interrupts: 10710 System Calls: 18389 Context Switches: 5068 Entered debugger on first-chance exception (Exception Code: 0xc0000005) (Page Fault) Memory at 0x00000000 could not be written: Page not present. kdb:> bt Eip: Frames: <00000000> kdb:> cont (ntoskrnl\ke\i386\exp.c:1089) Kill smss.exe, ExceptionCode: c0000005, ExceptionAddress: 7c9094ed, BaseAddress: 400000 ntdll BaseAddress: 7c90000