*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck 50, {fffff88047ec5000, 1, fffff88005215243, 5}
*** WARNING: Unable to verify timestamp for nvlddmkm.sys
*** ERROR: Module load completed but symbols could not be loaded for nvlddmkm.sys
Could not read faulting driver name
Probably caused by : nvlddmkm.sys ( nvlddmkm+18b243 )
Followup: MachineOwner
---------
0: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
PAGE_FAULT_IN_NONPAGED_AREA (50)
Invalid system memory was referenced. This cannot be protected by try-except,
it must be protected by a Probe. Typically the address is just plain bad or it
is pointing at freed memory.
Arguments:
Arg1: fffff88047ec5000, memory referenced.
Arg2: 0000000000000001, value 0 = read operation, 1 = write operation.
Arg3: fffff88005215243, If non-zero, the instruction address which referenced the bad memory
address.
Arg4: 0000000000000005, (reserved)
Debugging Details:
------------------
Could not read faulting driver name
WRITE_ADDRESS: GetPointerFromAddress: unable to read from fffff80001ec3100
GetUlongFromAddress: unable to read from fffff80001ec31c0
fffff88047ec5000 Nonpaged pool
FAULTING_IP:
nvlddmkm+18b243
fffff880`05215243 890491 mov dword ptr [rcx+rdx*4],eax
MM_INTERNAL_CODE: 5
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0x50
PROCESS_NAME: dwm.exe
CURRENT_IRQL: 0
TRAP_FRAME: fffff88002dabe60 -- (.trap 0xfffff88002dabe60)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=00000000003f3a01 rbx=0000000000000000 rcx=fffff88007800000
rdx=00000000101b1400 rsi=0000000000000000 rdi=0000000000000000
rip=fffff88005215243 rsp=fffff88002dabff0 rbp=fffff88002dabff0
r8=fffffa8007860368 r9=00000000406c5000 r10=0000000000000012
r11=fffff88002dac060 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei pl nz ac po nc
nvlddmkm+0x18b243:
fffff880`05215243 890491 mov dword ptr [rcx+rdx*4],eax ds:fffff880`47ec5000=????????
Resetting default scope
LAST_CONTROL_TRANSFER: from fffff80001d07673 to fffff80001c8ac40
STACK_TEXT:
fffff880`02dabcf8 fffff800`01d07673 : 00000000`00000050 fffff880`47ec5000 00000000`00000001 fffff880`02dabe60 : nt!KeBugCheckEx
fffff880`02dabd00 fffff800`01c88d6e : 00000000`00000001 fffff880`47ec5000 fffffa80`070ca900 fffffa80`07860000 : nt! ?? ::FNODOBFM::`string'+0x43801
fffff880`02dabe60 fffff880`05215243 : fffff880`02dac050 fffff880`05291661 fffff880`02dac630 fffffa80`07860000 : nt!KiPageFault+0x16e
fffff880`02dabff0 fffff880`02dac050 : fffff880`05291661 fffff880`02dac630 fffffa80`07860000 fffffa80`07860368 : nvlddmkm+0x18b243
fffff880`02dabff8 fffff880`05291661 : fffff880`02dac630 fffffa80`07860000 fffffa80`07860368 00000000`406c5000 : 0xfffff880`02dac050
fffff880`02dac000 fffff880`02dac630 : fffffa80`07860000 fffffa80`07860368 00000000`406c5000 fffff880`003f3a01 : nvlddmkm+0x207661
fffff880`02dac008 fffffa80`07860000 : fffffa80`07860368 00000000`406c5000 fffff880`003f3a01 fffff880`02dac060 : 0xfffff880`02dac630
fffff880`02dac010 fffffa80`07860368 : 00000000`406c5000 fffff880`003f3a01 fffff880`02dac060 00000000`00000000 : 0xfffffa80`07860000
fffff880`02dac018 00000000`406c5000 : fffff880`003f3a01 fffff880`02dac060 00000000`00000000 00000000`406c5000 : 0xfffffa80`07860368
fffff880`02dac020 fffff880`003f3a01 : fffff880`02dac060 00000000`00000000 00000000`406c5000 00000000`003f3a01 : 0x406c5000
fffff880`02dac028 fffff880`02dac060 : 00000000`00000000 00000000`406c5000 00000000`003f3a01 00000000`00000040 : 0xfffff880`003f3a01
fffff880`02dac030 00000000`00000000 : 00000000`406c5000 00000000`003f3a01 00000000`00000040 fffff880`02dac0a0 : 0xfffff880`02dac060
STACK_COMMAND: kb
FOLLOWUP_IP:
nvlddmkm+18b243
fffff880`05215243 890491 mov dword ptr [rcx+rdx*4],eax
SYMBOL_STACK_INDEX: 3
SYMBOL_NAME: nvlddmkm+18b243
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: nvlddmkm
IMAGE_NAME: nvlddmkm.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 51427b3c
FAILURE_BUCKET_ID: X64_0x50_nvlddmkm+18b243
BUCKET_ID: X64_0x50_nvlddmkm+18b243
Followup: MachineOwner
---------
0: kd> lmvm nvlddmkm
start end module name
fffff880`0508a000 fffff880`05b35000 nvlddmkm T (no symbols)
Loaded symbol image file: nvlddmkm.sys
Image path: \SystemRoot\system32\DRIVERS\nvlddmkm.sys
Image name: nvlddmkm.sys
Timestamp: Fri Mar 15 01:37:00 2013 (51427B3C)
CheckSum: 00A8D47C
ImageSize: 00AAB000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4