*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck 50, {fffffa81081b8380, 0, fffff8000348ae90, 5}
*** WARNING: Unable to verify timestamp for hpdskflt.sys
*** ERROR: Module load completed but symbols could not be loaded for hpdskflt.sys
Could not read faulting driver name
*** WARNING: Unable to verify timestamp for win32k.sys
*** ERROR: Module load completed but symbols could not be loaded for win32k.sys
Probably caused by : hpdskflt.sys ( hpdskflt+14c2 )
Followup: MachineOwner
---------
2: 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: fffffa81081b8380, memory referenced.
Arg2: 0000000000000000, value 0 = read operation, 1 = write operation.
Arg3: fffff8000348ae90, If non-zero, the instruction address which referenced the bad memory
address.
Arg4: 0000000000000005, (reserved)
Debugging Details:
------------------
Could not read faulting driver name
READ_ADDRESS: GetPointerFromAddress: unable to read from fffff800036bf100
GetUlongFromAddress: unable to read from fffff800036bf1c0
fffffa81081b8380 Nonpaged pool
FAULTING_IP:
nt!RtlCompareMemory+80
fffff800`0348ae90 f3a6 repe cmps byte ptr [rsi],byte ptr [rdi]
MM_INTERNAL_CODE: 5
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0x50
PROCESS_NAME: System
CURRENT_IRQL: 0
ANALYSIS_VERSION: 6.3.9600.17237 (debuggers(dbg).140716-0327) amd64fre
TRAP_FRAME: fffff88003daf360 -- (.trap 0xfffff88003daf360)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=0000000000000001 rbx=0000000000000000 rcx=0000000000000005
rdx=0000000000000000 rsi=0000000000000000 rdi=0000000000000000
rip=fffff8000348ae90 rsp=fffff88003daf4f8 rbp=fffffa8004aee9d0
r8=0000000000000005 r9=0000000000000030 r10=fffff88003b63ac0
r11=fffffa8007f77220 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei pl nz na po nc
nt!RtlCompareMemory+0x80:
fffff800`0348ae90 f3a6 repe cmps byte ptr [rsi],byte ptr [rdi]
Resetting default scope
LAST_CONTROL_TRANSFER: from fffff80003504603 to fffff80003488e80
STACK_TEXT:
fffff880`03daf1f8 fffff800`03504603 : 00000000`00000050 fffffa81`081b8380 00000000`00000000 fffff880`03daf360 : nt!KeBugCheckEx
fffff880`03daf200 fffff800`03486fae : 00000000`00000000 fffffa81`081b8380 fffffa80`0917da00 fffffa80`081b8900 : nt! ?? ::FNODOBFM::`string'+0x43801
fffff880`03daf360 fffff800`0348ae90 : fffffa80`07f9b210 fffffa80`08049a20 fffff880`024294c2 fffffa80`04aee9d0 : nt!KiPageFault+0x16e
fffff880`03daf4f8 fffff880`024294c2 : fffffa80`04aee9d0 00000000`00000000 fffffa80`07f9b210 00000000`00000000 : nt!RtlCompareMemory+0x80
fffff880`03daf510 fffffa80`04aee9d0 : 00000000`00000000 fffffa80`07f9b210 00000000`00000000 00000002`00000002 : hpdskflt+0x14c2
fffff880`03daf518 00000000`00000000 : fffffa80`07f9b210 00000000`00000000 00000002`00000002 ffffffff`80000888 : 0xfffffa80`04aee9d0
STACK_COMMAND: kb
FOLLOWUP_IP:
hpdskflt+14c2
fffff880`024294c2 ?? ???
SYMBOL_STACK_INDEX: 4
SYMBOL_NAME: hpdskflt+14c2
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: hpdskflt
IMAGE_NAME: hpdskflt.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 4dcd7ca6
FAILURE_BUCKET_ID: X64_0x50_hpdskflt+14c2
BUCKET_ID: X64_0x50_hpdskflt+14c2
ANALYSIS_SOURCE: KM
FAILURE_ID_HASH_STRING: km:x64_0x50_hpdskflt+14c2
FAILURE_ID_HASH: {d99630a2-e4c1-470d-f44b-2bd2d5b0a531}
Followup: MachineOwner
---------
2: kd> lmvm hpdskflt
start end module name
fffff880`02428000 fffff880`02432000 hpdskflt T (no symbols)
Loaded symbol image file: hpdskflt.sys
Image path: \SystemRoot\system32\DRIVERS\hpdskflt.sys
Image name: hpdskflt.sys
Timestamp: Sat May 14 00:17:02 2011 (4DCD7CA6)
CheckSum: 0000E6A7
ImageSize: 0000A000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4