*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck D1, {fffffa7f8e667c41, a, 1, fffff8800491f972}
*** WARNING: Unable to verify timestamp for nvlddmkm.sys
*** ERROR: Module load completed but symbols could not be loaded for nvlddmkm.sys
Probably caused by : hardware ( nvlddmkm+b7972 )
Followup: MachineOwner
---------
2: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1)
An attempt was made to access a pageable (or completely invalid) address at an
interrupt request level (IRQL) that is too high. This is usually
caused by drivers using improper addresses.
If kernel debugger is available get stack backtrace.
Arguments:
Arg1: fffffa7f8e667c41, memory referenced
Arg2: 000000000000000a, IRQL
Arg3: 0000000000000001, value 0 = read operation, 1 = write operation
Arg4: fffff8800491f972, address which referenced memory
Debugging Details:
------------------
WRITE_ADDRESS: GetPointerFromAddress: unable to read from fffff800034ca100
GetUlongFromAddress: unable to read from fffff800034ca1c0
fffffa7f8e667c41
CURRENT_IRQL: a
FAULTING_IP:
nvlddmkm+b7972
fffff880`0491f972 108b410c4989 adc byte ptr [rbx-76B6F3BFh],cl
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0xD1
PROCESS_NAME: System
ANALYSIS_VERSION: 6.3.9600.16384 (debuggers(dbg).130821-1623) amd64fre
DPC_STACK_BASE: FFFFF88002F92FB0
TRAP_FRAME: fffff88002f8b650 -- (.trap 0xfffff88002f8b650)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=fffff88002f8b8b0 rbx=0000000000000000 rcx=fffff88002f8b970
rdx=fffff88002f88870 rsi=0000000000000000 rdi=0000000000000000
rip=fffff8800491f972 rsp=fffff88002f8b7e0 rbp=fffff88002f8b7e0
r8=fffff88002f8b8c8 r9=fffff88002f8b8c0 r10=0000000000000000
r11=fffff88002f8b870 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei ng nz na po nc
nvlddmkm+0xb7972:
fffff880`0491f972 108b410c4989 adc byte ptr [rbx-76B6F3BFh],cl ds:ffffffff`89490c41=??
Resetting default scope
MISALIGNED_IP:
nvlddmkm+b7972
fffff880`0491f972 108b410c4989 adc byte ptr [rbx-76B6F3BFh],cl
LAST_CONTROL_TRANSFER: from fffff80003292169 to fffff80003292bc0
STACK_TEXT:
fffff880`02f8b508 fffff800`03292169 : 00000000`0000000a fffffa7f`8e667c41 00000000`0000000a 00000000`00000001 : nt!KeBugCheckEx
fffff880`02f8b510 fffff800`03290de0 : fffffa80`072dae60 00000000`00000000 fffff880`02f8b6c0 fffffa80`051d7000 : nt!KiBugCheckDispatch+0x69
fffff880`02f8b650 fffff880`0491f972 : fffff880`02f8b8a0 fffff880`0491cc8b fffff880`048ea84c fffffa80`051d7000 : nt!KiPageFault+0x260
fffff880`02f8b7e0 fffff880`02f8b8a0 : fffff880`0491cc8b fffff880`048ea84c fffffa80`051d7000 00000000`00000000 : nvlddmkm+0xb7972
fffff880`02f8b7e8 fffff880`0491cc8b : fffff880`048ea84c fffffa80`051d7000 00000000`00000000 00000000`00000000 : 0xfffff880`02f8b8a0
fffff880`02f8b7f0 fffff880`048ea84c : fffffa80`051d7000 00000000`00000000 00000000`00000000 fffff880`02f8b8b0 : nvlddmkm+0xb4c8b
fffff880`02f8b7f8 fffffa80`051d7000 : 00000000`00000000 00000000`00000000 fffff880`02f8b8b0 00000000`00000000 : nvlddmkm+0x8284c
fffff880`02f8b800 00000000`00000000 : 00000000`00000000 fffff880`02f8b8b0 00000000`00000000 00000000`00000000 : 0xfffffa80`051d7000
STACK_COMMAND: kb
FOLLOWUP_IP:
nvlddmkm+b7972
fffff880`0491f972 108b410c4989 adc byte ptr [rbx-76B6F3BFh],cl
SYMBOL_STACK_INDEX: 3
SYMBOL_NAME: nvlddmkm+b7972
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: hardware
IMAGE_NAME: hardware
DEBUG_FLR_IMAGE_TIMESTAMP: 0
FAILURE_BUCKET_ID: X64_IP_MISALIGNED_nvlddmkm.sys
BUCKET_ID: X64_IP_MISALIGNED_nvlddmkm.sys
ANALYSIS_SOURCE: KM
FAILURE_ID_HASH_STRING: km:x64_ip_misaligned_nvlddmkm.sys
FAILURE_ID_HASH: {615fd2a3-a8b5-9567-3eba-e25ae36502f0}
Followup: MachineOwner
---------
2: kd> lmvm nvlddmkm
start end module name
fffff880`04868000 fffff880`0530f000 nvlddmkm T (no symbols)
Loaded symbol image file: nvlddmkm.sys
Image path: \SystemRoot\system32\DRIVERS\nvlddmkm.sys
Image name: nvlddmkm.sys
Timestamp: Fri Jan 18 18:52:15 2013 (50F94C87)
CheckSum: 00A92B69
ImageSize: 00AA7000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4