*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck D1, {fffffa81085108d8, a, 0, fffff880049ee9b6}
*** WARNING: Unable to verify timestamp for atikmdag.sys
*** ERROR: Module load completed but symbols could not be loaded for atikmdag.sys
Probably caused by : hardware ( atikmdag+1059b6 )
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: fffffa81085108d8, memory referenced
Arg2: 000000000000000a, IRQL
Arg3: 0000000000000000, value 0 = read operation, 1 = write operation
Arg4: fffff880049ee9b6, address which referenced memory
Debugging Details:
------------------
READ_ADDRESS: GetPointerFromAddress: unable to read from fffff800032cd100
GetUlongFromAddress: unable to read from fffff800032cd1c0
fffffa81085108d8 Nonpaged pool
CURRENT_IRQL: a
FAULTING_IP:
atikmdag+1059b6
fffff880`049ee9b6 0000 add byte ptr [rax],al
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0xD1
PROCESS_NAME: System
TAG_NOT_DEFINED_c000000f: FFFFF88002F93FB0
TRAP_FRAME: fffff88002f8c940 -- (.trap 0xfffff88002f8c940)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=000000000000004e rbx=0000000000000000 rcx=0000000000000000
rdx=fffff88002f8caf0 rsi=0000000000000000 rdi=0000000000000000
rip=fffff880049ee9b6 rsp=fffff88002f8cad0 rbp=fffffa8108510800
r8=0000000000000000 r9=0000000000000b50 r10=fffffa800f842e50
r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei ng nz na po nc
atikmdag+0x1059b6:
fffff880`049ee9b6 0000 add byte ptr [rax],al ds:00000000`0000004e=??
Resetting default scope
MISALIGNED_IP:
atikmdag+1059b6
fffff880`049ee9b6 0000 add byte ptr [rax],al
LAST_CONTROL_TRANSFER: from fffff8000309d569 to fffff8000309dfc0
STACK_TEXT:
fffff880`02f8c7f8 fffff800`0309d569 : 00000000`0000000a fffffa81`085108d8 00000000`0000000a 00000000`00000000 : nt!KeBugCheckEx
fffff880`02f8c800 fffff800`0309c1e0 : fffffa80`0d66d000 fffffa80`0f8530e0 fffffa80`0d66d000 fffffa80`0f842e50 : nt!KiBugCheckDispatch+0x69
fffff880`02f8c940 fffff880`049ee9b6 : fffff880`02f8cc70 00000000`00000001 fffffa80`0e69aaa8 fffffa80`0e69a480 : nt!KiPageFault+0x260
fffff880`02f8cad0 fffff880`02f8cc70 : 00000000`00000001 fffffa80`0e69aaa8 fffffa80`0e69a480 00000000`007f00b5 : atikmdag+0x1059b6
fffff880`02f8cad8 00000000`00000001 : fffffa80`0e69aaa8 fffffa80`0e69a480 00000000`007f00b5 2a8da780`00000000 : 0xfffff880`02f8cc70
fffff880`02f8cae0 fffffa80`0e69aaa8 : fffffa80`0e69a480 00000000`007f00b5 2a8da780`00000000 00000000`00000000 : 0x1
fffff880`02f8cae8 fffffa80`0e69a480 : 00000000`007f00b5 2a8da780`00000000 00000000`00000000 00000000`00000000 : 0xfffffa80`0e69aaa8
fffff880`02f8caf0 00000000`007f00b5 : 2a8da780`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0xfffffa80`0e69a480
fffff880`02f8caf8 2a8da780`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x7f00b5
fffff880`02f8cb00 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x2a8da780`00000000
STACK_COMMAND: kb
FOLLOWUP_IP:
atikmdag+1059b6
fffff880`049ee9b6 0000 add byte ptr [rax],al
SYMBOL_STACK_INDEX: 3
SYMBOL_NAME: atikmdag+1059b6
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: hardware
IMAGE_NAME: hardware
DEBUG_FLR_IMAGE_TIMESTAMP: 0
FAILURE_BUCKET_ID: X64_IP_MISALIGNED_atikmdag.sys
BUCKET_ID: X64_IP_MISALIGNED_atikmdag.sys
Followup: MachineOwner
---------