*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck A, {a8f223, 2, 0, fffff800030d45c7}
Probably caused by : ntkrnlmp.exe ( nt!IoBoostThreadIoPriority+1e7 )
Followup: MachineOwner
---------
2: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
IRQL_NOT_LESS_OR_EQUAL (a)
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 a kernel debugger is available get the stack backtrace.
Arguments:
Arg1: 0000000000a8f223, memory referenced
Arg2: 0000000000000002, IRQL
Arg3: 0000000000000000, bitfield :
bit 0 : value 0 = read operation, 1 = write operation
bit 3 : value 0 = not an execute operation, 1 = execute operation (only on chips which support this level of status)
Arg4: fffff800030d45c7, address which referenced memory
Debugging Details:
------------------
READ_ADDRESS: GetPointerFromAddress: unable to read from fffff800032c3100
GetUlongFromAddress: unable to read from fffff800032c31c0
0000000000a8f223 Nonpaged pool
CURRENT_IRQL: 2
FAULTING_IP:
nt!IoBoostThreadIoPriority+1e7
fffff800`030d45c7 418a442422 mov al,byte ptr [r12+22h]
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0xA
PROCESS_NAME: UserAccountCon
TRAP_FRAME: fffff880088b7830 -- (.trap 0xfffff880088b7830)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=fffff880088b7a40 rbx=0000000000000000 rcx=fffff880088b7a58
rdx=fffffa80075f0d7e rsi=0000000000000000 rdi=0000000000000000
rip=fffff800030d45c7 rsp=fffff880088b79c0 rbp=0000000000000000
r8=0000000000000000 r9=0000000000000000 r10=0000000000000000
r11=0000000000000001 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei pl nz na po cy
nt!IoBoostThreadIoPriority+0x1e7:
fffff800`030d45c7 418a442422 mov al,byte ptr [r12+22h] ds:00000000`00000022=??
Resetting default scope
LAST_CONTROL_TRANSFER: from fffff8000308b1a9 to fffff8000308bc00
STACK_TEXT:
fffff880`088b76e8 fffff800`0308b1a9 : 00000000`0000000a 00000000`00a8f223 00000000`00000002 00000000`00000000 : nt!KeBugCheckEx
fffff880`088b76f0 fffff800`03089e20 : 00000000`00000000 fffff800`030981f8 00000000`00000000 00000000`00000001 : nt!KiBugCheckDispatch+0x69
fffff880`088b7830 fffff800`030d45c7 : fffff880`088b7d80 00000000`007092e0 00000000`00000001 fffff800`03094a43 : nt!KiPageFault+0x260
fffff880`088b79c0 fffff800`0306ba65 : fffffa80`07443b60 00000000`00000002 fffffa80`07443f50 fffff880`088b7a40 : nt!IoBoostThreadIoPriority+0x1e7
fffff880`088b7b70 fffff800`0306bb1d : fffffa80`06ae8050 00000000`00000001 00000000`00000000 fffff880`02f42180 : nt!ExpCheckForIoPriorityBoost+0x151
fffff880`088b7bb0 fffff800`03090dac : ffffffff`ffb3b4c0 fffffa80`08835460 fffffa80`06ae8050 00000000`fffffff8 : nt!ExpWaitForResource+0x8d
fffff880`088b7c20 fffff880`0125a29a : 00000000`c00000d8 00000000`00000001 00000000`00000000 fffff960`000bef84 : nt!ExAcquireResourceExclusiveLite+0x14f
fffff880`088b7c90 fffff880`012f4bd3 : fffffa80`06824830 fffff8a0`07a82010 fffff8a0`01c6426a fffff900`c0582401 : Ntfs!NtfsAcquireFcbWithPaging+0x13a
fffff880`088b7cf0 fffff880`012f2dc2 : fffffa80`06824830 fffffa80`077d2350 fffff8a0`002a91d0 fffff960`000fd401 : Ntfs!NtfsFindPrefixHashEntry+0xabe
fffff880`088b7e20 fffff880`012f0701 : fffffa80`06824830 fffffa80`06a502a0 fffff880`088b7ff0 fffff880`088b8040 : Ntfs!NtfsFindStartingNode+0x452
fffff880`088b7ef0 fffff880`0125a40d : fffffa80`06824830 fffffa80`06a502a0 fffff880`088b82a0 fffff880`088b8500 : Ntfs!NtfsCommonCreate+0x3e1
fffff880`088b80d0 fffff800`03097878 : fffff880`088b8210 00000000`00000000 fffff880`77ce4bda fffff880`088b83d0 : Ntfs!NtfsCommonCreateCallout+0x1d
fffff880`088b8100 fffff880`0125ab8f : fffff880`0125a3f0 fffff880`01259a20 fffff880`088b8200 fffff880`012fad00 : nt!KeExpandKernelStackAndCalloutEx+0xd8
fffff880`088b81e0 fffff880`012f378c : 00000000`00000000 00000000`00000000 fffff880`088b8440 fffffa80`06a502a0 : Ntfs!NtfsCommonCreateOnNewStack+0x4f
fffff880`088b8240 fffff880`00e02bcf : fffffa80`077d1030 fffffa80`06a502a0 00000000`00000000 00000000`00000000 : Ntfs!NtfsFsdCreate+0x1ac
fffff880`088b83f0 fffff880`00e222b9 : fffffa80`06a502a0 fffffa80`0780a010 fffffa80`06a50200 fffffa80`076a7de0 : fltmgr!FltpLegacyProcessingAfterPreCallbacksCompleted+0x24f
fffff880`088b8480 fffff800`0338cfdc : 00000000`00000045 fffffa80`079bacc8 fffffa80`06f9e440 00000000`00000000 : fltmgr!FltpCreate+0x2a9
fffff880`088b8530 fffff800`03388958 : fffffa80`0760ccd0 fffff800`00000000 fffffa80`079bab10 00000000`00000001 : nt!IopParseDevice+0x14d3
fffff880`088b8690 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!ObpLookupObjectName+0x588
STACK_COMMAND: kb
FOLLOWUP_IP:
nt!IoBoostThreadIoPriority+1e7
fffff800`030d45c7 418a442422 mov al,byte ptr [r12+22h]
SYMBOL_STACK_INDEX: 3
SYMBOL_NAME: nt!IoBoostThreadIoPriority+1e7
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: nt
IMAGE_NAME: ntkrnlmp.exe
DEBUG_FLR_IMAGE_TIMESTAMP: 5147d9c6
FAILURE_BUCKET_ID: X64_0xA_nt!IoBoostThreadIoPriority+1e7
BUCKET_ID: X64_0xA_nt!IoBoostThreadIoPriority+1e7
Followup: MachineOwner
---------