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* *
* Bugcheck Analysis *
* *
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Use !analyze -v to get detailed debugging information.
BugCheck A, {81792468, 2, 0, 82ee71ac}
Probably caused by : memory_corruption ( nt!MiIdentifyPfn+1cf )
Followup: MachineOwner
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1: kd> !analyze -v
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* *
* Bugcheck Analysis *
* *
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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: 81792468, memory referenced
Arg2: 00000002, IRQL
Arg3: 00000000, 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: 82ee71ac, address which referenced memory
Debugging Details:
------------------
READ_ADDRESS: GetPointerFromAddress: unable to read from 82fae84c
Unable to read MiSystemVaType memory at 82f8de20
81792468
CURRENT_IRQL: 2
FAULTING_IP:
nt!MiIdentifyPfn+1cf
82ee71ac 8b38 mov edi,dword ptr [eax]
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0xA
PROCESS_NAME: svchost.exe
TRAP_FRAME: 9e4636f4 -- (.trap 0xffffffff9e4636f4)
ErrCode = 00000000
eax=81792468 ebx=85b39c90 ecx=00000000 edx=0808a3a0 esi=0a000000 edi=9e4637a0
eip=82ee71ac esp=9e463768 ebp=9e4637a0 iopl=0 nv up ei pl nz na pe nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00010206
nt!MiIdentifyPfn+0x1cf:
82ee71ac 8b38 mov edi,dword ptr [eax] ds:0023:81792468=????????
Resetting default scope
LAST_CONTROL_TRANSFER: from 82ee71ac to 82e85b7f
STACK_TEXT:
9e4636f4 82ee71ac badb0d00 0808a3a0 00000002 nt!KiTrap0E+0x1b3
9e4637a0 82e76bdc 85b39c90 85b39000 9e463844 nt!MiIdentifyPfn+0x1cf
9e4637c8 830c526d 00b39060 b05c95cc 9e463858 nt!MmQueryPfnList+0xa6
9e463810 8307ab5c 00000001 b05c954c 00000000 nt!PfpPfnPrioRequest+0xde
9e463890 83066827 00000000 00000001 9e463cd0 nt!PfQuerySuperfetchInformation+0xea
9e463d00 83075fab 0000004f 00000000 00000000 nt!ExpQuerySystemInformation+0x2477
9e463d1c 82e828c6 0000004f 0098f250 00000014 nt!NtQuerySystemInformation+0x76
9e463d1c 778170f4 0000004f 0098f250 00000014 nt!KiSystemServicePostCall
WARNING: Frame IP not in any known module. Following frames may be wrong.
0098d110 00000000 00000000 00000000 00000000 0x778170f4
STACK_COMMAND: kb
FOLLOWUP_IP:
nt!MiIdentifyPfn+1cf
82ee71ac 8b38 mov edi,dword ptr [eax]
SYMBOL_STACK_INDEX: 1
SYMBOL_NAME: nt!MiIdentifyPfn+1cf
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: nt
DEBUG_FLR_IMAGE_TIMESTAMP: 51db7a63
IMAGE_NAME: memory_corruption
FAILURE_BUCKET_ID: 0xA_nt!MiIdentifyPfn+1cf
BUCKET_ID: 0xA_nt!MiIdentifyPfn+1cf
Followup: MachineOwner
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