Parece que é causado pelo driver do teclado InputFilter_FlexDef2b.sys . Baixe e instale uma versão mais recente.
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* Bugcheck Analysis *
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DRIVER_VERIFIER_IOMANAGER_VIOLATION (c9)
The IO manager has caught a misbehaving driver.
Arguments:
Arg1: 0000000000000006, IRP passed to IoCompleteRequest contains invalid status
Arg2: 0000000000000103, the status
Arg3: ffffcf8007e1a900, the IRP
Arg4: 0000000000000000
Debugging Details:
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BUGCHECK_STR: 0xc9_6
DRIVER_VERIFIER_IO_VIOLATION_TYPE: 6
IRP_ADDRESS: ffffcf8007e1a900
DEVICE_OBJECT: ffffe00005193260
DRIVER_OBJECT: ffffe0000546a490
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: VERIFIER_ENABLED_VISTA_MINIDUMP
PROCESS_NAME: System
CURRENT_IRQL: 0
ANALYSIS_VERSION: 6.3.9600.16384 (debuggers(dbg).130821-1623) amd64fre
LAST_CONTROL_TRANSFER: from fffff8021a4eca5b to fffff80219fd9ca0
STACK_TEXT:
nt!KeBugCheckEx
nt!IovCompleteRequest
InputFilter_FlexDef2b
0x0
0x0
0x0
IMAGE_NAME: InputFilter_FlexDef2b.sys
BUCKET_ID: 0xc9_6_VRF_InputFilter_FlexDef2b+1c30
FAILURE_ID_HASH_STRING: km:0xc9_6_vrf_inputfilter_flexdef2b+1c30
Loaded symbol image file: InputFilter_FlexDef2b.sys
Image path: \SystemRoot\System32\drivers\InputFilter_FlexDef2b.sys
Image name: InputFilter_FlexDef2b.sys
Timestamp: Sat Jun 19 02:36:01 2010