Random BSOD

Microsoft (R) Windows Debugger Version 6.11.0001.404 X86
Copyright (c) Microsoft Corporation. All rights reserved.


Loading Dump File [C:\Users\K\Desktop\Windows_NT6_BSOD_jcgriff2\060611-19796-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available

DbsSplayTreeRangeMap::Add: ignoring zero-sized range at ?ffffffff`83537ad4?
Symbol search path is: SRV*C:\Symbols*http://msdl.microsoft.com/download/symbols;srv*e:\symbols
*http://msdl.microsoft.com/download/symbols
Executable search path is: 
Windows 7 Kernel Version 7601 (Service Pack 1) MP (4 procs) Free x86 compatible
Product: WinNt, suite: TerminalServer SingleUserTS
Built by: 7601.17514.x86fre.win7sp1_rtm.101119-1850
Machine Name:
Kernel base = 0x8340f000 PsLoadedModuleList = 0x83559850
Debug session time: Mon Jun  6 11:39:58.375 2011 (GMT-4)
System Uptime: 13 days 23:30:42.482
Loading Kernel Symbols
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Loading User Symbols
Loading unloaded module list
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0: kd> !analyze -v
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*                                                                             *
*                        Bugcheck Analysis                                    *
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DRIVER_POWER_STATE_FAILURE (9f)
A driver is causing an inconsistent power state.
Arguments:
Arg1: 00000003, A device object has been blocking an Irp for too long a time
Arg2: 88a92c68, Physical Device Object of the stack
Arg3: 83537ae0, Functional Device Object of the stack
Arg4: 8661a2a8, The blocked IRP

Debugging Details:
------------------


DRVPOWERSTATE_SUBCODE:  3

IRP_ADDRESS:  8661a2a8

DEVICE_OBJECT: 88a97ad8

DRIVER_OBJECT: 88a8cf38

IMAGE_NAME:  usbaudio.sys

DEBUG_FLR_IMAGE_TIMESTAMP:  4ce79c0f

MODULE_NAME: usbaudio

FAULTING_MODULE: 9f9c8000 usbaudio

CUSTOMER_CRASH_COUNT:  1

DEFAULT_BUCKET_ID:  VISTA_DRIVER_FAULT

BUGCHECK_STR:  0x9F

PROCESS_NAME:  System

CURRENT_IRQL:  2

LAST_CONTROL_TRANSFER:  from 834d5f35 to 834edf20

STACK_TEXT:  
83537a94 834d5f35 0000009f 00000003 88a92c68 nt!KeBugCheckEx+0x1e
83537b00 834d5fae 83537ba0 00000000 83544380 nt!PopCheckIrpWatchdog+0x1f5
83537b38 83489039 83552a60 00000000 fdb2d495 nt!PopCheckForIdleness+0x73
83537b7c 83488fdd 8353ad20 83537ca8 00000001 nt!KiProcessTimerDpcTable+0x50
83537c68 83488e9a 8353ad20 83537ca8 00000000 nt!KiProcessExpiredTimerList+0x101
83537cdc 8348700e 049d6a97 864a9ad0 83544380 nt!KiTimerExpiration+0x25c
83537d20 83486e38 00000000 0000000e 00000000 nt!KiRetireDpcList+0xcb
83537d24 00000000 0000000e 00000000 00000000 nt!KiIdleLoop+0x38


STACK_COMMAND:  kb

FOLLOWUP_NAME:  MachineOwner

FAILURE_BUCKET_ID:  0x9F_IMAGE_usbaudio.sys

BUCKET_ID:  0x9F_IMAGE_usbaudio.sys

Followup: MachineOwner
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