0: kd> !irp ffffcf8192382dc0 1
Irp is active with 4 stacks 4 is current (= 0xffffcf8192382f68)
No Mdl: No System Buffer: Thread 00000000: Irp stack trace.
Flags = 40000000
ThreadListEntry.Flink = ffffcf8192382de0
ThreadListEntry.Blink = ffffcf8192382de0
IoStatus.Status = c00000bb
IoStatus.Information = 00000000
RequestorMode = 00000000
Cancel = 00
CancelIrql = 0
ApcEnvironment = 00
UserIosb = 00000000
UserEvent = 00000000
Overlay.AsynchronousParameters.UserApcRoutine = 00000000
Overlay.AsynchronousParameters.UserApcContext = 00000000
Overlay.AllocationSize = 00000000 - 00000000
CancelRoutine = 00000000
UserBuffer = 00000000
&Tail.Overlay.DeviceQueueEntry = ffffcf8192382e38
Tail.Overlay.Thread = 00000000
Tail.Overlay.AuxiliaryBuffer = 00000000
Tail.Overlay.ListEntry.Flink = 00000000
Tail.Overlay.ListEntry.Blink = 00000000
Tail.Overlay.CurrentStackLocation = ffffcf8192382f68
Tail.Overlay.OriginalFileObject = 00000000
Tail.Apc = 00000000
Tail.CompletionKey = 00000000
cmd flg cl Device File Completion-Context
[N/A(0), N/A(0)]
0 0 00000000 00000000 00000000-00000000
Args: 00000000 00000000 00000000 00000000
[N/A(0), N/A(0)]
0 0 00000000 00000000 00000000-00000000
Args: 00000000 00000000 00000000 00000000
[IRP_MJ_SYSTEM_CONTROL(17), IRP_MN_???(ff)]
0 e0 ffffe000e907b240 00000000 fffff80245e9b24c-ffffd001a675b560 Success Error Cancel
\DRIVER\VERIFIER_FILTER nt!ViFilterGenericCompletionRoutine
Args: ffffe000e258fb70 00000000 00000000 00000000
>[IRP_MJ_SYSTEM_CONTROL(17), IRP_MN_???(ff)]
0 e0 ffffe000e907b240 00000000 fffff80245e8a658-ffffd001a675b5e0 Success Error Cancel
\DRIVER\VERIFIER_FILTER nt!ViIrpSynchronousCompletionRoutine
Args: ffffe000e258fb70 00000000 00000000 00000000
Irp Extension present at 0xffffcf8192382fb0:
0: kd> !devobj ffffe000e907b240
Device object (ffffe000e907b240) is for:
\DRIVER\VERIFIER_FILTER DriverObject ffffe000e52ce930
Current Irp 00000000 RefCount 0 Type 0000002a Flags 00002000
Dacl ffffc10126e0e271 DevExt ffffe000e907b390 DevObjExt ffffe000e907b3f8
ExtensionFlags (0xc0000000) DOE_BOTTOM_OF_FDO_STACK, DOE_DESIGNATED_FDO
Characteristics (0x00000100) FILE_DEVICE_SECURE_OPEN
AttachedTo (Lower) ffffe000e907b4b0 \Driver\ScpVBus
Device queue is not busy.
0: kd> lmDvmScpVBus
Browse full module list
start end module name
fffff801`b683e000 fffff801`b684c000 ScpVBus (deferred)
Image path: \SystemRoot\System32\drivers\ScpVBus.sys
Image name: ScpVBus.sys
Browse all global symbols functions data
Timestamp: [COLOR="#FF0000"]Sun May 05 23:31:26 2013[/COLOR] (5186CFAE)
CheckSum: 00010BD7
ImageSize: 0000E000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4