*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck 9F, {3, fffffa8004050bb0, fffff80000b9a3d8, fffffa8009e94c60}
Unable to load image dwvkbd64.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for dwvkbd64.sys
*** ERROR: Module load completed but symbols could not be loaded for dwvkbd64.sys
Probably caused by : ntkrnlmp
Followup: MachineOwner
0: kd> !irp fffffa8009e94c60 1
Irp is active with 5 stacks 2 is current (= 0xfffffa8009e94d78)
No Mdl: No System Buffer: Thread 00000000: Irp stack trace.
Flags = 00000000
ThreadListEntry.Flink = fffffa8009e94c80
ThreadListEntry.Blink = fffffa8009e94c80
IoStatus.Status = 00000000
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 = fffffa8009e94cd8
Tail.Overlay.Thread = 00000000
Tail.Overlay.AuxiliaryBuffer = 00000000
Tail.Overlay.ListEntry.Flink = fffffa8009cfea88
Tail.Overlay.ListEntry.Blink = fffff80003074bc0
Tail.Overlay.CurrentStackLocation = fffffa8009e94d78
Tail.Overlay.OriginalFileObject = 00000000
Tail.Apc = 00000000
Tail.CompletionKey = 00000000
cmd flg cl Device File Completion-Context
[IRP_MJ_POWER(16), IRP_MN_WAIT_WAKE(0)]
0 0 fffffa8004050bb0 00000000 fffff880044c6940-00000000
\Driver\PnpManager dwvkbd64
Args: 00000000 00000000 00000000 00000002
>[IRP_MJ_POWER(16), IRP_MN_SET_POWER(2)]
0 e1 fffffa8006892540 00000000 00000000-00000000 pending
\Driver\dwvkbd
Args: 00041100 00000001 00000001 00000002
[IRP_MJ_POWER(16), IRP_MN_SET_POWER(2)]
0 e1 fffffa8006891040 00000000 fffff8800582ae08-00000000 Success Error Cancel pending
[COLOR="red"]*** WARNING: Unable to verify timestamp for ikbevent.sys
*** ERROR: Module load completed but symbols could not be loaded for ikbevent.sys[/COLOR]
\Driver\ikbevent kbdclass!KeyboardClassPowerComplete
Args: 00041100 00000001 00000001 00000002
[IRP_MJ_POWER(16), IRP_MN_SET_POWER(2)]
0 e1 fffffa8006883060 00000000 00000000-00000000 pending
\Driver\kbdclass
Args: 00041100 00000001 00000001 00000002
[N/A(0), N/A(0)]
0 0 00000000 00000000 00000000-fffffa8009c08e10
Args: 00000000 00000000 00000000 00000000
0: kd> !drvobj fffffa800583abf0 f
fffff80003075070: Unable to get value of ObpRootDirectoryObject
fffff80003075070: Unable to get value of ObpRootDirectoryObject
Driver object (fffffa800583abf0) is for:
\Driver\dwvkbd
Driver Extension List: (id , addr)
Device Object list:
fffffa8006888a80 fffffa8006886a80 fffffa8006883410 fffffa8006892540
fffffa80068964e0
DriverEntry: fffff880044cf008 dwvkbd64
DriverStartIo: fffff880044c7260 dwvkbd64
DriverUnload: fffff880044c62b0 dwvkbd64
AddDevice: 00000000
Dispatch routines:
[00] IRP_MJ_CREATE fffff880044ccd8c dwvkbd64+0x7d8c
[01] IRP_MJ_CREATE_NAMED_PIPE fffff80002ea5c50 nt!IopInvalidDeviceRequest
[02] IRP_MJ_CLOSE fffff880044cce3c dwvkbd64+0x7e3c
[03] IRP_MJ_READ fffff80002ea5c50 nt!IopInvalidDeviceRequest
[04] IRP_MJ_WRITE fffff80002ea5c50 nt!IopInvalidDeviceRequest
[05] IRP_MJ_QUERY_INFORMATION fffff80002ea5c50 nt!IopInvalidDeviceRequest
[06] IRP_MJ_SET_INFORMATION fffff80002ea5c50 nt!IopInvalidDeviceRequest
[07] IRP_MJ_QUERY_EA fffff80002ea5c50 nt!IopInvalidDeviceRequest
[08] IRP_MJ_SET_EA fffff80002ea5c50 nt!IopInvalidDeviceRequest
[09] IRP_MJ_FLUSH_BUFFERS fffff880044c6e80 dwvkbd64+0x1e80
[0a] IRP_MJ_QUERY_VOLUME_INFORMATION fffff80002ea5c50 nt!IopInvalidDeviceRequest
[0b] IRP_MJ_SET_VOLUME_INFORMATION fffff80002ea5c50 nt!IopInvalidDeviceRequest
[0c] IRP_MJ_DIRECTORY_CONTROL fffff80002ea5c50 nt!IopInvalidDeviceRequest
[0d] IRP_MJ_FILE_SYSTEM_CONTROL fffff80002ea5c50 nt!IopInvalidDeviceRequest
[0e] IRP_MJ_DEVICE_CONTROL fffff880044ccec4 dwvkbd64+0x7ec4
[0f] IRP_MJ_INTERNAL_DEVICE_CONTROL fffff880044c6e8c dwvkbd64+0x1e8c
[10] IRP_MJ_SHUTDOWN fffff80002ea5c50 nt!IopInvalidDeviceRequest
[11] IRP_MJ_LOCK_CONTROL fffff80002ea5c50 nt!IopInvalidDeviceRequest
[12] IRP_MJ_CLEANUP fffff80002ea5c50 nt!IopInvalidDeviceRequest
[13] IRP_MJ_CREATE_MAILSLOT fffff80002ea5c50 nt!IopInvalidDeviceRequest
[14] IRP_MJ_QUERY_SECURITY fffff80002ea5c50 nt!IopInvalidDeviceRequest
[15] IRP_MJ_SET_SECURITY fffff80002ea5c50 nt!IopInvalidDeviceRequest
[16] IRP_MJ_POWER fffff880044cc8c0 dwvkbd64+0x78c0
[17] IRP_MJ_SYSTEM_CONTROL fffff880044ccad4 dwvkbd64+0x7ad4
[18] IRP_MJ_DEVICE_CHANGE fffff80002ea5c50 nt!IopInvalidDeviceRequest
[19] IRP_MJ_QUERY_QUOTA fffff80002ea5c50 nt!IopInvalidDeviceRequest
[1a] IRP_MJ_SET_QUOTA fffff80002ea5c50 nt!IopInvalidDeviceRequest
[1b] IRP_MJ_PNP fffff880044cc568 [COLOR="red"]dwvkbd64[/COLOR]+0x7568
0: kd> lmvm dwvkbd64
Browse full module list
start end module name
fffff880`044c5000 fffff880`044d2000 dwvkbd64 T (no symbols)
Loaded symbol image file: dwvkbd64.sys
Image path: dwvkbd64.sys
Image name: dwvkbd64.sys
Browse all global symbols functions data
Timestamp: [COLOR="red"]Wed Apr 11 23:22:37 2007[/COLOR] (461D519D)
CheckSum: 0000A755
ImageSize: 0000D000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4
0: kd> lmvm ikbevent
Browse full module list
start end module name
fffff880`0581e000 fffff880`05827000 ikbevent T (no symbols)
Loaded symbol image file: ikbevent.sys
Image path: ikbevent.sys
Image name: ikbevent.sys
Browse all global symbols functions data
Timestamp: [COLOR="Red"]Fri Jan 10 18:52:53 2014[/COLOR] (52D03375)
CheckSum: 000061A9
ImageSize: 00009000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4