Irp is active with 4 stacks 2 is current (= 0xfffffa800720d498)
No Mdl: No System Buffer: Thread 00000000: Irp stack trace.
cmd flg cl Device File Completion-Context
[ 0, 0] 0 0 00000000 00000000 00000000-00000000
Args: 00000000 00000000 00000000 00000000
>[ 16, 2] 0 e1 fffffa8009879850 00000000 fffff8800621c084-fffffa800b5e47c0 Success Error Cancel pending
[COLOR=Red] *** WARNING: Unable to verify timestamp for ACPI.sys
*** ERROR: Module load completed but symbols could not be loaded for ACPI.sys
\Driver\ACPI nvlddmkm[/COLOR]
Args: 00000000 00000001 00000001 00000000
[ 16, 2] 0 e1 fffffa800a954040 00000000 00000000-00000000 pending
\Driver\nvlddmkm
Args: 00000000 00000001 00000001 00000000
[ 0, 0] 0 0 00000000 00000000 00000000-fffffa800be3e3c0
Args: 00000000 00000000 00000000 00000000
--------------------------------------------------------------------------------------------------------
start end module name
fffff880`060f1000 fffff880`06b8f000 nvlddmkm T (no symbols)
Loaded symbol image file: nvlddmkm.sys
Image path: \SystemRoot\system32\DRIVERS\nvlddmkm.sys
[COLOR=Red] Image name: nvlddmkm.sys
Timestamp: Sat Dec 29 12:17:52 2012[/COLOR] (50DE9218)
CheckSum: 00A7F96C
ImageSize: 00A9E000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4