1: kd> !irp ffffe000b70d4840
Irp is active with 14 stacks 12 is current (= 0xffffe000b70d4c28)
No Mdl: No System Buffer: Thread 00000000: Irp stack trace.
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
[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
[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
[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
[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
[N/A(0), N/A(0)]
0 0 00000000 00000000 00000000-00000000
Args: 00000000 00000000 00000000 00000000
>[IRP_MJ_POWER(16), IRP_MN_SET_POWER(2)]
0 0 ffffe000af915040 00000000 00000000-00000000
Unable to load image \SystemRoot\System32\Drivers\SPUVCbv_x64.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for SPUVCbv_x64.sys
*** ERROR: Module load completed but symbols could not be loaded for SPUVCbv_x64.sys
\Driver\SPUVCbv
Args: 00000000 00000001 00000003 00000000
[IRP_MJ_POWER(16), IRP_MN_SET_POWER(2)]
0 e1 ffffe000b7012e40 00000000 fffff8032099a580-ffffe000adad3010 Success Error Cancel pending
\Driver\ksthunk nt!PopRequestCompletion
Args: 00000000 00000001 00000003 00000000
[N/A(0), N/A(0)]
0 0 00000000 00000000 00000000-ffffe000adad3010
Args: 00000000 00000000 00000000 00000000