0: kd> !irp ffffe000450fbb40
Irp is active with 7 stacks 5 is current (= 0xffffe000450fbd30)
No Mdl: No System Buffer: Thread 00000000: Irp stack trace. Pending has been returned
cmd flg cl Device File Completion-Context
[ 0, 0] 0 0 00000000 00000000 00000000-00000000
Args: 00000000 00000000 00000000 00000000
[ 0, 0] 0 0 00000000 00000000 00000000-00000000
Args: 00000000 00000000 00000000 00000000
[ 0, 0] 0 0 00000000 00000000 00000000-00000000
Args: 00000000 00000000 00000000 00000000
[ 16, 0] 0 0 ffffe00044d88060 00000000 fffff8009d4271a4-ffffe000450af5a0
\Driver\amd_sata CLASSPNP!ClasspPowerUpCompletion
Args: 00000000 00000000 00000000 00000002
>[ 16, 2] 0 e1 ffffe000450af060 00000000 fffff8009c98e564-00000000 Success Error Cancel pending
\Driver\disk partmgr!PmPowerCompletion
Args: 00051100 00000001 00000001 00000002
[ 16, 2] 0 e1 ffffe000450afb20 00000000 fffff80214b36f4c-ffffe000450f9c18 Success Error Cancel pending
\Driver\partmgr nt!PopRequestCompletion
Args: 00051100 00000001 00000001 00000002
[ 0, 0] 0 0 00000000 00000000 00000000-ffffe000450f9c18
Args: 00000000 00000000 00000000 00000000