0: kd> !irp fffffa800700f320
Irp is active with 4 stacks 3 is current (= 0xfffffa800700f480)
No Mdl: No System Buffer: Thread 00000000: Irp stack trace. Pending has been returned
cmd flg cl Device File Completion-Context
[ 16, 0] 0 0 fffffa8006bf9060 00000000 fffff88001023ce0-fffff8800100b7e0
\Driver\pci ACPI!ACPIBuildRegOnRequest
Args: 00000000 00000000 00000000 00000002
[ 16, 0] 0 0 fffffa8006bf6640 00000000 fffff880018e97b0-00000000
\Driver\ACPI storport!RaidAdapterPowerUpDeviceCompletion
Args: 00000000 00000000 00000000 00000002
>[ 16, 2] 0 e1 fffffa800777d050 00000000 fffff802bd7a4830-fffffa800bf77620 Success Error Cancel pending
*** WARNING: Unable to verify timestamp for iaStorA.sys
*** ERROR: Module load completed but symbols could not be loaded for iaStorA.sys
\Driver\iaStorA nt!PopRequestCompletion
Args: 00041100 00000001 00000001 00000002
[ 0, 0] 0 0 00000000 00000000 00000000-fffffa800bf77620
Args: 00000000 00000000 00000000 00000000