2: kd> !irp fffffa800c17a930
Irp is active with 4 stacks 3 is current (= 0xfffffa800c17aa90)
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 fffffa800463b880 00000000 fffff88001023d5c-fffff8800100b75c
\Driver\pci ACPI!ACPIBuildRegOnRequest
Args: 00000000 00000000 00000000 00000002
[ 16, 0] 0 0 fffffa80046dac40 00000000 fffff8800199e88c-00000000
\Driver\ACPI storport!RaidAdapterPowerUpDeviceCompletion
Args: 00000000 00000000 00000000 00000002
>[ 16, 2] 0 e1 fffffa8004705050 00000000 fffff802e239d0e0-fffffa800a59aae0 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: 00051100 00000001 00000001 00000002
[ 0, 0] 0 0 00000000 00000000 00000000-fffffa800a59aae0
Args: 00000000 00000000 00000000 00000000