0: kd> !locks
**** DUMP OF ALL RESOURCE OBJECTS ****
KD: Scanning for held locks..
Resource @ nt!IopDeviceTreeLock (0xfffff8000367bea0) Shared 1 owning threads
Contention Count = 1
Threads: fffffa800fdf6660-01<*>
KD: Scanning for held locks.
Resource @ nt!PiEngineLock (0xfffff8000367bda0) Exclusively owned
Contention Count = 15
NumberOfExclusiveWaiters = 3
Threads: fffffa800fdf6660-01<*>
Threads Waiting On Exclusive Access:
fffffa800fd6e040 fffffa800fdfd730 fffffa800fd84b50