db> show lock 0xc000000000bad618
 class: spin mutex
 name: witness lock
 flags: {SPIN}
 state: {OWNED}
 owner: 0xc00000000a1fd000 (tid 100062, pid 21, "sh")
db> show proc 21                
Process 21 (sh) at 0xc00000000a340a30:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 1 at 0xc00000000559fa30
 ABI: FreeBSD ELF64 V2
 arguments: sh /etc/rc autoboot
 reaper: 0xc00000000559fa30 reapsubtree: 1
 sigparent: 20
 vmspace: 0xc000000005590000
   (map 0xc000000005590000)
   (map.pmap 0xc0000000055900d0)
   (pmap 0xc000000005590130)
 threads: 1
100062                   Run     CPU 1                       sh
db> show thread 100062          
Thread 100062 at 0xc00000000a1fd000:
 proc (pid 21): 0xc00000000a340a30
 name: sh
 pcb: 0xe000000045211a90
 stack: 0xe00000004520a000-0xe000000045211fff
 flags: 0x4  pflags: 0
 state: RUNNING (CPU 1)
 priority: 172
 container lock: sched lock 1 (0xe00000000727b080)
 last voluntary switch: 54.084 s ago
 last involuntary switch: 54.288 s ago
db>