db> show proc 90361
Process 90361 (ls) at 0xc000200163682518:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 90360 at 0xc000200010266000
 ABI: FreeBSD ELF32
 arguments: ls
 reaper: 0xc0000000053fe518 reapsubtree: 1
 sigparent: 20
 vmspace: 0xc0002000134b0000
   (map 0xc0002000134b0000)
   (map.pmap 0xc0002000134b00c0)
   (pmap 0xc0002000134b0120)
 threads: 1
102185                   D       nfs     0xc000200193592438  ls
db> bt 102185
Tracing pid 90361 tid 102185 td 0xc000200161997560
0xe000000126a85370: at mi_switch+0x144
0xe000000126a853b0: at sleepq_switch+0x19c
0xe000000126a853f0: at sleeplk+0x198
0xe000000126a854a0: at lockmgr_xlock_hard+0x1a8
0xe000000126a85590: at lockmgr_lock_fast_path+0x22c
0xe000000126a855e0: at vop_stdlock+0x38
0xe000000126a85610: at VOP_LOCK1_APV+0x5c
0xe000000126a85650: at nfs_lock+0x68
0xe000000126a856e0: at vop_sigdefer+0x84
0xe000000126a85720: at nfs_vnodeops_bypass+0x28
0xe000000126a85750: at VOP_LOCK1_APV+0xb4
0xe000000126a85790: at _vn_lock+0x60
0xe000000126a85800: at vget_finish+0x58
0xe000000126a85880: at vfs_hash_get+0x130
0xe000000126a85900: at nfscl_nget+0xdc
0xe000000126a859c0: at nfs_lookup+0x714
0xe000000126a85d50: at vop_sigdefer+0x84
0xe000000126a85d90: at nfs_vnodeops_bypass+0x28
0xe000000126a85dc0: at VOP_LOOKUP_APV+0xb4
0xe000000126a85e00: at lookup+0x804
0xe000000126a85f70: at namei+0x534
0xe000000126a86100: at vn_open_cred+0x188
0xe000000126a862e0: at sigexit+0x1110
0xe000000126a86680: at postsig+0x368
0xe000000126a86770: at ast+0x468
0xe000000126a867e0: user DSI read trap @ 0xec by 0x10016f4c: srr1=0x100000000000f032
            r1=0xffffcf40 cr=0x224048a0 xer=0 ctr=0x50368588 r2=0x50097018 sr=0x40000000 frame=0xe000000126a86810
db>