root@fledgling:~ # d
debug.kdb.enter: 0KDB: enter: sysctl debug.kdb.enter
[ thread pid 97621 tid 101490 ]
Stopped at      kdb_trap+0x71c: ori     r0, r0, 0x0
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
97637 97597 97597     0  LV+    *vm obje 0xc000000034dc19c0  sh
97636 97620 97620     0  LV+    *vm obje 0xc000000034dc19c0  sh
97635 97596 97596     0  LV+    *vm obje 0xc000000034dc19c0  sh
97634 97601 97601     0  LV+    *vm obje 0xc000000034dc19c0  sh
97633 97595 97595     0  LV+    *vm obje 0xc000000034dc19c0  sh
97632 97588 97588     0  LV+    *vm obje 0xc000000034dc19c0  sh
97631 97586 97586     0  R+      CPU 17                      objcopy
97630 97593 97593     0  LV+    *vm obje 0xc000000034dc19c0  sh
97629 97591 97591     0  LV+    *vm obje 0xc000000034dc19c0  sh
97628 97587 97587     0  LV+    *vm obje 0xc000000034dc19c0  sh
97627 97590 97590     0  LV+    *vm obje 0xc000000034dc19c0  sh
97626 97599 97599     0  LV+    *vm obje 0xc000000034dc19c0  sh
97625 97585 97585     0  R+      CPU 60                      objcopy
97624 97589 97589     0  LV+    *vm obje 0xc000000034dc19c0  sh
97623 97592 97592     0  LV+    *vm obje 0xc000000034dc19c0  sh
97622 97594 97594     0  LV+    *vm obje 0xc000000034dc19c0  sh
97621 97584 97584     0  R+      CPU 62                      sysctl
97620 94608 97620     0  D+      ppwait  0xc0000000b623f9e0  sh
97619 97583 97577     0  LV+    *vm obje 0xc000000034dc19c0  cc
97618 97528 97521     0  LV+    *vm obje 0xc00000002f408480  cc
97617 97552 97550     0  LV+    *vm obje 0xc000000034dc19c0  cc
97616 97549 97547     0  LV+    *vm obje 0xc000000034dc19c0  cc
97615 97566 97563     0  LV+    *vm obje 0xc000000034dc19c0  cc
97614 97540 97539     0  LV+    *vm obje 0xc000000034dc19c0  cc
97613 97560 97558     0  LV+    *vm obje 0xc000000034dc19c0  cc
97612 97546 97544     0  LV+    *vm obje 0xc000000034dc19c0  cc
97611 97516 97514     0  LV+    *vm obje 0xc000000034dc19c0  cc
97610 97554 97553     0  RV+     CPU 25                      cc
97609 97551 97548     0  LV+    *vm obje 0xc000000034dc19c0  cc
97608 97580 97576     0  LV+    *vm obje 0xc00000002f408480  cc
97607 97543 97541     0  LV+    *vm obje 0xc00000002f408480  cc
97606 97556 97555     0  LV+    *vm obje 0xc000000034dc19c0  cc
97605 97526 97520     0  LV+    *vm obje 0xc000000034dc19c0  cc
97604 97581 97578     0  LV+    *vm obje 0xc000000034dc19c0  cc
97603 97538 97536     0  LV+    *vm obje 0xc000000034dc19c0  cc
97602 97574 97572     0  RV+     CPU 29                      cc
97601 84423 97601     0  D+      ppwait  0xc00000002f7184d0  sh
97600 88792 97600     0  R+                                  sh
97599 84299 97599     0  D+      ppwait  0xc0000002be75fef0  sh
db> show lock 0xc00000002f408480
 class: spin mutex
 name: turnstile lock
 flags: {SPIN, RECURSE}
 state: {UNOWNED}
db> show lock 0xc000000034dc19c0
 class: spin mutex
 name: turnstile lock
 flags: {SPIN, RECURSE}
 state: {UNOWNED}
db> show turnstile 0xc00000002f408480
Lock: 0xc00000002ce4ed00 - (rw) vm object
Lock Owner: none
Shared Waiters:
        empty
Exclusive Waiters:
        0xc0000000687e7000 (tid 101801, pid 97607, "cc")
        0xc00000025c8b0000 (tid 101641, pid 97608, "cc")
        0xc00000002cff2580 (tid 103455, pid 97618, "cc")
Pending Threads:
        empty
db> show turnstile 0xc000000034dc19c0
Lock: 0xc000000037919700 - (rw) vm object
Lock Owner: none
Shared Waiters:
        empty
Exclusive Waiters:
        0xc00000002b08f580 (tid 102685, pid 97604, "cc")
        0xc000000229571000 (tid 103717, pid 97617, "cc")
        0xc0000000687f0580 (tid 101865, pid 97613, "cc")
        0xc0000000362a8000 (tid 100855, pid 97606, "cc")
        0xc0000000374b1580 (tid 102629, pid 97615, "cc")
        0xc000000068651580 (tid 103678, pid 97603, "cc")
        0xc000000062889580 (tid 103602, pid 97619, "cc")
        0xc00000022456d580 (tid 103645, pid 97616, "cc")
        0xc000000229311000 (tid 103517, pid 97609, "cc")
        0xc000000036010580 (tid 103190, pid 97614, "cc")
        0xc00000022c75b580 (tid 103773, pid 97605, "cc")
        0xc000000094911580 (tid 101592, pid 97612, "cc")
        0xc00000006e474000 (tid 102839, pid 97622, "sh")
        0xc000000062888580 (tid 103609, pid 97623, "sh")
        0xc000000034f81580 (tid 100821, pid 97624, "sh")
        0xc000000034dc5000 (tid 102502, pid 97628, "sh")
        0xc00000022c8ad580 (tid 101697, pid 97626, "sh")
        0xc00000002b1ff580 (tid 100801, pid 97629, "sh")
        0xc000000094987580 (tid 103518, pid 97627, "sh")
        0xc0000000362a8580 (tid 101485, pid 97630, "sh")
        0xc00000022c75b000 (tid 103774, pid 97632, "sh")
        0xc0000000d9686580 (tid 102730, pid 97633, "sh")
        0xc00000002f72e580 (tid 102816, pid 97634, "sh")
        0xc000000036006000 (tid 103220, pid 97635, "sh")
        0xc0000000687dd000 (tid 101488, pid 97636, "sh")
        0xc00000002a1bd000 (tid 102789, pid 97637, "sh")
        0xc00000003be7a580 (tid 102545, pid 97611, "cc")
Pending Threads:
        empty
db> show lock 0xc00000002ce4ed00
 class: rw
 name: vm object
 state: RLOCK: 1 locks
 waiters: writers
db> show lock 0xc000000037919700
 class: rw
 name: vm object
 state: RLOCK: 1 locks
 waiters: writers
db>