USER     PID   PPID  VSIZE  RSS     WCHAN    PC        NAME
root      1     0     8784   712   ffffffff 00000000 S /init
root      2     0     0      0     ffffffff 00000000 S kthreadd
root      3     2     0      0     ffffffff 00000000 S ksoftirqd/0
root      7     2     0      0     ffffffff 00000000 D kworker/u:0H
root      8     2     0      0     ffffffff 00000000 S migration/0
root      13    2     0      0     ffffffff 00000000 S khelper
root      14    2     0      0     ffffffff 00000000 S netns