login[1598]: root login  on `ttyS0'



BusyBox v1.1.3 (2006.12.13-18:54+0000) Built-in shell (ash)
Enter 'help' for a list of built-in commands.

~ # echo "V" > /dev/softdog
-sh: cannot create /dev/softdog: Device or resource busy
~ # ps
  PID  Uid     VmSize Stat Command
    1 root        544 S   init
    2 root            SWN [ksoftirqd/0]
    3 root            SW  [watchdog/0]
    4 root            SW< [events/0]
    5 root            SW< [khelper]
    6 root            SW< [kthread]
   15 root            SW< [kblockd/0]
   19 root            SW< [khubd]
   42 root            SW  [pdflush]
   43 root            SW  [pdflush]
   45 root            SW< [aio/0]
   44 root            SW  [kswapd0]
  593 root            SW  [mtdblockd]
  632 root            SWN [jffs2_gcd_mtd6]
  733 root            SW  [cifsoplockd]
  734 root            SW  [cifsdnotifyd]
  825 root            SW  [iencode_video]
  826 root            DW  [iencode_audio]
  834 root            SW  [idecode_video]
  924 root        184 S   /usr/sbin/telnetd
 1082 root        120 S   udhcpc -n -s /etc/default.script
 1188 root            SW  [mmcqd]
 1598 root        744 S   -sh
 1599 root        628 R   ps
~ # ps -aux
  PID  Uid     VmSize Stat Command
    1 root        544 S   init
    2 root            SWN [ksoftirqd/0]
    3 root            SW  [watchdog/0]
    4 root            SW< [events/0]
    5 root            SW< [khelper]
    6 root            SW< [kthread]
   15 root            SW< [kblockd/0]
   19 root            SW< [khubd]
   42 root            SW  [pdflush]
   43 root            SW  [pdflush]
   45 root            SW< [aio/0]
   44 root            SW  [kswapd0]
  593 root            SW  [mtdblockd]
  632 root            SWN [jffs2_gcd_mtd6]
  733 root            SW  [cifsoplockd]
  734 root            SW  [cifsdnotifyd]
  825 root            SW  [iencode_video]
  826 root            DW  [iencode_audio]
  834 root            SW  [idecode_video]
  924 root        184 S   /usr/sbin/telnetd
 1082 root        120 S   udhcpc -n -s /etc/default.script
 1188 root            SW  [mmcqd]
 1598 root        744 S   -sh
 1600 root        628 R   ps -aux