misc/84657: dhclient consumes all CPU

[Doug Poland]

>Number:         84657
>Category:       misc
>Synopsis:       dhclient consumes all CPU
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Aug 07 22:40:18 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Doug Poland
>Release:        6.0-BETA2
>Organization:
>Environment:
FreeBSD eden.polands.org 6.0-BETA2 FreeBSD 6.0-BETA2 #0: Fri Aug  5 22:24:35 CDT 2005     dpoland at eden.polands.org:/usr/obj/usr/src/sys/EDEN  i386
>Description:
dhclient consumes almost all CPU.  CVSup as of 05 Aug 2005

ps -waux | grep dhclient
 1416  ??  S      0:00.00 dhclient: ath0 [priv] (dhclient)
 1442  ??  Rs   1021:33.81 dhclient: ath0 (dhclient)

top
  PID USERNAME  THR PRI NICE   SIZE    RES STATE    TIME   WCPU COMMAND
 1442 _dhcp       1 139    0  1400K  1080K RUN     17.1H  2.10% dhclient

>How-To-Repeat:
killall dhclient
ifconfig ath0 up
>Fix:
      
>Release-Note:
>Audit-Trail:
>Unformatted: