proc size mismatch

[zen]

Hello freebsd-stable,

  hi all
  i got this error msg on one of my box

ns# w
 8:12AM  up 7 mins, 2 users, load averages: 0.09, 0.08, 0.02
USER             TTY      FROM              LOGIN@  IDLE WHAT
w: proc size mismatch (63840 total, 1060 chunks): Unknown error: 0

i got the same error when executing ps aux..
maybe all the gurus can give some enlightened to this newbie


PS: sory with my poor english


-- 
Best regards,
 zen                          mailto:zen at tk-pttuntex.com