named spinning

[Gary Duzan <gary%duzan.org@localhost>]

   Since upgrading current on Sunday my named has been sucking CPU.
Restarting it doesn't help, tcpdump shows no significant domain
traffic on any interface, and a ktruss shows it just looping:

wheel { ~ } # ktruss -p 6600 | head -n 40
  6600      5 named    _lwp_unpark(0x6, 0x7f7ff7b28030) = 0
  6600      5 named    emul(netbsd)
  6600      6 named    ___lwp_park50               = 0
  6600      6 named    __gettimeofday50(0x7f7ff43ff870, 0) = 0
  6600      6 named    _lwp_unpark(0x5, 0x7f7ff7b26030) = 0
  6600      5 named    ___lwp_park50               = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ffa50, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff910, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff810, 0) = 0
  6600      5 named    _lwp_unpark(0x6, 0x7f7ff7b28030) = 0
  6600      6 named    ___lwp_park50               = 0
  6600      6 named    __gettimeofday50(0x7f7ff43ff870, 0) = 0
  6600      6 named    _lwp_unpark(0x5, 0x7f7ff7b26030) = 0
  6600      5 named    ___lwp_park50               = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ffa50, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff910, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff810, 0) = 0
  6600      5 named    _lwp_unpark(0x6, 0x7f7ff7b28030) = 0
  6600      6 named    ___lwp_park50               = 0
  6600      6 named    __gettimeofday50(0x7f7ff43ff870, 0) = 0
  6600      6 named    _lwp_unpark(0x5, 0x7f7ff7b26030) = 0
  6600      5 named    ___lwp_park50               = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ffa50, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff910, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff810, 0) = 0
  6600      5 named    _lwp_unpark(0x6, 0x7f7ff7b28030) = 0
  6600      6 named    ___lwp_park50               = 0
  6600      6 named    __gettimeofday50(0x7f7ff43ff870, 0) = 0
  6600      6 named    _lwp_unpark(0x5, 0x7f7ff7b26030) = 0
  6600      5 named    ___lwp_park50               = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ffa50, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff910, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff810, 0) = 0
  6600      5 named    _lwp_unpark(0x6, 0x7f7ff7b28030) = 0
  6600      6 named    ___lwp_park50               = 0
  6600      6 named    __gettimeofday50(0x7f7ff43ff870, 0) = 0
  6600      6 named    _lwp_unpark(0x5, 0x7f7ff7b26030) = 0
  6600      5 named    ___lwp_park50               = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ffa50, 0) = 0
  6600      5 named    __gettimeofday50(0x7f7ff47ff910, 0) = 0
wheel { ~ } # 

   Anyone else seeing this? Thanks.

                                        Gary Duzan