wifi+ipw3945+Debian testing=вешает систему

Ноут: Sony Vaio

uname -a:
Linux notebook 2.6.21-2-686 #1 SMP Wed Jul 11 03:53:02 UTC 2007 i686 GNU/Linux

lsmod | grep ipw:
ipw3945 183552 1
ieee80211 45740 1 ipw3945
firmware_class 9408 3 ipw3945,pcmcia,r5u870

iwconfig
lo no wireless extensions.
eth1 no wireless extensions.
eth0 no wireless extensions.
eth2 unassociated ESSID:off/any
Mode:Managed Frequency=nan kHz Access Point: Not-Associated
Bit Rate:0 kb/s Tx-Power:16 dBm
Retry limit:15 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:60 Missed beacon:0

iwlist scan:
eth2 Scan completed :
Cell 01 - Address: 00:17:9A:9F:4D:36
ESSID:"LHC"
Protocol:IEEE 802.11g
Mode:Master
Channel:6
Frequency:2.437 GHz (Channel 6)
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Quality=88/100 Signal level=-45 dBm Noise level=-45 dBm
Extra: Last beacon: 64ms ago


При попытке выполнить iwconfig eth2 essid lhc система виснет намертво и только удержание кнопки питания выключает ноут.

В логах только:
kernel: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready

И все...
Прошу помощи...