root@sbox:/etc# kismet   
Server options:  none
Client options:  none
Starting server...
Waiting for server to start before starting UI...
Will drop privs to agiofws (1000) gid 100
No specific sources given to be enabled, all will be enabled.
Enabling channel hopping.
Enabling channel splitting.
Source 0 (athrosG): Enabling monitor mode for madwifi_g source interface wifi0 channel 6...
FATAL: channel get ioctl failed 22:Invalid argument