[LG Optimus 2x] mooondark:
Here's my log when I try to activate wifi :

--------- beginning of /dev/log/system

W/InputManagerService( 1705): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@41507af8

D/StatusBar.NetworkController( 1783): updateTelephonySignalStrength: mSignalStrength == 24(GSM) 16(CDMA)

--------- beginning of /dev/log/main

W/Settings( 5789): Setting location_providers_allowed has moved from android.provider.Settings.System to android.provider.Settings.Secure, returning Secure URI.

W/Settings( 5789): Setting location_providers_allowed has moved from android.provider.Settings.System to android.provider.Settings.Secure, returning Secure URI.

V/PhoneStatusBar( 1783): setLightsOn(true)

D/dalvikvm( 5789): GC_CONCURRENT freed 901K, 7% free 14746K/15751K, paused 1ms+4ms

I/ActivityManager( 1705): Displayed com.android.settings/.MiuiSettings: +414ms

W/InputManagerService( 1705): Starting input on non-focused client com.android.internal.view.IInputMethodClient$Stub$Proxy@42011f28 (uid=10031 pid=1925)

E/TrafficStats( 1901): Can't open /sys/class/net/vsnet0/statistics/tx_packets: Permission denied

E/TrafficStats( 1901): Can't open /sys/class/net/vsnet0/statistics/rx_packets: Permission denied

D/dalvikvm( 1925): GC_EXPLICIT freed 313K, 44% free 38593K/68487K, paused 5ms+12ms

I/ActivityManager( 1705): START {act=android.intent.action.MAIN cmp=com.android.settings/.SubSettings (has extras)} from pid 5789

V/PhoneStatusBar( 1783): setLightsOn(true)

D/StatusBar.NetworkController( 1783): updateTelephonySignalStrength: mSignalStrength == 24(GSM) 16(CDMA)

D/dalvikvm( 3051): GC_CONCURRENT freed 433K, 6% free 9126K/9671K, paused 1ms+1ms

I/ActivityManager( 1705): Displayed com.android.settings/.SubSettings: +207ms

D/OpenGLRenderer( 5789): Flushing caches (mode 0)

E/TrafficStats( 3358): Can't open /sys/class/net/sit0/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/ip6tnl0/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet0/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet1/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet2/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet3/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/sit0/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/ip6tnl0/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet0/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet1/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet2/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet3/statistics/rx_bytes: Permission denied

E/TrafficStats( 1901): Can't open /sys/class/net/vsnet0/statistics/tx_packets: Permission denied

E/TrafficStats( 1901): Can't open /sys/class/net/vsnet0/statistics/rx_packets: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/sit0/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/ip6tnl0/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet0/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet1/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet2/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet3/statistics/tx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/sit0/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/ip6tnl0/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet0/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet1/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet2/statistics/rx_bytes: Permission denied

E/TrafficStats( 3358): Can't open /sys/class/net/vsnet3/statistics/rx_bytes: Permission denied

E/TrafficStats( 1901): Can't open /sys/class/net/vsnet0/statistics/tx_packets: Permission denied

E/TrafficStats( 1901): Can't open /sys/class/net/vsnet0/statistics/rx_packets: Permission denied

E/WifiStateMachine( 1705): Failed to load driver!

E/WifiStateMachine( 1705): DriverFailedState

D/LocalBluetoothProfileManager( 5789): LocalBluetoothProfileManager construction complete

It works fine with other kernel (HP PreRC2 and Jarvis V5), if it helps ...

PS : note that I don't have E/TrafficStats( 3358): Can't open /sys/class/net/vsnet3/statistics/rx_bytes: Permission denied errors with the other kernels.