[Android Q&A, Help & Troubleshooting] Dothrax:
Problem still continues. I couldn't solve problem. Here is shorter logcat.

01-28 12:09:21.145 I/StateTracker(682): com.android.systemui.statusbar.toolbar.QuickSettingsConnectionModel$WifiStateTracker@43203430 mIsUserSwitching is true

01-28 12:09:21.149 D/WifiService(553): setWifiEnabled: true pid=682, uid=10080

01-28 12:09:21.149 E/WifiService(553): Invoking mWifiStateMachine.setWifiEnabled

01-28 12:09:21.149 V/Provider/Settings(553): Global.putString(name=wifi_on, value=1 for 0

01-28 12:09:21.149 D/Provider/Settings(553): put string name = wifi_on , value = 1 userHandle = 0

01-28 12:09:21.149 V/SettingsProvider(553): call_put(global:wifi_on=1) for 0

01-28 12:09:21.150 D/WifiStateMachine(553): DriverFailedState{ what=131073 when=-1ms arg1=2 target=Handler (com.android.internal.util.StateMachine$SmHandler) {4356eeb8} }

01-28 12:09:21.150 D/WifiStateMachine(553): DriverUnloadedState{ what=131073 when=-1ms arg1=2 target=Handler (com.android.internal.util.StateMachine$SmHandler) {4356eeb8} }

01-28 12:09:21.150 D/WifiStateMachine(553): DriverLoadingState

01-28 12:09:21.152 D/WifiStateMachine(553): DriverLoadingState{ what=131073 when=-9h32m5s326ms arg1=2 }

01-28 12:09:21.152 D/PowerManagerService(553): acquireWakeLockInternal: lock=1130201176, flags=0x1, tag="WifiStateMachine", ws=null, uid=1000, pid=553

01-28 12:09:21.153 D/WifiStateMachine(553): DriverLoadingState{ what=131083 when=-4ms target=Handler (com.android.internal.util.StateMachine$SmHandler) {4356eeb8} }

01-28 12:09:21.155 D/WifiStateMachine(553): setWifiState: enabling

01-28 12:09:21.155 V/ActivityManager(553): Broadcast sticky: Intent { act=android.net.wifi.WIFI_STATE_CHANGED flg=0x8000010 (has extras) } ordered=false userid=-1

01-28 12:09:21.157 D/WifiCommon(553): wifi_load_driver

01-28 12:09:21.157 D/WifiCommon(553): wifi_set_power on!

01-28 12:09:21.157 D/BluetoothA2dpService(553): Receive WifiManager.WIFI_STATE_CHANGED_ACTION.

01-28 12:09:21.158 D/WifiCommon(553): Hal cmd: "hal load wifi"

01-28 12:09:21.158 D/FrameworkListener(134): dispatchCommand data = (hal load wifi)

01-28 12:09:21.158 D/Hald (134): cmd <load wifi>

01-28 12:09:21.158 D/Hald (134): Start load wifi driver.

01-28 12:09:21.161 V/SettingsProvider(553): global <- value=1 name=wifi_on for user 0

01-28 12:09:21.167 V/SettingsProvider(553): notifying for -1: content://settings/global/wifi_on

01-28 12:09:21.177 D/WifiService(553): onReceive, action:android.intent.action.BATTERY_CHANGED

01-28 12:09:21.178 V/SettingsProvider(553): call(global:wifi_idle_ms) for 0

01-28 12:09:21.178 D/SettingsProvider(553): lookupValue table global cache contains Key wifi_idle_ms , value = null

01-28 12:09:21.178 D/SettingsProvider(553): lookupValue table global cache.fullyMatchesDisk() wifi_idle_ms

01-28 12:09:21.178 V/Provider/Settings(553): from db cache, name = wifi_idle_ms , value = null

01-28 12:09:21.178 D/WifiService(553): ACTION_BATTERY_CHANGED pluggedType: 0

01-28 12:09:21.187 D/NetworkControllerGemini(682): onReceive, intent action is android.net.wifi.WIFI_STATE_CHANGED

01-28 12:09:21.187 D/NetworkControllerGemini(682): updateWifiState: mWifiLevel = 0 mWifiRssi=0 mWifiConnected is false

01-28 12:09:21.198 D/SignalClusterViewGemini(682): apply, mMobileVisible=true, mWifiVisible=false, mIsAirplaneMode=false

01-28 12:09:21.202 D/WifiReceiver(750): wifiState:2

01-28 12:09:21.202 D/WifiReceiver(750): [onReceive] connecting...

01-28 12:09:21.202 D/SignalClusterViewGemini(682): apply, mMobileVisible=true, mWifiVisible=false, mIsAirplaneMode=false

01-28 12:09:21.202 D/QuickSettingsConnectionModel(682): onReceive called, action is android.net.wifi.WIFI_STATE_CHANGED

01-28 12:09:21.202 I/StateTracker(682): com.android.systemui.statusbar.toolbar.QuickSettingsConnectionModel$WifiStateTracker@43203430setImageViewResources state is -1

01-28 12:09:21.216 D/SettingsAppWidgetProvider(11893): onReceive , action = android.net.wifi.WIFI_STATE_CHANGED

01-28 12:09:21.480 D/SignalClusterViewGemini(682): apply, mMobileVisible=true, mWifiVisible=false, mIsAirplaneMode=false

01-28 12:09:21.786 E/Hald (134): Set "/dev/wmtWifi" [1] failed

01-28 12:09:21.786 D/WifiCommon(553): Hal cmd response code: "400"

01-28 12:09:21.786 E/WifiStateMachine(553): Failed to load driver!

01-28 12:09:21.786 D/WifiStateMachine(553): setWifiState: unknown state

01-28 12:09:21.786 V/ActivityManager(553): Broadcast sticky: Intent { act=android.net.wifi.WIFI_STATE_CHANGED flg=0x8000010 (has extras) } ordered=false userid=-1

01-28 12:09:21.788 D/BluetoothA2dpService(553): Receive WifiManager.WIFI_STATE_CHANGED_ACTION.

01-28 12:09:21.792 D/NetworkControllerGemini(682): onReceive, intent action is android.net.wifi.WIFI_STATE_CHANGED

01-28 12:09:21.792 D/NetworkControllerGemini(682): updateWifiState: mWifiLevel = 0 mWifiRssi=0 mWifiConnected is false

01-28 12:09:21.793 D/WifiStateMachine(553): DriverLoadingState{ what=131076 when=-6ms target=Handler (com.android.internal.util.StateMachine$SmHandler) {4356eeb8} }

01-28 12:09:21.793 D/WifiStateMachine(553): DriverUnloadedState

01-28 12:09:21.793 E/WifiStateMachine(553): DriverFailedState

01-28 12:09:21.793 D/WifiStateMachine(553): DriverFailedState{ what=131083 when=-9h32m5s967ms target=Handler (com.android.internal.util.StateMachine$SmHandler) {4356eeb8} }

01-28 12:09:21.793 D/SettingsAppWidgetProvider(11893): onReceive , action = android.net.wifi.WIFI_STATE_CHANGED

01-28 12:09:21.793 D/WifiStateMachine(553): DriverUnloadedState{ what=131083 when=-9h32m5s968ms target=Handler (com.android.internal.util.StateMachine$SmHandler) {4356eeb8} }

01-28 12:09:21.793 D/WifiStateMachine(553): DefaultState{ what=131083 when=-9h32m5s968ms target=Handler (com.android.internal.util.StateMachine$SmHandler) {4356eeb8} }

01-28 12:09:21.795 D/SignalClusterViewGemini(682): apply, mMobileVisible=true, mWifiVisible=false, mIsAirplaneMode=false

01-28 12:09:21.799 D/WifiReceiver(750): wifiState:4

01-28 12:09:21.799 D/WifiReceiver(750): [onReceive] unknown...

01-28 12:09:21.800 D/SignalClusterViewGemini(682): apply, mMobileVisible=true, mWifiVisible=false, mIsAirplaneMode=false

01-28 12:09:21.800 D/QuickSettingsConnectionModel(682): onReceive called, action is android.net.wifi.WIFI_STATE_CHANGED

01-28 12:09:21.800 I/StateTracker(682): com.android.systemui.statusbar.toolbar.QuickSettingsConnectionModel$WifiStateTracker@43203430setImageViewResources state is 0

01-28 12:09:21.800 D/QuickSettingsConnectionModel(682): wifi mIsAirlineMode is false, mIsUserSwitching is false

01-28 12:09:21.800 I/StateTracker(682): com.android.systemui.statusbar.toolbar.QuickSettingsConnectionModel$WifiStateTracker@43203430 mIsUserSwitching is false

01-28 12:09:23.146 D/SignalClusterViewGemini(682): apply, mMobileVisible=true, mWifiVisible=false, mIsAirplaneMode=false

01-28 12:09:25.648 D/SignalClusterViewGemini(682): apply, mMobileVisible=true, mWifiVisible=false, mIsAirplaneMode=false

01-28 12:09:26.748 D/WifiService(553): onReceive, action:android.intent.action.BATTERY_CHANGED

01-28 12:09:26.748 V/Provider/Settings(553): from settings cache , name = wifi_idle_ms , value = null

01-28 12:09:26.748 D/WifiService(553): ACTION_BATTERY_CHANGED pluggedType: 0