[Galaxy Tab  Android Development] metterschling:
Yes, I did format /system and cache, wiped Dalvik before upgrading to latest build. BT seems to be completely broken over here, I no longer find any devices and when I try to pair from PC, settings FC.

Logcat excerpts (sorry for the long post, not allowed to attach):

V/BluetoothMapService( 1625): getConnectedDevices()

D/BluetoothMap( 4354): getConnectionState(8C:3A:E3:EB:D0:12)

D/BluetoothAdapterService(1104939704)( 1625): getState(): mAdapterProperties: com.android.bluetooth.btservice.AdapterProperties@41dc0d48

V/BluetoothMapService( 1625): getConnectionState()

D/MapProfile( 4354): getConnectionStatus: status is: 0

D/BluetoothAdapterService(1104939704)( 1625): getState(): mAdapterProperties: com.android.bluetooth.btservice.AdapterProperties@41dc0d48

D/BluetoothAdapterService(1104939704)( 1625): getState(): mAdapterProperties: com.android.bluetooth.btservice.AdapterProperties@41dc0d48

E/BluetoothEventManager( 4354): Got bonding state changed for 00:27:13:F3:5D:2E, but device not added in cache.

V/BluetoothMasReceiver( 1625): BluetoothMasReceiver onReceive :android.bluetooth.device.action.BOND_STATE_CHANGED

V/BluetoothMasService( 1625): Map Service onStartCommand

V/BluetoothMasService( 1625): action: android.bluetooth.device.action.BOND_STATE_CHANGED

V/BluetoothFtpReceiver( 1625): BluetoothFtpReceiver onReceive :android.bluetooth.device.action.BOND_STATE_CHANGED

V/BluetoothFtpReceiver( 1625): BluetoothFtpReceiver Start Service

V/BluetoothFtpService( 1625): Ftp Service onStartCommand

V/BluetoothFtpService( 1625): action: android.bluetooth.device.action.BOND_STATE_CHANGED

W/BluetoothRemoteDevices( 1625): Device is not known for:00:27:13:F3:5D:2E

W/ContextImpl( 4354): Calling a method in the system process without a qualified user: android.app.ContextImpl.startActivity:1059 android.content.ContextWrapper.startActivity:311 android.content.ContextWrapper.startActivity:311 com.android.settings.bluetooth.BluetoothPairingRequest.onReceive:74 android.app.ActivityThread.handleReceiver:2440

I/ActivityManager( 4354): Timeline: Activity_launch_request id:com.android.settings time:837670

W/ContextImpl( 4354): Calling a method in the system process without a qualified user: android.app.ContextImpl.startActivity:1071 android.app.ContextImpl.startActivity:1060 android.content.ContextWrapper.startActivity:311 android.content.ContextWrapper.startActivity:311 com.android.settings.bluetooth.BluetoothPairingRequest.onReceive:74

I/ActivityManager( 492): START u0 {act=android.bluetooth.device.action.PAIRING_REQUEST flg=0x10000000 cmp=com.android.settings/.bluetooth.BluetoothPairingDialog (has extras)} from pid 4354

D/BluetoothAdapterService(1104939704)( 1625): getState(): mAdapterProperties: com.android.bluetooth.btservice.AdapterProperties@41dc0d48

D/LocalBluetoothManager( 4354): setting foreground activity to null

I/BluetoothPairingDialog( 4354): Secure is false

D/AndroidRuntime( 4354): Shutting down VM

W/dalvikvm( 4354): threadid=1: thread exiting with uncaught exception (group=0x41897c80)

W/XPrivacy/XApplication( 4354): Uncaught exception uid=1000: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.bluetooth.BluetoothPairingDialog}: java.lang.NullPointerException

E/AndroidRuntime( 4354): FATAL EXCEPTION: main

E/AndroidRuntime( 4354): Process: com.android.settings, PID: 4354

E/AndroidRuntime( 4354): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.bluetooth.BluetoothPairingDialog}: java.lang.NullPointerException

E/AndroidRuntime( 4354): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2216)

E/AndroidRuntime( 4354): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2266)

E/AndroidRuntime( 4354): at android.app.ActivityThread.access$800(ActivityThread.java:146)

E/AndroidRuntime( 4354): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1207)

E/AndroidRuntime( 4354): at android.os.Handler.dispatchMessage(Handler.java:102)

E/AndroidRuntime( 4354): at android.os.Looper.loop(Looper.java:136)

E/AndroidRuntime( 4354): at android.app.ActivityThread.main(ActivityThread.java:5089)

E/AndroidRuntime( 4354): at java.lang.reflect.Method.invokeNative(Native Method)

E/AndroidRuntime( 4354): at java.lang.reflect.Method.invoke(Method.java:515)

E/AndroidRuntime( 4354): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)

E/AndroidRuntime( 4354): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)

E/AndroidRuntime( 4354): at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:126)

E/AndroidRuntime( 4354): at dalvik.system.NativeStart.main(Native Method)

E/AndroidRuntime( 4354): Caused by: java.lang.NullPointerException

E/AndroidRuntime( 4354): at com.android.settings.bluetooth.CachedBluetoothDeviceManager.getName(CachedBluetoothDeviceManager.java:105)

E/AndroidRuntime( 4354): at com.android.settings.bluetooth.BluetoothPairingDialog.createView(BluetoothPairingDialog.java:230)

E/AndroidRuntime( 4354): at com.android.settings.bluetooth.BluetoothPairingDialog.createConfirmationDialog(BluetoothPairingDialog.java:263)

E/AndroidRuntime( 4354): at com.android.settings.bluetooth.BluetoothPairingDialog.onCreate(BluetoothPairingDialog.java:129)

E/AndroidRuntime( 4354): at android.app.Activity.performCreate(Activity.java:5231)

E/AndroidRuntime( 4354): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)

E/AndroidRuntime( 4354): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2170)

E/AndroidRuntime( 4354): ... 12 more

W/ActivityManager( 492): Force finishing activity com.android.settings/.bluetooth.BluetoothPairingDialog

W/ActivityManager( 492): Force finishing activity com.android.settings/.Settings

W/ActivityManager( 492): Activity pause timeout for ActivityRecord{428dd590 u0 com.android.settings/.bluetooth.BluetoothPairingDialog t18 f}

I/ActivityManager( 4396): Timeline: Activity_idle id: android.os.BinderProxy@41d8f6f8 time:838480

I/ActivityManager( 492): Timeline: Activity_windows_visible id: ActivityRecord{422bf740 u0 jackpal.androidterm/.Term t15} time:839121

I/Process ( 4354): Sending signal. PID: 4354 SIG: 9

I/ActivityManager( 492): Process com.android.settings (pid 4354) has died.

I/WindowState( 492): WIN DEATH: Window{424f1a60 u0 com.android.settings/com.android.settings.Settings$BluetoothSettingsActivity}

I/WindowState( 492): WIN DEATH: Window{424bbd10 u0 com.android.settings/com.android.settings.Settings}

W/InputMethodManagerService( 492): Got RemoteException sending setActive(false) notification to pid 4354 uid 1000

W/Binder ( 751): Caught a RuntimeException from the binder stub implementation.

W/Binder ( 751): java.lang.NullPointerException

W/Binder ( 751): at android.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280)

W/Binder ( 751): at com.android.internal.view.IInputMethod$Stub.onTransact(IInputMethod.java:129)

W/Binder ( 751): at android.os.Binder.execTransact(Binder.java:404)

W/Binder ( 751): at dalvik.system.NativeStart.run(Native Method)