Android6.0 encountered bluetooth com. Android. Bluetooth process terminates-CodePudding

Hi, recently contact android bluetooth 6.0 development, meet com. Android. Bluetooth process terminates, how should I from the log analysis, positioning to the cause of problems or abnormal code position,

Log:

11-05 14:34:45. 262 2380 3741 D BluetoothHeadset: Proxy object disconnected
11-05 14:34:45. 262 5608 5608 D BluetoothInputDevice: Proxy object disconnected
11-05 14:34:45. 262 5608 5608 D HidProfile: Bluetooth service disconnected
11-05 14:34:45. 262 5608 5608 D BluetoothA2dp: Proxy object disconnected
11-05 14:34:45. 263 5608 5608 D BluetoothPan: BluetoothPan Proxy object disconnected
11-05 14:34:45. 263 5608 5608 D BluetoothPan: BluetoothPan Proxy object disconnected
11-05 14:34:45. 263 5608 5608 D PanProfile: Bluetooth service disconnected
11-05 14:34:45. 263 5608 5608 D BluetoothPbap: Proxy object disconnected
11-05 14:34:45. 263 5608 5608 D PbapServerProfile: Bluetooth service disconnected
11-05 14:34:45. 263 5608 5608 D BluetoothMap: Proxy object disconnected
11-05 14:34:45. 263 5608 5608 D MapProfile: Bluetooth service disconnected
11-05 14:34:45. 263 2380 3737 D GraphicsStats: Buffer count: 17
11-05 14:34:45. 263 5608 5626 D BluetoothHeadset: Proxy object disconnected
11-05 14:34:45. 263 5608 5608 D HeadsetProfile: Bluetooth service disconnected
11-05 14:34:45. 263, 386, 6470 V AudioFlinger: 13743 died, releasing its sessions
11-05 14:34:45. 264, 386, 6470 V AudioFlinger: pid 2380 @ 0
11-05 14:34:45. 264, 386, 6470 V AudioFlinger: pid 2380 @ 1
11-05 14:34:45. 264, 386, 6470 V AudioFlinger: pid 2380 @ 2
11-05 14:34:45. 264, 386, 6470 V AudioFlinger: pid 2380 @ 3
11-05 14:34:45. 264, 386, 6470 V AudioFlinger: pid 3379 @ 4
11-05 14:34:45. 265 12055 12067 D BluetoothHeadset: Proxy object disconnected
11-05 14:34:45. 265 3379 3609 D BluetoothHeadset: Proxy object disconnected
11-05 14:34:45. 265 2380 3741 D BluetoothHeadset: Proxy object disconnected
11-05 14:34:45. 265 2380 3741 D BluetoothHeadset: Proxy object disconnected
11-05 14:34:45. 267 3379 3379 D BluetoothInputDevice: Proxy object disconnected
11-05 14:34:45. 267 3379 3379 D HidProfile: Bluetooth service disconnected
11-05 14:34:45. 267 3379 3379 D BluetoothA2dp: Proxy object disconnected
11-05 14:34:45. 267 3379 3379 D BluetoothPan: BluetoothPan Proxy object disconnected
11-05 14:34:45. 267 3379 3379 D PanProfile: Bluetooth service disconnected
11-05 14:34:45. 267 3379 3379 D BluetoothPbap: Proxy object disconnected
11-05 14:34:45. 267 3379 3379 D PbapServerProfile: Bluetooth service disconnected
11-05 14:34:45. 267 3379 3379 D BluetoothMap: Proxy object disconnected
11-05 14:34:45. 267 3379 3379 D MapProfile: Bluetooth service disconnected
11-05 14:34:45. 267 3379 3379 D HeadsetProfile: Bluetooth service disconnected
11-05 14:34:45. 268 2380 2380 E BluetoothDevice:
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: android. OS. DeadObjectException
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at android. OS. BinderProxy. TransactNative (Native Method)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at android. OS. BinderProxy. Transact (503) Binder. Java:
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: an android. Bluetooth. IBluetooth $$Proxy stubs. GetRemoteClass (IBluetooth. Java: 1440)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at android. Bluetooth. BluetoothDevice. GetBluetoothClass (BluetoothDevice. Java: 1035)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at the android. Server. Audio. AudioService. SetBtScoDeviceConnectionState (AudioService. Java: 3039)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at the android. Server. Audio. AudioService $2. OnServiceDisconnected (AudioService. Java: 3235)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at android. Bluetooth. BluetoothHeadset $3. HandleMessage (BluetoothHeadset. Java: 1003)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at android. OS. Handler. DispatchMessage (Handler. Java: 102)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at android. OS. Stars. Loop (148). Which Java:
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: ats com. Android. Server SystemServer. Run (283) SystemServer. Java:
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: ats com. Android. Server SystemServer. Main (168) SystemServer. Java:
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at Java. Lang. Reflect. Method. Invoke (Native Method)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: ats com. Android. Internal. OS. $MethodAndArgsCaller ZygoteInit. Run (ZygoteInit. Java: 726)
11-05 14:34:45. 268 2380 2380 E BluetoothDevice: at the android. Internal. OS. ZygoteInit. Main (ZygoteInit. Java: 616)
11-05 14:34:45. 269 2380 2380 E BluetoothDevice:
11-05 14:34:45. 269 2380 2380 E BluetoothDevice: android. OS. DeadObjectException
11-05 14:34:45. 269 2380 2380 E BluetoothDevice: at android. OS. BinderProxy. TransactNative (Native Method)
nullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnullnull