Re: [PATCH 02/37] binder: use group leader instead of open thread

[Martijn Coenen]

Hi John,

On Mon, Jul 24, 2017 at 11:07 PM, John Stultz <john.stultz@xxxxxxxxxx> wrote:
>
> 12-31 16:00:36.632  2518  2584 E hw-ProcessState: Using /dev/hwbinder
> failed: unable to mmap transaction memory.

This doesn't look right. Is there anything in the kernel log?

> 12-31 16:00:36.632  2518  2566 D bt_hci  : hci_module_start_up
> starting async portion
> 12-31 16:00:36.632  2518  2584 E
> android.hardware.bluetooth@xxx::BluetoothHci: getService:
> defaultServiceManager()->getTransport returns
> Status(EX_TRANSACTION_FAILED): '-9 Bad file descriptor: '
> 12-31 16:00:36.633  2518  2584 F         :
> [1231/160036:FATAL:hci_layer_android.cc(109)] Check failed: btHci !=
> nullptr.
> 12-31 16:00:36.634  2518  2584 F libc    : Fatal signal 6 (SIGABRT),
> code -6 in tid 2584 (hci_thread)
> ...
> 12-31 16:00:38.027  2009  2061 E SupplicantStaIfaceHal: Exception
> while trying to register a listener for ISupplicant service:
> android.os.RemoteException: HwBinder Error: (-2147483648)
> 12-31 16:00:38.027  2009  2061 E WifiMonitor: startMonitoring(wlan0) failed!
> 12-31 16:00:38.028  2009  2061 E SupplicantStaIfaceHal: Can't call
> setDebugParams, ISupplicant is null
> 12-31 16:00:38.030  2009  2061 D WifiConfigStore: Reading from stores
> completed in 2 ms.
> 12-31 16:00:38.034  2009  2061 D WIFI    : Registering NetworkFactory
> 12-31 16:00:38.035  2009  2061 D WIFI_UT : Registering NetworkFactory
> 12-31 16:00:38.035  2009  2065 D ConnectivityService: Got
> NetworkFactory Messenger for WIFI
> 12-31 16:00:38.035  2009  2065 D ConnectivityService: Got
> NetworkFactory Messenger for WIFI_UT
> 12-31 16:00:38.037  2009  2061 D WifiConfigStore: Reading from user
> store completed in 2 ms.
> 12-31 16:00:38.055  2009  2061 D WifiConfigStore: Writing to stores
> completed in 17 ms.
> 12-31 16:00:38.055  2009  2061 E WifiStateMachine: Failed to setup
> control channel, restart supplicant
> ...
> etc.
>
> thanks
> -john