Bluetooth Pairings

[PeterKnecht93]

The device can find and remember connections, but it immediately disconnects.

[TenSeventy7]

Logs?

[PeterKnecht93]

We may need to update our Bluetooth HAL and A2DP stuff again:

F DEBUG   : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
F DEBUG   : Build fingerprint: 'samsung/r11sxeea/r11s:14/UP1A.231005.007/S711BXXS5DXI3:user/release-keys'
F DEBUG   : Revision: '7'
F DEBUG   : ABI: 'arm64'
F DEBUG   : Processor: '1'
F DEBUG   : Timestamp: 2024-10-25 13:44:20.316141678+0200
F DEBUG   : Process uptime: 0s
F DEBUG   : Cmdline: com.android.bluetooth
F DEBUG   : pid: 19670, tid: 19919, name: bt_a2dp_source_  >>> com.android.bluetooth <<<
F DEBUG   : uid: 1002
F DEBUG   : signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------
F DEBUG   : Abort message: '[FATAL:btif_a2dp_audio_interface.cc(291)] Check failed: btAudio != nullptr. 
F DEBUG   : #00 0x00000079578a1f57 /system/lib64/libbluetooth_jni.so+0x0000000000c6ff57
F DEBUG   : #01 0x000000795720d8fb /system/lib64/libbluetooth_jni.so+0x00000000005db8fb
F DEBUG   : #02 0x0000007957210ec7 /system/lib64/libbluetooth_jni.so+0x00000000005deec7
F DEBUG   : #03 0x000000795721793f /system/lib64/libbluetooth_jni.so+0x00000000005e593f
F DEBUG   : #04 0x00000079578aa573 /system/lib64/libbluetooth_jni.so+0x0000000000c78573
F DEBUG   : #05 0x00000079578a9873 /system/lib64/libbluetooth_jni.so+0x0000000000c77873
F DEBUG   : #06 0x00000079578a9c37 /system/lib64/libbluetooth_jni.so+0x0000000000c77c37
F DEBUG   : #07 0x00000079578aca47 /system/lib64/libbluetooth_jni.so+0x0000000000c7aa47
F DEBUG   : #08 0x00000079578d3893 /system/lib64/libbluetooth_jni.so+0x0000000000ca1893
F DEBUG   : #09 0x00000079573b8edb /system/lib64/libbluetooth_jni.so+0x0000000000786edb
F DEBUG   : #10 0x00000079573b89f3 /system/lib64/libbluetooth_jni.so+0x00000000007869f3
F DEBUG   : #11 0x00000079573b946b /system/lib64/libbluetooth_jni.so+0x000000000078746b
F DEBUG   : #12 0x0000007cc96e3a6b /apex/com.android.runtime/lib64/bionic/libc.so+0x00000000000bea6b
F DEBUG   : #13 0x0000007cc96803f3 /apex/com.android.runtime/lib64/bionic/libc.so+0x000000000005b3f3'
F DEBUG   :     x0  0000000000000000  x1  0000000000004dcf  x2  0000000000000006  x3  00000079b8b3ade0
F DEBUG   :     x4  646260657164736d  x5  646260657164736d  x6  646260657164736d  x7  7f7f7f7f7f7f7f7f
F DEBUG   :     x8  00000000000000f0  x9  0000007cc96471e8  x10 0000000000000001  x11 0000007cc968d388
F DEBUG   :     x12 00000079b8b3ae58  x13 00000079b8b3ae4e  x14 0000007956e5ab57  x15 0000000000000054
F DEBUG   :     x16 0000007cc96f1d08  x17 0000007cc96cf250  x18 000000794f144068  x19 0000000000004cd6
F DEBUG   :     x20 0000000000004dcf  x21 00000000ffffffff  x22 00000079b8b3b3d0  x23 0000007cc96f3f58
F DEBUG   :     x24 000000795796e000  x25 00000079b8b3aec9  x26 00000079b8b3c000  x27 00000000000fc000
F DEBUG   :     x28 00000000000fe000  x29 00000079b8b3ae60
F DEBUG   :     lr  0000007cc967eb8c  sp  00000079b8b3adc0  pc  0000007cc967ebb8  pst 0000000000000000
F DEBUG   : 16 total frames
F DEBUG   : backtrace:
F DEBUG   :       #00 pc 0000000000059bb8  /apex/com.android.runtime/lib64/bionic/libc.so (abort+164) (BuildId: 49cb7a80ae15469833252934b0d99e6c)
F DEBUG   :       #01 pc 0000000000c70bb4  /system/lib64/libbluetooth_jni.so (base::debug::BreakDebugger()+48) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #02 pc 0000000000c70264  /system/lib64/libbluetooth_jni.so (logging::LogMessage::~LogMessage()+1008) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #03 pc 00000000005db8f8  /system/lib64/libbluetooth_jni.so (btif_a2dp_audio_interface_start_session()+508) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #04 pc 00000000005deec4  /system/lib64/libbluetooth_jni.so (btif_a2dp_source_start_session_delayed(RawAddress const&, std::__1::promise<void>)+664) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #05 pc 00000000005e593c  /system/lib64/libbluetooth_jni.so (base::internal::Invoker<base::internal::BindState<void (*)(RawAddress const&, std::__1::promise<void>), RawAddress, std::__1::promise<void> >, void ()>::RunOnce(base::internal::BindStateBase*)+60) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #06 pc 0000000000c78570  /system/lib64/libbluetooth_jni.so (base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*)+196) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #07 pc 0000000000c77870  /system/lib64/libbluetooth_jni.so (base::MessageLoop::RunTask(base::PendingTask*)+352) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #08 pc 0000000000c77c34  /system/lib64/libbluetooth_jni.so (base::MessageLoop::DoWork()+452) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #09 pc 0000000000c7aa44  /system/lib64/libbluetooth_jni.so (base::MessagePumpDefault::Run(base::MessagePump::Delegate*)+100) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #10 pc 0000000000ca1890  /system/lib64/libbluetooth_jni.so (base::RunLoop::Run()+64) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #11 pc 0000000000786ed8  /system/lib64/libbluetooth_jni.so (bluetooth::common::MessageLoopThread::Run(std::__1::promise<void>)+328) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #12 pc 00000000007869f0  /system/lib64/libbluetooth_jni.so (bluetooth::common::MessageLoopThread::RunThread(bluetooth::common::MessageLoopThread*, std::__1::promise<void>)+48) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #13 pc 0000000000787468  /system/lib64/libbluetooth_jni.so (void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bluetooth::common::MessageLoopThread*, std::__1::promise<void>), bluetooth::common::MessageLoopThread*, std::__1::promise<void> > >(void*)+84) (BuildId: 27f2339f2b17db03a7a5764f13f017a6)
F DEBUG   :       #14 pc 00000000000bea68  /apex/com.android.runtime/lib64/bionic/libc.so (__pthread_start(void*)+208) (BuildId: 49cb7a80ae15469833252934b0d99e6c)
F DEBUG   :       #15 pc 000000000005b3f0  /apex/com.android.runtime/lib64/bionic/libc.so (__start_thread+64) (BuildId: 49cb7a80ae15469833252934b0d99e6c)

Bluetooth is pretty much dying all the time after enabling it. bt.log

[PeterKnecht93]

Fixed by porting A2DP from the S23 FE's vendor.