Hi Vinicius, On Sat, May 11, 2013 at 3:29 AM, Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxxxxxx> wrote: > When both A2DP Sink and Source are unavailable (dev->sink and > dev->source are NULL), the wrong AVRCP role gets selected. > > Valgrind log: > > bluetoothd[24510]: src/adapter.c:connected_callback() hci0 device 00:02:72:DC:29:78 connected eir_len 10 > bluetoothd[24510]: profiles/audio/avctp.c:avctp_confirm_cb() AVCTP: incoming connect from 00:02:72:DC:29:78 > bluetoothd[24510]: profiles/audio/avctp.c:avctp_set_state() AVCTP Connecting > bluetoothd[24510]: profiles/audio/avctp.c:avctp_connect_cb() AVCTP: connected to 00:02:72:DC:29:78 > bluetoothd[24510]: Can't open input device: No such file or directory (2) > bluetoothd[24510]: AVRCP: failed to init uinput for 00:02:72:DC:29:78 > bluetoothd[24510]: profiles/audio/avrcp.c:session_ct_init_control() 0x62df7e0 version 0x0000 > ==24510== Invalid read of size 4 > ==24510== at 0x468370: btd_service_connecting_complete (service.c:315) > ==24510== by 0x41B70F: session_ct_init_control (avrcp.c:2790) > ==24510== by 0x41B1E0: state_changed (avrcp.c:2933) > ==24510== by 0x418054: avctp_set_state (avctp.c:548) > ==24510== by 0x41A2E4: avctp_connect_cb (avctp.c:1201) > ==24510== by 0x44F989: accept_cb (btio.c:201) > ==24510== by 0x4E77044: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.3400.2) > ==24510== by 0x4E77377: g_main_context_iterate.isra.24 (in /usr/lib64/libglib-2.0.so.0.3400.2) > ==24510== by 0x4E77771: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.3400.2) > ==24510== by 0x40A8EE: main (main.c:583) > ==24510== Address 0x20 is not stack'd, malloc'd or (recently) free'd > ==24510== > ==24510== > ==24510== Process terminating with default action of signal 11 (SIGSEGV) > ==24510== Access not within mapped region at address 0x20 > ==24510== at 0x468370: btd_service_connecting_complete (service.c:315) > ==24510== by 0x41B70F: session_ct_init_control (avrcp.c:2790) > ==24510== by 0x41B1E0: state_changed (avrcp.c:2933) > ==24510== by 0x418054: avctp_set_state (avctp.c:548) > ==24510== by 0x41A2E4: avctp_connect_cb (avctp.c:1201) > ==24510== by 0x44F989: accept_cb (btio.c:201) > ==24510== by 0x4E77044: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.3400.2) > ==24510== by 0x4E77377: g_main_context_iterate.isra.24 (in /usr/lib64/libglib-2.0.so.0.3400.2) > ==24510== by 0x4E77771: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.3400.2) > ==24510== by 0x40A8EE: main (main.c:583) > ==24510== If you believe this happened as a result of a stack > ==24510== overflow in your program's main thread (unlikely but > ==24510== possible), you can try to increase the size of the > ==24510== main thread stack using the --main-stacksize= flag. > ==24510== The main thread stack size used in this run was 8388608. > --- Are you still seeing this problem after we have applied Mikel's patch? Perhaps we should do a late detection if we cannot find any A2DP role, we can figure out by looking at the get_capabilities response, but this would only work for 1.3 and latter. But perhaps we should use the initiator as under these conditions it should be the controller. -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
