The product is available on the market, but we haven't released SDKs for linux yet, only iOS and Android. (https://flic.io) This bug happens when I cause the device to connect and disconnect repeatedly by keeping it on the brink of it's range. I guess that the device often disconnects before notification can be started. Tell me if I can provide more details. 2016-01-04 6:21 GMT-08:00 Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx>: > Hi Fabian, > > On Fri, Dec 25, 2015 at 6:46 PM, Fabian Bergmark > <fabian.bergmark@xxxxxxxxx> wrote: >> I (rarely) get segfaults or aborts while running bluetoothd with the >> -nEd command line arguments. I'm running commit 1b9e48f4c2b98e > > Looks like you are not using 5.37 yet, although it seems it does > includes all the fixes done in GATT. > >> If I can provide more useful information let me know. Here are the last lines: >> >> bluetoothd[3623]: src/gatt-client.c:btd_gatt_client_ready() GATT client ready >> bluetoothd[3623]: src/gatt-client.c:create_services() Exporting >> objects for GATT services: 80:E4:DA:70:08:9E >> bluetoothd[3623]: src/adapter.c:new_conn_param() hci0 >> 80:E4:DA:70:08:9E (1) min 0x0012 max 0x0024 latency 0x0004 timeout >> 0x0064 >> bluetoothd[3623]: src/adapter.c:store_conn_param() >> bluetoothd[3623]: src/device.c:gatt_debug() Registered handler for >> "Service Changed": 3 >> bluetoothd[3623]: src/adapter.c:dev_disconnected() Device >> 80:E4:DA:70:08:9E disconnected, reason 1 >> bluetoothd[3623]: src/adapter.c:adapter_remove_connection() >> bluetoothd[3623]: plugins/policy.c:disconnect_cb() reason 1 >> bluetoothd[3623]: src/adapter.c:bonding_attempt_complete() hci0 bdaddr >> 80:E4:DA:70:08:9E type 1 status 0xe >> bluetoothd[3623]: src/device.c:device_bonding_complete() bonding (nil) >> status 0x0e >> bluetoothd[3623]: src/device.c:device_bonding_failed() status 14 >> bluetoothd[3623]: src/adapter.c:resume_discovery() >> bluetoothd[3623]: src/device.c:att_disconnected_cb() >> bluetoothd[3623]: src/device.c:att_disconnected_cb() Connection timed out (110) >> bluetoothd[3623]: src/gatt-client.c:btd_gatt_client_disconnected() >> Device disconnected. Cleaning up. >> bluetoothd[3623]: attrib/gattrib.c:g_attrib_unref() 0x1454f30: g_attrib_unref=0 >> bluetoothd[3623]: src/adapter.c:connected_callback() hci0 device >> 80:E4:DA:70:08:9E connected eir_len 31 >> bluetoothd[3623]: src/gatt-client.c:notify_client_unref() owner :1.2735 >> bluetoothd[3623]: src/gatt-client.c:notify_client_free() owner :1.2735 >> bluetoothd[3623]: src/gatt-database.c:connect_cb() New incoming LE ATT >> connection >> bluetoothd[3623]: attrib/gattrib.c:g_attrib_ref() 0x1454f30: g_attrib_ref=1 >> bluetoothd[3623]: src/gatt-client.c:btd_gatt_client_connected() Device >> connected. >> bluetoothd[3623]: src/gatt-client.c:register_notify() Re-register >> subscribed notification client >> bluetoothd: src/shared/gatt-client.c:2962: >> bt_gatt_client_unregister_notify: Assertion >> `notify_data->chrc->notify_count > 0' failed. > > Looks like something is not quite right, does the notification gets > enabled properly while connected? Btw, is this device available on the > market? > > > -- > Luiz Augusto von Dentz -- 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