Hi François, On Thu, Mar 10, 2016 at 1:01 PM, François Beaufort <beaufort.francois@xxxxxxxxx> wrote: > On Thu, Mar 10, 2016 at 11:54 AM, Luiz Augusto von Dentz > <luiz.dentz@xxxxxxxxx> wrote: >> Hi François, >> >> On Thu, Mar 10, 2016 at 12:15 PM, François Beaufort >> <beaufort.francois@xxxxxxxxx> wrote: >>> Here are failing bluetoothd and hcidump logs with BlueZ at commit >>> c8a81f43921cf417e270f3b6e0b0118cbc27a58d >> >> git log c8a81f43921cf417e270f3b6e0b0118cbc27a58d >> fatal: bad object c8a81f43921cf417e270f3b6e0b0118cbc27a58d >> >> Seems like it is not a valid object, is this based on upstream? > > It is: http://git.kernel.org/cgit/bluetooth/bluez.git/commit/?id=c8a81f43921cf417e270f3b6e0b0118cbc27a58d Sorry forgot to update since yesterday. >> >>> http://pastebin.com/raw/i416k6aw >> >> I can see the old services being removed and the new one being added: >> >> old services: >> bluetoothd[8323]: src/gatt-client.c:unregister_service() Removing GATT >> service: /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6/service0012 >> bluetoothd[8323]: src/gatt-client.c:unregister_service() Removing GATT >> service: /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6/service0016 >> bluetoothd[8323]: src/gatt-client.c:unregister_service() Removing GATT >> service: /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6/service0019 >> >> new service: >> >> bluetoothd[8323]: src/gatt-client.c:service_create() Exported GATT >> service: /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6/service000c >> bluetoothd[8323]: src/gatt-client.c:characteristic_create() Exported >> GATT characteristic: >> /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6/service000c/char000d >> bluetoothd[8323]: src/gatt-client.c:characteristic_create() Exported >> GATT characteristic: >> /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6/service000c/char000f >> bluetoothd[8323]: src/gatt-client.c:descriptor_create() Exported GATT >> characteristic descriptor: >> /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6/service000c/char000f/desc0011 >> bluetoothd[8323]: src/gatt-client.c:characteristic_create() Exported >> GATT characteristic: >> /org/bluez/hci0/dev_F1_6F_DE_EC_F1_D6/service000c/char0012 >> >> >>> http://pastebin.com/raw/5dC9dFiP >> >> So it fails here: >> >> 2016-03-10 11:11:49.083776 < ACL data: handle 32 flags 0x00 dlen 9 >> ATT: Write req (0x12) >> handle 0x000b value 0x02 0x00 >> 2016-03-10 11:11:49.118038 > ACL data: handle 32 flags 0x02 dlen 5 >> ATT: Write resp (0x13) >> >> It is trying to write to handle 0x000b which is not in the range of >> the new services, in fact is probably the service changed >> characteristic CCC: >> >> bluetoothd[8323]: src/device.c:gatt_debug() start: 0x0008, end: >> 0x000b, uuid: 00001801-0000-1000-8000-00805f9b34fb >> >> That is GATT service: >> >> #define GATT_UUID "00001801-0000-1000-8000-00805f9b34fb" >> >> So there is nothing in the logs related to the application, it is >> perhaps something in the above layers, perhaps it could not be >> detecting the service removal properly. I did a quick test here with >> zephyr as peripheral and changing services do actually appear in >> bluetoothctl. > > Do you have a nRF51 Dev Kit you could use to replicate locally this issue? No, but there is nothing we couldn't do with zephyr or BlueZ I suppose. But as I mentioned above it doesn't look like is something that even reached HCI so I suppose there is something else wrong, perhaps you are trying to access objects that don't exist anymore. -- 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
