Here are the dbus logs: http://pastebin.com/raw/aX9LyDbU Fingers crossed! On Thu, Mar 10, 2016 at 12:44 PM, Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx> wrote: > Hi François, > > On Thu, Mar 10, 2016 at 1:41 PM, François Beaufort > <beaufort.francois@xxxxxxxxx> wrote: >> Are there more logs I can provide to help diagnose this issue? > > D-Bus perhaps would help, but you will probably have to enable > eavesdrop so you can actually see the responses: > > https://wiki.ubuntu.com/DebuggingDBus > >> On Thu, Mar 10, 2016 at 12:26 PM, Luiz Augusto von Dentz >> <luiz.dentz@xxxxxxxxx> wrote: >>> 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 > > > > -- > 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
