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From:   Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Date:   Thu, 17 Feb 2022 16:15:44 -0800
Message-ID: <CABBYNZKTSe83iP4tm36we4cpAbeGUbEw9frZD1wCM9yo1zry5w@mail.gmail.com>
Subject: Re: bug kernel 5.17, qualcom and intel adapters, unable to reliably
 connect to bluetooth devices
To:     Chris Murphy <lists@colorremedies.com>
Cc:     Bluetooth <linux-bluetooth@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
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Hi Chris,

On Thu, Feb 17, 2022 at 3:36 PM Chris Murphy <lists@colorremedies.com> wrote:
>
> OK I started over, and for now keeping the reporting constrained to
> the hardware I personally have on hand.
>
> Hardware:
> Lenovo Thinkpad X1 Carbon Gen 7
> Bus 001 Device 004: ID 8087:0aaa Intel Corp. Bluetooth 9460/9560
> Jefferson Peak (JfP)
> Sony 1000XM3 headset
> bluez-5.63-3.fc36.x86_64
>
> kernel 5.17.0-rc4
> * remove the paired headset with bluetoothctl
> * reset the headset so it's not longer paired either
> * put the headset in pairing mode
> * GNOME Settings Bluetooth panel sees -> LE_WH-1000XM3, Not Setup
> * click on Not Setup and nothing happens

Well from the logs it doesn't seem the GNOME Setting is trying to do
anything, have you tried bluetoothctl> connect <address>

> The above activity is recorded with 'btmon -w btmon-w-headsetpair.txt'
> and i get both termin output and a binary file
>
> terminal output
> https://drive.google.com/file/d/1fFbyRm32Lf0yzrHhE1vEE0ztnSeoe7VB/view?usp=sharing
>
> binary output
> https://drive.google.com/file/d/1BmnO-utOooMWgcEHTuoz13Ndd5hGuqe_/view?usp=sharing
>
> kernel 5.16.9
> * bluetooth panel says it's connected to LE_WH-1000XM3, as if the
> previous pairing attempt above worked
> * bluetooth panel name for the device flips between LE_WH-1000XM3 and WH-1000XM3
> * headset is still in pairing mode from when i was trying to pair with
> 5.17.0 (flashing blue lights), it eventually powers off so as far as
> it's concern pairing didn't succeed
> * again remove the headset with bluetoothctl
> * put the headset back into pairing mode, click on LE_WH-1000XM3 in
> the list, "Not Setup" flips to "Connected" in the GNOME bluetooth
> panel, and the headset reports pairing is successful
> this is what bluetoothd is reporting during the name flipping
> https://drive.google.com/file/d/1qjAlkODkjJzR33WpHD2Sxze8zq4t1UhS/view?usp=sharing
>
> Definitely seems kernel related.
>
>
> --
> Chris Murphy


-- 
Luiz Augusto von Dentz