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Date:   Thu, 16 Sep 2021 13:27:47 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     linux-bluetooth@vger.kernel.org
Cc:     Marcel Holtmann <marcel@holtmann.org>,
        Johan Hedberg <johan.hedberg@gmail.com>,
        Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Subject: Intel bt broken on linux-next?
Message-ID: <20210916132747.218fb12f@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
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List-ID: <linux-bluetooth.vger.kernel.org>
X-Mailing-List: linux-bluetooth@vger.kernel.org

Hi,

looks like my Bluetooth stopped working after upgrade to linux-next 
as of yesterday (next-20210915). Is this a known problem?

[   19.594522] Bluetooth: hci0: Bootloader revision 0.1 build 42 week 52 2015
[   19.595515] Bluetooth: hci0: Device revision is 2
[   19.595517] Bluetooth: hci0: Secure boot is enabled
[   19.595517] Bluetooth: hci0: OTP lock is enabled
[   19.595518] Bluetooth: hci0: API lock is enabled
[   19.595519] Bluetooth: hci0: Debug lock is disabled
[   19.595520] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[   19.661829] Bluetooth: hci0: Found device firmware: intel/ibt-17-16-1.sfi
[   19.661924] Bluetooth: hci0: Boot Address: 0x40800
[   19.661925] Bluetooth: hci0: Firmware Version: 6-12.21
[   21.971023] Bluetooth: hci0: command 0xfc09 tx timeout
[   29.970995] Bluetooth: hci0: Failed to send firmware data (-110)
[   29.971108] Bluetooth: hci0: sending frame failed (-19)
[   29.971119] Bluetooth: hci0: Intel reset sent to retry FW download
[   30.123040] Bluetooth: hci0: sending frame failed (-19)
[   32.097392] Bluetooth: hci0: command 0xfc1e tx timeout
[   32.097408] Bluetooth: hci0: Failed to read MSFT supported features (-110)

I think it's part of:

00:14.3 Network controller: Intel Corporation Cannon Point-LP CNVi [Wireless-AC] (rev 30)