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From: bugzilla-daemon@kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 218416] hci0: command 0xfc05 tx timeout in kernel 6.7.1
Date: Sun, 11 Feb 2024 20:32:18 +0000
Message-ID: <bug-218416-62941-gDHP8vSEfD@https.bugzilla.kernel.org/>
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https://bugzilla.kernel.org/show_bug.cgi?id=3D218416

--- Comment #5 from Nickolas Gupton (nickolas@gupton.xyz) ---
Bluetooth still does not work with 6.7.4, however the logs have changed from
the error that was shown before:

$ journalctl -b | grep -E -i bluetooth
Feb 11 14:27:14 andromeda kernel: Bluetooth: Core ver 2.22
Feb 11 14:27:14 andromeda kernel: NET: Registered PF_BLUETOOTH protocol fam=
ily
Feb 11 14:27:14 andromeda kernel: Bluetooth: HCI device and connection mana=
ger
initialized
Feb 11 14:27:14 andromeda kernel: Bluetooth: HCI socket layer initialized
Feb 11 14:27:14 andromeda kernel: Bluetooth: L2CAP socket layer initialized
Feb 11 14:27:14 andromeda kernel: Bluetooth: SCO socket layer initialized
Feb 11 14:27:14 andromeda kernel: Bluetooth: hci0: Found device firmware:
intel/ibt-20-1-3.sfi
Feb 11 14:27:14 andromeda kernel: Bluetooth: hci0: Boot Address: 0x24800
Feb 11 14:27:14 andromeda kernel: Bluetooth: hci0: Firmware Version:
255-255.255
Feb 11 14:27:15 andromeda systemd[1]: Reached target Bluetooth Support.
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: FW download error recove=
ry
failed (-19)
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: sending frame failed (-1=
9)
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Reading supported featur=
es
failed (-19)
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Error reading debug feat=
ures
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: HCI LE Coded PHY feature=
 bit
is set, but its usage is not supported.
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: sending frame failed (-1=
9)
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Failed to read MSFT
supported features (-19)
Feb 11 14:27:15 andromeda systemd[1]: Stopped target Bluetooth Support.
Feb 11 14:27:15 andromeda NetworkManager[781]: <info>  [1707683235.5366] Lo=
aded
device plugin: NMBluezManager
(/usr/lib/NetworkManager/1.44.2-3/libnm-device-plugin-bluetooth.so)
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Bootloader revision 0.3
build 0 week 24 2017
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Device revision is 1
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Secure boot is enabled
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: OTP lock is enabled
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: API lock is enabled
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Debug lock is disabled
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Minimum firmware build 1
week 10 2014
Feb 11 14:27:15 andromeda systemd[1]: Reached target Bluetooth Support.
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Found device firmware:
intel/ibt-20-1-3.sfi
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Boot Address: 0x24800
Feb 11 14:27:15 andromeda kernel: Bluetooth: hci0: Firmware Version:
255-255.255
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: Waiting for firmware
download to complete
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: Firmware loaded in 13862=
06
usecs
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: Waiting for device to bo=
ot
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: Device booted in 14608 u=
secs
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: Malformed MSFT vendor ev=
ent:
0x02
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: Found Intel DDC paramete=
rs:
intel/ibt-20-1-3.ddc
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: Applying Intel DDC
parameters completed
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: Firmware revision 0.3 bu=
ild
249 week 27 2023
Feb 11 14:27:17 andromeda kernel: Bluetooth: hci0: HCI LE Coded PHY feature=
 bit
is set, but its usage is not supported.

--=20
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