[Bug 2051720]

And yes, it is regression. also it does not work with kernel 6.6 (LTS).
However it does work perfectly well with kernel 6.1.92.

Linux Zen 6.1.92-1-MANJARO #1 SMP PREEMPT_DYNAMIC Mon May 27 03:37:00
UTC 2024 x86_64 GNU/Linux

$ dmesg | grep -i bluetooth
[ 5.621856] Bluetooth: Core ver 2.22
[ 5.621877] NET: Registered PF_BLUETOOTH protocol family
[ 5.621878] Bluetooth: HCI device and connection manager initialized
[ 5.621881] Bluetooth: HCI socket layer initialized
[ 5.621883] Bluetooth: L2CAP socket layer initialized
[ 5.621887] Bluetooth: SCO socket layer initialized
[ 5.659250] Bluetooth: hci0: Bootloader revision 0.3 build 0 week 24 2017
[ 5.661255] Bluetooth: hci0: Device revision is 1
[ 5.661259] Bluetooth: hci0: Secure boot is enabled
[ 5.661260] Bluetooth: hci0: OTP lock is enabled
[ 5.661262] Bluetooth: hci0: API lock is enabled
[ 5.661263] Bluetooth: hci0: Debug lock is disabled
[ 5.661264] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ 5.663789] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi
[ 5.663805] Bluetooth: hci0: Boot Address: 0x24800
[ 5.663807] Bluetooth: hci0: Firmware Version: 132-3.24
[ 6.464952] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 6.464954] Bluetooth: BNEP filters: protocol multicast
[ 6.464957] Bluetooth: BNEP socket layer initialized
[ 7.025995] Bluetooth: hci0: Waiting for firmware download to complete
[ 7.026211] Bluetooth: hci0: Firmware loaded in 1330487 usecs
[ 7.026245] Bluetooth: hci0: Waiting for device to boot
[ 7.041215] Bluetooth: hci0: Device booted in 14630 usecs
[ 7.041217] Bluetooth: hci0: Malformed MSFT vendor event: 0x02
[ 7.041527] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc
[ 7.047218] Bluetooth: hci0: Applying Intel DDC parameters completed
[ 7.050221] Bluetooth: hci0: Firmware revision 0.3 build 132 week 3 2024
[ 7.217324] Bluetooth: MGMT ver 1.22
[ 18.841731] Bluetooth: RFCOMM TTY layer initialized
[ 18.841737] Bluetooth: RFCOMM socket layer initialized
[ 18.841740] Bluetooth: RFCOMM ver 1.11

sorry, but I have no time or will to install and test with every non-
supported kernel versions inbetween 6.1 and 6.6 to see where the error
came back in.

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https://bugs.launchpad.net/bugs/2051720

Title:
Bluetooth Broken In Kernel Versions 6.5+ (Intel AX210)

Status in Linux:
Confirmed
Status in linux package in Ubuntu:
Confirmed

Bug description:
```
kernel: Bluetooth: hci0: command 0xfc05 tx timeout
```

This issue started with kernel 6.5. Bluetooth has been broken ever
since. The issue was not present in earlier versions of the kernel.

```
$ uname -a

Linux 6.5.0-17-generic #17~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Tue Jan 16 14:32:32 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
```

```
$ lsusb | grep -i bluetooth

Bus 001 Device 004: ID 8087:0032 Intel Corp. AX210 Bluetooth
```

```
$ journalctl -b | egrep -i bluetooth

Jan 30 10:28:53 systemd[3247]: Reached target Bluetooth.
Jan 30 10:28:53 systemd[1]: Reached target Bluetooth Support.
Jan 30 10:28:55 kernel: Bluetooth: hci0: command 0xfc05 tx timeout
Jan 30 10:28:55 kernel: Bluetooth: hci0: Reading Intel version command failed (-110)
```

```
linux-firmware/jammy-proposed,now 20220329.git681281e4-0ubuntu3.25 all [installed,automatic]
```
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC3: dustin 2472 F.... pulseaudio
/dev/snd/controlC2: dustin 2472 F.... pulseaudio
/dev/snd/controlC0: dustin 2472 F.... pulseaudio
/dev/snd/controlC1: dustin 2472 F.... pulseaudio
CRDA: N/A
CasperMD5CheckResult: unknown
CurrentDesktop: KDE
DistroRelease: KDE neon 22.04
MachineType: Gigabyte Technology Co., Ltd. B650M AORUS ELITE AX
NonfreeKernelModules: zfs
Package: linux (not installed)
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: root=zfs:zpool/ubuntu/SYSTEM quiet splash spl.spl_hostid=0x00bab10c
ProcVersionSignature: Ubuntu 6.5.0-21.21~22.04.1-generic 6.5.8
RelatedPackageVersions:
linux-restricted-modules-6.5.0-21-generic N/A
linux-backports-modules-6.5.0-21-generic N/A
linux-firmware 20220329.git681281e4-0ubuntu3.29
Tags: jammy
Uname: Linux 6.5.0-21-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: docker sudo vboxusers
WifiSyslog:

_MarkForUpload: True
dmi.bios.date: 01/10/2024
dmi.bios.release: 5.31
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: F21
dmi.board.asset.tag: Default string
dmi.board.name: B650M AORUS ELITE AX
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrF21:bd01/10/2024:br5.31:svnGigabyteTechnologyCo.,Ltd.:pnB650MAORUSELITEAX:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnB650MAORUSELITEAX:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring:
dmi.product.family: B650 MB
dmi.product.name: B650M AORUS ELITE AX
dmi.product.sku: Default string
dmi.product.version: Default string
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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