Comment 93 for bug 1834085

i'm also affected by this for years, and it makes the touchpad rather annoying to use.

it's been happening on different laptops, but my current setup is:

Thinkpad Carbon X1 gen6
Linux 6.4.16
x86_64
running Guix

$ lspci -nnk | grep 0280 -A3
02:00.0 Network controller [0280]: Intel Corporation Wireless 8265 / 8275 [8086:24fd] (rev 78)
 Subsystem: Intel Corporation Dual Band Wireless-AC 8265 [8086:0010]
 Kernel driver in use: iwlwifi
 Kernel modules: iwlwifi

$ lsusb -d 8087:
Bus 001 Device 015: ID 8087:0a2b Intel Corp. Bluetooth wireless interface

$ bluetoothctl info
Device 28:37:37:2D:43:AD (public)
 Alias: 28-37-37-2D-43-AD
 Class: 0x00002594
 Icon: input-tablet
 Paired: yes
 Bonded: yes
 Trusted: yes
 Blocked: no
 Connected: yes
 WakeAllowed: yes
 LegacyPairing: no
 UUID: Human Interface Device... (00001124-0000-1000-8000-00805f9b34fb)
 UUID: PnP Information (00001200-0000-1000-8000-00805f9b34fb)
 Modalias: usb:v05ACp030Ed0160

dmesg at every dis-/reconnect:

[364555.042486] input: Apple Wireless Trackpad as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/bluetooth/hci0/hci0:512/0005:05AC:030E.009C/input/input166
[364555.042732] magicmouse 0005:05AC:030E.009C: input,hidraw5: BLUETOOTH HID v1.60 Mouse [Apple Wireless Trackpad] on 84:fd:d1:8d:7a:e7
[366309.985739] magicmouse 0005:05AC:030E.009D: unknown main item tag 0x0
[366309.985887] input: Apple Wireless Trackpad as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/bluetooth/hci0/hci0:256/0005:05AC:030E.009D/input/input167
[366309.986256] magicmouse 0005:05AC:030E.009D: input,hidraw5: BLUETOOTH HID v1.60 Mouse [Apple Wireless Trackpad] on 84:fd:d1:8d:7a:e7
[366513.879351] magicmouse 0005:05AC:030E.009E: unknown main item tag 0x0
[366513.879540] input: Apple Wireless Trackpad as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/bluetooth/hci0/hci0:256/0005:05AC:030E.009E/input/input168