Ubuntu 20.04 Bluetooth freezes boot

**rs-aleev** · October 12th, 2020

Hello,

Recently, after testing ly DM in SDDM session, I receive such strange error, that freezes boot

Code:

[    5.070783] Bluetooth: hci0: read Intel version: 370810011003110e00
[    5.074728] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.8.10-fw-1.10.3.11.e.bseq
[    5.207024] uvcvideo: Found UVC 1.00 device Integrated Camera (5986:2113)
[    5.225338] uvcvideo 1-6:1.0: Entity type for entity Extension 4 was not initialized!
[    5.225339] uvcvideo 1-6:1.0: Entity type for entity Extension 3 was not initialized!
[    5.225340] uvcvideo 1-6:1.0: Entity  type for entity Processing 2 was not initialized!
[    5.225341] uvcvideo 1-6:1.0: Entity type for entity Camera 1 was not initialized!
[    5.225398] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.0/input/input17
[    5.225475] usbcore: registered new interface driver uvcvideo
[    5.225476] USB Video Class driver (1.1.1)
[    5.253226] Generic FE-GE Realtek PHY r8169-300:00: attached PHY driver [Generic FE-GE Realtek PHY] (mii_bus:phy_addr=r8169-300:00
, irq=IGNORE)
[    5.270769] Bluetooth: hci0: unexpected event for opcode 0xfc2f
[    5.270776] fbcon: Taking over console
[    5.277138] Console: swi tching to colour frame buffer device 240x67
[    5.287780] Bluetooth: hci0: Intel firmware patch completed and activated
[    5.374914] r8169 0000:03:00.0 enp3s0: Link is Down

As you can see, I had to switch to tty2 to start a session, because tty1 was freezed and SDDM didn't start, also. How to fix it? What can cause this bug?

Code: