This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 1956760

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

** Tags added: focal

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https://bugs.launchpad.net/bugs/1956760

Title:
  xHCI (xhci_hcd) host controller not working after unattended kernel
  upgrade

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  After the unattended-upgrade on January 5th (i.e.
  5.4.0-92.103~18.04.2, automatic), the xHCI (xhci_hcd) host controller
  stopped working (i.e. no USB device is working):

  ===>dmesg log:
   linux1804 kernel: xhci_hcd 0000:00:14.0: Abort failed to stop command ring: 
-110
   linux1804 kernel: xhci_hcd 0000:00:14.0: xHCI host controller not 
responding, assume dead
   linux1804 kernel: xhci_hcd 0000:00:14.0: HC died; cleaning up
   linux1804 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup 
device command
   linux1804 kernel: usb 4-1: device not accepting address 2, error -108
   linux1804 kernel: usb usb4-port1: couldn't allocate usb_device
   linux1804 kernel: usb usb3-port1: couldn't allocate usb_device

  ===>unattended-upgrade info:
   Start-Date: 2022-01-05  11:08:54
   Commandline: /usr/bin/unattended-upgrade
   Install: linux-image-5.4.0-92-generic:amd64 (5.4.0-92.103~18.04.2, 
automatic), linux-modules- extra-5.4.0-92-generic:amd64 (5.4.0-92.103~18.04.2, 
automatic), linux-headers-5.4.0-92 -generic:amd64 (5.4.0-92.103~18.04.2, 
automatic), linux-hwe-5.4-headers-5.4.0-92:amd64 (5.4.0-92.103~18.04.2, 
automatic), linux-modules-5.4.0-92-generic:amd64 (5.4.0-92.103~18.04.2, 
automatic)
  Upgrade: linux-headers-generic-hwe-18.04:amd64 (5.4.0.91.102~18.04.81, 
5.4.0.92.103~18.04.82), linux-image-generic-hwe-18.04:amd64 
(5.4.0.91.102~18.04.81, 5.4.0.92.103~18.04.82), linux-generic-hwe-18.04:amd64 
(5.4.0.91.102~18.04.81, 5.4.0.92.103~18.04.82)
   End-Date: 2022-01-05  11:09:29

  ===>lsb_release -rd
  Description:  Ubuntu 18.04.6 LTS
  Release:      18.04

  ===>Workaround:
  This happens on any boot after power off. If I restart the computer, the 
problem is not reproducible.

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