[Bug 1896516] Re: Updated to 18.04 system hangs on boot

[Stephen Woods]

This bug is now moot as I have upgraded to 20.04.1 and it boots
perfectly.

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https://bugs.launchpad.net/bugs/1896516

Title:
  Updated to 18.04  system hangs on boot

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  Kernel vmlinuz-4.15.0-117-generic
  Hangs, last messages on screen are:
  2.253507 usb 3-1: New USB device found, idVendor=1d05, idProduct=5000
  2.253553 usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
  2.253598 usb 3-1: Product: Combo Free KVM
  2.253637 usb 3-1: Manufacturer: No Brand
  2.624473 xhci_hdc 000:05:00.0: xHCI Host Controller
  2.624515 xhci_hdc 0000:05:00.0 new USB Bus registered, assigned buss number 9

  Recovery is via Grub and selecting the old last as installed Kernel
  vmlinuz-4.4.0-179-generic

  Please note that this has happened since I upgraded
  1) Description:	Ubuntu 18.04.5 LTS
  2) Release:	18.04
  3)I expected to kernel to complete booting.
  4)What happened was, it hangs, for hours.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubuntu-release-upgrader-core 1:18.04.38
  ProcVersionSignature: Ubuntu 4.4.0-179.209-generic 4.4.219
  Uname: Linux 4.4.0-179-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.17
  Architecture: amd64
  CrashDB: ubuntu
  Date: Mon Sep 21 09:19:21 2020
  InstallationDate: Installed on 2015-04-11 (1990 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  Symptom: release-upgrade
  UpgradeStatus: No upgrade log present (probably fresh install)
  VarLogDistupgradeAptlog:
   Log time: 2020-06-19 11:26:08.756033
   Starting pkgProblemResolver with broken count: 0
   Starting 2 pkgProblemResolver with broken count: 0
   Done
  VarLogDistupgradeTermlog:

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