[Bug 2115581] [NEW] On bootup, the LUKS password prompt doesn't display.

[Dev LF]

Public bug reported:

On bootup, the LUKS password prompt doesn't display. The password can still be entered and authenticated, but the screen is not shown.
This started directly after updating to Linux 6.11.0-28-generic.  

Release: 24.04
Version: plymouth 24.004.60-1ubuntu7.1
LUKS password screen on bootup.
No LUKS password screen displays.

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: ubuntu-release-upgrader-core 1:24.04.26
ProcVersionSignature: Ubuntu 6.11.0-28.28~24.04.1-generic 6.11.11
Uname: Linux 6.11.0-28-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.7
Architecture: amd64
CasperMD5CheckResult: pass
CrashDB: ubuntu
CrashReports:
 640:120:109:1046457:2025-06-16 13:38:36.636767457 -0400:2025-06-16 13:38:36.663767459 -0400:/var/crash/_usr_bin_ibus-daemon.120.crash
 644:120:109:0:2025-06-16 13:38:36.637767457 -0400:2025-06-16 13:38:36.637767457 -0400:/var/crash/_usr_bin_ibus-daemon.120.upload
 600:107:109:37:2025-06-16 14:51:26.979499726 -0400:2025-06-16 14:51:26.979499726 -0400:/var/crash/_usr_bin_ibus-daemon.120.uploaded
CurrentDesktop: ubuntu:GNOME
Date: Sat Jun 28 21:08:49 2025
InstallationDate: Installed on 2024-11-30 (211 days ago)
InstallationMedia: Ubuntu 24.04.1 LTS "Noble Numbat" - Release amd64 (20240827.1)
PackageArchitecture: all
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
SourcePackage: ubuntu-release-upgrader
Symptom: release-upgrade
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug dist-upgrade noble wayland-session

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to ubuntu-release-upgrader in
Ubuntu.
https://bugs.launchpad.net/bugs/2115581

Title:
  On bootup, the LUKS password prompt doesn't display.

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

Bug description:
  On bootup, the LUKS password prompt doesn't display. The password can still be entered and authenticated, but the screen is not shown.
  This started directly after updating to Linux 6.11.0-28-generic.  

  Release: 24.04
  Version: plymouth 24.004.60-1ubuntu7.1
  LUKS password screen on bootup.
  No LUKS password screen displays.

  ProblemType: Bug
  DistroRelease: Ubuntu 24.04
  Package: ubuntu-release-upgrader-core 1:24.04.26
  ProcVersionSignature: Ubuntu 6.11.0-28.28~24.04.1-generic 6.11.11
  Uname: Linux 6.11.0-28-generic x86_64
  ApportVersion: 2.28.1-0ubuntu3.7
  Architecture: amd64
  CasperMD5CheckResult: pass
  CrashDB: ubuntu
  CrashReports:
   640:120:109:1046457:2025-06-16 13:38:36.636767457 -0400:2025-06-16 13:38:36.663767459 -0400:/var/crash/_usr_bin_ibus-daemon.120.crash
   644:120:109:0:2025-06-16 13:38:36.637767457 -0400:2025-06-16 13:38:36.637767457 -0400:/var/crash/_usr_bin_ibus-daemon.120.upload
   600:107:109:37:2025-06-16 14:51:26.979499726 -0400:2025-06-16 14:51:26.979499726 -0400:/var/crash/_usr_bin_ibus-daemon.120.uploaded
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Jun 28 21:08:49 2025
  InstallationDate: Installed on 2024-11-30 (211 days ago)
  InstallationMedia: Ubuntu 24.04.1 LTS "Noble Numbat" - Release amd64 (20240827.1)
  PackageArchitecture: all
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
   XDG_RUNTIME_DIR=<set>
  SourcePackage: ubuntu-release-upgrader
  Symptom: release-upgrade
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2115581/+subscriptions