Bug#1041889: linux-image-6.4.0-1-amd64: Boot fails after GRUB shows loading initrd (encrypted XFS /root, unencrypted /boot, EFI)

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From	Alvin Cheung <ayhcheung@gmail.com>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1041889: linux-image-6.4.0-1-amd64: Boot fails after GRUB shows loading initrd (encrypted XFS /root, unencrypted /boot, EFI)
Date	Mon, 24 Jul 2023 23:50:01 +0200
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Package: linux-image-6.4.0-1-amd64
Severity: important
X-Debbugs-Cc: ayhcheung@gmail.com

Dear Maintainer,

-- Additional system details:
Debian Sid installed on an EFI system (with separate unencrypted ext4 /boot and encrypted XFS /root)

-- How to reproduce:
Upgrade kernel from 6.3 to 6.4 and reboot

-- Expected behaviour:
System boots as normal (Plymouth shows password prompt for encrypted /root)

-- Actual behaviour:
GRUB2 shows system loading initrd (as normal)
Blank screen with blinking cursor (not normal)
No password prompt for encrypted XFS /root

-- System Information:
Debian Release: trixie/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 6.3.0-2-amd64 (SMP w/16 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages linux-image-6.4.0-1-amd64 depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.142
ii  kmod                                    30+20230519-1
ii  linux-base                              4.9

Versions of packages linux-image-6.4.0-1-amd64 recommends:
ii  apparmor             3.0.8-3
ii  firmware-linux-free  20200122-1

Versions of packages linux-image-6.4.0-1-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  grub-efi-amd64          2.06-13
pn  linux-doc-6.4           <none>

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Bug#1041889: linux-image-6.4.0-1-amd64: Boot fails after GRUB shows loading initrd (encrypted XFS /root, unencrypted /boot, EFI) Alvin Cheung <ayhcheung@gmail.com> - 2023-07-24 23:50 +0200
  Bug#1041889: Please close bug - issue resolved with linux-image-6.4.0-3-amd64 Alvin Cheung <ayhcheung@gmail.com> - 2023-08-20 22:40 +0200

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