Bug#1102160: upgrade-reports: Bookworm to Trixie [amd64][EFI] initramfs unpacking failed invalid magic at start of compressed archive
Package: upgrade-reports
Severity: important
X-Debbugs-Cc: martin-eric.racine@iki.fi
After upgrading an amd64 host from Bookworm to Trixie (2025-04-05 EEST), on reboot, the host gets a kernel panic with:
initramfs unpacking failed invalid magic at start of compressed archive
The partition table:
sda1 vfat A28F-40DC
sda2 btrfs 960a40df-165b-408e-b47a-69df71aa7300
sda3 swap 02909177-67bb-4097-b1d8-8d18b07b521f
Booting from external media, I chroot myself in with:
sudo mount -o subvol=@rootfs /dev/sda2 /mnt/
sudo mount /dev/sda1 /mnt/boot/efi/
sudo mount --bind /proc/ /mnt/proc/
sudo mount --bind /dev/ /mnt/dev/
sudo mount --bind /dev/pts/ /mnt/dev/pts/
sudo mount --bind /sys/ /mnt/sys/
dpkg -l | grep linux-image
ii linux-image-6.12.20-amd64 6.12.20-1 amd64 Linux 6.12 for 64-bit PCs (signed)
ii linux-image-amd64 6.12.20-1 amd64 Linux for 64-bit PCs (meta-package)
file /boot/initrd.img-6.12.20-amd64
/boot/initrd.img-6.12.20-amd64: ASCII cpio archive (SVR4 with no CRC)
Relevant /etc/default/grub variables:
GRUB_CMDLINE_LINUX_DEFAULT="quiet loglevel=3 splash"
GRUB_CMDLINE_LINUX="panic=15 enable_mtrr_cleanup=1 intel_iommu=off mds=full"
The resulting /boot/grub/grub.cfg:
---------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
set have_grubenv=true
load_env
fi
if [ "${next_entry}" ] ; then
set default="${next_entry}"
set next_entry=
save_env next_entry
set boot_once=true
else
set default="0"
fi
if [ x"${feature_menuentry_id}" = xy ]; then
menuentry_id_option="--id"
else
menuentry_id_option=""
fi
export menuentry_id_option
if [ "${prev_saved_entry}" ]; then
set saved_entry="${prev_saved_entry}"
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi
function savedefault {
if [ -z "${boot_once}" ]; then
saved_entry="${chosen}"
save_env saved_entry
fi
}
function load_video {
if [ x$feature_all_video_module = xy ]; then
insmod all_video
else
insmod efi_gop
insmod efi_uga
insmod ieee1275_fb
insmod vbe
insmod vga
insmod video_bochs
insmod video_cirrus
fi
}
if [ x$feature_default_font_path = xy ] ; then
font=unicode
else
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
font="/@rootfs/usr/share/grub/unicode.pf2"
fi
if loadfont $font ; then
set gfxmode=auto
load_video
insmod gfxterm
set locale_dir=$prefix/locale
set lang=fi_FI
insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
set timeout=30
else
if [ x$feature_timeout_style = xy ] ; then
set timeout_style=menu
set timeout=5
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
set timeout=5
fi
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/05_debian_theme ###
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
insmod png
if background_image /@rootfs/usr/share/desktop-base/emerald-theme/grub/grub-16x9.png; then
set color_normal=white/black
set color_highlight=black/white
else
set menu_color_normal=cyan/blue
set menu_color_highlight=white/blue
fi
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
set gfxpayload="${1}"
}
set linux_gfx_mode=keep
export linux_gfx_mode
menuentry 'Debian GNU/Linux GNU/Linux, with Linux 6.12.20-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.12.20-amd64-advanced-960a40df-165b-408e-b47a-69df71aa7300' {
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
echo 'Loading Linux 6.12.20-amd64 ...'
linux /@rootfs/boot/vmlinuz-6.12.20-amd64 root=UUID=960a40df-165b-408e-b47a-69df71aa7300 ro rootflags=subvol=@rootfs panic=15 enable_mtrr_cleanup=1 intel_iommu=off mds=full quiet loglevel=3 splash
echo 'Loading initial ramdisk ...'
initrd /@rootfs/boot/initrd.img-6.12.20-amd64
}
menuentry 'Debian GNU/Linux GNU/Linux, with Linux 6.12.20-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.12.20-amd64-recovery-960a40df-165b-408e-b47a-69df71aa7300' {
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
echo 'Loading Linux 6.12.20-amd64 ...'
linux /@rootfs/boot/vmlinuz-6.12.20-amd64 root=UUID=960a40df-165b-408e-b47a-69df71aa7300 ro single dis_ucode_ldr rootflags=subvol=@rootfs panic=15 enable_mtrr_cleanup=1 intel_iommu=off mds=full
echo 'Loading initial ramdisk ...'
initrd /@rootfs/boot/initrd.img-6.12.20-amd64
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_ipxe ###
menuentry "Network boot (iPXE)" --users "" --class network --id ipxe {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
if [ "$grub_platform" = "efi" ]; then
chainloader /@rootfs/boot/ipxe.efi
else
linux16 /@rootfs/boot/ipxe.lkrn
# If the user provided an iPXE script, load it
if [ -f /@rootfs/boot/ipxe.ipxe ]; then
initrd16 /@rootfs/boot/ipxe.ipxe
fi
fi
}
### END /etc/grub.d/20_ipxe ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/20_memtest86+ ###
if [ "$grub_platform" = efi -a "$grub_cpu" = x86_64 ]; then
menuentry "Memory test (memtest86+x64.efi)" --class memtest $menuentry_id_option "memtest86+" {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
linux /@rootfs/boot/memtest86+x64.efi
}
menuentry "Memory test (memtest86+x64.efi, serial console)" --class memtest $menuentry_id_option "memtest86+-serial" {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
linux /@rootfs/boot/memtest86+x64.efi console=ttyS0,115200
}
fi
if [ "$grub_platform" = efi -a "$grub_cpu" = i386 ]; then
menuentry "Memory test (memtest86+ia32.efi)" --class memtest $menuentry_id_option "memtest86+" {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
linux /@rootfs/boot/memtest86+ia32.efi
}
menuentry "Memory test (memtest86+ia32.efi, serial console)" --class memtest $menuentry_id_option "memtest86+-serial" {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
linux /@rootfs/boot/memtest86+ia32.efi console=ttyS0,115200
}
fi
if [ "$grub_platform" = pc ]; then if cpuid -l ; then
menuentry "Memory test (memtest86+x64.bin)" --class memtest $menuentry_id_option "memtest86+" {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
linux /@rootfs/boot/memtest86+x64.bin
}
menuentry "Memory test (memtest86+x64.bin, serial console)" --class memtest $menuentry_id_option "memtest86+-serial" {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
linux /@rootfs/boot/memtest86+x64.bin console=ttyS0,115200
}
fi ; fi
if [ "$grub_platform" = pc ]; then if ! cpuid -l ; then
menuentry "Memory test (memtest86+ia32.bin)" --class memtest $menuentry_id_option "memtest86+" {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
linux /@rootfs/boot/memtest86+ia32.bin
}
menuentry "Memory test (memtest86+ia32.bin, serial console)" --class memtest $menuentry_id_option "memtest86+-serial" {
insmod part_gpt
insmod btrfs
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 960a40df-165b-408e-b47a-69df71aa7300
else
search --no-floppy --fs-uuid --set=root 960a40df-165b-408e-b47a-69df71aa7300
fi
linux /@rootfs/boot/memtest86+ia32.bin console=ttyS0,115200
}
fi ; fi
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/25_bli ###
if [ "$grub_platform" = "efi" ]; then
insmod bli
fi
### END /etc/grub.d/25_bli ###
### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/30_uefi-firmware ###
if [ "$grub_platform" = "efi" ]; then
fwsetup --is-supported
if [ "$?" = 0 ]; then
menuentry 'UEFI Firmware Settings' $menuentry_id_option 'uefi-firmware' {
fwsetup
}
fi
fi
### END /etc/grub.d/30_uefi-firmware ###
### BEGIN /etc/grub.d/35_fwupd ###
### END /etc/grub.d/35_fwupd ###
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
### BEGIN /etc/grub.d/41_custom ###
if [ -f ${config_directory}/custom.cfg ]; then
source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then
source $prefix/custom.cfg
fi
### END /etc/grub.d/41_custom ###
---------------------------------
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