Bug#922741: grub-efi: grub-install indicates "no errors" when there's insufficient disk space in EFI partition

George Caswell tetsujin at scope-eye.net
Wed Feb 20 08:14:06 GMT 2019


Package: grub-efi
Version: 2.02+dfsg1-10
Severity: critical
Tags: upstream
Justification: breaks the whole system

My system has an unusually small EFI partition (1MB). I think the system was
set up this way in order to allow booting via "legacy" BIOS mode. During a
routine software update, apparently a new version of grub was installed, and
the new version was too large to fit in the EFI partition, and was therefore
truncated. However, no error was indicated and on the next reboot the system
failed to boot into the OS. Once I booted via a recovery device I attempted a
manual run of grub-install - again, it indicated no error. However, the boot
file "grubx64.efi" was truncated to fit in the available space, and the config
file "grub.cfg" had zero length, and the system could still not boot.

I have resized by EFI partition and repaired my system. Please, please, please,
you have to be careful about messing with the boot-loader when updating
software...



-- Package-specific info:

*********************** BEGIN /proc/mounts
/dev/sda2 / ext4 rw,noatime,discard,errors=remount-ro 0 0
/dev/sda1 /boot/efi vfat rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/sda3 /home f2fs rw,lazytime,relatime,background_gc=on,discard,no_heap,user_xattr,inline_xattr,acl,inline_data,inline_dentry,flush_merge,extent_cache,mode=adaptive,active_logs=6,alloc_mode=default,fsync_mode=posix 0 0
*********************** END /proc/mounts

*********************** BEGIN /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$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
else
  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=en_US
  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 ext2
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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
else
  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
fi
insmod png
if background_image /usr/share/desktop-base/futureprototype-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=
export linux_gfx_mode
menuentry 'Debian GNU/Linux' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-1b014845-3219-417e-8a7c-6ef0b06a3b1e' {
	load_video
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
	else
	  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
	fi
	echo	'Loading Linux 4.19.0-2-amd64 ...'
	linux	/boot/vmlinuz-4.19.0-2-amd64 root=UUID=1b014845-3219-417e-8a7c-6ef0b06a3b1e ro  quiet
	echo	'Loading initial ramdisk ...'
	initrd	/boot/initrd.img-4.19.0-2-amd64
}
submenu 'Advanced options for Debian GNU/Linux' $menuentry_id_option 'gnulinux-advanced-1b014845-3219-417e-8a7c-6ef0b06a3b1e' {
	menuentry 'Debian GNU/Linux, with Linux 4.19.0-2-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.19.0-2-amd64-advanced-1b014845-3219-417e-8a7c-6ef0b06a3b1e' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
		else
		  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
		fi
		echo	'Loading Linux 4.19.0-2-amd64 ...'
		linux	/boot/vmlinuz-4.19.0-2-amd64 root=UUID=1b014845-3219-417e-8a7c-6ef0b06a3b1e ro  quiet
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.19.0-2-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.19.0-2-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.19.0-2-amd64-recovery-1b014845-3219-417e-8a7c-6ef0b06a3b1e' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
		else
		  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
		fi
		echo	'Loading Linux 4.19.0-2-amd64 ...'
		linux	/boot/vmlinuz-4.19.0-2-amd64 root=UUID=1b014845-3219-417e-8a7c-6ef0b06a3b1e ro single 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.19.0-2-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.15.0-2-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-2-amd64-advanced-1b014845-3219-417e-8a7c-6ef0b06a3b1e' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
		else
		  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
		fi
		echo	'Loading Linux 4.15.0-2-amd64 ...'
		linux	/boot/vmlinuz-4.15.0-2-amd64 root=UUID=1b014845-3219-417e-8a7c-6ef0b06a3b1e ro  quiet
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.15.0-2-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.15.0-2-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-2-amd64-recovery-1b014845-3219-417e-8a7c-6ef0b06a3b1e' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
		else
		  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
		fi
		echo	'Loading Linux 4.15.0-2-amd64 ...'
		linux	/boot/vmlinuz-4.15.0-2-amd64 root=UUID=1b014845-3219-417e-8a7c-6ef0b06a3b1e ro single 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.15.0-2-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.14.0-3-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.14.0-3-amd64-advanced-1b014845-3219-417e-8a7c-6ef0b06a3b1e' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
		else
		  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
		fi
		echo	'Loading Linux 4.14.0-3-amd64 ...'
		linux	/boot/vmlinuz-4.14.0-3-amd64 root=UUID=1b014845-3219-417e-8a7c-6ef0b06a3b1e ro  quiet
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.14.0-3-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.14.0-3-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.14.0-3-amd64-recovery-1b014845-3219-417e-8a7c-6ef0b06a3b1e' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		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  1b014845-3219-417e-8a7c-6ef0b06a3b1e
		else
		  search --no-floppy --fs-uuid --set=root 1b014845-3219-417e-8a7c-6ef0b06a3b1e
		fi
		echo	'Loading Linux 4.14.0-3-amd64 ...'
		linux	/boot/vmlinuz-4.14.0-3-amd64 root=UUID=1b014845-3219-417e-8a7c-6ef0b06a3b1e ro single 
		echo	'Loading initial ramdisk ...'
		initrd	/boot/initrd.img-4.14.0-3-amd64
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
### END /etc/grub.d/30_uefi-firmware ###

### 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 ###
*********************** END /boot/grub/grub.cfg

*********************** BEGIN /proc/mdstat
cat: /proc/mdstat: No such file or directory
*********************** END /proc/mdstat

*********************** BEGIN /dev/disk/by-id
total 0
lrwxrwxrwx 1 root root  9 Feb 20 02:56 ata-INTEL_SSDSC2KW480H6_CVLT6105043J480EGN -> ../../sda
lrwxrwxrwx 1 root root 10 Feb 20 02:56 ata-INTEL_SSDSC2KW480H6_CVLT6105043J480EGN-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Feb 20 02:56 ata-INTEL_SSDSC2KW480H6_CVLT6105043J480EGN-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Feb 20 02:56 ata-INTEL_SSDSC2KW480H6_CVLT6105043J480EGN-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Feb 20 02:56 ata-INTEL_SSDSC2KW480H6_CVLT6105043J480EGN-part4 -> ../../sda4
lrwxrwxrwx 1 root root  9 Feb 20 02:56 wwn-0x55cd2e414cb1d60a -> ../../sda
lrwxrwxrwx 1 root root 10 Feb 20 02:56 wwn-0x55cd2e414cb1d60a-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Feb 20 02:56 wwn-0x55cd2e414cb1d60a-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Feb 20 02:56 wwn-0x55cd2e414cb1d60a-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Feb 20 02:56 wwn-0x55cd2e414cb1d60a-part4 -> ../../sda4
*********************** END /dev/disk/by-id

*********************** BEGIN /dev/disk/by-uuid
total 0
lrwxrwxrwx 1 root root 10 Feb 20 02:56 1b014845-3219-417e-8a7c-6ef0b06a3b1e -> ../../sda2
lrwxrwxrwx 1 root root 10 Feb 20 02:56 3f32a1fd-6129-4e59-9fea-5729ae131152 -> ../../sda4
lrwxrwxrwx 1 root root 10 Feb 20 02:56 5F3E-9655 -> ../../sda1
lrwxrwxrwx 1 root root 10 Feb 20 02:56 5dca736b-22a7-4f7a-b1a7-aece18ca838f -> ../../sda3
*********************** END /dev/disk/by-uuid

-- System Information:
Debian Release: buster/sid
  APT prefers testing
  APT policy: (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.19.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages grub-efi depends on:
ii  grub-common     2.02+dfsg1-10
ii  grub-efi-amd64  2.02+dfsg1-10

grub-efi recommends no packages.

grub-efi suggests no packages.

-- no debconf information



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