Firstly, I’ve noticed that many people are having trouble after installing the new Endeavour ISO. I didn’t use the new ISO in any form so it shouldn’t be related to this.
I’m currently having Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block (0,0)
errors after repartitioning my system to dual boot another Linux distro. Endeavour was the only OS on my system’s only disk until yesterday, which was when I decided to reduce its size to make space for another distro to test (Artix). Thus, there was no GRUB menu until yesterday. This error occurs on the top-level entry for Endeavour.
I’ve tried running sudo grub-mkconfig -o /boot/grub/grub.cfg
but to no avail. However, my system still boots up fine through fallback initramfs
within the advanced settings. I could just use that, but I would prefer solving this too, just in case. The following is my /boot/grub/grub.cfg
, which might be slightly wonky as I’ve done some bad edits in the past:
#
# 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 ###
insmod part_gpt
insmod part_msdos
if [ -s $prefix/grubenv ]; then
load_env
fi
if [ "${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_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos1' --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 351535a3-0bf8-400d-9874-620525011419
else
search --no-floppy --fs-uuid --set=root 351535a3-0bf8-400d-9874-620525011419
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_SG
insmod gettext
fi
terminal_input console
terminal_output gfxterm
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos1' --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 351535a3-0bf8-400d-9874-620525011419
else
search --no-floppy --fs-uuid --set=root 351535a3-0bf8-400d-9874-620525011419
fi
insmod gfxmenu
loadfont ($root)/boot/grub/themes/EndeavourOS/unifont-regular-16.pf2
insmod png
set theme=($root)/boot/grub/themes/EndeavourOS/theme.txt
export theme
if [ x$feature_timeout_style = xy ] ; then
set timeout_style=menu
set timeout=0
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
set timeout=0
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/10_linux ###
menuentry 'EndeavourOS, on linux-lts' --class endeavouros --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-linux-lts-advanced-351535a3-0bf8-400d-9874-620525011419' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos1' --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 351535a3-0bf8-400d-9874-620525011419
else
search --no-floppy --fs-uuid --set=root 351535a3-0bf8-400d-9874-620525011419
fi
echo 'Loading kernel linux-lts ...'
linux /boot/vmlinuz-linux-lts root=UUID=351535a3-0bf8-400d-9874-620525011419 rw quiet loglevel=3 nowatchdog
echo 'Loading initial ramdisk ...'
initrd /boot/intel-ucode.img /boot/initramfs-linux-lts.img
}
menuentry 'EndeavourOS, on linux-lts (fallback initramfs)' --class endeavouros --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-linux-lts-fallback-351535a3-0bf8-400d-9874-620525011419' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos1' --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 351535a3-0bf8-400d-9874-620525011419
else
search --no-floppy --fs-uuid --set=root 351535a3-0bf8-400d-9874-620525011419
fi
echo 'Loading kernel linux-lts ...'
linux /boot/vmlinuz-linux-lts root=UUID=351535a3-0bf8-400d-9874-620525011419 rw quiet loglevel=3 nowatchdog
echo 'Loading initial ramdisk ...'
initrd /boot/initramfs-linux-lts-fallback.img
}
menuentry 'EndeavourOS, on linux' --class endeavouros --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-linux-advanced-351535a3-0bf8-400d-9874-620525011419' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos1' --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 351535a3-0bf8-400d-9874-620525011419
else
search --no-floppy --fs-uuid --set=root 351535a3-0bf8-400d-9874-620525011419
fi
echo 'Loading kernel linux ...'
linux /boot/vmlinuz-linux root=UUID=351535a3-0bf8-400d-9874-620525011419 rw quiet loglevel=3 nowatchdog
echo 'Loading initial ramdisk ...'
initrd /boot/intel-ucode.img /boot/initramfs-linux.img
}
menuentry 'EndeavourOS, on linux (fallback initramfs)' --class endeavouros --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-linux-fallback-351535a3-0bf8-400d-9874-620525011419' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos1' --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 351535a3-0bf8-400d-9874-620525011419
else
search --no-floppy --fs-uuid --set=root 351535a3-0bf8-400d-9874-620525011419
fi
echo 'Loading kernel linux ...'
linux /boot/vmlinuz-linux root=UUID=351535a3-0bf8-400d-9874-620525011419 rw quiet loglevel=3 nowatchdog
echo 'Loading initial ramdisk ...'
initrd /boot/initramfs-linux-fallback.img
}
### 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 ###
menuentry 'Artix Linux (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-linux--f60b376d-d371-4792-8e2e-9b19fd55567b' {
insmod part_msdos
insmod ext2
set root='hd0,msdos2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos2' --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2 f60b376d-d371-4792-8e2e-9b19fd55567b
else
search --no-floppy --fs-uuid --set=root f60b376d-d371-4792-8e2e-9b19fd55567b
fi
linux /boot/vmlinuz-linux root=UUID=f60b376d-d371-4792-8e2e-9b19fd55567b rw net.ifnames=0 quiet
initrd /boot/initramfs-linux.img
}
menuentry 'Artix Linux, with Linux linux (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-linux--f60b376d-d371-4792-8e2e-9b19fd55567b' {
insmod part_msdos
insmod ext2
set root='hd0,msdos2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos2' --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2 f60b376d-d371-4792-8e2e-9b19fd55567b
else
search --no-floppy --fs-uuid --set=root f60b376d-d371-4792-8e2e-9b19fd55567b
fi
linux /boot/vmlinuz-linux root=UUID=f60b376d-d371-4792-8e2e-9b19fd55567b rw net.ifnames=0 quiet
initrd /boot/initramfs-linux.img
}
menuentry 'Artix Linux, with Linux linux (fallback initramfs) (on /dev/sda2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-linux--f60b376d-d371-4792-8e2e-9b19fd55567b' {
insmod part_msdos
insmod ext2
set root='hd0,msdos2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-ieee1275='ieee1275//disk@0,msdos2' --hint-bios=hd0,msdos2 --hint-efi=hd0,msdos2 --hint-baremetal=ahci0,msdos2 f60b376d-d371-4792-8e2e-9b19fd55567b
else
search --no-floppy --fs-uuid --set=root f60b376d-d371-4792-8e2e-9b19fd55567b
fi
linux /boot/vmlinuz-linux root=UUID=f60b376d-d371-4792-8e2e-9b19fd55567b rw net.ifnames=0 quiet
initrd /boot/initramfs-linux-fallback.img
}
### END /etc/grub.d/30_os-prober ###
### 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 $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
### BEGIN /etc/grub.d/60_memtest86+ ###
if [ "${grub_platform}" == "pc" ]; then
menuentry "Memory Tester (memtest86+)" --class memtest86 --class gnu --class tool {
search --fs-uuid --no-floppy --set=root --hint-ieee1275='ieee1275//disk@0,msdos1' --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 351535a3-0bf8-400d-9874-620525011419
linux16 /boot/memtest86+/memtest.bin
}
fi
### END /etc/grub.d/60_memtest86+ ###