sudo mkdir -p /mnt/chrootdir
sudo mount /dev/nvme0n1p4 /mnt/chrootdir
for dir in proc dev sys etc bin sbin var usr lib lib64 tmp; do
sudo mkdir -p /mnt/chrootdir/$dir
sudo mount --bind /$dir /mnt/chrootdir/$dir
done
sudo mount -t devpts /dev/pts /mnt/chrootdir/dev/pts

This tutorial shows you how to fix the can not read superblock error on Linux for ext4 and Btrfs file system.