LFS v6.6 编译完内核, 配置好 grub 后重启报错

/etc/fstab 内容:

root:/# cat /etc/fstab 
# Begin /etc/fstab

# file system  mount-point  type   options         dump  fsck
#                                                        order

/dev/sdb1     /     ext3      defaults        1     1
/dev/sda3     swap         swap   defaults          0     0
proc           /proc        proc   defaults        0     0
sysfs          /sys         sysfs  defaults        0     0
devpts         /dev/pts     devpts gid=4,mode=620  0     0
tmpfs          /dev/shm     tmpfs  defaults        0     0
# End /etc/fstab
grub.conf 内容:

root:/# cat /boot/grub/grub.cfg 
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
set default=0
set timeout=5
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/10_linux ###
menuentry "GNU/Linux, with Linux 2.6.32.8-lfs-6.6" {
    insmod ext2
    set root=(hd1,1)
    search --no-floppy --fs-uuid --set 6cf00fe4-33fb-4550-8a3c-737380a44131
    linux    /boot/vmlinux-2.6.32.8-lfs-6.6 root=/dev/sdb1 ro  
}
menuentry "GNU/Linux, with Linux 2.6.32.8-lfs-6.6 (recovery mode)" {
    insmod ext2
    set root=(hd1,1)
    search --no-floppy --fs-uuid --set 6cf00fe4-33fb-4550-8a3c-737380a44131
    linux    /boot/vmlinux-2.6.32.8-lfs-6.6 root=/dev/sdb1 ro single 
}
### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/30_os-prober ###
### 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 ###
fdisk -l 内容:

root:/# fdisk -l

Disk /dev/sda: 21.5 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
Disk identifier: 0x000bb02d

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          20      153600   83  Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2              20        2187    17408000   83  Linux
/dev/sda3            2187        2442     2048000   82  Linux swap / Solaris
/dev/sda4            2442        2610     1354201   83  Linux

Disk /dev/sdb: 21.5 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
Disk identifier: 0xf1e4f756

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        2610    20964793+  83  Linux

Disk /dev/sdc: 21.5 GB, 21474836480 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/sdc doesn't contain a valid partition table
内核配置文件 .config:

运行 "make LANG=zh_CN.GB18030 LC_ALL= menuconfig" 调出配置菜单后, 全部使用的是默认选项, 然后保存生成了 .config 文件. 由于贴子字数的限制, 没有贴出 .config 的内容, 请见谅.