linux 高手帮忙解决一下 万分感谢

......
Mounted /proc filesystem
Mounting sysfs
Creating /dev
Starting udev
Loading scsi_mod.ko module
SCSI subsystem initialized
Loading sd_mod.ko module
Creating root device
Mounting root filesystem
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
Switching to new root
unmounting old /proc
unmounting old /sys
WARNING: can't access (null)
exec of init ((null)) failed!!!: 14

umount /initrd/dev
Kernel panic - not syncing: Attempted to kill init!

 

我自己做了一个删除grub的实验,grub修复好了,但开机的时候又提示这个.起动不了系统.谁能帮忙.多谢