[ 0.332348] RAMDISK: ext2 filesystem found at block 0
[ 0.332463] RAMDISK: Loading 8192KiB [1 disk] into ram disk... done.
[ 0.491713] EXT2-fs (ram0): warning: mounting unchecked fs, running e2fsck is recommended
[ 0.491901] VFS: Mounted root (ext2 filesystem) on device 1:0.
[ 0.492557] Freeing unused kernel memory: 172K (c0351000 - c037c000)
然后就卡住了，既不报错，也不响应终端
