编译的rootfs系统挂载运行后出错

自己编译的rootfs系统，挂载运行后出现下面的提示：
[RCS]: /etc/init.d/S00devs
[RCS]: /etc/init.d/S01udev

udevd (530): /proc/530/oom_adj is deprecated, please use /proc/530/oom_score_adj instead.
[RCS]: /etc/init.d/S80network
[SAMPLE_COMM_SYS_CalcPicVbBlkSize]-167: w:768, u32AlignWidth:64
open sys: No such file or directory
opAuto login as root ...
Jan  1 00:00:03 login[536]: root login on 'ttyS000


我查看了一下，/sys这个目录是存在的，就是不知道为什么会出现这样的情况？
total 92
drwxrwxrwx  2 root root 4096 Feb  6 23:39 apps_sample
drwxr-xr-x  2 root root 4096 Jan 24 18:07 bin
drwxr-xr-x  2 1012 1012 4096 Apr 18  2006 boot
drwxr-xr-x  2 1012 1012 4096 Dec 20  2011 dev
drwxr-xr-x  4 acer acer 4096 Feb  7 01:13 etc
drwxr-xr-x  2 1012 1012 4096 Apr 18  2006 home
lrwxrwxrwx  1 root root    9 Jan 24 18:08 init -> ***in/init
drwxr-xr-x  3 root root 4096 Feb  7 01:06 ko
drwxr-xr-x  2 1014 1014 4096 Jan 24 18:07 lib
lrwxrwxrwx  1 root root   11 Jan 24 18:06 linuxrc -> bin/busybox
drwxr-xr-x  2 1012 1012 4096 Apr 18  2006 lost+found
-rwxr-xr-x  1 1012 1012 1341 Apr 20  2011 mkimg.rootfs
-rwxr-xr-x  1 1012 1012  431 Apr 20  2011 mknod_console
drwxr-xr-x  2 1012 1012 4096 Apr 18  2006 mnt
drwxr-xr-x  2 1012 1012 4096 May 21  2008 nfsroot
drwxr-xr-x  2 1012 1012 4096 Apr 18  2006 opt
drwxr-xr-x  2 1012 1012 4096 Apr 18  2006 proc
drwxr-xr-x  2 1012 1012 4096 Dec  9  2007 root
drwxr-xr-x 21 1012 1012 4096 Feb 23  2012 rootfs
drwxr-xr-x  2 root root 4096 Jan 24 18:07 ***in
drwxr-xr-x  2 1012 1012 4096 Jan 29 16:56 share
drwxr-xr-x  2 root root 4096 Feb  7 01:25 sys
drwxr-xr-x  2 1012 1012 4096 Apr 19  2006 tmp
drwxr-xr-x  6 root root 4096 Jan 24 18:06 usr
drwxr-xr-x  3 1012 1012 4096 Apr 19  2006 var


请问如何解决？？