PXA270 shell重复显示

bash-2.05b# llss

Using fallback suid method
Qtopia     etc        linuxrc    proc       testshell  var
bin        home       mnt        ramdisk    tmp
dev        lib        mount      sbin       usr
bash-2.05b#
bash-2.05b# ppss

Using fallback suid method
  PID  Uid     VmSize Stat Command
    1 0           284 S   init    
    2 0               SWN [ksoftirqd/0]
    3 0               SW< [events/0]
    4 0               SW< [khelper]
   15 0               SW< [kblockd/0]
bash-2.05b#
Display all 315 possibilities? (y or n)
y
!                  elif               ln                 setkeycodes
.                  else               lnx_init           setmix
:                  enable             loadfont           sh
[                  env                loadkmap           sha1sum
[[                 esac               local              shift
]]                 eval               logger             shopt
addgroup           exec               login              sleep
adduser            exit               logname            sln
adjtimex           export             logout             sort
alias              expr               logread            source
ar                 false              losetup            start-stop-daemon
arping             fb_back            ls                 strings
ash                fbset              lsmod              stty
automount          fc                 makedevs           su
awk                fdisk              makelinks          sulogin
badblocks          fg                 md5sum             suspend
basename           fgrep              mesg               swapoff
bash               fi                 mingetty           swapon
batt_blite         find               mkdir              sync
bg                 findfs             mkfifo             sysctl
bind               for                mknod              syslogd
boa                free               mkswap             sz
boa_indexer        freeramdisk        mktemp             tail
--More--
break              ftp                modprobe           tar
--More--
builtin            ftpd               more               tee
--More--
bunzip2            ftpget             mount              telnet
--More--
busybox            ftpput             msh                telnetd
--More--
bzcat              function           mv                 test
--More--
cal                fuser              nameif             tftp
--More--
canna              getopt             nc                 then
--More--
canna.bin          getopts            netstat            time
omplete           hush               pppd               umask
continue           hwclock            pppdump            umount
cp                 id                 pppstats           unalias
cpio               if                 printf             uname
crond              ifconfig           ps                 uncompress
crontab            ifdown             pump               uniqh
cut                ifup               pump.sh            unix2dos
date               imagewrite         pushd              unlink
dc                 in                 putimage           unset
dd                 in.telnetd         pwd                untilroute
deallocvt          inetd              raja.sh            unzip
declare            init               rdate              uptime
delgroup           insmod             read               usleep
deluser            install            readlink           uudecode
depmod             install-info       readonly           uuencode
devfsd             iom                realpath           vconfig
df                 ip                 reboot             vi
dirname            ipaddr             renice             vlockfs
dirs               ipcalc             reset              w
disown             iplink             resize2fs          wait
dmesg              iproute            return             watch
do                 iptunnel           rm                 watchdog
done               jobs               rmdir              wc
dos2unix           kallsyms           rmmod              wgetpc
dpkg               kill               route              which
dpkg-deb           killall            rpm                whiled
du                 klogd              rpm2cpio           who
dumpe2fs           ksyms              run-parts          whoami
dumpkmap           lash               rx                 xargs
dumpleases         last               rz                 yes
e2image            ldconfig           sed                zcat
e2label            length             select             {
echo               let                seq                }
egrep              link               set               
bash-2.05b#

bash-2.05b# mount
Using fallback suid method
/dev/root on / type jffs2 (rw,noatime)
none on /dev type devfs (rw)
none on /proc type proc (rw,nodiratime)
none on /dev/pts type devpts (rw)