!

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  TTY      COMMAND
 2934 root      20   0  472m  33m  536 R 98.8  3.3  60:16.84 ?        kerneloops
12392 lugia     20   0  429m  60m  18m S  5.5  6.1   0:36.80 ?        /usr/bin/amarok
 3120 root      20   0  270m  17m 9268 R  2.7  1.8   1:11.19 tty7     /usr/bin/X :0 -audit 0 -auth /var/gdm/:0.Xauth vt7
13271 lugia     20   0  262m  86m  19m S  2.7  8.7   0:36.28 ?        /usr/lib/firefox-3.0.10/firefox
14311 lugia     20   0  206m  53m  24m S  1.8  5.4   0:02.38 ?        /usr/bin/yakuake
14609 lugia     20   0  2392 1096  848 R  0.9  0.1   0:00.16 pts/0    top
    1 root      20   0  2008  564  504 S  0.0  0.1   0:01.20 ?        /sbin/init
    2 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 ?        [kthreadd]
    3 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00 ?        [migration/0]
    4 root      15  -5     0    0    0 S  0.0  0.0   0:00.01 ?        [ksoftirqd/0]
    5 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00 ?        [watchdog/0]
    6 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00 ?        [migration/1]
    7 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 ?        [ksoftirqd/1]
    8 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00 ?        [watchdog/1]

もしかしてやっぱり kernel が壊れているのか!