Cisco WAN :: Receiving 99% CPU On 6500?

I'm receiving about 99%CPU on 6500 .Butwhen i go show cpu sorted ,i can't see any process taking more than 2% load .My IOS is s72033-ipservicesk9_wan-mz.122-18.SXF13.bin
  
6500#sh processes cpu sorted | exclude 0.00CPU utilization for five seconds: 99%/97%; one minute: 99%; five minutes: 99% PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process 114       11136      1772       6284  0.79%  0.13%  0.30%   1 Virtual Exec   6    84386920   6320367      13351  0.71%  0.27%  0.23%   0 Check heaps 123    94861244 849807118        111  0.31%  0.38%  0.39%   0 IP Input 180    10647916  52152600        204  0.07%  0.03%  0.02%   0 CEF process 316    12053884  68553405        175  0.07%  0.21%  0.08%   0 OSPF Router 1 281    31925228 239981938        133  0.07%  0.04%  0.05%   0 Port manager per 213    61331112 213008378        287  0.07%  0.08%  0.09%   0 SNMP ENGINE  37     5577644  36376566        153  0.07%  0.05%  0.02%   0 Per-Second Jobs