Funny kernel panick error

[Waldher, Travis R]

The following is all the error I get.  Nothing else, just this repeated
a LOT of times.  It looks like hardware too me, but what would it be if
there is no other error messages?

May 12 16:25:34 hostname kernel: wait_on_irq, CPU 0:
May 12 16:25:34 hostname kernel: irq:  -1 [0 0]
May 12 16:25:34 hostname kernel: bh:   0 [0 0]
May 12 16:25:34 hostname kernel:
May 12 16:25:34 hostname kernel: wait_on_irq, CPU 0:
May 12 16:25:34 hostname kernel: irq:  -1 [0 0]
May 12 16:25:34 hostname kernel: bh:   0 [0 0]
May 12 16:25:34 hostname kernel:
May 12 16:25:34 hostname kernel: wait_on_irq, CPU 0:
May 12 16:25:34 hostname kernel: irq:  -1 [0 0]
May 12 16:25:34 hostname kernel: bh:   0 [0 0]