Oct 28 23:36:15 ipp036 [11027.772520] irq 23: nobody cared (try booting with the "irqpoll" option)
Oct 28 23:36:15 ipp036 [11027.772526] Pid: 0, comm: swapper Tainted: G   M    W  2.6.28-rc7-00105-gfeaf384 #4
Oct 28 23:36:15 ipp036 [11027.772528] Call Trace:
Oct 28 23:36:15 ipp036 [11027.772530]  <IRQ>  [<ffffffff80278297>] __report_bad_irq+0x30/0x7d
Oct 28 23:36:15 ipp036 [11027.772541]  [<ffffffff802783ea>] note_interrupt+0x106/0x158
Oct 28 23:36:15 ipp036 [11027.772544]  [<ffffffff80278cd1>] handle_fasteoi_irq+0xa6/0xcf
Oct 28 23:36:15 ipp036 [11027.772548]  [<ffffffff8020e15b>] do_IRQ+0xf7/0x16c
Oct 28 23:36:15 ipp036 [11027.772550]  [<ffffffff8020c2f6>] ret_from_intr+0x0/0xa
Oct 28 23:36:15 ipp036 [11027.772552]  <EOI>  [<ffffffff805b9df2>] __atomic_notifier_call_chain+0x0/0x83
Oct 28 23:36:15 ipp036 [11027.772561]  [<ffffffff80212604>] mwait_idle+0x41/0x44
Oct 28 23:36:15 ipp036 [11027.772563]  [<ffffffff8020ac41>] cpu_idle+0x4a/0x6d
Oct 28 23:36:15 ipp036 [11027.772565] handlers:
Oct 28 23:36:15 ipp036 [11027.772566] [<ffffffff8046d451>] (ata_sff_interrupt+0x0/0x1d3)
Oct 28 23:36:15 ipp036 [11027.772571] [<ffffffff804a3f62>] (usb_hcd_irq+0x0/0x5e)
Oct 28 23:36:15 ipp036 [11027.772574] Disabling IRQ #23
Oct 28 23:37:32 ipp036 [11104.277096] Machine check events logged