[CentOS] centos 5 irq issue

I get the following on an AM2 AMD5000+, nvidia gigabyte motherboard.
Irq 169 is the USB.

Anyone know why this is happening? If I install Centos 4.5 I do not get 
this.

THanks,
Jerry

Oct 19 23:43:58 TESTING kernel: irq 169: nobody cared (try booting with 
the "irqpoll" option)
Oct 19 23:43:58 TESTING kernel:
Oct 19 23:43:58 TESTING kernel: Call Trace:
Oct 19 23:43:58 TESTING kernel:  <IRQ>  [<ffffffff800b382a>] 
__report_bad_irq+0x30/0x7d
Oct 19 23:43:58 TESTING kernel:  [<ffffffff800b3a5d>] 
note_interrupt+0x1e6/0x227
Oct 19 23:43:58 TESTING kernel:  [<ffffffff800b2f92>] __do_IRQ+0xc7/0x105
Oct 19 23:43:58 TESTING kernel:  [<ffffffff80011c19>] __do_softirq+0x5e/0xd5
Oct 19 23:43:58 TESTING kernel:  [<ffffffff8006a167>] do_IRQ+0xe7/0xf5
Oct 19 23:43:58 TESTING kernel:  [<ffffffff80068ab8>] default_idle+0x0/0x50
Oct 19 23:43:58 TESTING kernel:  [<ffffffff8005b649>] ret_from_intr+0x0/0xa
Oct 19 23:43:58 TESTING kernel:  <EOI>  [<ffffffff80068ae1>] 
default_idle+0x29/0x50
Oct 19 23:43:58 TESTING kernel:  [<ffffffff80046fb8>] cpu_idle+0x95/0xb8
Oct 19 23:43:58 TESTING kernel:  [<ffffffff80073b7f>] 
start_secondary+0x45a/0x469
Oct 19 23:43:58 TESTING kernel:
Oct 19 23:43:58 TESTING kernel: handlers:
Oct 19 23:43:58 TESTING kernel: [<ffffffff801d1ff1>] (usb_hcd_irq+0x0/0x55)
Oct 19 23:43:59 TESTING kernel: Disabling IRQ #169


lspci gives:
00:00.0 RAM memory: nVidia Corporation MCP61 Memory Controller (rev a1)
00:01.0 ISA bridge: nVidia Corporation MCP61 LPC Bridge (rev a2)
00:01.1 SMBus: nVidia Corporation MCP61 SMBus (rev a2)
00:01.2 RAM memory: nVidia Corporation MCP61 Memory Controller (rev a2)
00:02.0 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3)
00:02.1 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3)
00:04.0 PCI bridge: nVidia Corporation MCP61 PCI bridge (rev a1)
00:05.0 Audio device: nVidia Corporation MCP61 High Definition Audio 
(rev a2)
00:06.0 IDE interface: nVidia Corporation MCP61 IDE (rev a2)
00:07.0 Bridge: nVidia Corporation MCP61 Ethernet (rev a2)
00:08.0 IDE interface: nVidia Corporation MCP61 SATA Controller (rev a2)
00:08.1 IDE interface: nVidia Corporation MCP61 SATA Controller (rev a2)
00:0d.0 VGA compatible controller: nVidia Corporation GeForce 6100 
nForce 430 (rev a2)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] 
Miscellaneous Control
01:0e.0 FireWire (IEEE 1394): Texas Instruments TSB43AB23 
IEEE-1394a-2000 Controller (PHY/Link)
~