Platform:  Fedora Core 6/x86-64 (lspci, kconfig, dmesg attached)

dmesg shows:
> PCI: Using ACPI for IRQ routing
> PCI: If a device doesn't work, try "pci=routeirq".  If it helps, post a report
> BUG: at mm/slab.c:777 __find_general_cachep()
> 
> Call Trace:
>  [<ffffffff802819b7>] __kmalloc+0xa7/0xe0
>  [<ffffffff8021b7bd>] cache_k8_northbridges+0x9d/0x120
>  [<ffffffff8053bb03>] gart_iommu_init+0x33/0x5b0
>  [<ffffffff80228673>] __wake_up+0x43/0x70
>  [<ffffffff803e01a0>] genl_rcv+0x0/0x70
>  [<ffffffff803de768>] netlink_kernel_create+0x158/0x170
>  [<ffffffff803dffd0>] genl_unlock+0x10/0x50
>  [<ffffffff80535879>] pci_iommu_init+0x9/0x20
>  [<ffffffff8052c6d4>] kernel_init+0x154/0x330
>  [<ffffffff8020a958>] child_rip+0xa/0x12
>  [<ffffffff803212ac>] acpi_ds_init_one_object+0x0/0x7c
>  [<ffffffff8052c580>] kernel_init+0x0/0x330
>  [<ffffffff8020a94e>] child_rip+0x0/0x12
> 
> PCI-GART: No AMD northbridge found.
> hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
> hpet0: 3 64-bit timers, 14318180 Hz

but the machine continues to work (I'm typing on it right now).  In 
fact, I only noticed while checking on some SATA stuff :)

	Jeff