2.6.22-rc2 amd64 slab allocator bug reported at boot time

["Andrew Paprocki" <andrew.m.paprocki@gmail.com>]

Snippet from dmesg output (the full dmesg output was attached to my
previous e-mail right before this one regarding 2.6.22-rc2 amd64+4gb
ram agpgart bug):

PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq".  If it helps, post a report
NET: Registered protocol family 8
NET: Registered protocol family 20
BUG: at /usr/src/linux-2.6.22-rc2/mm/slab.c:777 __find_general_cachep()

Call Trace:
[<ffffffff802743dc>] __kmalloc+0x3e/0xbe
[<ffffffff8021d65f>] cache_k8_northbridges+0x7f/0xf0
[<ffffffff8052bb53>] gart_iommu_init+0x13/0x4f8
[<ffffffff802d15e1>] kobject_shadow_add+0xef/0x1a2
[<ffffffff802d13fb>] kobject_get+0x12/0x17
[<ffffffff8033b2a4>] class_register+0x10a/0x13d
[<ffffffff80527964>] pci_iommu_init+0x9/0x12
[<ffffffff8052060e>] kernel_init+0x167/0x2d7
[<ffffffff8020aba8>] child_rip+0xa/0x12
[<ffffffff802fb7e4>] acpi_ds_init_one_object+0x0/0x7c
[<ffffffff805204a7>] kernel_init+0x0/0x2d7
[<ffffffff8020ab9e>] 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

-Andrew
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