I am at a complete loss. I've been doing bulk builds on this for weeks to 
see if it's stable, and after I moved it to the new datacenter today, this 
is what happens when I was cvs'ing...

panic: pool_get: pmap_mpvopl: page empty
Begin traceback...
0xd6eb3880: at pool_get+0x2f0
0xd6eb38b0: at pmap_pvo_enter+0xdc
0xd6eb3900: at pmap_enter+0x198
0xd6eb3930: at ubc_fault+0x344
0xd6eb39e0: at uvm_fault+0xf80
0xd6eb3b10: at trap+0x2a4
0xd6eb3b90: kernel DSI read trap @ 0xd57c8000 by memcpy+0x88: srr1=0x9032
             r1=0xd6eb3c50 cr=0x44002024 xer=0x20000000 ctr=0x800 
dsisr=0x4000000
0xd6eb3c50: at pmap_pvo_remove+0x210
0xd6eb3c60: at ADBDevTable+0x83ad1d90
0xd6eb3cf0: at uiomove+0x19c
0xd6eb3d20: at ffs_read+0x484
0xd6eb3dc0: at vn_read+0x114
0xd6eb3e40: at dofileread+0xb8
0xd6eb3eb0: at sys_read+0x84
0xd6eb3ed0: at syscall_plain+0xe0
0xd6eb3f40: user SC trap #3 by 0x418534c8: srr1=0xd032
             r1=0xffffdc50 cr=0x44002044 xer=0 ctr=0x418534c0
End traceback...
syncing disks... Stopped in pid 13.1 (aiodoned) at 
netbsd:cpu_Debugger+0xr
0, r1, 0x14
db>