Is this an interesting one, or just duff memory? (Leaving it at the db>
prompt just in case before testing the memory..)

uvm_fault(0xc033e8e0, 0xc7a99000, 0, 1) -> e
kernel: page fault trap, code=0
Stopped in pid 214 (cron) at    uao_get+0x61:   cmpl    $-0x1,         0(%eax,%e
dx,1)
db> t
uao_get(c033e840,6e2e000,0,c6d9fd14,c6d9fdc4,0,7,1,40,0,c033e840,0) at uao_get+0
x61
uvm_fault(c033e8e0,c6e2e000,2,7) at uvm_fault+0x743
uvm_fault_wire(c033e8e0,c6e2c000,c6e30000,2,3,c6db70d0,c6d9fea0,c021f377) at uvm
_fault_wire+0x41
uvm_fork(c6da000c,c6d673c8,0,0,0,c02aab5c,c6d673c8,c0217025) at uvm_fork+0x71
fork1(c6da000c,0,14,0,0,0,0,c6d9ff6c,0,0,0,3dd50740) at fork1+0x5d7
sys_fork(c6da000c,c6d9ff74,c6d9ff6c,11) at sys_fork+0x24
syscall_plain(1f,1f,1f,1f,bfbfbd28) at syscall_plain+0xd5

(Nov 6 source 1.6K/i386 kernel)

Cheers,

Patrick