Richard Massey wrote:
> This is the 2nd (or 3rd) time CURRENT has crashed in the same place on
> startup (multiuser).
> 
> Machine Q650 with 32MB
> Drive Quantum 230MB formatted as 210MB Root&User 20MBSwap. No MacOS partition.
> NetBSD 1.3H (GENERIC #87).
> 
> Boot messages
> network initialisation immediatly followed by ...
> uvm_fault(0x153204, 0xffff0000, 0, 0x3) -> 0x1
> 	type 8, code [mmu,,ssw]:485
> Trap type 8, code = 0x485, v = 0xffff0004
> kernel program counter = 0xf7e2c
> kernel: mmu fault trap
> pid = 42, pc = 000F7E2C, ps = 2200, sfc = 1, dfc = 1
> 
> Registers ...
> 
> Kernel stack ...
> 
> panic: MMU fault
> stopped in sh at _Debugger+0x6: unlk ab
> 
> a reboot generates an automatic fsck and clean boot.

what does a 'trace' at the debugger prompt show?

-- 
Colin Wood                                 cwood@ichips.intel.com
Component Design Engineer - PMD                 Intel Corporation
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I speak only on my own behalf, not for my employer.