Subject: Re: Repeated crash in CURRENT
To: Colin Wood <cwood@ichips.intel.com>
From: Armen Babikyan <armenb@moof.ai.mit.edu>
List: port-mac68k
Date: 11/09/1998 21:00:47
At 5:10 PM -0800 11/9/98, Colin Wood wrote:
>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?
>

I seem to be getting the same thing (or something similar) on my quadra700
under some circumstances using the 1.3.2 snapshot (including 1.3.2 kernel).

i'm testing it out some more...i'll include a trace in another email later
today (hopefully)

later,

  - a