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Date: Sun, 4 Jul 2004 17:53:02 -0700 (PDT)
From: Don Lewis <truckman@FreeBSD.org>
To: manlix@demonized.net
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cc: veldy@veldy.net
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Subject: Re: -current boot fails on htt smp
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On  5 Jul, Johan Pettersson wrote:
> On Sun, 4 Jul 2004 14:48:30 -0700 (PDT)
> Kim Culhan <w8hdkim@yahoo.com> wrote:
> 
>> --- "Thomas T. Veldhouse" <veldy@veldy.net> wrote:
>> > Kim Culhan wrote:
>> 
>> 
>> > >Fatal trap 12: page fault while in kernel mode
>> > >[some detail omitted]
>> > >current process     =1(swapper)
>> > >kernel: type 12 trap, code=0
>> > >stopped at  getnewvnode+0x487:  movl  0x98(%edx),%eax
>> 
>> [trimed]
>>  
>> > Same here, it does not matter which scheduler I use ... I get the
>> > same 
>> > apparent panic.  I am running a P4 3.0 GHz with Hyperthreading
>> > (Dell 
>> > Dimension 8250).
>> 
>> The timing was consistent with changes made to the
>> ule scheduler.
>> 
>> FWIW, this happens just before root would be mounted.
>> 
>> This machine has a 3ware 9000 series disk controller,
>> it uses the twa driver.
>> 
>> -kim
>> 
> 
> Maybe it is some recent changes in the ACPI code? Every time my
> computer don't boot with apic and/or htt enabled something has changed
> recently in the acpi code. And when it works again, some change in the
> acpi code has been done. Maybe just coincidences, I dont know. :)

I'd be more suspicious of some of phk's vfs commits in the last 24
hours.  I was running into similar problems, but things seem to be
working now with revision 1.501 of vfs_subr.c.