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Date: Tue, 25 Dec 2012 01:33:15 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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To: David Wolfskill <david@catwhisker.org>
Subject: Re: stable/9 i386 panic [ACPI/timer?]
References: <20121224195818.GA1867@albert.catwhisker.org>
 <50D8C344.4090702@FreeBSD.org> <20121224211628.GB1867@albert.catwhisker.org>
 <50D8D8A6.60402@FreeBSD.org> <20121224223958.GC1867@albert.catwhisker.org>
 <50D8DDF8.5040807@FreeBSD.org> <20121224230425.GD1867@albert.catwhisker.org>
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on 25/12/2012 01:04 David Wolfskill said the following:
> On Tue, Dec 25, 2012 at 12:58:00AM +0200, Andriy Gapon wrote:
>> on 25/12/2012 00:39 David Wolfskill said the following:
>>> I had left teh kgdb session active; I also included "p *timehands" just in
>>> case it might be of use:
>>
>> Thank you.
>> Please also print &th0 ... &th9.
>> ...
> 
> Here you go:
> 
> (kgdb) p &th0
> $15 = (struct timehands *) 0xc112a7a8
> (kgdb) p &th1
> $16 = (struct timehands *) 0xc112a7e4
> (kgdb) p &th2
> $17 = (struct timehands *) 0xc112a820
> (kgdb) p &th3
> $18 = (struct timehands *) 0xc112a85c
> (kgdb) p &th4
> $19 = (struct timehands *) 0xc112a898
> (kgdb) p &th5
> $20 = (struct timehands *) 0xc112a8d4
> (kgdb) p &th6
> $21 = (struct timehands *) 0xc112a910

Comparing the above and the following from an earlier email:
> (kgdb) p timehands
> $1 = (struct timehands * volatile) 0xc11ba910
and the following:
> (kgdb) p th5
> $7 = {th_counter = 0xc115174c, th_adjustment = 51068786373500, 
>   th_scale = 1690726758248, th_offset_count = 3990081323, th_offset = {
>     sec = 25906, frac = 2278539681754952554}, th_microtime = {
>     tv_sec = 1356376278, tv_usec = 192946}, th_nanotime = {
>     tv_sec = 1356376278, tv_nsec = 192946562}, th_generation = 669311, 
>   th_next = 0xc11ba910}


I am quite sure that the impossible happened only because the faulty memory made
it possible.

> (kgdb) p &th7
> $22 = (struct timehands *) 0xc112a94c
> (kgdb) p &th8
> $23 = (struct timehands *) 0xc112a988
> (kgdb) p &th9
> $24 = (struct timehands *) 0xc112a9c4
> (kgdb) 
> 
> I've copied /boot/kernel/kernel.symbols over, as well: I need to head
> out for some errands for a while.
> 
> Peace,
> david
> 


-- 
Andriy Gapon