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Date: Wed, 24 May 2006 22:22:22 +0200
From: Pawel Worach <pawel.worach@gmail.com>
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To: John Baldwin <jhb@freebsd.org>
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Cc: freebsd-current@freebsd.org
Subject: Re: callout_reset page fault panic
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John Baldwin wrote:
> On Saturday 20 May 2006 09:22, Pawel Worach wrote:
>> One day old CURRENT, i368 UP. Died while installing some ports and 
>> running mplayer. vmcore and kernel available (minidumps kick ass!).
>>
>> Unread portion of the kernel message buffer:
>> kernel trap 12 with interrupts disabled
> 
> I think the previous 'struct callout' on the callout wheel
> is unmapped, maybe a kernel module was unloaded and it forgot
> to do a callout_stop() or callout_drain() or somehow did a
> callout_reset() after doing the stop() or drain()?
> 

If nothing was unloaded automagically it's unlikely.

-- 
Pawel