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Date:      Fri, 26 Oct 2007 07:59:39 -0700
From:      Julian Elischer <julian@elischer.org>
To:        Ed Schouten <ed@fxq.nl>
Cc:        FreeBSD Current <current@freebsd.org>
Subject:   Re: kthread/kproc panic
Message-ID:  <472200DB.7040009@elischer.org>
In-Reply-To: <20071026135428.GO5411@hoeg.nl>
References:  <4720335D.6020404@elischer.org> <20071026135428.GO5411@hoeg.nl>

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Ed Schouten wrote:
> Hello Julian,
> 
> I just upgraded my box, because I wanted to test AHCI ATAPI support that
> got added yesterday. I get the following panic right after the kernel
> copyright message. Have to type it by hand, so Typo's Copyright (c) me.
> 
> | kernel trap 12 with interrupts disabled
> | Fatal trap 12: page fault while in kernel mode
> | cpuid = 0; apic_id = 00
> | fault virtual address = 0x248
> | // too lazy to copy this by hand
> | db> bt
> | Tracing pid 0 tid 0 td 0xfffff...
> | bcopy() at bcopy+0x16
> | kproc_kthread_add() at kproc_kthread_add+0xbe
> | idle_setup() at idle_setup+0x7f
> | mi_startup() at mi_startup+0x59
> | btext() at btext+0x2c
> 
> I'm running FreeBSD on an amd64.


???
huh?

I'm looking to see if I did somethig stupid in the AMD case (but it's odd because there
is no machinespecific code affected)


> 
> Yours,




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