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Date: 05 Oct 2003 16:31:22 -0400
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Subject: Re: kernel panic at reboot/shutdown
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Eric F Crist <ecrist@tech-con-inc.com> writes:

> I get the following message when I reboot/halt my system.  If someone could 
> explain what it means and give me a hint on how to fix it, I'd really 
> appreciate it.
> 
> Terminate ACPI
> 
> Fatal trap 12: page fault while in kernel mode
> fault virtual address		=0x18
> fault code				=supervisor write, page not present
> instruction pointer		=0x8:0xc041462d
> stack pointer			=0x10:0xd1c70c8c
> frame pointer			=0x10:0xd1c70cb8
> code segment			=base 0x0, limit 0xfffff, type 0x1b
> processor eflags		=DPL 0, pres 1, def32 1, gran 1
> 					=interrupt enabled, resume, 10PL=0
> current process		=22 (irq 9: dc0 uhci0+)
> trap number			=12
> panic: page fault
> uptime 8h59m48x
> Terminate ACPI
> 
> Automatic reboot in 15 seconds - press a key on the console to abort
> -->Press a key on the console to reboot,
> -->or switch off the system now.
> 
> Thanks for all your help!

Looks like a 5.x problem.  Try the latest, if you haven't, and ask the
-CURRENT mailing list if you have...