From owner-freebsd-current  Sat Feb  7 16:58:09 1998
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Message-ID: <19980208112742.23313@freebie.lemis.com>
Date: Sun, 8 Feb 1998 11:27:42 +1030
From: Greg Lehey <grog@lemis.com>
To: sepotvin@videotron.ca, Current@FreeBSD.ORG
Subject: Re: Current dying horribly when using lp0
References: <34DA0A69.D60EE489@videotron.ca>
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In-Reply-To: <34DA0A69.D60EE489@videotron.ca>; from Stephane E. Potvin on Thu, Feb 05, 1998 at 01:52:26PM -0500
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On Thu,  5 February 1998 at 13:52:26 -0500, Stephane E. Potvin wrote:
> Maybe it will help shed some light on why both my computers keep
> rebooting...
> Last time it crashed, instead of simply rebooting it did a trap 12.
>
> Fatal trap 12: page fault while in kernel mode
> fault virtual address   = 0x7993b183
> fault code              = supervisor read, page not present
> instruction pointer     = 0x8:0xf0113fc8
> stack pointer           = 0x10:0xf01f89d0
> frame pointer           = 0x10:0xf01f89dc
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                         = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = resume, IOPL = 0
> current process         = 218 (ftpd)
> interrupt mask          = net tty bio cam
> trap number             = 12
> panic: page fault
>
> I don't really know what conclusion can be reached from that (if any
> can) but some light would surely be appreciated.

Do you have a dump or a stack trace?  Where is address 0xf0113fc8?

Greg