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Message-ID: <19970313093349.NA34703@uriah.heep.sax.de>
Date: Thu, 13 Mar 1997 09:33:49 +0100
From: j@uriah.heep.sax.de (J Wunsch)
To: current@freebsd.org
Subject: Re: 2.2-GAMMA (latest) page fault while in kernel mode
References: <19970312080118.34495@klemm.gtn.com> <19970312095650.SW14549@uriah.heep.sax.de> <19970312234458.29193@klemm.gtn.com>
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Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch)
In-Reply-To: <19970312234458.29193@klemm.gtn.com>; from Andreas Klemm on Mar 12, 1997 23:44:58 +0100
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As Andreas Klemm wrote:

> (kgdb) where
> 
> #0  boot (howto=256) at ../../kern/kern_shutdown.c:243
> #1  0xf010de42 in panic (fmt=0xf018339f "page fault")
>     at ../../kern/kern_shutdown.c:367
> #2  0xf0183f06 in trap_fatal (frame=0xefbffe1c) at ../../i386/i386/trap.c:742
> #3  0xf01839f4 in trap_pfault (frame=0xefbffe1c, usermode=0)
>     at ../../i386/i386/trap.c:653
> #4  0xf01836cf in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = 66096, 
>       tf_esi = -231473664, tf_ebp = -272630176, tf_isp = -272630204, 
>       tf_ebx = -198097180, tf_edx = -198097180, tf_ecx = 1, tf_eax = 0, 
>       tf_trapno = 12, tf_err = 0, tf_eip = 0, tf_cs = 8, tf_eflags = 66054, 
>       tf_esp = -267167890, tf_ss = -198097180}) at ../../i386/i386/trap.c:311
> 

Well, you've been posting several hundred lines of non-information. :)
Frame #5 is the most interesting, but gdb seems to have lost track
about it.  Do the usual:

up 4
frame frame->tf_ebp frame->tf_eip

and see where you'll be dropped into.

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)