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Date:      Mon, 5 Aug 2002 11:40:56 -0300 (ART)
From:      Fernando Gleiser <fgleiser@cactus.fi.uba.ar>
To:        liu feng <shenvo@yahoo.com>
Cc:        <freebsd-questions@FreeBSD.ORG>
Subject:   Re: Important Questions(my computer's  reboot qusetions)
Message-ID:  <20020805113756.V6656-100000@localhost>
In-Reply-To: <20020805141844.38832.qmail@web13903.mail.yahoo.com>

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On Mon, 5 Aug 2002, liu feng wrote:

> FreeBSD's developer:
>
> my computer's  reboot qusetions:(very frequent)
>
> > Fatal trap 12: page fault while in kernel mode

This usually means you have a hardware problem. The more common offenders are:

* bad RAM
* bad cache
* wrong BIOS settings.
* wrong clock settings (are you overclocking?)
* cooling problems.


			Fer


> > fault virtual address = 0x8
> > fault code = supervisor read, page not present
> > instruction pointer = 0x8:0xc01cf0c4
> > stack pointer = 0x10:0xc031ac64
> > frame pointer = 0x10:0xc031ac6c
> > code segment = base 0x0, limit 0xfffff, type 0x1b
> > = DPL 0, pres 1, def32 1, gran 1
> > processor eflags = interrupt enabled, resume, IOPL =
> 0
> > current process = Idle
> > interrupt mask =
> > trap number = 12
> > panic: page fault
> >
> > syncing disks... 1
> > Uptime: 2h10m16s
> > Automatic reboot in 15 seconds - press a key on the
> console to abort
> > WARNING: / was not properly dismounted
> >
> > Fatal trap 12: page fault while in kernel mode
> > fault virtual address = 0x8
> > fault code = supervisor read, page not present
> > instruction pointer = 0x8:0xc01cf0c4
> > stack pointer = 0x10:0xc031ac64
> > frame pointer = 0x10:0xc031ac6c
> > code segment = base 0x0, limit 0xfffff, type 0x1b
> > = DPL 0, pres 1, def32 1, gran 1
> > processor eflags = interrupt enabled, resume, IOPL =
> 0
> > current process = Idle
> > interrupt mask =
> > trap number = 12
> > panic: page fault
> >
> > syncing disks... 101 100 94 82 62 42 18
> > Uptime: 1h59m57s
> > Automatic reboot in 15 seconds - press a key on the
> console to abort
> > WARNING: / was not properly dismounted
> > syncing disks... 5 3
> > Uptime: 1h55m51s
> > Uptime: 1m26s
> > Waiting (max 60 seconds) for system process
> `bufdaemon' to stop...stopped
> > Waiting (max 60 seconds) for system process `syncer'
> to stop...stopped
> > syncing disks...
> > Uptime: 1m36s
> > syncing disks... 1
> > Uptime: 12m6s
> > Uptime: 20m13s
> > syncing disks... 1
> > Uptime: 1h15m44s
> > syncing disks... 44 44 36 22 9
> > Uptime: 1h19m0s
>
> I use FreeBSD 4.0R .where are bad in my computer?? is
> this software questions or hardware question?how about
> resolve this questions?
>
> computer configure:(compaq)
> P3-500
> 128 SDROM
> seagate 12G HD
>
>
> please write back !! very thanks !!
>
> good luck for your
>
> shenvo
>
> 08.05.2002
>
>
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