From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "Bryan Donlan" <bdonlan@gmail.com>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: Kernel OOPS and panic on boot in advantech watchdog init
Date: Fri, 19 Sep 2008 11:33:56 +0100 [thread overview]
Message-ID: <20080919113356.111ce79f@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <3e8340490809181902q31e8227fq72a7bea688b594c1@mail.gmail.com>
On Thu, 18 Sep 2008 22:02:16 -0400
"Bryan Donlan" <bdonlan@gmail.com> wrote:
> When testing a non-modular kernel on i386 with many of the default
> drivers left on under Xen, I got the following oops and panic on boot:
Looks like yet another Xen bug
> [ 30.328280] BUG: unable to handle kernel paging request at d6023220
> [ 30.332244] IP: [<c021f6f3>] xen_set_pte+0x3/0x10
sc520 tries to make an ioremap to read 0xfffefcb0
> [ 30.332244] [<c037be42>] ioremap_page_range+0x1e2/0x280
> [ 30.332244] [<c023d311>] __ioremap_caller+0x1e1/0x340
The Xen glue should have either permitted the mapping or failed the
ioremap attempt with NULL.
Alan
next prev parent reply other threads:[~2008-09-19 10:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-19 2:02 Bryan Donlan
2008-09-19 2:09 ` Jeremy Fitzhardinge
2008-09-19 10:33 ` Alan Cox [this message]
2008-09-19 22:28 ` Jeremy Fitzhardinge
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