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From: Yinghai Lu <yinghai@kernel.org>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: Jiang Liu <jiang.liu@huawei.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-pci@vger.kernel.org
Subject: Re: PCI/e1000 BUG: unable to handle kernel paging request at 0ffff163
Date: Wed, 5 Sep 2012 11:41:04 -0700	[thread overview]
Message-ID: <CAE9FiQVO6dj+rEP=phQD5VYEF-rak6UPYGMSV8ud0OyELo7Opg@mail.gmail.com> (raw)
In-Reply-To: <20120905065118.GA9603@localhost>

On Tue, Sep 4, 2012 at 11:51 PM, Fengguang Wu <fengguang.wu@intel.com> wrote:
> Yinghai,
>
> There are many kernel paging errors showing up in tree:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git for-pci-for-each-res-addon-v2
>
> The below summary shows that
>
> 1) it's a reliably reproducible bug
> 2) all paging fault happens at address 0ffff163 and in some e1000 functions
>
> I'll try to bisect if the root cause is not obvious to you.  (Cannot
> do so for now because there are 3 bisections on the way and I cannot
> afford more..)

thanks, will check that...

the 32bit kernel as kvm gust, and host is doing pci passthrough to
export the VF to the KVM guest?

Thanks

Yinghai

  reply	other threads:[~2012-09-05 18:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-05  6:51 PCI/e1000 BUG: unable to handle kernel paging request at 0ffff163 Fengguang Wu
2012-09-05 18:41 ` Yinghai Lu [this message]
2012-09-06  0:41   ` Fengguang Wu
2012-09-06  9:05   ` Fengguang Wu
2012-09-06 17:24     ` Yinghai Lu

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