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Re: [Xen-devel] Xen bug or sky2 device driver bug?

To: Jae-Wan Jang <jwjang@xxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Xen bug or sky2 device driver bug?
From: Stephen Hemminger <shemminger@xxxxxxxx>
Date: Fri, 18 Aug 2006 16:10:06 -0700
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On Fri, 18 Aug 2006 16:50:18 +0900
Jae-Wan Jang <jwjang@xxxxxxxxxxxxxxxxxx> wrote:

> Hello,
> I'm using ASUS P5WD2-E Premium mother board.
> It has two Marvell Yukon II gigabit Ethernet and sky2 device driver is
> used for them.
> When domU receives lots of lots of packets (about 10Kb each),
> dom0 crashes.
> Unfortunately, my machine doesn't have serial port, I can't capture all
> the oops messages.
> Following is backtrace of the oops messages.
> When domU receives lots of packets from other physical machine, kernel
> panic occurs.
> Backtrace
> br_handle_frame
> br_nf_pre_routing_finish
> br_nf_pre_routing
> nf_iterate
> nf_hook_slow
> br_handle_frame
> netif_receive_skb
> sky2_poll
> net_rx_action
> __do_softirq
> irq_exit
> do_IRQ
> evtchn_do_upcall
> hypervisor_callback
> xen_idle
> cpu_idle
> rest_init
> start_kernel
> 0xc010006f
> Is it bug of Xen or sky2 device?
> Thanks in advance.

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