Re: [Xen-devel] domU crash with kernel BUG at drivers/net/xen-netfront.c:305

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Dec 27, 2013 at 04:21:10PM +0400, Vasily Evseenko wrote:
> Hi,
> There are no clear steps to reproduce.
> Bug triggered only by high tcp network load (webserver pattern - many
> small connections) every one - two days.
> See xen, dom0 and domU's info in attachment. I can provide any
> additional info.
> I've tried dom0/domU kernels 3.10.23 (vanilla, from centos-xen) and
> 3.10.25,  xen 4.2.3 and 4.3.1.
> 

From the look of the files I don't actually have enough clues.

I would suggest you try DaveM's latest net stable tree, which has a
bunch of fixes for netback. One interesting bit is there's a guest
receive side patch went in recently.

  git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git

Wei.

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