netdev - Re: openconnect triggers soft lockup in __skb_get

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Message-ID: <CAD6jFUTXP-XgwFeyN11bfGcbiit=aUOoP7sSm64WK+4s6tg2TQ@mail.gmail.com>
Date:	Mon, 17 Dec 2012 14:38:50 +0100
From:	Daniel Borkmann <danborkmann@...earbox.net>
To:	"Kirill A. Shutemov" <kirill@...temov.name>
Cc:	Eric Dumazet <erdnetdev@...il.com>,
	David Miller <davem@...emloft.net>, maxk@....qualcomm.com,
	netdev@...r.kernel.org, dwmw2@...radead.org
Subject: Re: openconnect triggers soft lockup in __skb_get_rxhash

On Mon, Dec 17, 2012 at 9:11 AM, Kirill A. Shutemov
<kirill@...temov.name> wrote:
> On Sun, Dec 16, 2012 at 08:46:29PM -0800, Eric Dumazet wrote:
>> On Mon, 2012-12-17 at 03:46 +0200, Kirill A. Shutemov wrote:
>> > On Sun, Dec 16, 2012 at 05:22:14PM -0800, David Miller wrote:
>> > >
>> > > Already fixed in Linus's tree by:
>> > >
>> > > From 499744209b2cbca66c42119226e5470da3bb7040 Mon Sep 17 00:00:00 2001
>> >
>> > No, it's not. I use up-to-date (2a74dbb) Linus tree with the patch in and
>> > still see the issue.
>> >
>>
>> Coud you try the following one liner ?
>
> Works for me. So far no problems.
>
> Reported-and-tested-by: Kirill A. Shutemov <kirill@...temov.name>

I can confirm the same, ran into the same issue when being connected
via VPN and seems stable now.

Tested-by: Daniel Borkmann <daniel.borkmann@....ee.ethz.ch>
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