From: Brad Campbell <lists2009@fnarfbargle•com>
To: CaT <cat@zip•com.au>
Cc: Avi Kivity <avi@redhat•com>, Hugh Dickins <hughd@google•com>,
Andrea Arcangeli <aarcange@redhat•com>,
Borislav Petkov <bp@alien8•de>,
linux-kernel@vger•kernel.org, kvm@vger•kernel.org,
linux-mm <linux-mm@kvack•org>, netdev <netdev@vger•kernel.org>
Subject: Re: KVM induced panic on 2.6.38[2367] & 2.6.39
Date: Wed, 01 Jun 2011 19:52:33 +0800 [thread overview]
Message-ID: <4DE62801.9080804@fnarfbargle.com> (raw)
In-Reply-To: <20110601111841.GB3956@zip.com.au>
On 01/06/11 19:18, CaT wrote:
> On Wed, Jun 01, 2011 at 06:53:31PM +0800, Brad Campbell wrote:
>> I rebooted into a netfilter kernel, and did all the steps I'd used
>> on the no-netfilter kernel and it ticked along happily.
>>
>> So the result of the experiment is inconclusive. Having said that,
>> the backtraces certainly smell networky.
>>
>> To get it to crash, I have to start IE in the VM and https to the
>> public address of the machine, which is then redirected by netfilter
>> back into another of the VM's.
>>
>> I can https directly to the other VM's address, but that does not
>> cause it to crash, however without netfilter loaded I can't bounce
>> off the public IP. It's all rather confusing really.
>>
>> What next Sherlock?
>
> I think you're hitting something I've seen. Can you try rewriting
> your firewall rules so that it does not reference any bridge
> interfaces at all. Instead, reference the real interface names
> in their place. I'm betting it wont crash.
>
Unfortunately the only interface that is mentioned by name anywhere in
my firewall is $DMZ (which is ppp0 and not part of any bridge).
All of the nat/dnat and other horrible hacks are based on IP addresses.
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next prev parent reply other threads:[~2011-06-01 11:52 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4DE44333.9000903@fnarfbargle.com>
[not found] ` <20110531054729.GA16852@liondog.tnic>
[not found] ` <4DE4B432.1090203@fnarfbargle.com>
[not found] ` <20110531103808.GA6915@eferding.osrc.amd.com>
[not found] ` <4DE4FA2B.2050504@fnarfbargle.com>
[not found] ` <alpine.LSU.2.00.1105311517480.21107@sister.anvils>
[not found] ` <4DE589C5.8030600@fnarfbargle.com>
[not found] ` <20110601011527.GN19505@random.random>
[not found] ` <alpine.LSU.2.00.1105312120530.22808@sister.anvils>
[not found] ` <4DE5DCA8.7070704@fnarfbargle.com>
[not found] ` <4DE5E29E.7080009@redhat.com>
[not found] ` <4DE60669.9050606@fnarfbargle.com>
[not found] ` <4DE60918.3010008@redhat.com>
[not found] ` <4DE60940.1070107@redhat.com>
[not found] ` <4DE61A2B.7000008@fnarfbargle.com>
2011-06-01 11:09 ` KVM induced panic on 2.6.38[2367] & 2.6.39 Avi Kivity
2011-06-01 11:18 ` CaT
2011-06-01 11:52 ` Brad Campbell [this message]
2011-06-01 23:03 ` CaT
2011-06-03 13:38 ` Brad Campbell
2011-06-03 15:50 ` Bernhard Held
2011-06-03 16:07 ` Brad Campbell
2011-06-06 20:10 ` Bart De Schuymer
2011-06-06 20:23 ` Eric Dumazet
2011-06-07 3:33 ` Brad Campbell
2011-06-07 13:30 ` Patrick McHardy
2011-06-07 14:40 ` Brad Campbell
2011-06-07 15:35 ` Patrick McHardy
2011-06-07 18:31 ` Eric Dumazet
2011-06-07 22:57 ` Patrick McHardy
2011-06-08 0:18 ` Brad Campbell
2011-06-08 3:59 ` Eric Dumazet
2011-06-08 17:02 ` Brad Campbell
2011-06-08 21:22 ` Eric Dumazet
2011-06-10 2:52 ` Simon Horman
2011-06-10 12:37 ` Mark Lord
2011-06-10 16:43 ` Henrique de Moraes Holschuh
2011-06-12 15:38 ` Avi Kivity
2011-06-07 23:43 ` Brad Campbell
2011-06-07 18:04 ` Bart De Schuymer
2011-06-08 0:15 ` Brad Campbell
2011-06-05 8:14 ` Avi Kivity
2011-06-05 13:45 ` Brad Campbell
2011-06-05 13:58 ` Avi Kivity
2011-06-06 20:22 ` Eric Dumazet
2011-06-07 13:27 ` Brad Campbell
2011-06-07 13:37 ` Eric Dumazet
2011-06-07 15:15 ` Brad Campbell
2011-08-20 13:16 ` Brad Campbell
2011-08-22 6:36 ` Avi Kivity
2011-08-22 6:45 ` Eric Dumazet
2011-08-22 11:45 ` Brad Campbell
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