From: Ben Hutchings <ben@decadent.org.uk>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: "Martín Ferrari" <martin.ferrari@gmail.com>,
577640@bugs.debian.org, netdev <netdev@vger.kernel.org>,
"Eric W. Biederman" <ebiederm@aristanetworks.com>,
"Alexey Dobriyan" <adobriyan@gmail.com>,
"Mathieu Lacage" <mathieu.lacage@sophia.inria.fr>
Subject: Re: Bug#577640: linux-image-2.6.33-2-amd64: Kernel warnings in netns thread
Date: Thu, 22 Apr 2010 01:14:38 +0100 [thread overview]
Message-ID: <1271895278.2582.3.camel@localhost> (raw)
In-Reply-To: <m1ljcgzjh4.fsf@fess.ebiederm.org>
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On Wed, 2010-04-21 at 12:36 -0700, Eric W. Biederman wrote:
> Martín Ferrari <martin.ferrari@gmail.com> writes:
>
> > I'm not starting a new thread/bug, as this is probably related...
> >
> > I just discovered that in 2.6.33, if I create a veth inside a
> > namespace and then move one of the halves into the main namespace,
> > when I kill the namespace, I get one of these warnings followed by an
> > oops. This does not happen if the veth is created from the main ns and
> > then moved, nor in 2.6.32. This happens both in Qemu and on real
> > hardware (both amd64)
> >
> > To reproduce:
> >
> > $ sudo ./startns bash
> > # ip l a type veth
> > # ip l s veth0 netns 1
> > # exit
>
> Nasty weird. I did a quick test here, and I'm not seeing that.
> Does the 2.6.33 experimental kernel have any patches applied?
Yes, but not many beyond the stable updates, and nothing in this area.
You can see the list at:
http://svn.debian.org/wsvn/kernel/dists/trunk/linux-2.6/debian/patches/series/base
Ben.
--
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.
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next prev parent reply other threads:[~2010-04-22 0:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20100413112017.8505.36380.reportbug@japot.localdomain>
2010-04-18 17:33 ` Bug#577640: linux-image-2.6.33-2-amd64: Kernel warnings in netns thread Ben Hutchings
2010-04-21 15:19 ` Martín Ferrari
2010-04-21 19:36 ` Eric W. Biederman
2010-04-22 0:14 ` Ben Hutchings [this message]
2010-04-22 2:38 ` Eric W. Biederman
2010-04-22 14:05 ` Martín Ferrari
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