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From: David Lamparter <equinox@diac24.net>
To: Michael Leun <lkml20100708@newton.leun.net>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
	Greg KH <greg@kroah.com>,
	netdev@vger.kernel.org, davem@davemloft.net,
	linux-kernel@vger.kernel.org,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Patrick McHardy <kaber@trash.net>
Subject: Re: NET_NS: unregister_netdevice: waiting for lo to become free (adding ipv6 address to interface)
Date: Fri, 22 Oct 2010 14:48:58 +0200	[thread overview]
Message-ID: <20101022124858.GA719746@jupiter.n2.diac24.net> (raw)
In-Reply-To: <20101021171532.54af5e97@xenia.leun.net>

On Thu, Oct 21, 2010 at 05:15:32PM +0200, Michael Leun wrote:
> unfortunately the bug described below originally reported in 2.6.35-rcX
> is still there in 2.6.36.

can you post your full kernel .config?

I'm using network namespaces quite extensively - OpenVPN and IPv6
included - and i haven't hit this bug. That makes it rather likely it
depends on some option difference.

btw, while the bridging bug is unrelated, it might be the same kind of
origin - a skb not being free'd. can you leave the namespace running for
a few minutes and check whether the usage count number is higher then?


-David


  reply	other threads:[~2010-10-22 12:49 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-08 16:40 sysfs bug when using tun with network namespaces Michael Leun
2010-07-09 23:57 ` Greg KH
2010-07-10  8:15   ` Michael Leun
2010-07-10 14:08     ` Greg KH
2010-07-10 14:52       ` Michael Leun
2010-07-10 21:53         ` NET_NS: unregister_netdevice: waiting for lo to become free (after using openvpn) (was Re: sysfs bug when using tun with network namespaces) Michael Leun
2010-07-11 14:16           ` Greg KH
2010-07-11 17:29           ` FW: " Michael Leun
2010-08-04 13:35             ` Michael Leun
2010-08-04 21:46               ` Greg KH
2010-08-04 22:04                 ` NET_NS: unregister_netdevice: waiting for lo to become free (after using openvpn) Eric W. Biederman
2010-08-04 22:11                 ` NET_NS: unregister_netdevice: waiting for lo to become free (after using openvpn) (was Re: sysfs bug when using tun with network namespaces) Michael Leun
2010-08-05  0:12                   ` Eric W. Biederman
2010-08-05  9:25                     ` Michael Leun
2010-08-05  9:51                       ` NET_NS: unregister_netdevice: waiting for lo to become free (after using openvpn) Eric W. Biederman
2010-08-05 10:13                         ` Michael Leun
2010-08-05 11:47                         ` NET_NS: unregister_netdevice: waiting for lo to become free (adding ipv6 address to interface) Michael Leun
2010-08-05 19:57                           ` Eric W. Biederman
2010-08-05 20:11                             ` David Miller
2010-08-05 23:45                               ` lkml20100708
2010-08-06  0:09                             ` Michael Leun
2010-10-21 15:15                           ` Michael Leun
2010-10-22 12:48                             ` David Lamparter [this message]
2010-10-22 17:05                               ` Michael Leun
2010-10-24 13:15                                 ` Michael Leun
2010-12-06 16:08                                   ` Menil Jean-Philippe
2010-12-06 21:22                                     ` Eric W. Biederman
2010-12-06 22:47                                       ` Michael Leun
2010-12-07 10:40                                         ` Menil Jean-Philippe
2010-08-05 16:57                         ` NET_NS: unregister_netdevice: waiting for lo to become free (after using openvpn) Ben Greear

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