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Date: Wed, 4 Aug 2010 15:35:43 +0200 From: Michael Leun <lkml20100708@...ton.leun.net> To: greg@...ah.com Cc: netdev@...r.kernel.org, davem@...emloft.net, linux-kernel@...r.kernel.org Subject: Re: NET_NS: unregister_netdevice: waiting for lo to become free (after using openvpn) (was Re: sysfs bug when using tun with network namespaces) Hi, On Sun, 11 Jul 2010 19:29:39 +0200 Michael Leun <lkml20100708@...ton.leun.net> wrote: [...] > Jul 10 20:02:36 doris kernel: unregister_netdevice: waiting for lo to > become free. Usage count = 3 [repeated] > > Now one might say it is fault of openvpn (used OpenVPN 2.1_rc20 > i586-suse-linux - the one in openSuSE 11.2 package), openvpn didn't > close some ressource and ssh does fine. > > But: should'nt kernel clean up after process when it exits? > And/or: Should'nt kernel clean up if last process in network namespace > exits - there is nothing left which might use that interface?! > > Greg KH <greg@...ah.com> wrote: > > > Yes, you are correct. Care to resend all of this to the > > network-namespace developer(s) and the netdev mailing list so that > > the correct people are notified so they can fix it all? > > [X] done - hopefully, cannot find a particular network namespace > developer in MAINTAINERS or source files. If such a one exists, please > forward. Did'nt work. Got no reaction from network mailinglist at all and bug still is in 2.6.35. -- MfG, Michael Leun -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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