netdev - Re: 2.6.29.1: unregister

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <m1hc0fuevi.fsf@fess.ebiederm.org>
Date:	Thu, 23 Apr 2009 16:30:57 -0700
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	"Alexander V. Lukyanov" <lav@...is.ru>
Cc:	linux-kernel@...r.kernel.org, <netdev@...r.kernel.org>
Subject: Re: 2.6.29.1: unregister_netdevice problem

"Alexander V. Lukyanov" <lav@...is.ru> writes:

> Eventually I have an increased load average without apparent reason.
> When I reboot the server in such a case, I get infinitely repeating
> messages on the console:
>
> unregister_netdevice: waiting for eth0.2 to become free. Usage count = 4
>
> eth0.2 is a vlan interface, eth0 is 02:00.0 Ethernet controller: Realtek
> Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet
> controller (rev 01)

CC: netdev where someone might have a better clue.

Infinitely repeating unregister_netdevice messages means something
isn't releasing it's reference count to your network device.

There really isn't enough information in your email to figure out
what you were doing that, or what piece of code triggered this.

Eric
--
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