From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E900C169C4 for ; Wed, 6 Feb 2019 23:21:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 616F8218B0 for ; Wed, 6 Feb 2019 23:21:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=candelatech.com header.i=@candelatech.com header.b="WuLakZvo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726266AbfBFXVA (ORCPT ); Wed, 6 Feb 2019 18:21:00 -0500 Received: from mail2.candelatech.com ([208.74.158.173]:52896 "EHLO mail2.candelatech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725959AbfBFXU7 (ORCPT ); Wed, 6 Feb 2019 18:20:59 -0500 Received: from [192.168.100.195] (firewall.candelatech.com [50.251.239.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail2.candelatech.com (Postfix) with ESMTPSA id E998940BAEF for ; Wed, 6 Feb 2019 15:20:56 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 mail2.candelatech.com E998940BAEF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1549495257; bh=ytcjy19Zkb5E+Lln9/+qN3JZ3sMYQYYzlKpVa6Ala2o=; h=To:From:Subject:Date:From; b=WuLakZvoRb5NVYQltNzriwayED7HaYC8XbyVcZyvn57tos3gSRD0AuNRrrDzMy2oB gFbes0wCkTUDkDVFuwdprVrgxwZeqbV6knqYbTD7LppDoNYBlLh4BXcgwIpk0675d5 c74SwZ1v2DKWihbyn5Nq0+SnSmhqYHxZp9/GUU84= To: netdev From: Ben Greear Subject: Waiting for vrf to become free on rmmod of bridge... Organization: Candela Technologies Message-ID: Date: Wed, 6 Feb 2019 15:20:56 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, I just saw this warning on a system running a hacked 4.20.2+ kernel. Any known bugs of this nature in this (upstream) kernel? The command that is blocked is: 'rmmod bridge llc' [17069.299135] unregister_netdevice: waiting for _vrf13 to become free. Usage count = 1 [17079.306438] unregister_netdevice: waiting for _vrf13 to become free. Usage count = 1 [17089.314656] unregister_netdevice: waiting for _vrf13 to become free. Usage count = 1 [17099.322870] unregister_netdevice: waiting for _vrf13 to become free. Usage count = 1 Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com