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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 CE18CC4338F for ; Mon, 16 Aug 2021 15:20:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1C7B60E97 for ; Mon, 16 Aug 2021 15:20:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236314AbhHPPU5 (ORCPT ); Mon, 16 Aug 2021 11:20:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232540AbhHPPUE (ORCPT ); Mon, 16 Aug 2021 11:20:04 -0400 X-Greylist: delayed 315 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 16 Aug 2021 08:19:25 PDT Received: from edrik.securmail.fr (edrik.securmail.fr [IPv6:2a0e:f41:0:1::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89E65C0613C1 for ; Mon, 16 Aug 2021 08:19:16 -0700 (PDT) Received: from irc-clt.no.as208627.net (irc-clt.no.as208627.net [IPv6:2a0e:f42:a::3]) (using TLSv1.2 with cipher DHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) (Authenticated sender: alarig@swordarmor.fr) by edrik.securmail.fr (Postfix) with ESMTPSA id C6F85B0ED2; Mon, 16 Aug 2021 17:13:56 +0200 (CEST) Authentication-Results: edrik.securmail.fr/C6F85B0ED2; dmarc=none (p=none dis=none) header.from=swordarmor.fr Date: Mon, 16 Aug 2021 17:13:54 +0200 From: Alarig Le Lay To: Eric Dumazet Cc: "Wong, Vee Khee" , "eric.dumazet@gmail.com" , "davem@davemloft.net" , "kuba@kernel.org" , "netdev@vger.kernel.org" , "syzkaller@googlegroups.com" , "Ismail, Mohammad Athari" Subject: Re: [PATCH net-next] sit: proper dev_{hold|put} in ndo_[un]init methods Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi, On Wed 31 Mar 2021 07:58:07 GMT, Eric Dumazet wrote: > On Wed, Mar 31, 2021 at 2:01 AM Wong, Vee Khee wrote: > > > > Hi all, > > > > > > > > This patch introduced the following massive warnings printouts on a > > > > Intel x86 Alderlake platform with STMMAC MAC and Marvell 88E2110 PHY. > > > > > > > > [ 149.674232] unregister_netdevice: waiting for sit0 to become free. Usage count = 2 > > Same answer than the other thread : > > Nope, I already have a fix, but it depends on a pending patch. > > https://patchwork.kernel.org/project/netdevbpf/patch/20210330064551.545964-1-eric.dumazet@gmail.com/ > > (I need the patch being merged to add a corresponding Fixes: tag) > > You can try the attached patch : I’ve upgraded some boxes to 4.14.240 which includes the fix, but I have > unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 every ten seconds. It’s not the same interface name nor the same count, so perhaps there is another issue with the patches? Regards, -- Alarig Le Lay