Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751985AbdLSSJN (ORCPT ); Tue, 19 Dec 2017 13:09:13 -0500 Received: from mail-it0-f46.google.com ([209.85.214.46]:39321 "EHLO mail-it0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751881AbdLSSJK (ORCPT ); Tue, 19 Dec 2017 13:09:10 -0500 X-Google-Smtp-Source: ACJfBouDI9dA0HjON/O5Ns+p37m6b2RtCEl28hOVL8zyyL2rYMJhY295O3gqCXaT1aoTq2KNETFitrW7kjFlD8kcITo= MIME-Version: 1.0 In-Reply-To: References: From: Wei Wang Date: Tue, 19 Dec 2017 10:09:08 -0800 Message-ID: Subject: Re: dst refcount is -1 To: =?UTF-8?Q?Ortwin_Gl=C3=BCck?= Cc: "linux-kernel@vger.kernel.org" , Linux Kernel Network Developers Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vBJI9MBV019853 Content-Length: 396 Lines: 12 On Tue, Dec 19, 2017 at 2:56 AM, Ortwin Glück wrote: > Hi, > > On 4.14.6 I just got this (on a busy firewall): > [Tue Dec 19 11:15:59 2017] dst_release: dst:ffff9bb7aca0d6c0 refcnt:-1 > > Are you sure the refcounting is now correct? > > Ortwin Would you give more details under what circumstances it happened? What kind of traffic is running? IPv4? IPv6? Or Both? Do you use xfrm?