From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: net-next: NULL pointer dereference on adding a net namespace and a system freeze Date: Mon, 10 Mar 2014 07:04:36 -0700 Message-ID: <1394460276.3607.10.camel@edumazet-glaptop2.roam.corp.google.com> References: <20140310014452.144b0491@north> <1394424146.3607.2.camel@edumazet-glaptop2.roam.corp.google.com> <1394424557.3607.4.camel@edumazet-glaptop2.roam.corp.google.com> <20140310131909.33a3042c@north> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, Fan Du , Steffen Klassert To: Jakub =?UTF-8?Q?Kici=C5=84ski?= Return-path: Received: from mail-pd0-f175.google.com ([209.85.192.175]:60724 "EHLO mail-pd0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753409AbaCJOEj (ORCPT ); Mon, 10 Mar 2014 10:04:39 -0400 Received: by mail-pd0-f175.google.com with SMTP id x10so7110361pdj.20 for ; Mon, 10 Mar 2014 07:04:38 -0700 (PDT) In-Reply-To: <20140310131909.33a3042c@north> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, 2014-03-10 at 13:19 +0100, Jakub Kici=C5=84ski wrote: > It helps with the flow_cache warning and BUG ("ip netns add" works) b= ut > machine still freezes after 5-10 minutes. I will try to revert > ca925cf1534ebcec332c08719a7dee6ee1782ce4 and see if that solves it. I think the other issue is separate. It might be triggered by conntracking change. Thanks !