From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Toralf_F=c3=b6rster?= Subject: nf_conntrack: falling back to vmalloc. Date: Fri, 17 Jul 2015 11:00:24 +0200 Message-ID: <55A8C428.1000005@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: Linux Kernel To: netfilter-devel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org I do run a server with a 64 bit hardened Gentoo Linux (kernel currently 4.0.8). Around 12th of July it started to spew those messages into kern.log : /var/log/kern.log:Jul 12 15:26:07 tor-relay kernel: [538360.650490] nf_conntrack: falling back to vmalloc. /var/log/kern.log:Jul 12 15:26:07 tor-relay kernel: [538360.650615] nf_conntrack: falling back to vmalloc. /var/log/kern.log:Jul 12 15:26:08 tor-relay kernel: [538361.673649] nf_conntrack: falling back to vmalloc. /var/log/kern.log:Jul 12 15:26:08 tor-relay kernel: [538361.673786] nf_conntrack: falling back to vmalloc. I read https://bugzilla.openvz.org/show_bug.cgi?id=3092 but a reboot did not help. I got 1-2 thousends of those lines per day. Any hints ? -- Toralf, pgp key: 872AE508 0076E94E