From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752932AbcGTI3s (ORCPT ); Wed, 20 Jul 2016 04:29:48 -0400 Received: from mx2.suse.de ([195.135.220.15]:58242 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751036AbcGTI3q (ORCPT ); Wed, 20 Jul 2016 04:29:46 -0400 Date: Wed, 20 Jul 2016 10:29:43 +0200 From: Michal Kubecek To: Thomas Voegtle Cc: Sasha Levin , LKML , stable , lwn@lwn.net Subject: Re: Linux 4.1.28 Message-ID: <20160720082943.GD17120@unicorn.suse.cz> References: <5786F7BC.9090406@oracle.com> <5788CEF1.8010900@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 15, 2016 at 03:04:48PM +0200, Thomas Voegtle wrote: > And that one? > Happens while trying to start a firewall script with iptables-restore. > > [ 180.071999] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! > [iptables-restor:2338] ... > [ 180.072000] Call Trace: > [ 180.072000] [] ? __kmalloc_node+0x26/0x2d > [ 180.072000] [] ? cpumask_next+0x1b/0x1d > [ 180.072000] [] ? xt_alloc_table_info+0xc2/0xdf > [ 180.072000] [] do_ipt_set_ctl+0xfd/0x193 [ip_tables] > [ 180.072000] [] nf_sockopt+0x64/0x7e > [ 180.072000] [] nf_setsockopt+0x1c/0x20 > [ 180.072000] [] ip_setsockopt+0x6e/0x8e > [ 180.072000] [] raw_setsockopt+0x11/0x4c > [ 180.072000] [] sock_common_setsockopt+0xf/0x11 > [ 180.072000] [] SyS_setsockopt+0x85/0xa5 > [ 180.072000] [] system_call_fastpath+0x12/0x71 This should be the problem addressed by http://article.gmane.org/gmane.linux.network/422215 Michal Kubecek