Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756738AbbLHACu (ORCPT ); Mon, 7 Dec 2015 19:02:50 -0500 Received: from dovecot.logic.tuwien.ac.at ([128.130.175.61]:41495 "EHLO mail.logic.tuwien.ac.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756674AbbLHACr (ORCPT ); Mon, 7 Dec 2015 19:02:47 -0500 X-Greylist: delayed 532 seconds by postgrey-1.27 at vger.kernel.org; Mon, 07 Dec 2015 19:02:46 EST Date: Tue, 8 Dec 2015 08:53:52 +0900 To: linux-kernel@vger.kernel.org Subject: occasional kernel hang on shutdown - kernel/cgroup_pids.c Message-ID: <20151207235352.GW15569@logic.at> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) From: Norbert Preining Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1209 Lines: 36 Dear all (please Cc) running 4.4-rc4 (written as rc3+ but only the tag commit is missing), but I think also earlier in the rc releases, I occasionally see hangs on shutdown. Nothing works anymore, but this time at least there was some output on the console. Manually copied from screen: WARNING: CPU: 1 PID: 14 at kernel/cgroup_pids.c:97 pids_cancel.constrprop.8+0x2a Modules linked in: .... ... CPU: 1 PID: 14 Comm: ksoftirqd/1 Tainted: G O 4.4.0-rc3+ Hardware name: Sony Corporation SVP1322A1J/VAIO, BIOS R2092V7 04/24/2015 ... Does that help in any way? All the best Norbert (please Cc) ------------------------------------------------------------------------ PREINING, Norbert http://www.preining.info JAIST, Japan TeX Live & Debian Developer GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13 ------------------------------------------------------------------------ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/