From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751303AbdCSIRo (ORCPT + 2 others); Sun, 19 Mar 2017 04:17:44 -0400 Received: from vps01.wiesinger.com ([46.36.37.179]:57678 "EHLO vps01.wiesinger.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751181AbdCSIRk (ORCPT ); Sun, 19 Mar 2017 04:17:40 -0400 DKIM-Filter: OpenDKIM Filter v2.11.0 wiesinger.com v2J8HQYG004949 Subject: Re: Still OOM problems with 4.9er/4.10er kernels To: Michal Hocko References: <20170228051723.GD2702@bbox> <20170228081223.GA26792@dhcp22.suse.cz> <20170302071721.GA32632@bbox> <20170316082714.GC30501@dhcp22.suse.cz> <20170316084733.GP802@shells.gnugeneration.com> <20170316090844.GG30501@dhcp22.suse.cz> <20170316092318.GQ802@shells.gnugeneration.com> <20170316093931.GH30501@dhcp22.suse.cz> <20170317171339.GA23957@dhcp22.suse.cz> <8cb1d796-aff3-0063-3ef8-880e76d437c0@wiesinger.com> Cc: lkml@pengaru.com, Minchan Kim , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds From: Gerhard Wiesinger Message-ID: <62c22eea-c65c-5a9b-0de6-3a7a916ec7f0@wiesinger.com> Date: Sun, 19 Mar 2017 09:17:26 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <8cb1d796-aff3-0063-3ef8-880e76d437c0@wiesinger.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-MailScanner-Information-wiesinger-com: Please contact the ISP for more information X-yoursite-MailScanner-ID: v2J8HQYG004949 X-MailScanner-wiesinger-com: Found to be clean X-MailScanner-SpamCheck-wiesinger-com: spam, JUSTSPAM, SpamAssassin (not cached, score=-1, required 4.5, autolearn=not spam, ALL_TRUSTED -1.00) X-yoursite-MailScanner-From: lists@wiesinger.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On 17.03.2017 21:08, Gerhard Wiesinger wrote: > On 17.03.2017 18:13, Michal Hocko wrote: >> On Fri 17-03-17 17:37:48, Gerhard Wiesinger wrote: >> [...] 4.11.0-0.rc2.git4.1.fc27.x86_64 There are also lockups after some runtime hours to 1 day: Message from syslogd@myserver Mar 19 08:22:33 ... kernel:BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 18717s! Message from syslogd@myserver at Mar 19 08:22:33 ... kernel:BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 18078s! repeated a lot of times .... Ciao, Gerhard