From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423220AbcBQSoI (ORCPT ); Wed, 17 Feb 2016 13:44:08 -0500 Received: from mail-wm0-f45.google.com ([74.125.82.45]:37900 "EHLO mail-wm0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422746AbcBQSoF (ORCPT ); Wed, 17 Feb 2016 13:44:05 -0500 Subject: Re: [lkp] [ipc/msg] 0050ee059f: otc_kernel_qa-ts_ltp_ddt.LTP_syscalls.msgctl11.fail To: kernel test robot References: <8760xrokss.fsf@yhuang-dev.intel.com> Cc: lkp@01.org, LKML , Andrew Morton , Rafael Aquini , Davidlohr Bueso , Linus Torvalds From: Manfred Spraul Message-ID: <56C4BF71.5090209@colorfullife.com> Date: Wed, 17 Feb 2016 19:44:01 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 MIME-Version: 1.0 In-Reply-To: <8760xrokss.fsf@yhuang-dev.intel.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ying, On 02/14/2016 07:41 AM, kernel test robot wrote: > FYI, we noticed the below changes on > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > commit 0050ee059f7fc86b1df2527aaa14ed5dc72f9973 ("ipc/msg: increase MSGMNI, remove scaling") > > LTP_syscalls: msgctl11: "Not enough free pids" > > To reproduce: > > git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git > cd lkp-tests > bin/lkp install job.yaml # job file is attached in this email > bin/lkp run job.yaml > > Thanks, > Ying Huang I think this is an LTP issue: MSGMNI is now 32k. At least the last increase of MSGMNI also broke some ltp tests: http://lists.linuxfoundation.org/pipermail/containers/2008-February/010087.html Could you check if the tests works after # echo 32 > /proc/sys/kernel/msgmni -- Manfred