From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyril Hrubis Date: Thu, 16 Jan 2020 16:37:42 +0100 Subject: [LTP] ??? FAIL: Test report for kernel 5.4.13-rc1-7f1b863.cki (stable) In-Reply-To: <84944fa0-3c18-f8a4-47ca-7627eb4e0594@redhat.com> References: <84944fa0-3c18-f8a4-47ca-7627eb4e0594@redhat.com> Message-ID: <20200116153741.GA558@rei> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Hi! > > One or more kernel tests failed: > > > > ppc64le: > > ??? LTP > > Hi, I see max_map_count failed on ppc64le: > https://artifacts.cki-project.org/pipelines/385189/logs/ppc64le_host_2_LTP_mm.run.log That's strange, we do attempt to map 65536 mappings but we do not touch them, so these shouldn't be faulted in, so there is no real reason why mmap() in the child process should stop prematurely at 65532. I guess that we cannot do much here, unless it's reproducible, because there is not much information there. -- Cyril Hrubis chrubis@suse.cz From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C885C33CB1 for ; Thu, 16 Jan 2020 15:37:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0E090206D9 for ; Thu, 16 Jan 2020 15:37:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726924AbgAPPhq (ORCPT ); Thu, 16 Jan 2020 10:37:46 -0500 Received: from mx2.suse.de ([195.135.220.15]:56784 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726744AbgAPPhp (ORCPT ); Thu, 16 Jan 2020 10:37:45 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id EC8AB6A409; Thu, 16 Jan 2020 15:37:42 +0000 (UTC) Date: Thu, 16 Jan 2020 16:37:42 +0100 From: Cyril Hrubis To: Rachel Sibley Cc: CKI Project , Linux Stable maillist , Jianwen Ji , Hangbin Liu , Memory Management , Jianlin Shi , LTP Mailing List Subject: Re: [LTP] ??? FAIL: Test report for kernel 5.4.13-rc1-7f1b863.cki (stable) Message-ID: <20200116153741.GA558@rei> References: <84944fa0-3c18-f8a4-47ca-7627eb4e0594@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <84944fa0-3c18-f8a4-47ca-7627eb4e0594@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi! > > One or more kernel tests failed: > > > > ppc64le: > > ??? LTP > > Hi, I see max_map_count failed on ppc64le: > https://artifacts.cki-project.org/pipelines/385189/logs/ppc64le_host_2_LTP_mm.run.log That's strange, we do attempt to map 65536 mappings but we do not touch them, so these shouldn't be faulted in, so there is no real reason why mmap() in the child process should stop prematurely at 65532. I guess that we cannot do much here, unless it's reproducible, because there is not much information there. -- Cyril Hrubis chrubis@suse.cz