From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932149AbeB0NzV (ORCPT ); Tue, 27 Feb 2018 08:55:21 -0500 Received: from mx2.suse.de ([195.135.220.15]:58301 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932129AbeB0NzU (ORCPT ); Tue, 27 Feb 2018 08:55:20 -0500 Date: Tue, 27 Feb 2018 14:55:17 +0100 From: Michal Hocko To: Gopi Sai Teja Cc: "penberg@kernel.org" , "rientjes@google.com" , "iamjoonsoo.kim@lge.com" , "akpm@linux-foundation.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Ami Prakash Asthana , Lalit Mohan Tripathi , Himanshu Shukla , AMIT SAHRAWAT , PANKAJ MISHRA Subject: Re: Regarding slabinfo tool generating kernel crash Message-ID: <20180227135517.GA29402@dhcp22.suse.cz> References: <20180226132235epcms5p2a7d2f362274ffc45198c574057ec82fb@epcms5p2> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180226132235epcms5p2a7d2f362274ffc45198c574057ec82fb@epcms5p2> User-Agent: Mutt/1.9.3 (2018-01-21) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 26-02-18 18:52:35, Gopi Sai Teja wrote: > Hi all, > > We are using slabinfo tool with -df option. Tool is generating kernel crash. > Please help if anyone got same issue. > > Our kernel image was built with poison, store_user, red_zone and sanity_checks > enabled in slab debug. Such a report is basically pointless without the crash report and the kernel version which happens to be affected. -- Michal Hocko SUSE Labs