From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f69.google.com (mail-pg0-f69.google.com [74.125.83.69]) by kanga.kvack.org (Postfix) with ESMTP id 34DD56B0005 for ; Tue, 27 Feb 2018 08:55:22 -0500 (EST) Received: by mail-pg0-f69.google.com with SMTP id i11so6950952pgq.10 for ; Tue, 27 Feb 2018 05:55:22 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id a6-v6si7535632plm.489.2018.02.27.05.55.20 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 27 Feb 2018 05:55:21 -0800 (PST) Date: Tue, 27 Feb 2018 14:55:17 +0100 From: Michal Hocko 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> Sender: owner-linux-mm@kvack.org List-ID: 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 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org