From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by kanga.kvack.org (Postfix) with ESMTP id 7BA628E0001 for ; Mon, 21 Jan 2019 11:37:53 -0500 (EST) Received: by mail-ed1-f69.google.com with SMTP id i55so8037971ede.14 for ; Mon, 21 Jan 2019 08:37:53 -0800 (PST) Received: from mx1.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id a25si5235223edb.405.2019.01.21.08.37.51 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 21 Jan 2019 08:37:52 -0800 (PST) Date: Mon, 21 Jan 2019 16:37:47 +0000 From: Mel Gorman Subject: Re: [-next 20190118] "kernel BUG at mm/page_alloc.c:3112!" Message-ID: <20190121163747.GL28934@suse.de> References: <20190121154312.GH4020@osiris> <20190121160607.GV4087@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20190121160607.GV4087@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: Heiko Carstens , linux-mm@kvack.org, Andrew Morton , linux-next@vger.kernel.org, Michael Holzheu , Vlastimil Babka On Mon, Jan 21, 2019 at 05:06:07PM +0100, Michal Hocko wrote: > This sounds familiar. Cc Mel and Vlastimil. > There is a series sitting in Andrew's inbox that replaces a compaction series. A patch is dropped in the new version that deals with pages getting freed during compaction that *may* be allowing active pages to reach the free list and not tripping a warning like it should. I'm hoping it'll be picked up soon to see if this particular bug persists or if it's something else. -- Mel Gorman SUSE Labs