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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 7AACEC47082 for ; Mon, 7 Jun 2021 20:04:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 571926109F for ; Mon, 7 Jun 2021 20:04:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231492AbhFGUFw (ORCPT ); Mon, 7 Jun 2021 16:05:52 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:40684 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230502AbhFGUFu (ORCPT ); Mon, 7 Jun 2021 16:05:50 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 0E9CF1FD2A; Mon, 7 Jun 2021 20:03:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1623096238; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FrkIY/B3u9V9j7jp5dtI5Sis6+M3bzV1qGVo/FUf4gY=; b=cI5dTWt07tQFVnLRABp9qkLhF3RbFC95PIXMtFhnq3Vqg+yYlME2U0RWkvWjOxdwBoEFkh ICXg1QD7APxdnIw7OR4SWRG4rBp96+tjPpgstu/lMfjTUq+33Y21i6E3vpMYgg2JWWah6+ C8vqUsFoe59XbAv8EU6/oOH3Pj6GyLo= Received: from suse.cz (unknown [10.100.201.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id C5EB6A3BDC; Mon, 7 Jun 2021 20:03:57 +0000 (UTC) Date: Mon, 7 Jun 2021 22:03:56 +0200 From: Michal Hocko To: Waiman Long Cc: Shakeel Butt , Aaron Tomlin , Linux MM , Andrew Morton , Vlastimil Babka , LKML Subject: Re: [RFC PATCH] mm/oom_kill: allow oom kill allocating task for non-global case Message-ID: References: <20210607163103.632681-1-atomlin@redhat.com> <6d23ce58-4c4b-116a-6d74-c2cf4947492b@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 07-06-21 21:36:47, Michal Hocko wrote: > On Mon 07-06-21 15:18:38, Waiman Long wrote: [...] > > A partial OOM report below: > > Do you happen to have the full report? > > > [ 8221.433608] memory: usage 21280kB, limit 204800kB, failcnt 49116 > >   : > > [ 8227.239769] [ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name > > [ 8227.242495] [1611298]     0 1611298    35869      635 167936        0         -1000 conmon > > [ 8227.242518] [1702509]     0 1702509    35869      701 176128        0         -1000 conmon > > [ 8227.242522] [1703345] 1001050000 1703294   183440        0 2125824        0           999 node > > [ 8227.242706] Out of memory and no killable processes... > > [ 8227.242731] node invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=999 Btw it is surprising to not see _GFP_ACCOUNT here. -- Michal Hocko SUSE Labs