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=-0.7 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 6B75CC2BC61 for ; Tue, 30 Oct 2018 03:15:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2A51420824 for ; Tue, 30 Oct 2018 03:15:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A51420824 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726529AbeJ3MGr (ORCPT ); Tue, 30 Oct 2018 08:06:47 -0400 Received: from mout.gmx.net ([212.227.17.20]:58533 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725988AbeJ3MGr (ORCPT ); Tue, 30 Oct 2018 08:06:47 -0400 Received: from homer.simpson.net ([188.174.240.89]) by mail.gmx.com (mrgmx101 [212.227.17.168]) with ESMTPSA (Nemesis) id 0LhSfM-1fmRdp14Vc-00mbld; Tue, 30 Oct 2018 04:14:57 +0100 Received: from homer.simpson.net ([188.174.240.89]) by mail.gmx.com (mrgmx101 [212.227.17.168]) with ESMTPSA (Nemesis) id 0LhSfM-1fmRdp14Vc-00mbld; Tue, 30 Oct 2018 04:14:57 +0100 Message-ID: <1540869294.4811.3.camel@gmx.de> Subject: Re: memcg oops: memcg_kmem_charge_memcg()->try_charge()->page_counter_try_charge()->BOOM From: Mike Galbraith To: Roman Gushchin Cc: Michal Hocko , LKML , linux-mm , Johannes Weiner , Vladimir Davydov Date: Tue, 30 Oct 2018 04:14:54 +0100 In-Reply-To: <20181029214913.GB13325@tower.DHCP.thefacebook.com> References: <1540792855.22373.34.camel@gmx.de> <20181029132035.GI32673@dhcp22.suse.cz> <1540830938.10478.4.camel@gmx.de> <20181029185412.GA15760@tower.DHCP.thefacebook.com> <1540846014.4434.10.camel@gmx.de> <20181029214913.GB13325@tower.DHCP.thefacebook.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:o30deUKRYYaM49eWFedlIjFiWSLjWyOIddhHEQ75ns3QKBpYp69 UNMuMJI2gYonq9V0aVTlND1nKG3M0pOxgwDQdmlr0sts4iqVrUxeDAc5FJg8HpwP5Z/V4Gj IBCx5VQoLzkBeXHcseq2nNiweIAU6iaVAEl2fkqJg+7lqHI8XXfZqEckAgT0c9tUE/inIAZ PNSZfO6nU5mmy/ayTPfQQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:EIf/4CvtTc8=:g6eCUDLBMosgaPlslkfEPQ 8VhNuRVM3UksAGkpEw44YTDIe0vDLtfgJph+QHlR7OHR+FMNgLFHEd0YwLbm35trb8w5vhNeG Kxnl2qpWkE+KJBJbi5jwh9q6G2sU3IyR0nB1e7CfT0guIOvHmFLzCup8xDDNCH8uv7B2rwiVx jfYb2YegKeexyLy8TydwopFLfXqod5QG6usBGtdTub9O2Xk7twqMcJOa52qtGqbePW+Hpmj4s YVvZdNXyrNByoYCgYooTVvw5FmYxWYfT4t+Cqu1ZzFJhv71SwDGMamn3In5hqzbqNTDQ2jkzE C3pCPT1DmtGSx/WLqI513ySthVtY6icrCkUMJjJOeFyMGsKc8vrPMx6ZdixZqTEozukHvv3J5 pztZxeWNFlIVr53bfeRQlolb+EYTDSIZhog27wG0Sw4UKB2iR97J17viMT2/p6RMbKbOn6QHf TxTHF2jVvq6dExf64S/LFu4D+wWVSFMN6vuwVLhmRgvCihqH/6t4JQGrPWJllKtO2G699gfAW 8cuKoKJo+m37GTC4xobQ2qtyiSbYm/WqQZqin4g410iLp6o6HXyIN7RKWTAHvrS8A9Kf9qHPV LpmAC4zrerirzHiffkus82SQ9201hEcDlNyX1ZhdFcgkf6TByxFNjdPfKPsAvUqtlO63ufQG3 2j4DniurotN1KNcQ8a7pLM53oFhjdBGM84TeSkUPfkCoVuR+/8iav0I1fJYaHCGubm8wrq7VD D4BxGQ/6w9LygPsOnQ64GNkepVs/DqBX0QuY6FKCYVjEGvIBn85XJ4CBSoxCmMvmjLsrEydFX KU5PtpT3fp3J9tn2ywt/ZqsMdW9yU6CldXTPX2UV0JyEuNrmYk= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2018-10-29 at 21:49 +0000, Roman Gushchin wrote: > On Mon, Oct 29, 2018 at 09:46:54PM +0100, Mike Galbraith wrote: > > > Ah, I have cgroup_disable=memory on the command line, which turns out > > to be why your box doesn't explode, while mine does. > > Yeah, here it is. I'll send the fix in few minutes. Please, > test it on your setup. Your tested-by will be appreciated. Yup, all-better-by:/me