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=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,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 22628C5DF63 for ; Wed, 6 Nov 2019 15:32:40 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B16D921848 for ; Wed, 6 Nov 2019 15:32:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="Rz/rPIy5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B16D921848 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5DD056B0007; Wed, 6 Nov 2019 10:32:39 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 566F26B0008; Wed, 6 Nov 2019 10:32:39 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3E0C46B000A; Wed, 6 Nov 2019 10:32:39 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0236.hostedemail.com [216.40.44.236]) by kanga.kvack.org (Postfix) with ESMTP id 24A856B0007 for ; Wed, 6 Nov 2019 10:32:39 -0500 (EST) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id C693F8249980 for ; Wed, 6 Nov 2019 15:32:38 +0000 (UTC) X-FDA: 76126244796.23.field24_34131b2f6ad2d X-HE-Tag: field24_34131b2f6ad2d X-Filterd-Recvd-Size: 4375 Received: from mout.gmx.net (mout.gmx.net [212.227.17.21]) by imf41.hostedemail.com (Postfix) with ESMTP for ; Wed, 6 Nov 2019 15:32:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1573054346; bh=GiiIhgBUTGJFic+FI6UJgeWlvOItAhL++J46ickbhNg=; h=X-UI-Sender-Class:Subject:From:Reply-To:To:Cc:Date:In-Reply-To: References; b=Rz/rPIy5Ax5ix3Dyn8AXepCuUzN5rQv6BAchJqwveDSFBB9nph96TeD12yg176QE8 CRd4O0ewS1iH6vGVCZE9QwwyeGxP57Gc3oywGEV7/ZzvPEK+kP6aOcMSxJZlJyADrq A42daZdP4szqG85Y979j1prlxugcGDusEexypRW0= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from bear.fritz.box ([80.128.101.49]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1N49hB-1hkPWd2p0b-0105FF; Wed, 06 Nov 2019 16:32:26 +0100 Message-ID: Subject: Re: mlockall(MCL_CURRENT) blocking infinitely From: Robert Stupp Reply-To: snazy@snazy.de To: Jan Kara Cc: Johannes Weiner , Vlastimil Babka , Michal Hocko , Josef Bacik , "Kirill A. Shutemov" , Randy Dunlap , linux-kernel@vger.kernel.org, Linux MM , Andrew Morton , "Potyra, Stefan" Date: Wed, 06 Nov 2019 16:32:23 +0100 In-Reply-To: <20191106143537.GI16085@quack2.suse.cz> References: <20191025132700.GJ17610@dhcp22.suse.cz> <707b72c6dac76c534dcce60830fa300c44f53404.camel@gmx.de> <20191025135749.GK17610@dhcp22.suse.cz> <20191025140029.GL17610@dhcp22.suse.cz> <20191105182211.GA33242@cmpxchg.org> <20191106120315.GF16085@quack2.suse.cz> <4edf4dea97f6c1e3c7d4fed0e12c3dc6dff7575f.camel@gmx.de> <20191106143537.GI16085@quack2.suse.cz> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.34.1-2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:waigNbie1AqBRiW5XPbLt6zvxCfyaVnFGrhF3ElfAcas//+fLS4 J+GWECsnLqkKE5e92XOrn1JZaPmj2i+MafyZyci9GDV8+7ytUAt962iGpIP7nk8M44YZ94q yj/tdC5oGXPXOyiWxVyY3enQJ51tM2aKuqWsthKbw70AmUbove863Qi3DUFAF0z1Nnv4jIS sPQcZSCDmhaYqMNahjZqw== X-UI-Out-Filterresults: notjunk:1;V03:K0:XPJ9aTDuOHY=:B0VcQTOH1i0tiZlmB209FR Sl9AS/v48S4VhpN/zoPxEZ8B/gAguY2iX8yk0maYwcqCXPyMZdG7T6Z5u66S+iRqfOASxYtVT 0aZmZgUVIUITY5fwOwY3tlbPpp/UROqaxJcSEw5zdhRIsTvRg0VeaJEIBsGVKYB4ZqCxbdCYj aQvlIFvXmTYHAm5eHhCKOQ1yqc5AKw6N0nwGOvLzM99atOjTtB2igmMMGt6YLaHxIykikCgPO tkhFJcsmrV2T2hpsgVrpZwqNzYGX73naYsOigEIDLg8hEuxymWDxT5OEkHJc13aKz+rBWtOZb EnFYOYm7tRr2mPnT6oVka5DrdV/nawk9LDAgzIFYjHg9gNcCzXwZBT7dDEzxXCgZ1B4BV0BrC 0aUlOtiKNa5wAY3fYc6OwmPMQmMO4sBEFBSCl5XHTqNWX34HSe7x58i5BqUquaDow0MYNCq0n rpWkEmQoaCKqb/sgOPZsMRKa9/Bi340ed5SksFNy+FHDXcuYmQgDhd5WNKPKiUPa3JSc/T4dZ SqLcmNBKtL2LdcIUS8AZ4mRAAuRiyJTMfCxKWGXNoucNWviguXWmC37zb9fr76UxS3mzBKAKt DPZsZVB7vF8XszKRv7QnqWjfDc+TGoBRxap8A5ZTjr7TQ5LQ3CdO7GhWAMs99JPS+cMufwin4 Cgh98KcEFmpjJN5DZDX6rvjI/Bbg+H8jS1ftt458dQI6uFJ1rb7g0Vr9A5FsyhxUBEsvL5PBs xI+KZckAE0UpMp54SKgWGbuotlwS5ffremm7tRBtAkM19MTHUGstTSsZm4NMoSWeIoLycSOjr jPM8UTd8B3gHXAk7RoRfTrbyHATfYmhJ8UZHEzQpa3lxhMJpLziQgayWw9MdHMKFz5lQIeDJC wvvwusRyo/xEvVaGUW/tFjEATVXnBEE5CUEZpYL5DvLFjdk/XXngTPhNUXUioKInW8In8DlZo 5hlGGDS9KYupkL4KMVbJT7QvJYF915e6ZevunMlp+gkgcSdwcVbxK0KsO851BO3OOYkhfs9y3 /3FBNfYrbM0CJuCJPG4L9n18frv4rxIhBN6fVoQKTfVE63estrs8LbTJ3x/VU1v5+eTjIaGVK 7mat56fg5yHve43hpZw4zH0cS6452LCSzvqA/tvb4HS6jhaJ518hpRDV2MxnuoS3+euLBdonW xt1mUD/YnpkNRK8NMAimoDIQaubRXiFpoRR6YzGu3FOjQrwhSolyq8gbptpmJUhLeDnzcIhdh kVe+OybIiVKOJ2B1pD9x71zc1RTOHRqp5YBEMeQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, 2019-11-06 at 15:35 +0100, Jan Kara wrote: > On Wed 06-11-19 14:45:43, Robert Stupp wrote: > > > > Yes, ra_pages=3D=3D0 > > OK, thanks for confirmation! > > > 5637e22a2000-5637e22a3000 r--p 00000000 103:02 > > 49172550 /home/snazy/devel/misc/zzz/test > > What kind of device & fs does your /home stay on? I don't recognize > the major > number... > It's ext4 on an NVMe SSD Maybe it's of interest as well: my /tmp is on tmpfs