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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 E9D95C43381 for ; Thu, 28 Mar 2019 07:47:08 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 836212173C for ; Thu, 28 Mar 2019 07:47:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=eInfochipsIndia.onmicrosoft.com header.i=@eInfochipsIndia.onmicrosoft.com header.b="MMIP78EE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 836212173C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=einfochips.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 2FB496B0003; Thu, 28 Mar 2019 03:47:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2AC446B0006; Thu, 28 Mar 2019 03:47:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 19A436B0007; Thu, 28 Mar 2019 03:47:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by kanga.kvack.org (Postfix) with ESMTP id D5F9B6B0003 for ; Thu, 28 Mar 2019 03:47:07 -0400 (EDT) Received: by mail-pl1-f198.google.com with SMTP id y17so6059316plr.15 for ; Thu, 28 Mar 2019 00:47:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:subject:thread-topic :thread-index:date:message-id:references:in-reply-to:accept-language :content-language:content-transfer-encoding:mime-version; bh=wT/Ax/bxbzaRb53JWUFhk9ux/cIRC96TgPCnBM+qBbQ=; b=cvkh2Z5rqXJlESBCh2UAtmKT1leU3ibbGLqrKIni4hiA5zgMKwrLDV4ReKnapM8D0J MkUskallJcOKTa/7AAFwq+zJVWnnJA7kA/e8kTslq6AEP0GR3UV9mDcDM1xhwuvKOWL/ AbmNHxHO6KFpUTgAcoB8/pSC30Of8SX0bU1NLj84el0skOvf9d/qTeiXQvkVxICyYfEg WWXrXjlGnSbJQJqWlMz49JMKFNbK4PSq7f++Z3H/x4EpG9Jo+vKvxScvvvg9ahwHWXVP 594UKaGaGud8V2abwl94ARNV0vbI+rgRc3i2ogTHSGIaEJJHING8yTZvuAfqO3VVStqh siZg== X-Gm-Message-State: APjAAAW4iclZcobAwMugsXKTHLKr2yQP8EecNcKPnIOfG0mZ4wECiazQ i+Yd4AtGSzBBXOr/+XkFGZJ6Fa/WFuwWunMFLcvv3WVS4cEdwObOTBUyPweo7eMCmHcTOLftuoJ InQC6MnhG/7quNWsE9E0zgYATSI/6tQf/eYBnN8kOK25Ynt/a1Yb+f5CAee/iuFrTFQ== X-Received: by 2002:a63:cf0f:: with SMTP id j15mr38869352pgg.329.1553759227487; Thu, 28 Mar 2019 00:47:07 -0700 (PDT) X-Google-Smtp-Source: APXvYqyCUvbEDdVGNvZI6WCEIlpdsC5QogJpNOXe/Pe8VRpqXLrAZpv7Pd6VJ6R+qWKL95zViPbG X-Received: by 2002:a63:cf0f:: with SMTP id j15mr38869308pgg.329.1553759226504; Thu, 28 Mar 2019 00:47:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553759226; cv=none; d=google.com; s=arc-20160816; b=cp+g9+ak1DiCnLrs1uVe1DfWUBHf6tGvwS0OkJJ/kiIPUPv7f3pZQUtUA8iBrnCeP3 lIAK5WeFAZt2AfBbH9bM8JUkliQ8BddbxaC80yHlfjC+xTxDNNbO3Gu70NAiDPboLmxB p8qq/NmVkorF4uadZPoyq0sQvjmuj7dLQrvzzfBWHa+Yyl7qyGuWDeG6YD3THiHEKi1E QSLQWyMSHTyKBX+WalmQ9HT31pGoYZXt5ZcrMxN8befrY6sYSDaohYPpquLvIUrrRpR6 ehZ1bNz1mGEODjvIikQHfR9o6XBpmTmJKnqaArwAJxJGg/aGGsQQRkCRrpMBYe1tmyIj 8PzA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:to:from:dkim-signature; bh=wT/Ax/bxbzaRb53JWUFhk9ux/cIRC96TgPCnBM+qBbQ=; b=Es4yOuAziO7hF1nrOBmBVFHKF2FNqjQPrfZyQVPWqB4wtl8Rs5OcTXpT3VnUbyij8a iA5GnOj7wpaMQsESGVhY3KRYxv2o+uCVrW3MAdv50M3o9RLjhTAyiaZVwzoHCI/ZsunJ OKP0WSiXc0sCexW2aGK4rW69foz2vmSMXkIOyVG879kYay5GeoxY9M0j2vvCiBfMKx/5 tcJB2cKKnFNPP0en2xtsW4SFCDPNoN3H3foiXKc+3DS8pSOXniBgN041TnmUEIY6MW8G Yg9COSsVh8zfhQZEPb3/KLsXCIYomWjWrBdYabWit35t94yKbCrFnIDOUZ+WssbJU69s sPvg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@eInfochipsIndia.onmicrosoft.com header.s=selector1-einfochips-com header.b=MMIP78EE; spf=pass (google.com: domain of pankaj.suryawanshi@einfochips.com designates 40.107.130.55 as permitted sender) smtp.mailfrom=pankaj.suryawanshi@einfochips.com Received: from APC01-HK2-obe.outbound.protection.outlook.com (mail-eopbgr1300055.outbound.protection.outlook.com. [40.107.130.55]) by mx.google.com with ESMTPS id d19si20428911pgk.115.2019.03.28.00.47.06 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Mar 2019 00:47:06 -0700 (PDT) Received-SPF: pass (google.com: domain of pankaj.suryawanshi@einfochips.com designates 40.107.130.55 as permitted sender) client-ip=40.107.130.55; Authentication-Results: mx.google.com; dkim=pass header.i=@eInfochipsIndia.onmicrosoft.com header.s=selector1-einfochips-com header.b=MMIP78EE; spf=pass (google.com: domain of pankaj.suryawanshi@einfochips.com designates 40.107.130.55 as permitted sender) smtp.mailfrom=pankaj.suryawanshi@einfochips.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eInfochipsIndia.onmicrosoft.com; s=selector1-einfochips-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=wT/Ax/bxbzaRb53JWUFhk9ux/cIRC96TgPCnBM+qBbQ=; b=MMIP78EE7K6xm55O450Gq9tpMu7Eq3jRRPLHYQX/4yGIeZT6KJb87zFuIdhz95kw+GBya49KCh17TROXhHmA9EeQGmMlMzYLm8u9FIN9yaBoWMog8v6tFSe3gFUrRWYuP3UfMn7c9R1p4RTpf8bBBcpSDkpS4wZpl/wAxbGDfO4= Received: from SG2PR02MB3098.apcprd02.prod.outlook.com (20.177.88.78) by SG2PR02MB2794.apcprd02.prod.outlook.com (20.177.89.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1750.15; Thu, 28 Mar 2019 07:47:03 +0000 Received: from SG2PR02MB3098.apcprd02.prod.outlook.com ([fe80::f432:20e4:2d22:e60b]) by SG2PR02MB3098.apcprd02.prod.outlook.com ([fe80::f432:20e4:2d22:e60b%4]) with mapi id 15.20.1730.019; Thu, 28 Mar 2019 07:47:03 +0000 From: Pankaj Suryawanshi To: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" Subject: Re: Page-allocation-failure Thread-Topic: Page-allocation-failure Thread-Index: AQHU5TnT8N2n2QVx4UqTmvmwHUsWlKYgqix9 Date: Thu, 28 Mar 2019 07:47:03 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-GB X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=pankaj.suryawanshi@einfochips.com; x-originating-ip: [14.98.130.2] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: bed4b5cf-e697-4283-d936-08d6b35191b1 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600127)(711020)(4605104)(4534185)(7168020)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:SG2PR02MB2794; x-ms-traffictypediagnostic: SG2PR02MB2794:|SG2PR02MB2794: x-microsoft-antispam-prvs: x-forefront-prvs: 0990C54589 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(396003)(376002)(366004)(39840400004)(346002)(136003)(189003)(199004)(6116002)(99286004)(106356001)(305945005)(14454004)(14444005)(9686003)(6436002)(256004)(5024004)(110136005)(7736002)(105586002)(3480700005)(78486014)(66066001)(316002)(25786009)(478600001)(2501003)(93156006)(71190400001)(71200400001)(66574012)(229853002)(6246003)(74316002)(86362001)(81156014)(53936002)(76176011)(68736007)(44832011)(8936002)(2906002)(33656002)(97736004)(6506007)(446003)(52536014)(55236004)(26005)(102836004)(55016002)(486006)(53546011)(3846002)(5660300002)(7696005)(8676002)(81166006)(11346002)(2940100002)(476003)(186003)(586874002);DIR:OUT;SFP:1101;SCL:1;SRVR:SG2PR02MB2794;H:SG2PR02MB3098.apcprd02.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: einfochips.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: cCE1EfOvTtBjkmpP/gI0xcKlgbm42dKj7eKhCdvy12FGzCElrm8uYRrYwWyG0Ku9zvLPEag7cBq1gyDzRraxkAJo4TZcs37CPYvMdo9FpnOGqR/cBvNTtRx3RFfQWQW8T+NGnm2z+NQlDYJ7AIv53C23hOEZ7m0HtFeJ4CWk20tfeXxMYV+1M19Yz5jqRLMRSwAdZ9Ub25nvDuq/BtwGvMK1l+pxW0BAJWGpSlcnsjFnMeLwkmzeydzsa5UlD/wdt9jhXfZeG8wxqyXI5dVYw0gELm0NuLYM+kR7+or2ODNMer5g5dXRV/kY7ZWoG7HcUpgg1Fj3baaoA5eQ+zwg5/4/SdW9FAy1MotmQ3M43zS4xWyZT2i8ox6i4AeRvO4cjenCYem/itL3EUFplrRTKJSAc1tScUh0sJQ/TAdxTpY= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: einfochips.com X-MS-Exchange-CrossTenant-Network-Message-Id: bed4b5cf-e697-4283-d936-08d6b35191b1 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Mar 2019 07:47:03.6337 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0adb040b-ca22-4ca6-9447-ab7b049a22ff X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: SG2PR02MB2794 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: ________________________________________ From: Pankaj Suryawanshi Sent: 28 March 2019 13:12 To: linux-kernel@vger.kernel.org; linux-mm@kvack.org Subject: Page-allocation-failure Hello , I am facing issue related to page allocation failure. If anyone is familiar with this issue, let me know what is the issue? How to solved/debug it. Failure logs -: ---------------------------------------------------------------------------= ---------------------------------------------------------------------------= --- [ 45.073877] kswapd0: page allocation failure: order:0, mode:0x1080020(GF= P_ATOMIC), nodemask=3D(null) [ 45.073897] CPU: 1 PID: 716 Comm: kswapd0 Tainted: P O 4.14= .65 #3 [ 45.073899] Hardware name: Android (Flattened Device Tree) [ 45.073901] Backtrace: [ 45.073915] [<8020dbec>] (dump_backtrace) from [<8020ded0>] (show_stack+= 0x18/0x1c) [ 45.073920] r6:600f0093 r5:8141bd5c r4:00000000 r3:3abdc664 [ 45.073928] [<8020deb8>] (show_stack) from [<80ba5e30>] (dump_stack+0x94= /0xa8) [ 45.073936] [<80ba5d9c>] (dump_stack) from [<80350610>] (warn_alloc+0xe0= /0x194) [ 45.073940] r6:80e090cc r5:00000000 r4:81216588 r3:3abdc664 [ 45.073946] [<80350534>] (warn_alloc) from [<803514e0>] (__alloc_pages_n= odemask+0xd70/0x124c) [ 45.073949] r3:00000000 r2:80e090cc [ 45.073952] r6:00000001 r5:00000000 r4:8121696c [ 45.073959] [<80350770>] (__alloc_pages_nodemask) from [<803a6c20>] (all= ocate_slab+0x364/0x3e4) [ 45.073964] r10:00000080 r9:00000000 r8:01081220 r7:ffffffff r6:0000000= 0 r5:01080020 [ 45.073966] r4:bd00d180 [ 45.073971] [<803a68bc>] (allocate_slab) from [<803a8c98>] (___slab_allo= c.constprop.6+0x420/0x4b8) [ 45.073977] r10:00000000 r9:00000000 r8:bd00d180 r7:01080020 r6:8121658= 8 r5:be586360 [ 45.073978] r4:00000000 [ 45.073984] [<803a8878>] (___slab_alloc.constprop.6) from [<803a8d54>] (= __slab_alloc.constprop.5+0x24/0x2c) [ 45.073989] r10:0004e299 r9:bd00d180 r8:01080020 r7:8147b954 r6:bd6e5a6= 8 r5:00000000 [ 45.073991] r4:600f0093 [ 45.073996] [<803a8d30>] (__slab_alloc.constprop.5) from [<803a9058>] (k= mem_cache_alloc+0x16c/0x2d0) [ 45.073999] r4:bd00d180 r3:be586360 ---------------------------------------------------------------------------= ---------------------------------------------------------------------------= ----- [ 44.966861] Mem-Info: [ 44.966872] active_anon:106078 inactive_anon:142 isolated_anon:0 [ 44.966872] active_file:39117 inactive_file:34254 isolated_file:101 [ 44.966872] unevictable:597 dirty:157 writeback:0 unstable:0 [ 44.966872] slab_reclaimable:4967 slab_unreclaimable:9288 [ 44.966872] mapped:60971 shmem:185 pagetables:5905 bounce:0 [ 44.966872] free:2363 free_pcp:334 free_cma:0 [ 44.966879] Node 0 active_anon:424312kB inactive_anon:568kB active_file:= 156468kB inactive_file:137016kB unevictable:2388kB isolated(anon):0kB isola= ted(file):404kB mapped:243884kB dirty:628kB writeback:0kB shmem:740kB write= back_tmp:0kB unstable:0kB all_unreclaimable? no [ 44.966889] DMA free:9348kB min:3772kB low:15684kB high:16624kB active_a= non:420592kB inactive_anon:284kB active_file:155116kB inactive_file:135724k= B unevictable:1592kB writepending:628kB present:928768kB managed:892508kB m= locked:1592kB kernel_stack:9304kB pagetables:23440kB bounce:0kB free_pcp:13= 36kB local_pcp:672kB free_cma:0kB [ 44.966890] lowmem_reserve[]: 0 0 8 8 [ 44.966903] HighMem free:104kB min:128kB low:236kB high:244kB active_ano= n:2632kB inactive_anon:284kB active_file:1912kB inactive_file:1732kB unevic= table:796kB writepending:0kB present:1056768kB managed:8192kB mlocked:796kB= kernel_stack:0kB pagetables:180kB bounce:0kB free_pcp:0kB local_pcp:0kB fr= ee_cma:0kB [ 44.966904] lowmem_reserve[]: 0 0 0 0 [ 44.966909] DMA: 148*4kB (UMH) 52*8kB (UMH) 30*16kB (UMH) 19*32kB (MH) 7= *64kB (MH) 4*128kB (H) 5*256kB (H) 0*512kB 0*1024kB 1*2048kB (H) 1*4096kB (= H) 0*8192kB 0*16384kB =3D 10480kB [ 44.966936] HighMem: 2*4kB (UM) 2*8kB (UM) 1*16kB (U) 0*32kB 1*64kB (U) = 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB =3D 1= 04kB [ 44.966958] 74134 total pagecache pages [ 44.966961] 0 pages in swap cache [ 44.966963] Swap cache stats: add 0, delete 0, find 0/0 [ 44.966965] Free swap =3D 0kB [ 44.966966] Total swap =3D 0kB [ 44.966967] 496384 pages RAM [ 44.966969] 264192 pages HighMem/MovableOnly [ 44.966972] 271209 pages reserved [ 44.966975] 262144 pages cma reserved Regards, Pankaj ***************************************************************************= ***************************************************************************= ******* eInfochips Business Disclaimer: This e-mail message and all attachm= ents transmitted with it are intended solely for the use of the addressee a= nd may contain legally privileged and confidential information. If the read= er of this message is not the intended recipient, or an employee or agent r= esponsible for delivering this message to the intended recipient, you are h= ereby notified that any dissemination, distribution, copying, or other use = of this message or its attachments is strictly prohibited. If you have rece= ived this message in error, please notify the sender immediately by replyin= g to this message and please delete it from your computer. Any views expres= sed in this message are those of the individual sender unless otherwise sta= ted. Company has taken enough precautions to prevent the spread of viruses.= However the company accepts no liability for any damage caused by any viru= s transmitted by this email. **********************************************= ***************************************************************************= ************************************