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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,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 B5E70C07542 for ; Wed, 29 May 2019 04:05:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85E03217F9 for ; Wed, 29 May 2019 04:05:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ta44pz2N" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725894AbfE2EFS (ORCPT ); Wed, 29 May 2019 00:05:18 -0400 Received: from mail-io1-f49.google.com ([209.85.166.49]:43896 "EHLO mail-io1-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725773AbfE2EFS (ORCPT ); Wed, 29 May 2019 00:05:18 -0400 Received: by mail-io1-f49.google.com with SMTP id k20so609927ios.10 for ; Tue, 28 May 2019 21:05:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=qoCRgKEqb2cNIP9iBbmcP+1MshPj3Nktj6OiPwbarXY=; b=Ta44pz2N6vCsDgFB/YzCguDFPvKoN0XrV1PKQ4fEBWZ2ERaHYWnbT/J29GnDrAm3Q7 AM3uZD1QG2eRlrvcinZcs+1PQMK4LTC9YezWYBUZJjfV0pnyMCfIAYJvDNLAzG9vU3pd ZmqqDS3xlEC0dFbnkg8AFgLdi8qp+/J9e/SCpqQZUkMua6FjYoQPGJ/LlWLrApM+j5cW nugMzWpzkjSlBmEBIygtEQDay08/Ot0Y4z2MUYdVUgzKbMkj6Lou7ahZJWPwW63K1xFu e9KoBVdHojf4Tc2uQhUtLlrd8GVkuDSuvPw5JW6NObfBF1ZsnfMG3LOOx45242BscHQW /Nxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=qoCRgKEqb2cNIP9iBbmcP+1MshPj3Nktj6OiPwbarXY=; b=ctBVUHNvonWWyWWv0IKJOk6Pval72Ww66lpwdQdtPJzpKHnkEUJ1bkZOa8ifqupgxh C1fEUoraLaKmsKzVL9NPCTUXkO5IH9h7rBJer2DIbza5vzd8Z69M4U1+lweFWIYTbxp9 k47L3ZltEogHsXt4qP58K7qXLdi9r/v7YL7Zj5FdzxqY0gj59gyWVehiz0JJ4zzhs+lR qtxd7C6/5mYipCt3AxGmxhnsrNe4HGldn9OWxaq2lTBrj0Uum4c43V1wB0o64lFp7V1x 6Y075oPKMPjlAmlqKURWf2bow/TJErXCmKGpiEcG0UcKGf1esp5s/+xo/SKofKR5PZNF 2sUw== X-Gm-Message-State: APjAAAVmujbwiIeTqyyGmM+vLsAZzQnyN4+saGRV7YdPhZBPUku3Ycmu 6530Jl5dpy5VR/Is6cVOPqAr2LrAvwXMQD70RE9o9iCs3k32jQ== X-Google-Smtp-Source: APXvYqzUgiVnU+ecS/L3fcr3coeSpkq06FPF9E/xGA0Vgap0A2MpheGiZZG3Yep4zHc/xlpCpJr4mEN0UD4EDpMfJ4s= X-Received: by 2002:a5e:c24b:: with SMTP id w11mr1108900iop.111.1559102717163; Tue, 28 May 2019 21:05:17 -0700 (PDT) MIME-Version: 1.0 From: Mikhail Gavrilov Date: Wed, 29 May 2019 09:05:06 +0500 Message-ID: Subject: kernel BUG at mm/swap_state.c:170! To: Linux List Kernel Mailing , linux-mm@kvack.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi folks. I am observed kernel panic after update to git tag 5.2-rc2. This crash happens at memory pressing when swap being used. Unfortunately in journalctl saved only this: May 29 08:02:02 localhost.localdomain kernel: page:ffffe90958230000 refcount:1 mapcount:1 mapping:ffff8f3ffeb36949 index:0x625002ab2 May 29 08:02:02 localhost.localdomain kernel: anon May 29 08:02:02 localhost.localdomain kernel: flags: 0x17fffe00080034(uptodate|lru|active|swapbacked) May 29 08:02:02 localhost.localdomain kernel: raw: 0017fffe00080034 ffffe90944640888 ffffe90956e208c8 ffff8f3ffeb36949 May 29 08:02:02 localhost.localdomain kernel: raw: 0000000625002ab2 0000000000000000 0000000100000000 ffff8f41aeeff000 May 29 08:02:02 localhost.localdomain kernel: page dumped because: VM_BUG_ON_PAGE(entry != page) May 29 08:02:02 localhost.localdomain kernel: page->mem_cgroup:ffff8f41aeeff000 May 29 08:02:02 localhost.localdomain kernel: ------------[ cut here ]------------ May 29 08:02:02 localhost.localdomain kernel: kernel BUG at mm/swap_state.c:170! -- Best Regards, Mike Gavrilov.