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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 19F72C04A6B for ; Sun, 12 May 2019 08:35:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4D022133D for ; Sun, 12 May 2019 08:34:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=lucidpixels.com header.i=@lucidpixels.com header.b="f/GZd8pr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726536AbfELIe6 (ORCPT ); Sun, 12 May 2019 04:34:58 -0400 Received: from mail-qt1-f194.google.com ([209.85.160.194]:39165 "EHLO mail-qt1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725934AbfELIe6 (ORCPT ); Sun, 12 May 2019 04:34:58 -0400 Received: by mail-qt1-f194.google.com with SMTP id y42so11486267qtk.6 for ; Sun, 12 May 2019 01:34:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lucidpixels.com; s=google; h=from:to:references:in-reply-to:subject:date:message-id:mime-version :content-transfer-encoding:thread-index:content-language; bh=YS8lOVyUI9iJFP4yg7Sjig4QezC9K7Qq6O5JPLoem+A=; b=f/GZd8pr2jEa7bn3f6Sv8EQMYXVvEge9HfY5U0r5/idilp5+qyfbid/SD5TwbAHXDT 92hhcR0AZVCN/1pFZXh26OKli1iIHKhtT1CHAkuGlDa/YFYtcE57WtIe/AlIQknDNJ7D 6e8aCFv8Td3cmZS8EOZOHXcUePbTyI5KuRhpc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:references:in-reply-to:subject:date :message-id:mime-version:content-transfer-encoding:thread-index :content-language; bh=YS8lOVyUI9iJFP4yg7Sjig4QezC9K7Qq6O5JPLoem+A=; b=Z4KnnKi5mHtXExDqIul8V5DSibrZzdOVuOxoidQnjEjKOxGLpkvyAhRf8C9QAKhOlP A9tcFPN94qQIKgNpRJjrNZm2UfjZ7ww1IAOWeKEckLC+ip6kKNSVCKGGR13z10XyMzR3 i0b0nhr/xgMPEJiD6iMZbk2NZBbyoACDm+sAx5+Zgz0BmG+7/FY5Fdf56CN2xXSwFTO8 RfqKEX4Jp4SbR2lJE86mN/uOAP5DVTTIadJYg5hDC5vja9l+AbK1idY0qhRystJvw/C3 TEk7FRRtzYo7k/zZ6GS/qK7tUu/gyHj0YN36GvMW/iUTIDlH3k/Aqu6u9wwK0szartj+ 2uWQ== X-Gm-Message-State: APjAAAUfDmQqffxjqDkGhkttBh+O8T6dJTkNkC76uMqbo6Vr79WsQR0+ XdLQLnWExrcwQd9vSoDi4dAJ+B/Q3W3qWg== X-Google-Smtp-Source: APXvYqyuONQxRAqHeQlL6H9J0HbTLtYG3STPn0UWbrH9YesnnhBVt/NKz7J+WaSAVpjmPkZlwQ0IsQ== X-Received: by 2002:ac8:1b31:: with SMTP id y46mr18530725qtj.203.1557650096935; Sun, 12 May 2019 01:34:56 -0700 (PDT) Received: from warpc ([2600:4040:4001:1e00::f7aa]) by smtp.gmail.com with ESMTPSA id b22sm2433859qtc.37.2019.05.12.01.34.55 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 12 May 2019 01:34:55 -0700 (PDT) From: "Justin Piszcz" To: "'LKML'" References: In-Reply-To: Subject: RE: 5.1 and 5.1.1: BUG: unable to handle kernel paging request at ffffea0002030000 Date: Sun, 12 May 2019 04:34:55 -0400 Message-ID: <000901d5089d$93b52e70$bb1f8b50$@lucidpixels.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQGt2wXR3r0HRU76js3YxxANuuc/M6a1hM2Q Content-Language: en-us Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Justin Piszcz [mailto:jpiszcz@lucidpixels.com] > Sent: Sunday, May 12, 2019 4:28 AM > To: LKML > Subject: 5.1 and 5.1.1: BUG: unable to handle kernel paging request at > ffffea0002030000 >=20 > Hello, >=20 > I've turned off zram/zswap and I am still seeing the following during > periods of heavy I/O, I am returning to 5.0.xx in the meantime. >=20 > Kernel: 5.1.1 > Arch: x86_64 > Dist: Debian x86_64 [ .. ] Reverting back to linux-5.0.15, will see if it recurs (I've never seen = this before moving to 5.1.x) $ diff -u linux-5.1.1/mm/compaction.c linux-5.0.15/mm/compaction.c | wc = -l 1628