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=-5.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,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 6528FC33CB7 for ; Sat, 1 Feb 2020 01:21:43 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2691B20663 for ; Sat, 1 Feb 2020 01:21:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="qXS6W2yj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2691B20663 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A4EFD6B05D6; Fri, 31 Jan 2020 20:21:42 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9FF3D6B05D7; Fri, 31 Jan 2020 20:21:42 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 91D3D6B05D8; Fri, 31 Jan 2020 20:21:42 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0247.hostedemail.com [216.40.44.247]) by kanga.kvack.org (Postfix) with ESMTP id 7B5DE6B05D6 for ; Fri, 31 Jan 2020 20:21:42 -0500 (EST) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 1E7A140F0 for ; Sat, 1 Feb 2020 01:21:42 +0000 (UTC) X-FDA: 76439806044.18.space65_ed19c28a250f X-HE-Tag: space65_ed19c28a250f X-Filterd-Recvd-Size: 2240 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf43.hostedemail.com (Postfix) with ESMTP for ; Sat, 1 Feb 2020 01:21:41 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AF57820663; Sat, 1 Feb 2020 01:21:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580520100; bh=EW2fdcMSxDPIhV3yLxOTZV499mrlm1e4uxBoCqAHQZY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=qXS6W2yjXqgfdyy7xOLfMgjZFGS4dHKPUKtb86naTFKHk9Rp8n9KeqNpOcqV8x+tE OjRf69MQ+WF4Pg7J8tXWYVM3hYHnaNbBMMCUhGXVhgpmeEqboDa/LJlaAv0B+vJQJ7 oJR4Et/XKkSYsydIqY+IQPVMFQ32iQYsLAQRmGio= Date: Fri, 31 Jan 2020 17:21:40 -0800 From: Andrew Morton To: kernel test robot Cc: Wei Yang , Linux Memory Management List , LKP Subject: Re: 9ff4452912 ("mm/mremap: use pmd_addr_end to calculate next in .."): [ 70.987730] BUG: Bad rss-counter state mm:01f5c40b type:MM_SHMEMPAGES val:15 Message-Id: <20200131172140.150c045553bbcab839038d3e@linux-foundation.org> In-Reply-To: <20200131130707.GG12867@shao2-debian> References: <20200131130707.GG12867@shao2-debian> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 Fri, 31 Jan 2020 21:07:07 +0800 kernel test robot wrote: > 0day kernel testing robot got the below dmesg and the first bad commit is > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > commit 9ff4452912d63fe076ed01324bc651d51d807d5c > Author: Wei Yang > AuthorDate: Fri Jan 24 16:17:30 2020 +1100 > Commit: Stephen Rothwell > CommitDate: Fri Jan 24 16:17:30 2020 +1100 > > mm/mremap: use pmd_addr_end to calculate next in move_page_tables() Thanks. I dropped that one on Jan 26.