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=-8.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 640BBC56201 for ; Mon, 26 Oct 2020 14:51:16 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 1120622281 for ; Mon, 26 Oct 2020 14:51:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="bZ122neB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1120622281 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 881686B0062; Mon, 26 Oct 2020 10:51:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 80A506B006E; Mon, 26 Oct 2020 10:51:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 684C86B0070; Mon, 26 Oct 2020 10:51:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0254.hostedemail.com [216.40.44.254]) by kanga.kvack.org (Postfix) with ESMTP id 360A56B0062 for ; Mon, 26 Oct 2020 10:51:15 -0400 (EDT) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id B6DE43624 for ; Mon, 26 Oct 2020 14:51:14 +0000 (UTC) X-FDA: 77414364468.23.juice70_2e1240e27274 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin23.hostedemail.com (Postfix) with ESMTP id 952D937604 for ; Mon, 26 Oct 2020 14:51:14 +0000 (UTC) X-HE-Tag: juice70_2e1240e27274 X-Filterd-Recvd-Size: 2834 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by imf49.hostedemail.com (Postfix) with ESMTP for ; Mon, 26 Oct 2020 14:51:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603723873; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0BF60IbUloszIPNvTCRfHWqbaPnuvkkUkdJOMYu+iZY=; b=bZ122neBucZFvj6WUBKm6zj7+4rHBV1JLNTVwqzZEuCJLv8N6Z+180dfLtCtUfQ+/HNXMO AkD+Akzd7LnY7DvKl0MfkIF3xPpeo9s/agJOSP4B/pAnvr0BP9yYrACmx6VyyjK91P2am5 X/QoppDbw30caqunrAtTZ7aL0DlfErg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-444-04C20Y1nOCaT15yv_t-25A-1; Mon, 26 Oct 2020 10:51:11 -0400 X-MC-Unique: 04C20Y1nOCaT15yv_t-25A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 44655192CC47; Mon, 26 Oct 2020 14:51:09 +0000 (UTC) Received: from ovpn-113-173.rdu2.redhat.com (ovpn-113-173.rdu2.redhat.com [10.10.113.173]) by smtp.corp.redhat.com (Postfix) with ESMTP id E7FCA10013D9; Mon, 26 Oct 2020 14:51:07 +0000 (UTC) Message-ID: Subject: Re: kernel BUG at mm/page-writeback.c:2241 [ BUG_ON(PageWriteback(page); ] From: Qian Cai To: Jens Axboe , Matthew Wilcox , Jan Kara Cc: Christoph Hellwig , "Darrick J. Wong" , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Date: Mon, 26 Oct 2020 10:51:07 -0400 In-Reply-To: References: <645a3f332f37e09057c10bc32f4f298ce56049bb.camel@lca.pw> <20201022004906.GQ20115@casper.infradead.org> <20201026094948.GA29758@quack2.suse.cz> <20201026131353.GP20115@casper.infradead.org> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 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 Mon, 2020-10-26 at 07:55 -0600, Jens Axboe wrote: > I've tried to reproduce this as well, to no avail. Qian, could you perhaps > detail the setup? What kind of storage, kernel config, compiler, etc. This should work: https://gitlab.com/cailca/linux-mm/-/blob/master/x86.config