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=unavailable 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 D266EC2D0A3 for ; Mon, 26 Oct 2020 14:51:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F6CB22263 for ; Mon, 26 Oct 2020 14:51:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="GiBwXbbv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1782120AbgJZOvT (ORCPT ); Mon, 26 Oct 2020 10:51:19 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:38819 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1782091AbgJZOvQ (ORCPT ); Mon, 26 Oct 2020 10:51:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603723875; 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=GiBwXbbvxd/SKAoO5oxFkHUaVWtY7b/iLP6nlmojrIqFWFDEpm6iqQPGaO3jcKvsHcMdWs XXrOZT8DcYeBPTZnfoZaSFwNNSFEmiq3/8A/OjQc+PGxG+hvdXWwytBJKuHzRG1MnJIKBe /llZZ0G7l0nUks2LW08VPs0DSm5mtJs= 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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