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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 E2736FA372C for ; Fri, 8 Nov 2019 06:56:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD083214DA for ; Fri, 8 Nov 2019 06:56:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="uGEn1Ou/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727573AbfKHG42 (ORCPT ); Fri, 8 Nov 2019 01:56:28 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:47320 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725802AbfKHG42 (ORCPT ); Fri, 8 Nov 2019 01:56:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Transfer-Encoding :Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=1URJEcaBlXd5cNpZBUiN2riAv3gZOOZ20KmFrtMTWqY=; b=uGEn1Ou/os5DG4DycEDOWt2bJp E5/0wD4uGWmwGNqCWmUcsNQ7LLrLD74i/+ElBuQVl9u0icq4gDfM/LNd/0nAfWifiA44XYJcVA98l Ce3tL9PFvKBMXVz5M01Air3Y/4yrYl+xTZBg1ewvHOVHhdYp8MdIOPwK/UPzo+P38/sU+lypNq/Vy vdzIhrci1gwVgJl6ie2HzM/iJtE6wDdIHNd0UziUGE2zdL2JxjxlkVO4SLh+wbziSOpVHc9is5GTQ nGZYZ/lOVb2pn/6XlPdPJ+UC3VcZaJNDCgcnRjyCmOSEMTqE7kIPd0IqqldKlR73EPWDjne7+90Rw 7dCsWkIw==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSyC3-0004jF-7O; Fri, 08 Nov 2019 06:56:27 +0000 Date: Thu, 7 Nov 2019 22:56:27 -0800 From: Christoph Hellwig To: Arkadiusz =?utf-8?Q?Mi=C5=9Bkiewicz?= Cc: linux-xfs@vger.kernel.org Subject: Re: WARNING: CPU: 5 PID: 25802 at fs/xfs/libxfs/xfs_bmap.c:4530 xfs_bmapi_convert_delalloc+0x434/0x4a0 [xfs] Message-ID: <20191108065627.GA6260@infradead.org> References: <3c58ebc4-ff95-b443-b08d-81f5169d3d01@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <3c58ebc4-ff95-b443-b08d-81f5169d3d01@gmail.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Fri, Nov 08, 2019 at 07:01:15AM +0100, Arkadiusz Miśkiewicz wrote: > > Hello. > > I have two servers: > > backup4 - one with Adaptec ASR8885Q (that's the one which breaks so > often but this time adaptes works) > > backup3 - other with software raid only > > Both are now running 5.3.8 kernels and both end up like this log below. > It takes ~ up to day to reproduce. The WARN_ON means that conversion of delalloc blocks failed to find free space. Something that should not be possible due to the delalloc reservations. What as the last kernel where you did not see something like this?