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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C73CC4167B for ; Fri, 23 Dec 2022 07:24:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229625AbiLWHYE (ORCPT ); Fri, 23 Dec 2022 02:24:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229587AbiLWHYD (ORCPT ); Fri, 23 Dec 2022 02:24:03 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D612B64EB; Thu, 22 Dec 2022 23:24:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Wg2clfQRdnGAunAT7gUdQ67t9fBODx9mH3RwlxNN0Pc=; b=Us5RkFh7zLq7LO5b1uYP16sBpv CphDGhro+RFDRGgJ3Tl9lNiyROz8wF/3Nd8wECBZ2onImKyOwVEFXLrj4fkh1RiIGUhIMaJFkvkFR ugVEPD28pOYz1S6ucOgku0bYdZyHuy3fnD8gVwcvnmkvMcSXu15A2RC++c2zcyVDWQ7RUesaHwFS8 dCoqKZ/xwo8xorbUBiHHWehfiqoy5+B+kgA6HtgQ364C0OVG1Xa9MCb/k74swl1vsxsQX6K758gPo aC15qAV2RDlY4cK311WBJYspwij/h3hSjtNEUVOBJ1wF0LqmIRROxqUgr1pApLAPUWE19XDu/ybh1 lwNrUXNg==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1p8cPP-004kQ3-M4; Fri, 23 Dec 2022 07:23:59 +0000 Date: Thu, 22 Dec 2022 23:23:59 -0800 From: Christoph Hellwig To: Shinichiro Kawasaki Cc: "linux-block@vger.kernel.org" , "linux-nvme@lists.infradead.org" , "linux-scsi@vger.kernel.org" , Hannes Reinecke Subject: Re: blktests failures with v6.1 Message-ID: References: <20221223045041.dl6ivxgo25eiwy33@shindev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221223045041.dl6ivxgo25eiwy33@shindev> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Fri, Dec 23, 2022 at 04:50:42AM +0000, Shinichiro Kawasaki wrote: > The test case fails with NVME devices due to lockdep WARNING "possible > circular locking dependency detected". Reported in September [1] and solution > was discussed. A kernel fix patch was posted [2]. It may not be the best fix. > > [1] https://lore.kernel.org/linux-block/20220930001943.zdbvolc3gkekfmcv@shindev/ > [2] https://lore.kernel.org/linux-nvme/20221012080318.705449-1-shinichiro.kawasaki@wdc.com/ > > This test case shows different failure symptom with HDDs. Need further > investigation. Yes. Not a huge fan of the fix, but we need to look into this. Sorry for delaying this so long, I'll try to look into this. > #2: block/024 > > Fails on slow machines. I suspect test case needs improvement. > Need further investigation. > > block/024 (do I/O faster than a jiffy and check iostats times) [failed] > runtime ... 4.347s > --- tests/block/024.out 2022-12-06 20:51:41.525066605 +0900 > +++ /home/shin/kts/kernel-test-suite/sets/blktests/log/runlog/nodev/block/024.out.bad 2022-12-07 12:51:03.610924521 +0900 > @@ -6,5 +6,5 @@ > read 1 s > write 1 s > read 2 s > -write 3 s > +write 4 s Yes, I've been seeing this for a while as well. > #3: nvme/002 > #4: nvme/016 > #5: nvme/017 > > The test cases fail with similar messages below. Reported in June [3]. > Fixes in the test cases are expected. I think this is related to the current NQN that Hannes added. Hannes, can you look into this?