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 17275C433FE for ; Wed, 26 Oct 2022 12:07:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233736AbiJZMHE (ORCPT ); Wed, 26 Oct 2022 08:07:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233711AbiJZMGx (ORCPT ); Wed, 26 Oct 2022 08:06:53 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7858844CB for ; Wed, 26 Oct 2022 05:06:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=WFuwKRj5ieiG9zZalI44hZHnvMktBSX/ulFa4LnilFc=; b=edYXojBw2zIDgUcUoOS5aTgGC2 /0EvDQAa3t329IosXG1ec+D+RZOZQuycheelpRssyxbESWCnubFe3gMxaBuATuL5VnlfAohk7vj43 Pyj49VRgIxu59grEgYlIK0N+vMxrIRJ/v/XMYO1CWhmD8iv13+BoWlgY97Z7Iz+daImQBwRENR0QB +Q8MkPiBIBjiW1jyyKIqw+G9Rr+AZWMeYKVhaVZ6H/uD6VW1pFtEaEXI9lcGYRBjoh+/vFANYmyaa kyg/W+IjF7VQ6r8FCq1dyVaJYWsd3gYmbwrUQAGhqrTuMNMHWp/D+VGO/aKJIiETRfv2QKiLPDGrz SG2mhwNA==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1onfAt-00GyiO-Rk; Wed, 26 Oct 2022 12:06:23 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 98638300205; Wed, 26 Oct 2022 14:06:17 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 4DB532C26AB90; Wed, 26 Oct 2022 14:06:17 +0200 (CEST) Date: Wed, 26 Oct 2022 14:06:17 +0200 From: Peter Zijlstra To: kernel test robot Cc: oe-lkp@lists.linux.dev, lkp@intel.com, Thomas Gleixner , linux-kernel@vger.kernel.org, x86@kernel.org, fengwei.yin@intel.com, ying.huang@intel.com Subject: Re: [tip:x86/core] [kallsyms] f138918162: WARNING:CPU:#PID:#at_fs/xfs/xfs_message.c:#xfs_buf_alert_ratelimited.cold-#[xfs] Message-ID: References: <202210241614.2ae4c1f5-yujie.liu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 26, 2022 at 11:51:14AM +0200, Peter Zijlstra wrote: > On Wed, Oct 26, 2022 at 05:10:28PM +0800, kernel test robot wrote: > > Hi Peter, > > > > For below patch, we couldn't find any connection between the code > > change of kallsyms and xfstests testcase, but we got very stable test > > results. We tested commit f1389181622a and its parent commit > > 7825451fa4dc for 12 runs each, parent was 100% good while this commit > > was 100% bad, so we still send out this report FYI though we don't have > > clear clue of the root cause. Please check the details below if > > interested in further investigation. Thanks. > > *groan* I'll go have a poke. > dmesg starts at 42 seconds, you don't happen to have a complete one?