Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp5187819ybc; Tue, 26 Nov 2019 23:28:32 -0800 (PST) X-Google-Smtp-Source: APXvYqxVDWx4BD9ZjHn0zFwEUWMa2gr497+VaMJY/6oQOZGmQiS60BY3W62DNYkutwAzlSLWQam8 X-Received: by 2002:a50:ac81:: with SMTP id x1mr29649850edc.200.1574839712347; Tue, 26 Nov 2019 23:28:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574839712; cv=none; d=google.com; s=arc-20160816; b=i7DcWVVNk4o+s8BUM8RapbImPm6+g0VkcewZVgSCakyoOUNnl8QgmlpVB+iV2wNSyP rVEGOUtq808BRvCrPCq9YMSDIHCHQEj17khhW4IgNuodgdtfHCoD6YI8Qon8T1Bpd0NJ gcy2gEukpnzvoYoQfJ0v1/Fl2oaraJTw5JtJUu5S+P8b1MqBOO/+Bk5gYSulghxaimfu A28uUQRLo6iMs8SphXB1zo9xFJZt3nFdyZNHElbkWyUTmFQtYx58TChBRpbi5HIcjp3r 5MUkDuKEIohQjjcW+HAhVDAzCUZfkg9ct95ubtdnvhK6mG8Ln1RNcdjy4CqReQWmIXYZ oIEA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=593u5amTY7TMfFY1ApjUmq5jI6j4HA2Za7B559j1Tcs=; b=JUbmi/arS1PnIVdsUx4l7Swt1zsuZ/HjvSeDzEDdhPi0S38PoWA2xZfIKxzfBJXpCW 26L9QBj4Hj9Ps+nvTHssdm/0ieN8GwmtiTQtoj51w385pPsMA2w77V+AEAiTs7OhnHIF qKEwMCJ/HzZHEi0Hzqg8kWAJE7Uwazrb/dvzmyKJka+f37NfUk06LcU/uz2nGzz2ZdS3 2KjkdSamvZi2PU+jDGqQQPDMjm0h2bGPi6gBTJ6slIewGDJ9WMqyMM08HQOqWQ3lnuJt KAjPdENrvM7ush9ozqczq/TGx+LANHRioYib679yVjKQerautleYwFqIKo0bH/bHMXJ9 P2KA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u13si9490674eds.28.2019.11.26.23.28.07; Tue, 26 Nov 2019 23:28:32 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726852AbfK0HXt (ORCPT + 99 others); Wed, 27 Nov 2019 02:23:49 -0500 Received: from mga07.intel.com ([134.134.136.100]:37770 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726145AbfK0HXs (ORCPT ); Wed, 27 Nov 2019 02:23:48 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Nov 2019 23:23:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,248,1571727600"; d="scan'208";a="383413228" Received: from pl-dbox.sh.intel.com (HELO intel.com) ([10.239.13.128]) by orsmga005.jf.intel.com with ESMTP; 26 Nov 2019 23:23:46 -0800 Date: Wed, 27 Nov 2019 15:30:54 +0800 From: Philip Li To: Chris Wilson Cc: kernel test robot , LKP , linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: 2989f64510 ("dma-buf: Add selftests for dma-fence"): WARNING: CPU: 0 PID: 1 at lib/debugobjects.c:524 __debug_object_init Message-ID: <20191127073054.GG30842@intel.com> References: <5dd63a8f.BFdOlqs/XZAJHDfR%lkp@intel.com> <157432116576.24852.2065478066028556019@skylake-alporthouse-com> <20191122013244.GC313@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191122013244.GC313@intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 22, 2019 at 09:32:45AM +0800, Philip Li wrote: > On Thu, Nov 21, 2019 at 07:26:05AM +0000, Chris Wilson wrote: > > Quoting kernel test robot (2019-11-21 07:19:43) > > > Greetings, > > > > > > 0day kernel testing robot got the below dmesg and the first bad commit is > > > > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > > > > > commit 2989f6451084aed3f8cc9992477f7a9bf57a3716 > > > Author: Chris Wilson > > > AuthorDate: Mon Aug 19 10:59:27 2019 +0100 > > > Commit: Chris Wilson > > > CommitDate: Mon Aug 19 18:09:46 2019 +0100 > > > > That's a belated report, fixed by > Hi Chris, thanks for the feedback, we will double check this report and > provide update later. Hi Chris, it is confirmed that this report is false positive. 6ac3a0e had fixed the issue. Sorry for inconvenience. > > > > > commit 6ac3a0ebfcc2f0c75ca0ca6974389ce421aa5cbd > > Author: Chris Wilson > > Date: Tue Aug 20 13:21:18 2019 +0100 > > > > dmabuf: Mark up onstack timer for selftests > > > > No? > > -Chris