From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5D808235BF0; Mon, 17 Feb 2025 18:24:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739816679; cv=none; b=CLRNJ1Gc8Q2BgH6JX/p1vLL8nG79H56G71ZEbHF+klyOirYD7nVMw/K/ECtNUfn7TnLROunMMaAvXGr8yz170+b5002JOLHUaO9Yw9loe05MaHVG217Am1aXqabJyE3cAadmEqHE7+6Xg7Uwp0DZn2lIOfAdmgytCmKzBmZJJ8w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739816679; c=relaxed/simple; bh=dcwzxtOsebPRYaT47Ci4qA40e9Jf4rUjg3IbUYkLncE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Jf3ZJvP/eESgajKX1A0DmRdcMn+UHyusCaNH2yvMunmztKPAuBDYs3a3EBF17LwoTRI9vNEZq7EhzSfgut9GoFkdYNvRys7/Ibq1XdWXq6XPC6/NF/jTLi3sGpVOzZs8ZMhikeMupx4CecBImNJKvHAAr/ptWIT7Vv1lloDNzfI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YrBKNuLM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="YrBKNuLM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8861C4CED1; Mon, 17 Feb 2025 18:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739816678; bh=dcwzxtOsebPRYaT47Ci4qA40e9Jf4rUjg3IbUYkLncE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YrBKNuLM8rLmx+95+HufFztYWSA39erHM9nbXFJ92OoJOPpQWpvx9FM4YI33ZdVFo AsOs/1pWO/1bu5KLrcNbr+VGino9sFq1bxIEsISLVUxzPADMFYmfss3CdGVkJ9etWW UfgZFqCVcXAIbSuPLmx+4/fvv6AlAJFlRe55hcbvbYAaGuFOg4BUl1LWuO1D0VPlDr 6kwQ2L8cRGTa8DWiFHcfPg8UAyAbiV6ibn9XA8bV2ho0F5tkIeVyULX9yUqSOacDKy dlQIxxfwETF68/tNoC2xvdtEVa4zqTW53MP++5mpwq97ou+cZ5zWXFVxfzEal9Knoh TiscRlyUw+Evg== From: SeongJae Park To: kernel test robot Cc: SeongJae Park , oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Andrew Morton , Jonathan Corbet , damon@lists.linux.dev, linux-mm@kvack.org Subject: Re: [linus:master] [mm/damon/sysfs] 9a5aa3349b: kernel-selftests.damon.damos_quota_goal.py.fail Date: Mon, 17 Feb 2025 10:24:35 -0800 Message-Id: <20250217182435.45244-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <202502171423.b28a918d-lkp@intel.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hello, On Mon, 17 Feb 2025 15:01:23 +0800 kernel test robot wrote: > > > Hello, > > kernel test robot noticed "kernel-selftests.damon.damos_quota_goal.py.fail" on: > > commit: 9a5aa3349b9428ae451b22c331d0d9a9cfc7ac90 ("mm/damon/sysfs: use damon_call() for update_schemes_effective_quotas") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > [test failed on linus/master 0ad2507d5d93f39619fc42372c347d6006b64319] > [test failed on linux-next/master 0ae0fa3bf0b44c8611d114a9f69985bf451010c3] > > in testcase: kernel-selftests > version: kernel-selftests-x86_64-7ff71e6d9239-1_20250215 > with following parameters: > > group: damon > > > > config: x86_64-dcg_x86_64_defconfig-kselftests > compiler: gcc-12 > test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G memory > > (please refer to attached dmesg/kmsg for entire log/backtrace) > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-lkp/202502171423.b28a918d-lkp@intel.com > > > > # timeout set to 300 > # selftests: damon: damos_quota_goal.py > # score: 0, effective quota: 0 -> 16 (-1.000x) > # score: 15000, effective quota: 16 -> 1 (0.062x) > # score: 5000, effective quota: 1 -> 5 (5.000x) > # score: 18000, effective quota: 1 -> 1 (1.000x) > # efective bytes not changed: 1 > not ok 7 selftests: damon: damos_quota_goal.py # exit=1 Thank you for this report! I just posted a fix[1] for this case. Please refer to the patch for details including the root cause. [1] https://lore.kernel.org/20250217182304.45215-1-sj@kernel.org Thanks, SJ > > > > The kernel config and materials to reproduce are available at: > https://download.01.org/0day-ci/archive/20250217/202502171423.b28a918d-lkp@intel.com > > > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki