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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: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: 1wi6s6a3grtmr3nsz3esrs99ko73trif X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 004A9C0004 X-HE-Tag: 1739816679-349604 X-HE-Meta: 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 EQu8WkGB xNiKzNR0KK02t6KHyZmDFhA60lMUEvrDcHreiY349o6nzQIj2L+oiyYUghI5bCkNU/oyIMAEGwJzAPAK+i5lqggY6WMx9oJN0q16Eahs0DYOF8zJ32AMjqdasYQx0u7IMrp65tMeORX1HU+RYvFHFCaIqxObL2nOm4JDRwLwm7hBJ2y2gGxT3qtTtRqAoMwtWEOqJPHIcAbBJfwRBPfUZ/+hI0bJGIMOIAyNnI7DPFsuz9csmchw92qji8mR1RpFvz19R89RIPUgqTpYQrbkjGz94/Fgh9HHHNZLUl6PgO54Eu+mpcs8cgndssQQXrAu4Ry0D++6iULUlRaa+v1l0EI7oV/x+iAKPRySbYN7Hf5nXcdh4j3Nn8/mFMv0xzktME8iB X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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