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 <oliver.sang@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202502171423.b28a918d-lkp@xxxxxxxxx # 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 The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250217/202502171423.b28a918d-lkp@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki