Greeting, FYI, we noticed perf-sanity-tests.perf_stat_CSV_output_linter.fail due to commit (built with gcc-11): commit: 375369abcdb774abadbc1c82d2e6c24f0f1f49a1 ("perf stat: Add aggr id for global mode") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linux-next/master c068f40300a0eaa34f7105d137a5560b86951aa9] in testcase: perf-sanity-tests version: with following parameters: perf_compiler: gcc on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz (Kaby Lake) with 32G memory caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): please be noted we also observed below tests failed on this commit but pass on parent: 93d5e700156e03e6 375369abcdb774abadbc1c82d2e ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :19 16% 3:3 perf-sanity-tests.perf_all_PMU_test.fail :19 16% 3:3 perf-sanity-tests.perf_stat_CSV_output_linter.fail :19 16% 3:3 perf-sanity-tests.perf_stat_tests.fail If you fix the issue, kindly add following tag | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-lkp/202302201513.39420c9e-oliver.sang@intel.com 2023-02-17 10:25:57 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-func-375369abcdb774abadbc1c82d2e6c24f0f1f49a1/tools/perf/perf test 94 94: perf stat CSV output linter : FAILED! ... 2023-02-17 10:26:06 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-func-375369abcdb774abadbc1c82d2e6c24f0f1f49a1/tools/perf/perf test 98 98: perf stat tests : FAILED! ... 2023-02-17 10:29:51 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-func-375369abcdb774abadbc1c82d2e6c24f0f1f49a1/tools/perf/perf test 101 101: perf all PMU test : FAILED! To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests sudo bin/lkp install job.yaml # job file is attached in this email bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run sudo bin/lkp run generated-yaml-file # if come across any failure that blocks the test, # please remove ~/.lkp and /lkp dir to run from a clean state. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests