Greeting, FYI, we noticed the following commit (built with gcc-9): commit: 3f5f0df7bf0f8c48d33d43454fc0b7d0f3ab9537 ("perf vendor events: Update metrics for Skylake") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master in testcase: perf-sanity-tests version: perf-x86_64-fb184c4af9b9-1_20220302 with following parameters: perf_compiler: clang ucode: 0xec on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz with 32G memory caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): If you fix the issue, kindly add following tag Reported-by: kernel test robot 2022-03-02 19:01:56 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-func-3f5f0df7bf0f8c48d33d43454fc0b7d0f3ab9537/tools/perf/perf test 89 89: perf all metricgroups test : Ok 2022-03-02 19:02:05 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-func-3f5f0df7bf0f8c48d33d43454fc0b7d0f3ab9537/tools/perf/perf test 90 90: perf all metrics test : FAILED! 2022-03-02 19:07:00 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-func-3f5f0df7bf0f8c48d33d43454fc0b7d0f3ab9537/tools/perf/perf test 91 91: perf all PMU test : Ok 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. --- 0DAY/LKP+ Test Infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/lkp@lists.01.org Intel Corporation Thanks, Oliver Sang