[ 2941.385483] Running test [R:12670587 T:19 - Tracepoints: operational test - Kernel: 5.14.0-169.mr1332_220927_1723.el9.x86_64] [-- MARK -- Wed Sep 28 04:15:00 2022] [ 3082.104021] kprobes: kprobe jump-optimization is disabled. All kprobes are based on software breakpoint. [ 3082.107847] stap_acf76efda95327e601270232e14f96_314581: loading out-of-tree module taints kernel. [ 3082.109596] stap_acf76efda95327e601270232e14f96_314581: module verification failed: signature and/or required key missing - tainting kernel [-- MARK -- Wed Sep 28 04:20:00 2022] [ 3322.779445] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1