[ 2754.478432] Running test [R:13275961 T:24 - Tracepoints: operational test - Kernel: 5.14.0-241.1931_754952188.el9.x86_64] [ 2889.350701] kprobes: kprobe jump-optimization is disabled. All kprobes are based on software breakpoint. [ 2889.353575] stap_1868b7eaa75ddb7aa982f0aa36b8fe_692821: loading out-of-tree module taints kernel. [ 2889.354574] stap_1868b7eaa75ddb7aa982f0aa36b8fe_692821: module verification failed: signature and/or required key missing - tainting kernel [ 2889.483603] stap_1868b7eaa75ddb7aa982f0aa36b8fe_692821 (group.stap): systemtap: 4.8/0.188, base: ffffffffc0ea8000, memory: 76data/52text/0ctx/16486net/134alloc kb, probes: 32