Greeting, FYI, we noticed the following commit (built with gcc-9): commit: 8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813 ("drm/i915/gt: Track the overall awake/busy time") git://anongit.freedesktop.org/drm-intel drm-intel-gt-next in testcase: perf-sanity-tests version: perf-x86_64-fa02fcd94b0c-1_20201126 with following parameters: perf_compiler: gcc ucode: 0xe2 on test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz 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 2020-12-24 12:50:16 make ARCH= EXTRA_CFLAGS=-fno-omit-frame-pointer -fsanitize=undefined -fsanitize=address -C /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf make: Entering directory '/usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf' BUILD: Doing 'make -j4' parallel build HOSTCC fixdep.o HOSTLD fixdep-in.o LINK fixdep diff -u tools/include/uapi/drm/i915_drm.h include/uapi/drm/i915_drm.h diff -u tools/arch/x86/lib/memcpy_64.S arch/x86/lib/memcpy_64.S diff -u tools/arch/x86/lib/memset_64.S arch/x86/lib/memset_64.S Auto-detecting system features: ... dwarf: [ on ] ... dwarf_getlocations: [ on ] ... glibc: [ on ] ... libbfd: [ on ] ... libbfd-buildid: [ on ] ... libcap: [ on ] ... libelf: [ on ] ... libnuma: [ on ] ... numa_num_possible_cpus: [ on ] ... libperl: [ on ] ... libpython: [ on ] ... libcrypto: [ on ] ... libunwind: [ on ] ... libdw-dwarf-unwind: [ on ] ... zlib: [ on ] ... lzma: [ on ] ... get_cpuid: [ on ] ... bpf: [ on ] ... libaio: [ on ] ... libzstd: [ on ] ... disassembler-four-args: [ on ] CC fd/array.o CC exec-cmd.o CC event-parse.o CC core.o LD fd/libapi-in.o CC fs/fs.o CC cpumap.o CC help.o CC fs/tracing_path.o CC fs/cgroup.o LD fs/libapi-in.o CC cpu.o CC threadmap.o CC debug.o CC pager.o CC str_error_r.o LD libapi-in.o AR libapi.a CC parse-options.o CC event-plugin.o CC evsel.o CC trace-seq.o CC parse-filter.o CC evlist.o CC mmap.o CC parse-utils.o CC kbuffer-parse.o CC zalloc.o CC tep_strerror.o CC event-parse-api.o CC xyarray.o LD libtraceevent-in.o LINK libtraceevent.a CC lib.o GEN bpf_helper_defs.h MKDIR staticobjs/ CC staticobjs/libbpf.o LD libperf-in.o AR libperf.a GEN common-cmds.h CC run-command.o CC sigchain.o CC subcmd-config.o LD libsubcmd-in.o MKDIR staticobjs/ AR libsubcmd.a CC staticobjs/bpf.o CC staticobjs/nlattr.o CC staticobjs/btf.o HOSTCC pmu-events/json.o HOSTCC pmu-events/jsmn.o HOSTCC pmu-events/jevents.o HOSTLD pmu-events/jevents-in.o CC plugin_jbd2.o LD plugin_jbd2-in.o CC plugin_hrtimer.o LD plugin_hrtimer-in.o CC plugin_kmem.o LD plugin_kmem-in.o CC plugin_kvm.o LD plugin_kvm-in.o CC staticobjs/libbpf_errno.o CC plugin_mac80211.o CC staticobjs/str_error.o CC staticobjs/netlink.o LD plugin_mac80211-in.o CC plugin_sched_switch.o LD plugin_sched_switch-in.o CC plugin_function.o CC staticobjs/bpf_prog_linfo.o LD plugin_function-in.o CC plugin_futex.o CC staticobjs/libbpf_probes.o LD plugin_futex-in.o CC plugin_xen.o CC staticobjs/xsk.o LD plugin_xen-in.o CC plugin_scsi.o CC staticobjs/hashmap.o LD plugin_scsi-in.o CC plugin_tlb.o CC plugin_cfg80211.o CC jvmti/libjvmti.o LD plugin_cfg80211-in.o GEN perf-archive LD plugin_tlb-in.o LINK plugin_jbd2.so GEN perf-with-kcore CC jvmti/jvmti_agent.o CC staticobjs/btf_dump.o LINK plugin_hrtimer.so LINK plugin_kmem.so LINK plugin_kvm.so LINK plugin_mac80211.so CC staticobjs/ringbuf.o LINK plugin_sched_switch.so LINK plugin_function.so LINK plugin_futex.so LINK plugin_xen.so LD staticobjs/libbpf-in.o LINK libbpf.a LINK plugin_scsi.so CC jvmti/libstring.o LINK plugin_cfg80211.so CC builtin-bench.o LINK plugin_tlb.so GEN libtraceevent-dynamic-list CC jvmti/libctype.o CC builtin-annotate.o CC builtin-config.o LD jvmti/jvmti-in.o CC builtin-diff.o LINK pmu-events/jevents CC builtin-evlist.o CC builtin-ftrace.o LINK libperf-jvmti.so CC builtin-help.o CC builtin-sched.o CC builtin-buildid-list.o CC builtin-buildid-cache.o CC builtin-kallsyms.o CC builtin-list.o CC builtin-record.o CC builtin-report.o CC builtin-stat.o CC builtin-timechart.o CC builtin-top.o CC builtin-script.o CC builtin-kmem.o CC builtin-lock.o CC builtin-kvm.o CC builtin-inject.o CC builtin-mem.o CC builtin-data.o CC builtin-version.o CC builtin-c2c.o CC builtin-trace.o CC builtin-probe.o CC bench/sched-messaging.o CC bench/sched-pipe.o CC bench/syscall.o CC bench/mem-functions.o CC bench/futex-hash.o CC bench/futex-wake.o CC bench/futex-wake-parallel.o CC bench/futex-requeue.o CC bench/futex-lock-pi.o CC tests/builtin-test.o CC bench/epoll-wait.o CC bench/epoll-ctl.o CC tests/parse-events.o CC util/annotate.o CC bench/synthesize.o CC bench/kallsyms-parse.o CC bench/find-bit-bench.o CC bench/inject-buildid.o CC bench/mem-memcpy-x86-64-asm.o CC bench/mem-memset-x86-64-asm.o CC bench/numa.o CC tests/dso-data.o CC tests/attr.o CC tests/vmlinux-kallsyms.o LD bench/perf-in.o CC arch/common.o CC tests/openat-syscall.o CC arch/x86/util/header.o CC tests/openat-syscall-all-cpus.o CC arch/x86/util/tsc.o CC arch/x86/util/pmu.o CC tests/openat-syscall-tp-fields.o CC arch/x86/util/kvm-stat.o CC tests/mmap-basic.o CC arch/x86/util/perf_regs.o CC arch/x86/util/topdown.o CC tests/perf-record.o CC arch/x86/util/machine.o CC arch/x86/tests/regs_load.o CC arch/x86/tests/dwarf-unwind.o CC util/block-info.o CC arch/x86/tests/arch-tests.o CC arch/x86/util/event.o CC arch/x86/tests/rdpmc.o CC tests/evsel-roundtrip-name.o CC arch/x86/util/dwarf-regs.o CC arch/x86/util/unwind-libunwind.o CC arch/x86/tests/perf-time-to-tsc.o CC arch/x86/util/auxtrace.o CC tests/evsel-tp-sched.o CC arch/x86/util/archinsn.o CC tests/fdarray.o CC arch/x86/tests/insn-x86.o CC arch/x86/util/intel-pt.o CC arch/x86/tests/intel-pt-pkt-decoder-test.o CC tests/pmu.o CC arch/x86/tests/bp-modify.o CC util/block-range.o CC tests/pmu-events.o LD arch/x86/tests/perf-in.o CC tests/hists_common.o CC tests/hists_link.o CC util/build-id.o CC ui/setup.o CC tests/hists_filter.o CC arch/x86/util/intel-bts.o CC ui/helpline.o CC ui/progress.o CC ui/util.o CC ui/hist.o CC tests/hists_output.o CC util/cacheline.o CC util/config.o LD arch/x86/util/perf-in.o LD arch/x86/perf-in.o LD arch/perf-in.o CC tests/hists_cumulate.o CC util/copyfile.o CC util/ctype.o CC util/db-export.o CC tests/python-use.o CC tests/bp_signal.o CC tests/bp_signal_overflow.o CC tests/bp_account.o CC tests/wp.o CC tests/task-exit.o CC tests/sw-clock.o CC tests/mmap-thread-lookup.o CC util/env.o CC scripts/perl/Perf-Trace-Util/Context.o CC tests/thread-maps-share.o CC util/event.o CC tests/switch-tracking.o LD scripts/perl/Perf-Trace-Util/perf-in.o CC scripts/python/Perf-Trace-Util/Context.o LD scripts/python/Perf-Trace-Util/perf-in.o LD scripts/perf-in.o CC trace/beauty/clone.o CC tests/keep-tracking.o CC trace/beauty/fcntl.o CC tests/code-reading.o CC trace/beauty/flock.o CC util/evlist.o CC trace/beauty/fsmount.o CC trace/beauty/fspick.o CC trace/beauty/ioctl.o CC trace/beauty/kcmp.o CC trace/beauty/mount_flags.o CC trace/beauty/move_mount.o CC trace/beauty/pkey_alloc.o CC tests/sample-parsing.o CC trace/beauty/arch_prctl.o CC trace/beauty/prctl.o CC trace/beauty/renameat.o CC trace/beauty/sockaddr.o CC trace/beauty/socket.o CC trace/beauty/statx.o CC tests/parse-no-sample-id-all.o CC trace/beauty/sync_file_range.o CC tests/kmod-path.o CC trace/beauty/tracepoints/x86_irq_vectors.o CC trace/beauty/tracepoints/x86_msr.o LD trace/beauty/tracepoints/perf-in.o LD trace/beauty/perf-in.o CC perf.o CC tests/thread-map.o CC tests/llvm.o CC tests/bpf.o CC util/sideband_evlist.o CC util/evsel.o CC util/evsel_fprintf.o CC tests/topology.o CC tests/mem.o CC tests/cpumap.o CC tests/stat.o CC tests/event_update.o CC ui/stdio/hist.o CC util/perf_event_attr_fprintf.o CC tests/event-times.o CC tests/expr.o CC util/evswitch.o CC tests/backward-ring-buffer.o CC util/find_bit.o CC tests/sdt.o CC util/get_current_dir_name.o CC util/kallsyms.o CC tests/is_printable_array.o CC tests/bitmap.o CC util/levenshtein.o CC ui/browser.o CC tests/perf-hooks.o CC tests/clang.o CC util/llvm-utils.o CC tests/unit_number__scnprintf.o CC tests/mem2node.o CC tests/maps.o CC util/mmap.o CC tests/time-utils-test.o CC util/memswap.o CC ui/browsers/annotate.o BISON util/parse-events-bison.c CC util/perf_regs.o CC util/path.o CC tests/genelf.o CC ui/browsers/hists.o CC tests/api-io.o CC tests/demangle-java-test.o CC tests/pfm.o CC tests/parse-metric.o CC util/print_binary.o CC util/rlimit.o CC tests/pe-file-parsing.o CC util/argv_split.o CC tests/expand-cgroup.o CC ui/browsers/map.o CC util/rbtree.o CC ui/browsers/scripts.o CC tests/dwarf-unwind.o CC ui/browsers/header.o CC tests/llvm-src-base.o CC tests/llvm-src-kbuild.o CC tests/llvm-src-prologue.o CC tests/llvm-src-relocation.o CC ui/browsers/res_sample.o LD tests/perf-in.o CC util/libstring.o CC util/bitmap.o CC util/hweight.o CC util/smt.o CC ui/tui/setup.o CC util/strbuf.o CC util/string.o CC ui/tui/util.o CC util/strlist.o CC util/strfilter.o CC ui/tui/helpline.o CC util/top.o CC ui/tui/progress.o LD ui/tui/perf-in.o CC util/usage.o CC util/dso.o CC util/dsos.o CC util/symbol.o CC util/symbol_fprintf.o CC util/color.o CC util/color_config.o CC util/metricgroup.o CC util/header.o CC util/callchain.o CC util/values.o CC util/debug.o CC util/fncache.o CC util/machine.o CC util/map.o CC util/pstack.o CC util/session.o CC util/sample-raw.o CC util/s390-sample-raw.o CC util/syscalltbl.o CC util/ordered-events.o CC util/namespaces.o LD ui/browsers/perf-in.o LD ui/perf-in.o CC util/comm.o CC util/thread.o CC util/thread_map.o CC util/trace-event-parse.o CC util/parse-events-bison.o BISON util/pmu-bison.c CC util/trace-event-read.o CC util/trace-event-info.o GEN python/perf.so CC util/trace-event-scripting.o CC util/trace-event.o CC util/svghelper.o CC util/sort.o CC util/hist.o CC util/util.o CC util/cpumap.o CC util/affinity.o CC util/cputopo.o CC util/cgroup.o CC util/target.o CC util/rblist.o CC util/intlist.o CC util/vdso.o CC util/counts.o CC util/stat.o CC util/stat-shadow.o CC util/stat-display.o CC util/perf_api_probe.o CC util/record.o CC util/srcline.o CC util/srccode.o CC util/synthetic-events.o CC util/data.o CC util/tsc.o CC util/cloexec.o CC util/call-path.o CC util/rwsem.o CC util/thread-stack.o CC util/spark.o CC util/topdown.o CC util/stream.o CC util/auxtrace.o CC util/intel-pt-decoder/intel-pt-pkt-decoder.o GEN util/intel-pt-decoder/inat-tables.c CC util/intel-pt-decoder/intel-pt-log.o CC util/intel-pt-decoder/intel-pt-decoder.o CC util/arm-spe-decoder/arm-spe-pkt-decoder.o CC util/arm-spe-decoder/arm-spe-decoder.o LD util/arm-spe-decoder/perf-in.o CC util/scripting-engines/trace-event-perl.o GEN pmu-events/pmu-events.c CC pmu-events/pmu-events.o CC util/scripting-engines/trace-event-python.o CC util/intel-pt.o LD pmu-events/pmu-events-in.o CC util/intel-bts.o CC util/arm-spe.o CC util/intel-pt-decoder/intel-pt-insn-decoder.o LD util/scripting-engines/perf-in.o CC util/s390-cpumsf.o CC util/parse-branch-options.o CC util/dump-insn.o CC util/parse-regs-options.o CC util/parse-sublevel-options.o CC util/term.o CC util/help-unknown-cmd.o CC util/mem-events.o CC util/vsprintf.o LD util/intel-pt-decoder/perf-in.o CC util/units.o CC util/time-utils.o BISON util/expr-bison.c CC util/branch.o CC util/mem2node.o CC util/clockid.o CC util/bpf-loader.o CC util/bpf_map.o CC util/bpf-prologue.o CC util/symbol-elf.o CC util/probe-file.o CC util/probe-event.o CC util/probe-finder.o CC util/dwarf-aux.o CC util/dwarf-regs.o CC util/unwind-libunwind-local.o CC util/unwind-libunwind.o CC util/data-convert-bt.o CC util/zlib.o CC util/lzma.o CC util/zstd.o CC util/cap.o CC util/demangle-java.o CC util/demangle-rust.o CC util/jitdump.o CC util/genelf.o CC util/genelf_debug.o CC util/perf-hooks.o CC util/bpf-event.o FLEX util/parse-events-flex.c FLEX util/pmu-flex.c CC util/pmu-bison.o FLEX util/expr-flex.c CC util/expr-bison.o CC util/expr.o CC util/parse-events.o CC util/parse-events-flex.o CC util/pmu.o CC util/pmu-flex.o CC util/expr-flex.o LD util/perf-in.o LD perf-in.o LINK perf make: Leaving directory '/usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf' 2020-12-24 12:51:30 cd /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf 2020-12-24 12:51:30 mkdir -p /pkg 2020-12-24 12:51:30 mkdir -p /kbuild/obj/consumer/x86_64-rhel-8.3 2020-12-24 12:51:30 cp /pkg/linux/x86_64-rhel-8.3/gcc-9/8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/vmlinux.xz /tmp 2020-12-24 12:51:31 unxz -k /tmp/vmlinux.xz 2020-12-24 12:51:35 cp /tmp/vmlinux /kbuild/obj/consumer/x86_64-rhel-8.3 ignored_by_lkp: BPF filter ignored_by_lkp: LLVM search and compile ignored_by_lkp: Add vfs_getname probe to get syscall args filenames ignored_by_lkp: Use vfs_getname probe to get syscall args filenames ignored_by_lkp: Check open filename arg using perf trace + vfs_getname ignored_by_lkp: builtin clang support 2020-12-24 12:51:35 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 1 1: vmlinux symtab matches kallsyms : Ok 2020-12-24 12:51:36 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 2 2: Detect openat syscall event : Ok 2020-12-24 12:51:36 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 3 3: Detect openat syscall event on all cpus : Ok 2020-12-24 12:51:36 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 4 4: Read samples using the mmap interface : FAILED! 2020-12-24 12:51:36 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 5 5: Test data source output : Ok 2020-12-24 12:51:36 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 6 6: Parse event definition strings : FAILED! 2020-12-24 12:51:37 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 7 7: Simple expression parser : Ok 2020-12-24 12:51:38 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 8 8: PERF_RECORD_* events & perf_sample fields : Ok 2020-12-24 12:51:40 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 9 9: Parse perf pmu format : Ok 2020-12-24 12:51:40 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 10 10: PMU events : 10.1: PMU event table sanity : Ok 10.2: PMU event map aliases : Ok 10.3: Parsing of PMU event table metrics : Skip (some metrics failed) 10.4: Parsing of PMU event table metrics with fake PMUs : Ok 2020-12-24 12:51:42 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 11 11: DSO data read : Ok 2020-12-24 12:51:42 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 12 12: DSO data cache : Ok 2020-12-24 12:51:42 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 13 13: DSO data reopen : Ok 2020-12-24 12:51:42 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 14 14: Roundtrip evsel->name : Ok 2020-12-24 12:51:42 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 15 15: Parse sched tracepoints fields : Ok 2020-12-24 12:51:42 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 16 16: syscalls:sys_enter_openat event fields : Ok 2020-12-24 12:51:42 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 17 17: Setup struct perf_event_attr : Ok 2020-12-24 12:51:56 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 18 18: Match and link multiple hists : Ok 2020-12-24 12:51:56 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 19 19: 'import perf' in python : FAILED! 2020-12-24 12:51:56 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 20 20: Breakpoint overflow signal handler : Ok 2020-12-24 12:51:56 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 21 21: Breakpoint overflow sampling : Ok 2020-12-24 12:51:57 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 22 22: Breakpoint accounting : Ok 2020-12-24 12:51:57 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 23 23: Watchpoint : 23.1: Read Only Watchpoint : Skip 23.2: Write Only Watchpoint : Ok 23.3: Read / Write Watchpoint : Ok 23.4: Modify Watchpoint : Ok 2020-12-24 12:51:57 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 24 24: Number of exit events of a simple workload : FAILED! 2020-12-24 12:51:57 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 25 25: Software clock events period values : FAILED! 2020-12-24 12:51:57 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 26 26: Object code reading : FAILED! 2020-12-24 12:52:00 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 27 27: Sample parsing : Ok 2020-12-24 12:52:00 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 28 28: Use a dummy software event to keep tracking : FAILED! 2020-12-24 12:52:00 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 29 29: Parse with no sample_id_all bit set : Ok 2020-12-24 12:52:00 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 30 30: Filter hist entries : Ok 2020-12-24 12:52:00 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 31 31: Lookup mmap thread : FAILED! 2020-12-24 12:52:01 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 32 32: Share thread maps : Ok 2020-12-24 12:52:01 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 33 33: Sort output of hist entries : Ok 2020-12-24 12:52:01 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 34 34: Cumulate child hist entries : Ok 2020-12-24 12:52:01 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 35 35: Track with sched_switch : FAILED! 2020-12-24 12:52:01 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 36 36: Filter fds with revents mask in a fdarray : Ok 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 37 37: Add fd to a fdarray, making it autogrow : Ok 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 38 38: kmod_path__parse : Ok 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 39 39: Thread map : Ok 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 41 41: Session topology : FAILED! 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 43 43: Synthesize thread map : FAILED! 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 44 44: Remove thread map : FAILED! 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 45 45: Synthesize cpu map : Ok 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 46 46: Synthesize stat config : Ok 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 47 47: Synthesize stat : Ok 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 48 48: Synthesize stat round : Ok 2020-12-24 12:52:02 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 49 49: Synthesize attr update : FAILED! 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 50 50: Event times : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 51 51: Read backward ring buffer : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 52 52: Print cpu map : FAILED! 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 53 53: Merge cpu map : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 54 54: Probe SDT events : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 55 55: is_printable_array : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 56 56: Print bitmap : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 57 57: perf hooks : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 59 59: unit_number__scnprintf : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 60 60: mem2node : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 61 61: time utils : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 62 62: Test jit_write_elf : Ok 2020-12-24 12:52:03 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 63 63: Test libpfm4 support : Skip (not compiled in) 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 64 64: Test api io : Ok 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 65 65: maps__merge_in : FAILED! 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 66 66: Demangle Java : Ok 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 67 67: Parse and process metrics : Ok 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 68 68: PE file support : FAILED! 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 69 69: Event expansion for cgroups : Ok 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 70 70: x86 rdpmc : Ok 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 71 71: Convert perf time to TSC : FAILED! 2020-12-24 12:52:04 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 72 72: DWARF unwind : FAILED! 2020-12-24 12:52:05 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 73 73: x86 instruction decoder - new instructions : Ok 2020-12-24 12:52:05 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 74 74: Intel PT packet decoder : Ok 2020-12-24 12:52:05 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 75 75: x86 bp modify : Ok 2020-12-24 12:52:05 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 76 76: probe libc's inet_pton & backtrace it with ping : Ok 2020-12-24 12:52:07 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 77 77: Check Arm CoreSight trace data recording and synthesized samples: Skip 2020-12-24 12:52:07 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 78 78: build id cache operations : FAILED! 2020-12-24 12:52:08 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-8c3b1ba0e7ea9a80b0ee4b4445ea59c806787813/tools/perf/perf test 81 81: Zstd perf.data compression/decompression : FAILED! To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Thanks, Oliver Sang