Hi Naresh, On Tue, 14 Mar 2023 15:52:44 +0530 Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > Results from Linaro’s test farm. > > selftests ftrace failed on qemu-x86_64 and qemu-arm64. > Please find the test log below. Thanks for reporting! Can you share the kernel config which you used for this build? And the kernel is "next-20230314", is that correct? > > Is this expected to fail ? Am I missing anything ? No, it should be a bug. I would like to reproduce it. Thank you, > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > > kselftest: Running tests in ftrace > TAP version 13 > 1..1 > # selftests: ftrace: ftracetest > # === Ftrace unit tests === > # [1] Basic trace file check [PASS] > > ... > > # [23] event filter function - test event filtering on functions [FAIL] > > ... > # [58] Kretprobe %return suffix test [PASS] > # [59] Register/unregister many kprobe events > [ 431.662904] trace_kprobe: Could not probe notrace function startup_64 > [ 431.669846] trace_kprobe: Could not probe notrace function _stext > [ 431.674104] trace_kprobe: Could not probe notrace function _text > [ 431.675908] trace_kprobe: Could not probe notrace function > secondary_startup_64 > [ 431.677876] trace_kprobe: Could not probe notrace function > secondary_startup_64_no_verify > [ 431.679899] trace_kprobe: Could not probe notrace function __pfx_verify_cpu > [ 431.681738] trace_kprobe: Could not probe notrace function verify_cpu > [ 431.683667] trace_kprobe: Could not probe notrace function > __pfx_sev_verify_cbit > [ 431.685594] trace_kprobe: Could not probe notrace function sev_verify_cbit > [ 431.687381] trace_kprobe: Could not probe notrace function start_cpu0 > [ 431.689225] trace_kprobe: Could not probe notrace function __pfx___startup_64 > [ 431.691223] trace_kprobe: Could not probe notrace function __startup_64 > [ 431.693088] trace_kprobe: Could not probe notrace function > __pfx_startup_64_setup_env > [ 431.695021] trace_kprobe: Could not probe notrace function > startup_64_setup_env > [ 431.697012] trace_kprobe: Could not probe notrace function > __pfx___traceiter_initcall_level > [ 431.700780] trace_kprobe: Could not probe notrace function > __pfx___traceiter_initcall_start > ... > [ 439.183587] trace_kprobe: Could not probe notrace function > __pfx_hv_check_msr_access > [ 439.186192] trace_kprobe: Could not probe notrace function > __pfx_kvm_hv_flush_tlb > ... > > # [106] (instance) event filter function - test event filtering on > functions [FAIL] > > ... > # > # # of passed: 109 > # # of failed: 2 > # # of unresolved: 3 > # # of untested: 0 > # # of unsupported: 3 > # # of xfailed: 1 > # # of undefined(test bug): 0 > not ok 1 selftests: ftrace: ftracetest # exit=1 > > log link, > https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230314/testrun/15564370/suite/kselftest-ftrace/test/ftrace_ftracetest/log > > -- > Linaro LKFT > https://lkft.linaro.org -- Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>