Hello, kernel test robot noticed "kvm-unit-tests.pmu_pebs.fail" on: commit: ade86174dc69254b50a67f836b2b8ac2c5644e11 ("KVM: x86/pmu: Disable support for adaptive PEBS") https://github.com/sean-jc/linux x86/disable_adaptive_pebs in testcase: kvm-unit-tests version: kvm-unit-tests-x86_64-023002d-1_20230714 with following parameters: compiler: gcc-12 test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480+ (Sapphire Rapids) with 256G memory (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <oliver.sang@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202403151639.371a9400-oliver.sang@xxxxxxxxx QEMU emulator version 5.2.0 (Debian 1:5.2+dfsg-11+deb11u2) Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers 2024-03-14 13:54:36 ./run_tests.sh [32mPASS[0m apic-split (56 tests) [32mPASS[0m ioapic-split (19 tests) [32mPASS[0m x2apic (56 tests) [32mPASS[0m xapic (45 tests, 1 skipped) [32mPASS[0m ioapic (26 tests) [33mSKIP[0m cmpxchg8b (i386 only) [32mPASS[0m smptest (1 tests) [32mPASS[0m smptest3 (1 tests) [32mPASS[0m vmexit_cpuid [32mPASS[0m vmexit_vmcall [32mPASS[0m vmexit_mov_from_cr8 [32mPASS[0m vmexit_mov_to_cr8 [32mPASS[0m vmexit_inl_pmtimer [32mPASS[0m vmexit_ipi [32mPASS[0m vmexit_ipi_halt [32mPASS[0m vmexit_ple_round_robin [32mPASS[0m vmexit_tscdeadline [32mPASS[0m vmexit_tscdeadline_immed [32mPASS[0m vmexit_cr0_wp [32mPASS[0m vmexit_cr4_pge [32mPASS[0m access (2 tests) [33mSKIP[0m access_fep (test marked as manual run only) [32mPASS[0m access-reduced-maxphyaddr (1 tests) [32mPASS[0m smap (18 tests) [32mPASS[0m pku (7 tests) [33mSKIP[0m pks (0 tests) [33mSKIP[0m asyncpf (0 tests) [32mPASS[0m emulator (136 tests, 2 skipped) [32mPASS[0m eventinj (13 tests) [32mPASS[0m hypercall (2 tests) [32mPASS[0m idt_test (4 tests) [32mPASS[0m memory (7 tests, 1 skipped) [32mPASS[0m msr (1899 tests) [32mPASS[0m pmu (251 tests, 22 skipped) [33mSKIP[0m pmu_lbr (1 tests, 1 skipped) [31mFAIL[0m pmu_pebs <----------------------------- [32mPASS[0m vmware_backdoors (11 tests) [32mPASS[0m realmode [32mPASS[0m s3 [32mPASS[0m setjmp (10 tests) [32mPASS[0m sieve [32mPASS[0m syscall (2 tests) [32mPASS[0m tsc (6 tests) [32mPASS[0m tsc_adjust (6 tests) [32mPASS[0m xsave (17 tests) [32mPASS[0m rmap_chain [33mSKIP[0m svm (0 tests) [33mSKIP[0m svm_pause_filter (0 tests) [33mSKIP[0m svm_npt (0 tests) [33mSKIP[0m taskswitch (i386 only) [33mSKIP[0m taskswitch2 (i386 only) [32mPASS[0m kvmclock_test [32mPASS[0m pcid-enabled (2 tests) [32mPASS[0m pcid-disabled (2 tests) [32mPASS[0m pcid-asymmetric (2 tests) [32mPASS[0m rdpru (1 tests) [32mPASS[0m umip (21 tests) [33mSKIP[0m la57 (i386 only) [31mFAIL[0m vmx (430177 tests, 1 unexpected failures, 2 expected failures, 5 skipped) [32mPASS[0m ept (6564 tests) [32mPASS[0m vmx_eoi_bitmap_ioapic_scan (7 tests) [32mPASS[0m vmx_hlt_with_rvi_test (7 tests) [32mPASS[0m vmx_apicv_test (9239 tests) [32mPASS[0m vmx_apic_passthrough_thread (8 tests) [32mPASS[0m vmx_init_signal_test (11 tests) [32mPASS[0m vmx_sipi_signal_test (12 tests) [32mPASS[0m vmx_apic_passthrough_tpr_threshold_test (6 tests) [32mPASS[0m vmx_vmcs_shadow_test (142173 tests) [32mPASS[0m vmx_pf_exception_test (75 tests) [33mSKIP[0m vmx_pf_exception_test_fep (test marked as manual run only) [33mSKIP[0m vmx_pf_vpid_test (test marked as manual run only) [33mSKIP[0m vmx_pf_invvpid_test (test marked as manual run only) [33mSKIP[0m vmx_pf_no_vpid_test (test marked as manual run only) [32mPASS[0m vmx_pf_exception_test_reduced_maxphyaddr (67 tests) [32mPASS[0m debug (22 tests) [32mPASS[0m hyperv_synic (1 tests) [32mPASS[0m hyperv_connections (7 tests) [32mPASS[0m hyperv_stimer (12 tests) [32mPASS[0m hyperv_clock [32mPASS[0m intel_iommu (11 tests) [32mPASS[0m tsx-ctrl (7 tests) [33mSKIP[0m intel_cet (0 tests) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240315/202403151639.371a9400-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki