For 5.4.0-1046.49 linux-iot, there are also some similar failures when run rt on riccioli instance [1].
FAIL: Expected #GP on WRMSR(x2APIC MSR 0x808, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x80b, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x80f, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x832, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x833, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x834, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x835, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x836, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x837, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x838, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x83e, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x83f, 0xffffffffffffffff), got vector 0 [1] http://test-results.kernel/2025.01.13/focal/linux- iot/5.4.0-1046.49/sru-iot-metal-riccioli.amd64-ubuntu_kvm_unit_tests- log.html#msr-start -- You received this bug notification because you are a member of Canonical Platform QA Team, which is subscribed to ubuntu-kernel-tests. https://bugs.launchpad.net/bugs/2047357 Title: msr from ubuntu_kvm_unit_tests failed with "FAIL: Expected #GP on WRMSR(x2APIC MSR 0x837, 0xffffffffffffffff), got vector 0" Status in ubuntu-kernel-tests: New Bug description: Like bug 2047344 (FAIL: Expected #GP on RDSMR(x2APIC MSR 0x82e)) This issue was found after updating our kvm-unit-test fork to 02d8befe99 "pretty_print_stacks: modify relative path calculation" The number of test cases has increased from 303 to 1899. There are 9 ~ 15 failures reported for WRMSR on older kernels (5.4). Output example from B-oracle-5.4: FAIL: Expected #GP on WRMSR(x2APIC MSR 0x80f, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x832, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x833, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x834, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x835, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x836, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x837, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x838, 0xffffffffffffffff), got vector 0 FAIL: Expected #GP on WRMSR(x2APIC MSR 0x83e, 0xffffffffffffffff), got vector 0 FAIL msr (1899 tests, 224 unexpected failures) 9 failures with WRMSR + 215 failures for RDSMR = 224 failures To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2047357/+subscriptions -- Mailing list: https://launchpad.net/~canonical-ubuntu-qa Post to : canonical-ubuntu-qa@lists.launchpad.net Unsubscribe : https://launchpad.net/~canonical-ubuntu-qa More help : https://help.launchpad.net/ListHelp