ubuntu-kernel-tests

test_vmxon in kvm-unit-test failed (FAIL: VMXON with CR0 bit 5 cleared should #GP, got '6')

Bug #2002282 reported by Po-Hsu Lin on 2023-01-09

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	ubuntu-kernel-tests	New	Undecided	Unassigned

Bug Description

Issue found with kvm-unit-test repo updated to e11a0e2f88 ("s390x: Fix integer literal in skey.c") upstream.

Test failed with:
FAIL: VMXON with CR0 bit 5 cleared should #GP, got '6'

Test log:
Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/test_vmxon'
BUILD_HEAD=48af4243
timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 --no-reboot -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=kvm -kernel /tmp/tmp.aeKJyNZiUD -smp 1 -cpu max,+vmx -append test_vmxon # -initrd /tmp/tmp.CYPGVLPxNS
enabling apic
smp: waiting for 0 APs
paging enabled
cr0 = 80010011
cr3 = 1007000
cr4 = 20
filter = test_vmxon, test = test_vmx_feature_control
filter = test_vmxon, test = test_vmxon
FAIL: VMXON with CR0 bit 5 cleared should #GP, got '6'
PASS: VMXON with CR4 bit 13 cleared should UD, got '6'
PASS: test vmxon with unaligned vmxon region
PASS: test vmxon with bits set beyond physical address width
PASS: test vmxon with invalid revision identifier
PASS: test vmxon with valid vmxon region
filter = test_vmxon, test = test_vmptrld
filter = test_vmxon, test = test_vmclear
filter = test_vmxon, test = test_vmptrst
filter = test_vmxon, test = test_vmwrite_vmread
filter = test_vmxon, test = test_vmcs_high
filter = test_vmxon, test = test_vmcs_lifecycle
filter = test_vmxon, test = test_vmx_caps
filter = test_vmxon, test = test_vmread_flags_touch
filter = test_vmxon, test = test_vmwrite_flags_touch
filter = test_vmxon, test = null
filter = test_vmxon, test = vmenter
filter = test_vmxon, test = preemption timer
filter = test_vmxon, test = control field PAT
filter = test_vmxon, test = control field EFER
filter = test_vmxon, test = CR shadowing
filter = test_vmxon, test = I/O bitmap
filter = test_vmxon, test = instruction intercept
filter = test_vmxon, test = EPT A/D disabled
filter = test_vmxon, test = EPT A/D enabled
filter = test_vmxon, test = PML
filter = test_vmxon, test = interrupt
filter = test_vmxon, test = nmi_hlt
filter = test_vmxon, test = debug controls
filter = test_vmxon, test = MSR switch
filter = test_vmxon, test = vmmcall
filter = test_vmxon, test = disable RDTSCP
filter = test_vmxon, test = exit_monitor_from_l2_test
filter = test_vmxon, test = invalid_msr
filter = test_vmxon, test = v2_null_test
filter = test_vmxon, test = v2_multiple_entries_test
filter = test_vmxon, test = fixture_test_case1
filter = test_vmxon, test = fixture_test_case2
filter = test_vmxon, test = invvpid_test
filter = test_vmxon, test = vmx_controls_test
filter = test_vmxon, test = vmx_host_state_area_test
filter = test_vmxon, test = vmx_guest_state_area_test
filter = test_vmxon, test = vmentry_movss_shadow_test
filter = test_vmxon, test = vmentry_unrestricted_guest_test
filter = test_vmxon, test = vmx_eoi_bitmap_ioapic_scan_test
filter = test_vmxon, test = vmx_hlt_with_rvi_test
filter = test_vmxon, test = apic_reg_virt_test
filter = test_vmxon, test = virt_x2apic_mode_test
filter = test_vmxon, test = vmx_apic_passthrough_test
filter = test_vmxon, test = vmx_apic_passthrough_thread_test
filter = test_vmxon, test = vmx_apic_passthrough_tpr_threshold_test
filter = test_vmxon, test = vmx_init_signal_test
filter = test_vmxon, test = vmx_sipi_signal_test
filter = test_vmxon, test = vmx_vmcs_shadow_test
filter = test_vmxon, test = vmx_ldtr_test
filter = test_vmxon, test = vmx_cr_load_test
filter = test_vmxon, test = vmx_cr4_osxsave_test
filter = test_vmxon, test = vmx_no_nm_test
filter = test_vmxon, test = vmx_db_test
filter = test_vmxon, test = vmx_nmi_window_test
filter = test_vmxon, test = vmx_intr_window_test
filter = test_vmxon, test = vmx_pending_event_test
filter = test_vmxon, test = vmx_pending_event_hlt_test
filter = test_vmxon, test = vmx_store_tsc_test
filter = test_vmxon, test = vmx_preemption_timer_zero_test
filter = test_vmxon, test = vmx_preemption_timer_tf_test
filter = test_vmxon, test = vmx_preemption_timer_expiry_test
filter = test_vmxon, test = ept_access_test_not_present
filter = test_vmxon, test = ept_access_test_read_only
filter = test_vmxon, test = ept_access_test_write_only
filter = test_vmxon, test = ept_access_test_read_write
filter = test_vmxon, test = ept_access_test_execute_only
filter = test_vmxon, test = ept_access_test_read_execute
filter = test_vmxon, test = ept_access_test_write_execute
filter = test_vmxon, test = ept_access_test_read_write_execute
filter = test_vmxon, test = ept_access_test_reserved_bits
filter = test_vmxon, test = ept_access_test_ignored_bits
filter = test_vmxon, test = ept_access_test_paddr_not_present_ad_disabled
filter = test_vmxon, test = ept_access_test_paddr_not_present_ad_enabled
filter = test_vmxon, test = ept_access_test_paddr_read_only_ad_disabled
filter = test_vmxon, test = ept_access_test_paddr_read_only_ad_enabled
filter = test_vmxon, test = ept_access_test_paddr_read_write
filter = test_vmxon, test = ept_access_test_paddr_read_write_execute
filter = test_vmxon, test = ept_access_test_paddr_read_execute_ad_disabled
filter = test_vmxon, test = ept_access_test_paddr_read_execute_ad_enabled
filter = test_vmxon, test = ept_access_test_paddr_not_present_page_fault
filter = test_vmxon, test = ept_access_test_force_2m_page
filter = test_vmxon, test = atomic_switch_max_msrs_test
filter = test_vmxon, test = atomic_switch_overflow_msrs_test
filter = test_vmxon, test = rdtsc_vmexit_diff_test
filter = test_vmxon, test = vmx_mtf_test
filter = test_vmxon, test = vmx_mtf_pdpte_test
filter = test_vmxon, test = vmx_pf_exception_test
filter = test_vmxon, test = vmx_pf_no_vpid_test
filter = test_vmxon, test = vmx_pf_invvpid_test
filter = test_vmxon, test = vmx_pf_vpid_test
filter = test_vmxon, test = vmx_exception_test
SUMMARY: 6 tests, 1 unexpected failures
FAIL test_vmxon (6 tests, 1 unexpected failures)`