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[Bug 1867623] Re: vmx_host_state_area in ubuntu_kvm_unit_tests generates kernel traces on B-oracle-5.3

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Jürg Häfliger <1867623@xxxxxxxxxxxxxxxxxx>
Date: Fri, 18 Apr 2025 15:19:34 -0000
Reply-to: Bug 1867623 <1867623@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1867623

Title:
  vmx_host_state_area in ubuntu_kvm_unit_tests generates kernel traces
  on B-oracle-5.3

Status in ubuntu-kernel-tests:
  Fix Released
Status in linux-oracle package in Ubuntu:
  Invalid

Bug description:
  Instance: VM.Standard.2.16

  Kernel: 5.3.0-1011-oracle

  $ sudo ./vmx_host_state_area
  BUILD_HEAD=4671e4ba
  timeout -k 1s --foreground 30 /usr/bin/qemu-system-x86_64 -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.5eo0pN79fr -smp 1 -cpu host,+vmx -append vmx_host_state_area_test # -initrd /tmp/tmp.x05eknzWqQ
  enabling apic
  paging enabled
  cr0 = 80010011
  cr3 = 477000
  cr4 = 20

  Test suite: vmx_host_state_area_test
  PASS: HOST_CR0 80000021: vmlaunch succeeds
  PASS: HOST_CR0 80010030: vmlaunch fails
  PASS: HOST_CR0 80010030: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 80010011: vmlaunch fails
  PASS: HOST_CR0 80010011: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 10031: vmlaunch fails
  PASS: HOST_CR0 10031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 180010031: vmlaunch fails
  PASS: HOST_CR0 180010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 280010031: vmlaunch fails
  PASS: HOST_CR0 280010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 480010031: vmlaunch fails
  PASS: HOST_CR0 480010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 880010031: vmlaunch fails
  PASS: HOST_CR0 880010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 1080010031: vmlaunch fails
  PASS: HOST_CR0 1080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 2080010031: vmlaunch fails
  PASS: HOST_CR0 2080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 4080010031: vmlaunch fails
  PASS: HOST_CR0 4080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 8080010031: vmlaunch fails
  PASS: HOST_CR0 8080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 10080010031: vmlaunch fails
  PASS: HOST_CR0 10080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 20080010031: vmlaunch fails
  PASS: HOST_CR0 20080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 40080010031: vmlaunch fails
  PASS: HOST_CR0 40080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 80080010031: vmlaunch fails
  PASS: HOST_CR0 80080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 100080010031: vmlaunch fails
  PASS: HOST_CR0 100080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 200080010031: vmlaunch fails
  PASS: HOST_CR0 200080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 400080010031: vmlaunch fails
  PASS: HOST_CR0 400080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 800080010031: vmlaunch fails
  PASS: HOST_CR0 800080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 1000080010031: vmlaunch fails
  PASS: HOST_CR0 1000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 2000080010031: vmlaunch fails
  PASS: HOST_CR0 2000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 4000080010031: vmlaunch fails
  PASS: HOST_CR0 4000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 8000080010031: vmlaunch fails
  PASS: HOST_CR0 8000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 10000080010031: vmlaunch fails
  PASS: HOST_CR0 10000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 20000080010031: vmlaunch fails
  PASS: HOST_CR0 20000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 40000080010031: vmlaunch fails
  PASS: HOST_CR0 40000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 80000080010031: vmlaunch fails
  PASS: HOST_CR0 80000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 100000080010031: vmlaunch fails
  PASS: HOST_CR0 100000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 200000080010031: vmlaunch fails
  PASS: HOST_CR0 200000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 400000080010031: vmlaunch fails
  PASS: HOST_CR0 400000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 800000080010031: vmlaunch fails
  PASS: HOST_CR0 800000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 1000000080010031: vmlaunch fails
  PASS: HOST_CR0 1000000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 2000000080010031: vmlaunch fails
  PASS: HOST_CR0 2000000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 4000000080010031: vmlaunch fails
  PASS: HOST_CR0 4000000080010031: VMX inst error is 8 (actual 8)
  PASS: HOST_CR0 8000000080010031: vmlaunch fails
  PASS: HOST_CR0 8000000080010031: VMX inst error is 8 (actual 8)
  FAIL: HOST_CR4 2000: vmlaunch succeeds
  PASS: HOST_CR4 2820: vmlaunch fails
  PASS: HOST_CR4 2820: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 3020: vmlaunch fails
  PASS: HOST_CR4 3020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 20: vmlaunch fails
  PASS: HOST_CR4 20: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 6020: vmlaunch fails
  PASS: HOST_CR4 6020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 a020: vmlaunch fails
  PASS: HOST_CR4 a020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 82020: vmlaunch fails
  PASS: HOST_CR4 82020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 402020: vmlaunch fails
  PASS: HOST_CR4 402020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 802020: vmlaunch fails
  PASS: HOST_CR4 802020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 1002020: vmlaunch fails
  PASS: HOST_CR4 1002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 2002020: vmlaunch fails
  PASS: HOST_CR4 2002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 4002020: vmlaunch fails
  PASS: HOST_CR4 4002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 8002020: vmlaunch fails
  PASS: HOST_CR4 8002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 10002020: vmlaunch fails
  PASS: HOST_CR4 10002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 20002020: vmlaunch fails
  PASS: HOST_CR4 20002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 40002020: vmlaunch fails
  PASS: HOST_CR4 40002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 80002020: vmlaunch fails
  PASS: HOST_CR4 80002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 100002020: vmlaunch fails
  PASS: HOST_CR4 100002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 200002020: vmlaunch fails
  PASS: HOST_CR4 200002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 400002020: vmlaunch fails
  PASS: HOST_CR4 400002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 800002020: vmlaunch fails
  PASS: HOST_CR4 800002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 1000002020: vmlaunch fails
  PASS: HOST_CR4 1000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 2000002020: vmlaunch fails
  PASS: HOST_CR4 2000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 4000002020: vmlaunch fails
  PASS: HOST_CR4 4000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 8000002020: vmlaunch fails
  PASS: HOST_CR4 8000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 10000002020: vmlaunch fails
  PASS: HOST_CR4 10000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 20000002020: vmlaunch fails
  PASS: HOST_CR4 20000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 40000002020: vmlaunch fails
  PASS: HOST_CR4 40000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 80000002020: vmlaunch fails
  PASS: HOST_CR4 80000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 100000002020: vmlaunch fails
  PASS: HOST_CR4 100000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 200000002020: vmlaunch fails
  PASS: HOST_CR4 200000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 400000002020: vmlaunch fails
  PASS: HOST_CR4 400000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 800000002020: vmlaunch fails
  PASS: HOST_CR4 800000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 1000000002020: vmlaunch fails
  PASS: HOST_CR4 1000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 2000000002020: vmlaunch fails
  PASS: HOST_CR4 2000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 4000000002020: vmlaunch fails
  PASS: HOST_CR4 4000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 8000000002020: vmlaunch fails
  PASS: HOST_CR4 8000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 10000000002020: vmlaunch fails
  PASS: HOST_CR4 10000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 20000000002020: vmlaunch fails
  PASS: HOST_CR4 20000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 40000000002020: vmlaunch fails
  PASS: HOST_CR4 40000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 80000000002020: vmlaunch fails
  PASS: HOST_CR4 80000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 100000000002020: vmlaunch fails
  PASS: HOST_CR4 100000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 200000000002020: vmlaunch fails
  PASS: HOST_CR4 200000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 400000000002020: vmlaunch fails
  PASS: HOST_CR4 400000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 800000000002020: vmlaunch fails
  PASS: HOST_CR4 800000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 1000000000002020: vmlaunch fails
  PASS: HOST_CR4 1000000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 2000000000002020: vmlaunch fails
  PASS: HOST_CR4 2000000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 4000000000002020: vmlaunch fails
  PASS: HOST_CR4 4000000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR4 8000000000002020: vmlaunch fails
  PASS: HOST_CR4 8000000000002020: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 10000477000: vmlaunch fails
  PASS: HOST_CR3 10000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 20000477000: vmlaunch fails
  PASS: HOST_CR3 20000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 40000477000: vmlaunch fails
  PASS: HOST_CR3 40000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 80000477000: vmlaunch fails
  PASS: HOST_CR3 80000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 100000477000: vmlaunch fails
  PASS: HOST_CR3 100000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 200000477000: vmlaunch fails
  PASS: HOST_CR3 200000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 400000477000: vmlaunch fails
  PASS: HOST_CR3 400000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 800000477000: vmlaunch fails
  PASS: HOST_CR3 800000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 1000000477000: vmlaunch fails
  PASS: HOST_CR3 1000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 2000000477000: vmlaunch fails
  PASS: HOST_CR3 2000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 4000000477000: vmlaunch fails
  PASS: HOST_CR3 4000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 8000000477000: vmlaunch fails
  PASS: HOST_CR3 8000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 10000000477000: vmlaunch fails
  PASS: HOST_CR3 10000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 20000000477000: vmlaunch fails
  PASS: HOST_CR3 20000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 40000000477000: vmlaunch fails
  PASS: HOST_CR3 40000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 80000000477000: vmlaunch fails
  PASS: HOST_CR3 80000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 100000000477000: vmlaunch fails
  PASS: HOST_CR3 100000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 200000000477000: vmlaunch fails
  PASS: HOST_CR3 200000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 400000000477000: vmlaunch fails
  PASS: HOST_CR3 400000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 800000000477000: vmlaunch fails
  PASS: HOST_CR3 800000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 1000000000477000: vmlaunch fails
  PASS: HOST_CR3 1000000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 2000000000477000: vmlaunch fails
  PASS: HOST_CR3 2000000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 4000000000477000: vmlaunch fails
  PASS: HOST_CR3 4000000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_CR3 8000000000477000: vmlaunch fails
  PASS: HOST_CR3 8000000000477000: VMX inst error is 8 (actual 8)
  PASS: HOST_SYSENTER_ESP non-canonical: vmlaunch fails
  FAIL: HOST_SYSENTER_ESP non-canonical: VMX inst error is 8 (actual 7)
  FAIL: HOST_SYSENTER_ESP canonical: vmlaunch succeeds
  PASS: HOST_SYSENTER_EIP non-canonical: vmlaunch fails
  FAIL: HOST_SYSENTER_EIP non-canonical: VMX inst error is 8 (actual 7)
  FAIL: HOST_SYSENTER_EIP canonical: vmlaunch succeeds
  SUMMARY: 223 tests, 5 unexpected failures
  FAIL vmx_host_state_area (223 tests, 5 unexpected failures)

  [  847.459164] nested_vmx_exit_reflected failed vm entry 4
  [  847.459242] WARNING: CPU: 0 PID: 11800 at /build/linux-oracle-5.0-wigW3j/linux-oracle-5.0-5.0.0/arch/x86/kvm/vmx/nested.c:3953 nested_vmx_vmexit+0xade/0xb90 [kvm_intel]
  [  847.459243] Modules linked in: ip6table_filter ip6_tables xt_comment ipt_REJECT nf_reject_ipv4 xt_tcpudp xt_owner xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter nls_iso8859_1 sb_edac kvm_intel kvm irqbypass joydev input_leds serio_raw mac_hid qemu_fw_cfg sch_fq_codel ib_iser rdma_cm iw_cm ib_cm sunrpc ib_core ip_tables x_tables autofs4 btrfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi iscsi_ibft iscsi_boot_sysfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel hid_generic usbhid hid aesni_intel aes_x86_64 crypto_simd cryptd glue_helper psmouse virtio_scsi ixgbevf i2c_piix4 pata_acpi floppy
  [  847.459275] CPU: 0 PID: 11800 Comm: qemu-system-x86 Not tainted 5.0.0-1011-oracle #16-Ubuntu
  [  847.459276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 0.0.0 02/06/2015
  [  847.459281] RIP: 0010:nested_vmx_vmexit+0xade/0xb90 [kvm_intel]
  [  847.459282] Code: 44 8b 4d a4 44 8b 45 a0 44 89 e9 48 c7 c2 f0 87 6e c0 48 c7 c6 c0 a7 6e c0 48 c7 c7 48 24 6f c0 e8 d7 a5 a5 e4 e9 bb f7 ff ff <0f> 0b e9 32 fd ff ff 45 31 e4 80 3d 3a 4e 01 00 00 0f 85 fe f5 ff
  [  847.459283] RSP: 0018:ffffa28144997c10 EFLAGS: 00010293
  [  847.459284] RAX: 0000000000000004 RBX: ffff9320b241b000 RCX: 0000000000000000
  [  847.459285] RDX: 0000000000000000 RSI: 000000000000dead RDI: ffff9320b2bc0000
  [  847.459286] RBP: ffffa28144997c90 R08: 0000000000000283 R09: 0000000000000004
  [  847.459287] R10: ffffa28144997cb0 R11: 0000000000000001 R12: 0000000000000000
  [  847.459287] R13: 0000000000000000 R14: 000000000000dead R15: ffff9320b2bc0000
  [  847.459289] FS:  00007f0c34815700(0000) GS:ffff9320b8a00000(0000) knlGS:0000000000000000
  [  847.459290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [  847.459290] CR2: 0000000000000000 CR3: 00000001f40c8005 CR4: 00000000001626f0
  [  847.459294] Call Trace:
  [  847.459304]  ? nested_vmx_exit_reflected+0xa4b/0xa60 [kvm_intel]
  [  847.459307]  ? vmx_vcpu_run.part.81+0x29c/0xcc0 [kvm_intel]
  [  847.459310]  ? vmx_vcpu_run.part.81+0x290/0xcc0 [kvm_intel]
  [  847.459312]  ? vmx_vcpu_run.part.81+0x29c/0xcc0 [kvm_intel]
  [  847.459315]  vmx_handle_exit+0x232/0x750 [kvm_intel]
  [  847.459318]  ? vmx_handle_exit+0x232/0x750 [kvm_intel]
  [  847.459340]  vcpu_enter_guest+0x476/0x14a0 [kvm]
  [  847.459355]  ? apic_has_interrupt_for_ppr+0x32/0x90 [kvm]
  [  847.459368]  ? kvm_apic_has_interrupt+0x40/0x80 [kvm]
  [  847.459390]  ? kvm_cpu_has_interrupt+0x43/0x50 [kvm]
  [  847.459404]  kvm_arch_vcpu_ioctl_run+0x230/0x530 [kvm]
  [  847.459416]  ? kvm_arch_vcpu_ioctl_run+0x230/0x530 [kvm]
  [  847.459424]  kvm_vcpu_ioctl+0x260/0x600 [kvm]
  [  847.459436]  ? __switch_to_asm+0x41/0x70
  [  847.459438]  ? __switch_to_asm+0x35/0x70
  [  847.459449]  do_vfs_ioctl+0xa9/0x640
  [  847.459457]  ? finish_task_switch+0x6f/0x280
  [  847.459459]  ksys_ioctl+0x75/0x80
  [  847.459461]  __x64_sys_ioctl+0x1a/0x20
  [  847.459463]  do_syscall_64+0x5a/0x120
  [  847.459465]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [  847.459466] RIP: 0033:0x7f0c3d92c5d7
  [  847.459468] Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48
  [  847.459469] RSP: 002b:00007f0c34814818 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
  [  847.459470] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f0c3d92c5d7
  [  847.459471] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000001b
  [  847.459475] RBP: 000055d9b3f05cb0 R08: 000055d9b1827270 R09: 00007ffdbc3d3080
  [  847.459476] R10: 00007f0c348145f0 R11: 0000000000000246 R12: 0000000000000000
  [  847.459477] R13: 00007f0c4360c000 R14: 0000000000000000 R15: 000055d9b3f05cb0
  [  847.459478] ---[ end trace 767c224480bfbbcd ]---
  [  849.026029] nested_vmx_exit_reflected failed vm entry 4
  [  849.052875] nested_vmx_exit_reflected failed vm entry 4
  [  849.065149] nested_vmx_exit_reflected failed vm entry 4
  [  849.092154] nested_vmx_exit_reflected failed vm entry 4

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