------------[ cut here ]------------ WARNING: CPU: 1 PID: 9006 at arch/x86/kvm/vmx/nested.c:4563 nested_vmx_get_vmcs01_guest_efer arch/x86/kvm/vmx/nested.c:4381 [inline] WARNING: CPU: 1 PID: 9006 at arch/x86/kvm/vmx/nested.c:4563 nested_vmx_restore_host_state arch/x86/kvm/vmx/nested.c:4411 [inline] WARNING: CPU: 1 PID: 9006 at arch/x86/kvm/vmx/nested.c:4563 nested_vmx_vmexit+0x2c39/0x33f0 arch/x86/kvm/vmx/nested.c:4648 Modules linked in: CPU: 1 PID: 9006 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:nested_vmx_vmexit+0x2c39/0x33f0 arch/x86/kvm/vmx/nested.c:4563 Code: 8c 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 84 22 f2 ff ff 48 c7 c7 f8 b3 7b 8c e8 1c f9 88 00 e9 11 f2 ff ff <0f> 0b e9 be ef ff ff 0f 0b e9 1d ef ff ff 66 90 e9 dd f6 ff ff 48 RSP: 0018:ffffc9000d27f990 EFLAGS: 00010297 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 1ffff1100ce60c3d RSI: 1ffff110049c0c01 RDI: 0000000000000004 RBP: ffffc9000d27fae0 R08: 0000000000000000 R09: ffff88806730403f R10: ffffed100ce60807 R11: 000000000007a089 R12: ffff888024e06000 R13: ffff888067304038 R14: 0000000000000000 R15: ffff888067304000 FS: 00007ff947e56700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559b8b3e6160 CR3: 0000000067075000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vmx_leave_nested arch/x86/kvm/vmx/nested.c:6226 [inline] nested_vmx_free_vcpu+0x81/0xa0 arch/x86/kvm/vmx/nested.c:329 vmx_free_vcpu+0x56/0x150 arch/x86/kvm/vmx/vmx.c:6810 kvm_arch_vcpu_destroy+0xcf/0x3f0 arch/x86/kvm/x86.c:10795 kvm_vcpu_destroy+0x18/0x90 arch/x86/kvm/../../../virt/kvm/kvm_main.c:439 kvm_free_vcpus arch/x86/kvm/x86.c:11226 [inline] kvm_arch_destroy_vm+0x2ba/0x5e0 arch/x86/kvm/x86.c:11345 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1187 [inline] kvm_put_kvm+0x3fd/0xa50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1218 kvm_vcpu_release+0x49/0x70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3547 __fput+0x206/0x8d0 fs/file_table.c:280 task_work_run+0xc0/0x160 kernel/task_work.c:164 get_signal+0x14c0/0x1bf0 kernel/signal.c:2641 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:865 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff9486e0af9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff947e56188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffffc RBX: 00007ff9487f3f60 RCX: 00007ff9486e0af9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007ff94873aff7 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcbdee535f R14: 00007ff947e56300 R15: 0000000000022000