------------[ cut here ]------------ vcpu->arch.mp_state == KVM_MP_STATE_INIT_RECEIVED WARNING: arch/x86/kvm/lapic.c:3501 at kvm_apic_accept_events+0x44e/0x4c0 arch/x86/kvm/lapic.c:3501, CPU#0: syz.2.1249/11521 Modules linked in: CPU: 0 UID: 0 PID: 11521 Comm: syz.2.1249 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 RIP: 0010:kvm_apic_accept_events+0x44e/0x4c0 arch/x86/kvm/lapic.c:3501 Code: fd ff ff e8 04 6a df 00 e9 8f fc ff ff 4c 89 ef e8 27 6a df 00 e9 29 fc ff ff e8 ed 69 df 00 e9 7c fe ff ff e8 93 18 75 00 90 <0f> 0b 90 e9 89 fe ff ff e8 05 6a df 00 e9 d4 fb ff ff 4c 89 e7 e8 RSP: 0018:ffffc9001b43fc38 EFLAGS: 00010287 RAX: 0000000000000705 RBX: 0000000000000002 RCX: ffffc9000b719000 RDX: 0000000000080000 RSI: ffffffff8191e2cd RDI: ffff888026798000 RBP: ffff88807501dc00 R08: 0000000000000005 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88807501dce0 R14: ffff88804664a970 R15: 0000000000000001 FS: 00007fbff9ea56c0(0000) GS:ffff8881245d9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f503f53c668 CR3: 00000000371a0000 CR4: 00000000003526f0 Call Trace: kvm_arch_vcpu_ioctl_get_mpstate+0x103/0x400 arch/x86/kvm/x86.c:12184 kvm_vcpu_ioctl+0x578/0x16d0 virt/kvm/kvm_main.c:4561 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbff8f9aeb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbff9ea5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbff9215fa0 RCX: 00007fbff8f9aeb9 RDX: 00002000000001c0 RSI: 000000008004ae98 RDI: 0000000000000005 RBP: 00007fbff9008c1f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbff9216038 R14: 00007fbff9215fa0 R15: 00007ffe4ade0468