------------[ cut here ]------------
WARNING: arch/x86/kvm/lapic.c:3501 at kvm_apic_accept_events+0x341/0x490 arch/x86/kvm/lapic.c:3501, CPU#0: syz.9.4819/23838
Modules linked in:
CPU: 0 UID: 0 PID: 23838 Comm: syz.9.4819 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:kvm_apic_accept_events+0x341/0x490 arch/x86/kvm/lapic.c:3501
Code: eb 0c e8 b2 c1 72 00 eb 05 e8 ab c1 72 00 45 31 ff 44 89 f8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 90 c1 72 00 90 <0f> 0b 90 e9 ec fd ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 4f
RSP: 0018:ffffc90004867bf0 EFLAGS: 00010287
RAX: ffffffff814ede70 RBX: 0000000000000002 RCX: 0000000000080000
RDX: ffffc90018eeb000 RSI: 00000000000003a9 RDI: 00000000000003aa
RBP: 0000000000000000 R08: ffffffff81471af2 R09: ffff888027bbd838
R10: dffffc0000000000 R11: ffffed100aac5530 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff888068835c00 R15: ffff88805562ac18
FS:  00007f3d26df66c0(0000) GS:ffff888125e88000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000025d42000 CR4: 00000000003526f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kvm_arch_vcpu_ioctl_get_mpstate+0x115/0x450 arch/x86/kvm/x86.c:12168
 kvm_vcpu_ioctl+0x663/0xed0 virt/kvm/kvm_main.c:4537
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3d28b8f749
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3d26df6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f3d28de5fa0 RCX: 00007f3d28b8f749
RDX: 0000200000000040 RSI: 000000008004ae98 RDI: 0000000000000005
RBP: 00007f3d28c13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3d28de6038 R14: 00007f3d28de5fa0 R15: 00007ffcbc554938
 </TASK>