------------[ cut here ]------------ WARNING: CPU: 0 PID: 5934 at arch/x86/kvm/lapic.c:3483 kvm_apic_accept_events+0x444/0x4c0 arch/x86/kvm/lapic.c:3483 Modules linked in: CPU: 0 UID: 0 PID: 5934 Comm: syz.3.6 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+0x444/0x4c0 arch/x86/kvm/lapic.c:3483 Code: 34 03 00 00 02 00 00 00 e9 ae fd ff ff 4c 89 ef e8 b1 af de 00 e9 33 fc ff ff e8 77 af de 00 e9 17 fd ff ff e8 ed 0b 76 00 90 <0f> 0b 90 e9 24 fd ff ff e8 8f af de 00 e9 de fb ff ff e8 55 af de RSP: 0018:ffffc9000536fc38 EFLAGS: 00010283 RAX: 0000000000000704 RBX: 0000000000000002 RCX: ffffc9000ca22000 RDX: 0000000000080000 RSI: ffffffff8146dbf3 RDI: 0000000000000005 RBP: ffff88802b96de00 R08: 0000000000000005 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 R13: ffff88802b96dee0 R14: ffff88807eda8030 R15: 0000000000000001 FS: 00007fe56c4526c0(0000) GS:ffff888124a05000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000650000 CR3: 000000007e3b7000 CR4: 00000000003526f0 Call Trace: kvm_arch_vcpu_ioctl_get_mpstate+0x103/0x450 arch/x86/kvm/x86.c:12147 kvm_vcpu_ioctl+0x7b8/0x1690 virt/kvm/kvm_main.c:4539 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+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe56b58f749 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:00007fe56c452038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe56b7e5fa0 RCX: 00007fe56b58f749 RDX: 0000200000000040 RSI: 000000008004ae98 RDI: 0000000000000005 RBP: 00007fe56b613f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fe56b7e6038 R14: 00007fe56b7e5fa0 R15: 00007ffc92e46038