------------[ cut here ]------------ WARNING: CPU: 0 PID: 20868 at arch/x86/kvm/lapic.c:3407 kvm_apic_accept_events+0x341/0x490 arch/x86/kvm/lapic.c:3407 Modules linked in: CPU: 0 UID: 0 PID: 20868 Comm: syz.2.3783 Not tainted 6.15.0-syzkaller-12058-g64980441d269 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:kvm_apic_accept_events+0x341/0x490 arch/x86/kvm/lapic.c:3407 Code: eb 0c e8 62 7b 72 00 eb 05 e8 5b 7b 72 00 45 31 ff 44 89 f8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 16 99 1a 0a cc e8 40 7b 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:ffffc90004e0f5c8 EFLAGS: 00010287 RAX: ffffffff814de090 RBX: 0000000000000002 RCX: 0000000000080000 RDX: ffffc900149d4000 RSI: 0000000000000a17 RDI: 0000000000000a18 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff81463863 R10: dffffc0000000000 R11: fffffbfff1f4201f R12: 0000000000000002 R13: dffffc0000000000 R14: ffff88807ea9d000 R15: ffff888078cc82d8 FS: 00007f6a2e44a6c0(0000) GS:ffff888125c55000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002000 CR3: 000000005e8dc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000097 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vcpu_block arch/x86/kvm/x86.c:11298 [inline] vcpu_run+0x76f/0x6f70 arch/x86/kvm/x86.c:11335 kvm_arch_vcpu_ioctl_run+0xfc9/0x1940 arch/x86/kvm/x86.c:11656 kvm_vcpu_ioctl+0x95c/0xe90 virt/kvm/kvm_main.c:4461 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6a2d58e929 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:00007f6a2e44a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6a2d7b5fa0 RCX: 00007f6a2d58e929 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f6a2d610b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f6a2d7b5fa0 R15: 00007f6a2d8dfa28