------------[ cut here ]------------ WARNING: CPU: 1 PID: 493 at arch/x86/kvm/lapic.c:3380 kvm_apic_accept_events+0x361/0x480 arch/x86/kvm/lapic.c:3380 Modules linked in: CPU: 1 UID: 0 PID: 493 Comm: syz.2.18 Not tainted syzkaller #0 ac93cd13d76df7c148053436e2dad95dd9c527c5 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:kvm_apic_accept_events+0x361/0x480 arch/x86/kvm/lapic.c:3380 Code: 85 dd 00 00 00 41 c7 07 00 00 00 00 e9 62 fe ff ff e8 83 f0 5d 00 e9 58 fe ff ff e8 79 f0 5d 00 e9 4e fe ff ff e8 6f f0 5d 00 <0f> 0b e9 28 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 48 fd ff RSP: 0018:ffffc900010a74e0 EFLAGS: 00010293 RAX: ffffffff81199f91 RBX: 0000000000000000 RCX: ffff88811b585640 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002 RBP: ffffc900010a7510 R08: ffff88811b585647 R09: 1ffff110236b0ac8 R10: dffffc0000000000 R11: ffffed10236b0ac9 R12: dffffc0000000000 R13: ffff88811bcc1e00 R14: 0000000000000002 R15: 1ffff1102387488e FS: 00007f111ee0e6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000fe7008 CR3: 000000011be4e000 CR4: 00000000003526b0 Call Trace: vcpu_block arch/x86/kvm/x86.c:11246 [inline] vcpu_run+0xb15/0x7680 arch/x86/kvm/x86.c:11285 kvm_arch_vcpu_ioctl_run+0xec4/0x1800 arch/x86/kvm/x86.c:11607 kvm_vcpu_ioctl+0xa39/0xe00 virt/kvm/kvm_main.c:4492 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0x132/0x1b0 fs/ioctl.c:893 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f111df8eba9 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:00007f111ee0e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f111e1d5fa0 RCX: 00007f111df8eba9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f111e011e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f111e1d6038 R14: 00007f111e1d5fa0 R15: 00007fffb6ab8868 ---[ end trace 0000000000000000 ]---