------------[ cut here ]------------ WARNING: CPU: 1 PID: 6184 at arch/x86/kvm/lapic.c:3407 kvm_apic_accept_events+0x444/0x4c0 arch/x86/kvm/lapic.c:3407 Modules linked in: CPU: 1 UID: 0 PID: 6184 Comm: syz.2.64 Not tainted 6.15.0-syzkaller-12141-gec7714e49479 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:kvm_apic_accept_events+0x444/0x4c0 arch/x86/kvm/lapic.c:3407 Code: 34 03 00 00 02 00 00 00 e9 ae fd ff ff 4c 89 ef e8 a1 74 dc 00 e9 33 fc ff ff e8 67 74 dc 00 e9 17 fd ff ff e8 9d bc 75 00 90 <0f> 0b 90 e9 24 fd ff ff e8 7f 74 dc 00 e9 de fb ff ff e8 45 74 dc RSP: 0018:ffffc90005cd7a88 EFLAGS: 00010283 RAX: 0000000000000c20 RBX: 0000000000000002 RCX: ffffc900056fa000 RDX: 0000000000080000 RSI: ffffffff814659b3 RDI: 0000000000000005 RBP: ffff8880369ef600 R08: 0000000000000005 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 R13: ffff8880369ef6e0 R14: ffff888054d55280 R15: ffff888054d55280 FS: 00007fc30f5f16c0(0000) GS:ffff8880d685a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002000 CR3: 0000000057477000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vcpu_block arch/x86/kvm/x86.c:11298 [inline] vcpu_run+0x120b/0x5500 arch/x86/kvm/x86.c:11335 kvm_arch_vcpu_ioctl_run+0x51e/0x18c0 arch/x86/kvm/x86.c:11656 kvm_vcpu_ioctl+0x5eb/0x1690 virt/kvm/kvm_main.c:4461 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc30e78e929 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:00007fc30f5f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fc30e9b5fa0 RCX: 00007fc30e78e929 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fc30e810b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc30e9b5fa0 R15: 00007fff90bd3298