------------[ cut here ]------------ WARNING: arch/x86/kvm/x86.c:11551 at kvm_arch_vcpu_ioctl_run+0x1212/0x1940 arch/x86/kvm/x86.c:11551, CPU#1: syz.2.132/6695 Modules linked in: CPU: 1 UID: 0 PID: 6695 Comm: syz.2.132 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1212/0x1940 arch/x86/kvm/x86.c:11551 Code: 10 45 85 f6 7e 3a e8 fd 44 79 00 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 08 4c 8b 7c 24 28 e9 6e fd ff ff e8 df 44 79 00 90 <0f> 0b 90 e9 2a fd ff ff e8 d1 44 79 00 90 0f 0b 90 e9 52 fd ff ff RSP: 0018:ffffc9000bbbf9e0 EFLAGS: 00010293 RAX: ffffffff8146bc31 RBX: ffff888031f7a940 RCX: ffff888033e9da00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000bbbfc90 R08: 0000000000000000 R09: ffffffff8146ac13 R10: dffffc0000000000 R11: fffffbfff1fc79e7 R12: ffff888031f7aa18 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888021738000 FS: 00007f9fb17976c0(0000) GS:ffff8881258ab000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000005200000c CR3: 0000000077d64000 CR4: 00000000003526f0 Call Trace: kvm_vcpu_ioctl+0x95c/0xe90 virt/kvm/kvm_main.c:4466 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:598 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:584 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: 0033:0x7f9fb098e9a9 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:00007f9fb1797038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9fb0bb6080 RCX: 00007f9fb098e9a9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f9fb0a10d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9fb0bb6080 R15: 00007ffd0449f418