------------[ cut here ]------------ WARNING: CPU: 0 PID: 8564 at arch/x86/kvm/x86.c:11233 kvm_arch_vcpu_ioctl_run+0xfdc/0x16a0 arch/x86/kvm/x86.c:11233 Modules linked in: CPU: 0 PID: 8564 Comm: syz.0.730 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:kvm_arch_vcpu_ioctl_run+0xfdc/0x16a0 arch/x86/kvm/x86.c:11233 Code: bf 01 00 00 00 89 c6 e8 82 8c 74 00 45 85 f6 7e 46 e8 c8 88 74 00 49 bd 00 00 00 00 00 fc ff df e9 0a fe ff ff e8 b4 88 74 00 <0f> 0b e9 c7 fd ff ff e8 a8 88 74 00 0f 0b e9 f2 fd ff ff e8 9c 88 RSP: 0018:ffffc9000b8cfa40 EFLAGS: 00010283 RAX: ffffffff8111078c RBX: ffff88807ce00000 RCX: 0000000000080000 RDX: ffffc9000cbe1000 RSI: 00000000000007c7 RDI: 00000000000007c8 RBP: ffffc9000b8cfd10 R08: dffffc0000000000 R09: 1ffffffff21b4ec6 R10: dffffc0000000000 R11: fffffbfff21b4ec7 R12: 1ffff1100f9c0124 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888030e4b000 FS: 00007efe69a5a6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000005200000c CR3: 00000000788d9000 CR4: 00000000003526f0 Call Trace: kvm_vcpu_ioctl+0x88b/0xb80 virt/kvm/kvm_main.c:4162 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7efe68b8eba9 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:00007efe69a5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007efe68dd5fa0 RCX: 00007efe68b8eba9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007efe68c11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007efe68dd6038 R14: 00007efe68dd5fa0 R15: 00007fff2d3d4888