------------[ cut here ]------------ WARNING: CPU: 0 PID: 4991 at arch/x86/kvm/x86.c:11214 kvm_arch_vcpu_ioctl_run+0x1e9e/0x2390 arch/x86/kvm/x86.c:11214 Modules linked in: CPU: 0 PID: 4991 Comm: syz.3.126 Not tainted 6.1.142-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1e9e/0x2390 arch/x86/kvm/x86.c:11214 Code: e8 c7 89 c2 00 e9 4e ef ff ff 44 89 f9 80 e1 07 38 c1 0f 8c db e5 ff ff 4c 89 ff e8 8c 89 c2 00 e9 ce e5 ff ff e8 02 0e 71 00 <0f> 0b e9 da fc ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c ae eb RSP: 0018:ffffc90003c87c48 EFLAGS: 00010287 RAX: ffffffff810fc97e RBX: ffff888076920000 RCX: 0000000000080000 RDX: ffffc900113f1000 RSI: 0000000000000a8c RDI: 0000000000000a8d RBP: ffff8880773a0000 R08: dffffc0000000000 R09: fffffbfff215c276 R10: fffffbfff215c276 R11: 1ffffffff215c275 R12: ffff8880769202ec R13: ffff8880769200d8 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f6367e966c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9ccde4efe8 CR3: 000000005a9c1000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x887/0xb80 virt/kvm/kvm_main.c:4122 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f6366f8e929 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:00007f6367e96038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f63671b6160 RCX: 00007f6366f8e929 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000000a RBP: 00007f6367010b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f63671b6160 R15: 00007ffc87382688