xt_l2tp: v2 sid > 0xffff: 4294967294
------------[ cut here ]------------
enable_ept && !allow_smaller_maxphyaddr
WARNING: arch/x86/kvm/vmx/vmx.c:5376 at vmx_handle_page_fault arch/x86/kvm/vmx/vmx.c:5376 [inline], CPU#0: syz.4.689/8623
WARNING: arch/x86/kvm/vmx/vmx.c:5376 at handle_exception_nmi+0xa6e/0x1af0 arch/x86/kvm/vmx/vmx.c:5490, CPU#0: syz.4.689/8623
Modules linked in:
CPU: 0 UID: 0 PID: 8623 Comm: syz.4.689 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:vmx_handle_page_fault arch/x86/kvm/vmx/vmx.c:5376 [inline]
RIP: 0010:handle_exception_nmi+0xa6e/0x1af0 arch/x86/kvm/vmx/vmx.c:5490
Code: 08 84 d2 0f 85 34 10 00 00 44 0f b6 2d a6 f9 82 0f 31 ff 44 89 ee e8 d1 a7 6a 00 45 84 ed 0f 85 ba 0d 00 00 e8 b3 ad 6a 00 90 <0f> 0b 90 31 ff 44 89 e6 e8 15 a8 6a 00 45 85 e4 0f 85 b6 0a 00 00
RSP: 0018:ffffc900040ef9d0 EFLAGS: 00010283
RAX: 0000000000008704 RBX: ffff8880572229c0 RCX: ffffc90030c01000
RDX: 0000000000080000 RSI: ffffffff819f2eed RDI: ffff888033a4a540
RBP: 000000002300032a R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88802b450000 R15: ffff888057222a90
FS:  00007fcafe6be6c0(0000) GS:ffff8880d5de7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002a96e000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6847 [inline]
 vmx_handle_exit+0x4d6/0x1ef0 arch/x86/kvm/vmx/vmx.c:6857
 vcpu_enter_guest arch/x86/kvm/x86.c:11550 [inline]
 vcpu_run+0x3558/0x5d50 arch/x86/kvm/x86.c:11707
 kvm_arch_vcpu_ioctl_run+0x5b6/0x1890 arch/x86/kvm/x86.c:12062
 kvm_vcpu_ioctl+0x730/0x1700 virt/kvm/kvm_main.c:4470
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcafd79de99
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcafe6be028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fcafda25fa0 RCX: 00007fcafd79de99
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006
RBP: 00007fcafd833eaf R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcafda26038 R14: 00007fcafda25fa0 R15: 00007fff1db4dae8
 </TASK>