[ 1764.889824] eth1: renamed from tmp
[ 1764.920826] eth2: renamed from tmp
[ 1764.951990] l2tp_core: L2TP core driver, V2.0
[ 1764.953084] l2tp_netlink: L2TP netlink interface
[ 1764.958448] l2tp_ip: L2TP IP encapsulation support (L2TPv3)
[ 1764.966298] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3)
[ 1764.966545] BUG: kernel NULL pointer dereference, address: 0000000000000054
[ 1764.966588] #PF: supervisor read access in kernel mode
[ 1764.966619] #PF: error_code(0x0000) - not-present page
[ 1764.966652] PGD 7bdd067 P4D 6df3067 PUD 7916067 PMD 0 
[ 1764.966681] Oops: Oops: 0000 [#1] SMP
[ 1764.966705] CPU: 3 UID: 0 PID: 12111 Comm: ip Not tainted 7.0.0-rc1-virtme #1 PREEMPT(lazy) 
[ 1764.966756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1764.966794] RIP: 0010:l2tp_eth_create+0xf2/0x300 [l2tp_eth]
[ 1764.966822] Code: 00 00 ff ff 00 00 48 89 85 18 02 00 00 41 8b 74 24 3c 85 f6 0f 84 a2 00 00 00 48 8b 53 20 0f b7 43 4a 4d 8b ac 24 b8 00 00 00 <8b> 4a 54 03 42 3c 31 d2 85 c9 0f 94 c2 44 8d 74 d0 0e e8 37 61 56
[ 1764.966925] RSP: 0018:ff4be3abc028b8f8 EFLAGS: 00010206
[ 1764.966961] RAX: 0000000000000008 RBX: ff2e928348d1de00 RCX: 0000000000000005
[ 1764.967004] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 7f7f7fffffffffff
[ 1764.967043] RBP: ff2e92834479a000 R08: 8080808080808080 R09: ff2e92834479a120
[ 1764.967087] R10: ff4be3abc028b900 R11: fefefefefefefeff R12: ff2e928343384700
[ 1764.967122] R13: ff2e928341940000 R14: 0000000000000411 R15: 0000000000000000
[ 1764.967171] FS:  00007fa2dce34400(0000) GS:ff2e9283de334000(0000) knlGS:0000000000000000
[ 1764.967214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1764.967249] CR2: 0000000000000054 CR3: 000000000c50e004 CR4: 0000000000771ef0
[ 1764.967295] PKRU: 55555554
[ 1764.967311] Call Trace:
[ 1764.967326]  <TASK>
[ 1764.967343]  l2tp_nl_cmd_session_create+0x204/0x470 [l2tp_netlink]
[ 1764.967381]  genl_family_rcv_msg_doit+0xf8/0x150
[ 1764.967420]  genl_rcv_msg+0x1a6/0x2a0
[ 1764.967444]  ? l2tp_session_notify.constprop.0+0xa0/0xa0 [l2tp_netlink]
[ 1764.967481]  ? genl_family_rcv_msg_dumpit+0x100/0x100
[ 1764.967508]  netlink_rcv_skb+0x59/0x100
[ 1764.967530]  genl_rcv+0x28/0x40
[ 1764.967552]  netlink_unicast+0x255/0x380
[ 1764.967570]  netlink_sendmsg+0x1cc/0x3e0
[ 1764.967593]  ____sys_sendmsg+0x164/0x260
[ 1764.967618]  ___sys_sendmsg+0x99/0xe0
[ 1764.967644]  __sys_sendmsg+0x8a/0xe0
[ 1764.967666]  do_syscall_64+0x101/0xfc0
[ 1764.967692]  ? exc_page_fault+0x6e/0x170
[ 1764.967713]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1764.967745] RIP: 0033:0x7fa2dcf8ec5e
[ 1764.967771] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1764.967874] RSP: 002b:00007ffd2de89b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1764.967918] RAX: ffffffffffffffda RBX: 00007ffd2de89ef0 RCX: 00007fa2dcf8ec5e
[ 1764.967965] RDX: 0000000000000000 RSI: 00007ffd2de89bf0 RDI: 0000000000000006
[ 1764.968007] RBP: 00007ffd2de89b40 R08: 0000000000000000 R09: 0000000000000000
[ 1764.968055] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 1764.968095] R13: 0000000069a23818 R14: 000000000000000b R15: 00000000004a3d00
[ 1764.968139]  </TASK>
[ 1764.968151] Modules linked in: l2tp_eth l2tp_ip l2tp_netlink l2tp_core unix_diag bonding xfrm_interface xfrm_user ip6_gre ip_gre gre pktgen cls_bpf xt_conntrack nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 geneve xt_bpf xt_length ipvtap ipvlan cls_matchall act_gact cls_flower sch_prio xt_mark sch_ingress act_mirred cls_basic sch_fq_codel ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router [last unloaded: psample]
[ 1764.968365] CR2: 0000000000000054
[ 1764.968391] ---[ end trace 0000000000000000 ]---
[ 1764.968419] RIP: 0010:l2tp_eth_create+0xf2/0x300 [l2tp_eth]
[ 1764.968446] Code: 00 00 ff ff 00 00 48 89 85 18 02 00 00 41 8b 74 24 3c 85 f6 0f 84 a2 00 00 00 48 8b 53 20 0f b7 43 4a 4d 8b ac 24 b8 00 00 00 <8b> 4a 54 03 42 3c 31 d2 85 c9 0f 94 c2 44 8d 74 d0 0e e8 37 61 56
[ 1764.968545] RSP: 0018:ff4be3abc028b8f8 EFLAGS: 00010206
[ 1764.968570] RAX: 0000000000000008 RBX: ff2e928348d1de00 RCX: 0000000000000005
[ 1764.968610] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 7f7f7fffffffffff
[ 1764.968653] RBP: ff2e92834479a000 R08: 8080808080808080 R09: ff2e92834479a120
[ 1764.968697] R10: ff4be3abc028b900 R11: fefefefefefefeff R12: ff2e928343384700
[ 1764.968732] R13: ff2e928341940000 R14: 0000000000000411 R15: 0000000000000000
[ 1764.968775] FS:  00007fa2dce34400(0000) GS:ff2e9283de334000(0000) knlGS:0000000000000000
[ 1764.968814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1764.968845] CR2: 0000000000000054 CR3: 000000000c50e004 CR4: 0000000000771ef0
[ 1764.968885] PKRU: 55555554
[ 1764.968900] note: ip[12111] exited with irqs disabled