device veth1_to_team left promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
device team_slave_1 left promiscuous mode
skbuff: skb_over_panic: text:ffffffff834ac0f5 len:56 put:8 head:ffff8801d361aa00 data:ffff8801d361aa90 tail:0xc8 end:0xc0 dev:ip6tnl0
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:104!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 226 Comm: kworker/0:1 Not tainted 4.4.131-gaa3863d #41
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: ipv6_addrconf addrconf_dad_work
task: ffff8800bba5c800 task.stack: ffff8801d9210000
RIP: 0010:[<ffffffff838936dc>]  [<ffffffff838936dc>] skb_panic+0x166/0x168 net/core/skbuff.c:100
RSP: 0018:ffff8801d9217760  EFLAGS: 00010282
RAX: 0000000000000085 RBX: ffff8800b6481000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8125d029 RDI: ffff8800bba5d0dc
RBP: ffff8801d92177c8 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8801d8974400
R13: ffff8801d361aa90 R14: 00000000000000c8 R15: 00000000000000c0
FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f07e8ea9000 CR3: 00000001d6ae6000 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d361aa90 00000000000000c8 00000000000000c0 ffff8801d8974400
 ffffffff83472aa3 ffffffff83ec43e0 ffffffff834ac0f5 0000000841b58ab3
 ffff8800b6481000 ffffffff834ac0f5 ffff8801d361aac0 0000000000000008
Call Trace:
 [<ffffffff83893724>] skb_over_panic net/core/skbuff.c:109 [inline]
 [<ffffffff83893724>] skb_put.cold.72+0x23/0x23 net/core/skbuff.c:1361
 [<ffffffff834ac0f5>] mld_newpack+0x8b5/0xc80 net/ipv6/mcast.c:1594
 [<ffffffff834ac759>] add_grhead.isra.32+0x299/0x370 net/ipv6/mcast.c:1677
 [<ffffffff834afd26>] add_grec+0xbc6/0xe00 net/ipv6/mcast.c:1798
 [<ffffffff834b02bd>] mld_send_initial_cr.part.33+0xbd/0x150 net/ipv6/mcast.c:2049
 [<ffffffff834bb403>] mld_send_initial_cr net/ipv6/mcast.c:2066 [inline]
 [<ffffffff834bb403>] ipv6_mc_dad_complete+0x103/0x130 net/ipv6/mcast.c:2061
 [<ffffffff8344dd33>] addrconf_dad_completed+0x443/0x880 net/ipv6/addrconf.c:3775
 [<ffffffff83450143>] addrconf_dad_begin net/ipv6/addrconf.c:3594 [inline]
 [<ffffffff83450143>] addrconf_dad_work+0x743/0xa80 net/ipv6/addrconf.c:3675
 [<ffffffff81181d5f>] process_one_work+0x7df/0x1600 kernel/workqueue.c:2064
 [<ffffffff81182c59>] worker_thread+0xd9/0xfc0 kernel/workqueue.c:2196
 [<ffffffff81190768>] kthread+0x268/0x300 kernel/kthread.c:211
 [<ffffffff838c0295>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:510
Code: 3b 59 c6 fd 4c 8b 4d b8 8b 4b 78 41 54 48 c7 c7 20 3f ec 83 44 8b 45 d4 41 57 48 8b 55 c8 41 56 48 8b 75 c0 41 55 e8 9d 17 b8 fd <0f> 0b e8 fd da ab fd 4c 8b 65 08 e8 e4 42 c6 fd 48 c7 c1 a0 43 
RIP  [<ffffffff838936dc>] skb_panic+0x166/0x168 net/core/skbuff.c:100
 RSP <ffff8801d9217760>
---[ end trace dccf1676b7e2620f ]---