IPVS: Creating netns size=2552 id=7
IPVS: Creating netns size=2552 id=8
------------[ cut here ]------------
kernel BUG at mm/vmstat.c:1420!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 378 Comm: kworker/0:1 Not tainted 4.4.107-g610c835 #12
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: vmstat vmstat_update
task: ffff8801d97a97c0 task.stack: ffff8801d9778000
RIP: 0010:[<ffffffff8146fac3>]  [<ffffffff8146fac3>] vmstat_update+0x33/0xb0 mm/vmstat.c:1422
RSP: 0018:ffff8801d977fc10  EFLAGS: 00010283
RAX: 0000000000000000 RBX: ffff8801db218f20 RCX: ffffffff81d63d8b
RDX: 0000000000000000 RSI: ffffffff839fd520 RDI: ffff8801d97a9b60
RBP: ffff8801d977fc30 R08: 0000000000000000 R09: ffffffff850e1c50
R10: 0000000000000001 R11: 1ffff1003b2eff54 R12: 0000000000000000
R13: ffff8801d977fcc0 R14: ffff8801db21e600 R15: ffff8801da309600
FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004636a0 CR3: 00000001cc9a3000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801d977fcc0 ffff8801db218f20 0000000000000000 ffff8801d977fcc0
 ffff8801d977fd48 ffffffff8117d3f7 ffffffff8117d317 ffff8801da309648
 ffff8801d9189b80 ffffffff00000000 ffff8801da309620 ffff8801da309610
Call Trace:
 [<ffffffff8117d3f7>] process_one_work+0x7d7/0x16e0 kernel/workqueue.c:2064
 [<ffffffff8117e3df>] worker_thread+0xdf/0xfe0 kernel/workqueue.c:2196
 [<ffffffff8118dea8>] kthread+0x268/0x300 kernel/kthread.c:211
 [<ffffffff837740ef>] ret_from_fork+0x3f/0x70 arch/x86/entry/entry_64.S:468
Code: 53 48 83 ec 08 e8 5e fd ff ff 85 c0 75 1f e8 a5 44 8f 00 89 c0 f0 48 0f ab 05 0a 37 2b 04 72 0b 48 83 c4 08 5b 41 5c 41 5d 5d c3 <0f> 0b 48 63 3d f4 67 37 03 48 c7 c3 20 8f 01 00 e8 58 b8 e2 ff 
RIP  [<ffffffff8146fac3>] vmstat_update+0x33/0xb0 mm/vmstat.c:1422
 RSP <ffff8801d977fc10>
---[ end trace 14866fe2f2335bc3 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..