kernel BUG at mm/vmstat.c:LINE!

------------[ cut here ]------------
kernel BUG at mm/vmstat.c:1420!
invalid opcode: 0000 [#1] PREEMPT SMP 
Modules linked in:
CPU: 1 PID: 918 Comm: kworker/1:1 Not tainted 4.4.186 #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: vmstat vmstat_update
task: ffff8800ba514280 ti: ffff8800baba4000 task.ti: ffff8800baba4000
RIP: 0010:[<ffffffff8129c35c>]  [<ffffffff8129c35c>] vmstat_update mm/vmstat.c:1420 [inline]
RIP: 0010:[<ffffffff8129c35c>]  [<ffffffff8129c35c>] vmstat_update+0x8c/0xc0 mm/vmstat.c:1391
RSP: 0018:ffff8800baba7d70  EFLAGS: 00010293
RAX: 0000000000000001 RBX: ffff8800baa7a100 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff82f4e086 RDI: ffffffff82f08752
RBP: ffff8800baba7d90 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88012c1168c0
R13: ffffe8ffffd0a400 R14: ffff88012c110e20 R15: ffffffff83436ef8
FS:  0000000000000000(0000) GS:ffff88012c100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f132d9a8000 CR3: 00000000affdc000 CR4: 00000000001406f0
Stack:
 ffff8800baa7a100 ffff88012c1168c0 ffffe8ffffd0a400 ffff88012c110e20
 ffff8800baba7e00 ffffffff811915d7 ffffffff81191544 ffff88012c116a08
 0000000000000000 ffffffff84310f90 ffffffff83db9740 0000000000000000
Call Trace:
 [<ffffffff811915d7>] process_one_work+0x237/0x7f0 kernel/workqueue.c:2064
 [<ffffffff81191bd9>] worker_thread+0x49/0x460 kernel/workqueue.c:2196
 [<ffffffff81196de3>] kthread+0xe3/0x100 drivers/block/aoe/aoecmd.c:1311
 [<ffffffff82651a6f>] ret_from_fork+0x3f/0x70 arch/x86/entry/entry_64.S:510
Code: 41 5c 41 5d 41 5e 5d c3 e8 62 80 62 00 83 f8 3f 77 1b 89 c0 f0 48 0f ab 05 4a 4c 07 03 72 0c 48 83 c4 08 41 5c 41 5d 41 5e 5d c3 <0f> 0b 80 3d 8b b5 16 02 00 75 dc be 75 00 00 00 48 c7 c7 3f fa 
RIP  [<ffffffff8129c35c>] vmstat_update+0x8c/0xc0 mm/vmstat.c:1422
 RSP <ffff8800baba7d70>
---[ end trace 5ec0184f20dc1689 ]---

Crashes (19):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Manager
2019/08/04 07:14	linux-4.4.y	a3e421fbb857	6affd8e8	.config	console log	report	ci2-linux-4-4
2019/07/30 19:28	linux-4.4.y	a3e421fbb857	f28bf2a5	.config	console log	report	ci2-linux-4-4
2019/07/17 10:43	linux-4.4.y	7bbf48947605	0d10349c	.config	console log	report	ci2-linux-4-4
2019/07/12 06:21	linux-4.4.y	7bbf48947605	baa5258a	.config	console log	report	ci2-linux-4-4
2019/06/30 07:04	linux-4.4.y	72d1ee93e931	7509bf36	.config	console log	report	ci2-linux-4-4
2019/06/29 00:58	linux-4.4.y	72d1ee93e931	7509bf36	.config	console log	report	ci2-linux-4-4
2019/06/28 00:44	linux-4.4.y	72d1ee93e931	7509bf36	.config	console log	report	ci2-linux-4-4
2019/06/22 04:37	linux-4.4.y	33790f2eda73	34bf9440	.config	console log	report	ci2-linux-4-4
2019/06/03 18:05	linux-4.4.y	0f654c12cd72	63bf051f	.config	console log	report	ci2-linux-4-4
2019/05/30 02:39	linux-4.4.y	0f654c12cd72	d9aaf3c2	.config	console log	report	ci2-linux-4-4
2019/05/27 20:43	linux-4.4.y	0f654c12cd72	562efd79	.config	console log	report	ci2-linux-4-4
2019/05/23 03:27	linux-4.4.y	0f654c12cd72	84b9d384	.config	console log	report	ci2-linux-4-4
2019/05/18 20:10	linux-4.4.y	0f654c12cd72	5a4461b0	.config	console log	report	ci2-linux-4-4
2019/05/12 16:31	linux-4.4.y	5875149a400a	c017728b	.config	console log	report	ci2-linux-4-4
2019/05/07 18:34	linux-4.4.y	5875149a400a	04e9d8ce	.config	console log	report	ci2-linux-4-4
2019/05/02 04:51	linux-4.4.y	5875149a400a	7516d9fa	.config	console log	report	ci2-linux-4-4
2019/04/30 13:55	linux-4.4.y	5875149a400a	20f16bef	.config	console log	report	ci2-linux-4-4
2019/04/25 23:56	linux-4.4.y	12ae58ca7ec4	f46aabc8	.config	console log	report	ci2-linux-4-4
2019/04/17 01:24	linux-4.4.y	12ae58ca7ec4	b0e8efcb	.config	console log	report	ci2-linux-4-4

Crashes (19):

Time

Assets (help?)