Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts.
2019/05/30 02:39:08 fuzzer started
syzkaller login: [   67.663589] ------------[ cut here ]------------
[   67.668553] kernel BUG at mm/vmstat.c:1420!
[   67.672967] invalid opcode: 0000 [#1] PREEMPT SMP 
[   67.678375] Modules linked in:
[   67.681669] CPU: 1 PID: 832 Comm: kworker/1:1 Not tainted 4.4.180 #8
[   67.688136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   67.697737] Workqueue: vmstat vmstat_update
[   67.702316] task: ffff8800bb38e340 ti: ffff88012b19c000 task.ti: ffff88012b19c000
[   67.710054] RIP: 0010:[<ffffffff8129c2ac>]  [<ffffffff8129c2ac>] vmstat_update+0x8c/0xc0
[   67.719002] RSP: 0018:ffff88012b19fd70  EFLAGS: 00010293
[   67.724422] RAX: 0000000000000001 RBX: ffff8800bb2b4340 RCX: 0000000000000000
[   67.731664] RDX: 0000000000000000 RSI: ffffffff82f4c7c1 RDI: ffffffff82f070e2
[   67.739075] RBP: ffff88012b19fd90 R08: 0000000000000000 R09: 0000000000000003
[   67.746322] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88012c1168c0
[   67.766720] R13: ffffe8ffffd0a400 R14: ffff88012c110e20 R15: ffffffff83436878
[   67.773965] FS:  0000000000000000(0000) GS:ffff88012c100000(0000) knlGS:0000000000000000
[   67.782176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.788165] CR2: 000000000084a1a8 CR3: 00000000ad199000 CR4: 00000000001406f0
[   67.795424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   67.802787] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   67.810052] Stack:
[   67.812187]  ffff8800bb2b4340 ffff88012c1168c0 ffffe8ffffd0a400 ffff88012c110e20
[   67.820322]  ffff88012b19fe00 ffffffff811914e7 ffffffff81191454 ffff88012c116a08
[   67.828331]  0000000000000000 ffffffff84310f90 ffffffff83da5d60 0000000000000000
[   67.837786] Call Trace:
[   67.840353]  [<ffffffff811914e7>] process_one_work+0x237/0x7f0
[   67.846629]  [<ffffffff81191454>] ? process_one_work+0x1a4/0x7f0
[   67.852827]  [<ffffffff81191ae9>] worker_thread+0x49/0x460
[   67.858457]  [<ffffffff81191aa0>] ? process_one_work+0x7f0/0x7f0
[   67.864602]  [<ffffffff81196cf3>] kthread+0xe3/0x100
[   67.869676]  [<ffffffff81196c10>] ? kthread_create_on_node+0x210/0x210
[   67.876335]  [<ffffffff8264c86f>] ret_from_fork+0x3f/0x70
[   67.882051]  [<ffffffff81196c10>] ? kthread_create_on_node+0x210/0x210
[   67.888766] Code: 41 5c 41 5d 41 5e 5d c3 e8 72 7b 62 00 83 f8 3f 77 1b 89 c0 f0 48 0f ab 05 fa 4c 07 03 72 0c 48 83 c4 08 41 5c 41 5d 41 5e 5d c3 <0f> 0b 80 3d 7e af 16 02 00 75 dc be 75 00 00 00 48 c7 c7 17 e4 
[   67.917593] RIP  [<ffffffff8129c2ac>] vmstat_update+0x8c/0xc0
[   67.923590]  RSP <ffff88012b19fd70>
[   67.927819] ---[ end trace 3c6416642ffa0355 ]---
[   67.932569] Kernel panic - not syncing: Fatal exception
[   67.939284] Kernel Offset: disabled
[   67.942915] Rebooting in 86400 seconds..