IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
------------[ cut here ]------------
kernel BUG at fs/notify/dnotify/dnotify.c:134!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 3093 Comm: kworker/u4:4 Not tainted 4.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound fsnotify_mark_destroy_workfn
task: ffff8801335c1800 task.stack: ffff880133e60000
RIP: 0010:[<ffffffff8184e11e>]  [<ffffffff8184e11e>] dnotify_free_mark+0x3e/0x50 fs/notify/dnotify/dnotify.c:134
RSP: 0018:ffff880133e67b68  EFLAGS: 00010286
RAX: dffffc0000000000 RBX: ffff88012bd79000 RCX: ffff88012bd79010
RDX: 1ffff100257af210 RSI: ffff88012bd79000 RDI: ffff88012bd79080
RBP: ffff880133e67b70 R08: ffff88012bd79010 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff880133e67bc0
R13: ffff880139910000 R14: dffffc0000000000 R15: ffff88012bd79000
FS:  0000000000000000(0000) GS:ffff88013bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e6fb441188 CR3: 0000000128349000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff880133b94a18 ffff880133e67b88 ffffffff8184b479 ffff880139910010
 ffff880133e67c28 ffffffff8184cf13 1ffff100267ccf74 0000000041b58ab3
 ffffffff879f7d58 ffffffff8184cda0 ffff880133e67c38 ffff880139910010
Call Trace:
 [<ffffffff8184b479>] fsnotify_put_mark+0x59/0x70 fs/notify/mark.c:113
 [<ffffffff8184cf13>] fsnotify_mark_destroy_list+0x173/0x210 fs/notify/mark.c:555
 [<ffffffff8184cfb9>] fsnotify_mark_destroy_workfn+0x9/0x10 fs/notify/mark.c:561
 [<ffffffff8134eedd>] process_one_work+0x67d/0x14f0 kernel/workqueue.c:2096
 [<ffffffff8134fe2a>] worker_thread+0xda/0xf10 kernel/workqueue.c:2230
 [<ffffffff81360879>] kthread+0x209/0x2d0 kernel/kthread.c:209
 [<ffffffff8676248f>] ret_from_fork+0x1f/0x40 arch/x86/entry/entry_64.S:393
Code: 89 fa 48 89 e5 48 83 ec 08 48 c1 ea 03 80 3c 02 00 75 1a 48 83 be 80 00 00 00 00 75 0e 48 8b 3d 11 65 25 07 e8 c4 ad ec ff c9 c3 <0f> 0b 48 89 75 f8 e8 37 f9 ec ff 48 8b 75 f8 eb d7 90 48 b8 00 
RIP  [<ffffffff8184e11e>] dnotify_free_mark+0x3e/0x50 fs/notify/dnotify/dnotify.c:137
 RSP <ffff880133e67b68>
---[ end trace 0096b90fd8a7d228 ]---