IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
WARNING: CPU: 1 PID: 28902 at fs/notify/mark.c:139 __fsnotify_recalc_mask+0x2d7/0x350 fs/notify/mark.c:139
bond0: Enslaving bond_slave_0 as an active interface with an up link
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 28902 Comm: syz-executor0 Not tainted 4.18.0-rc6-next-20180724+ #17
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
 ? dump_st