IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
==================================================================
BUG: KASAN: stack-out-of-bounds in notify_die+0x2c2/0x2e0 kernel/notifier.c:539
Write of size 8 at addr ffff8801d8bbf1f8 by task udevd/4541

CPU: 1 PID: 4541 Comm: udevd 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:

The buggy address belongs to the page:
pa