Re: KASAN: slab-out-of-bounds Read in bitmap_port_destroy

[syzbot]

syzbot suspects this bug was fixed by commit:

commit 32c72165dbd0e246e69d16a3ad348a4851afd415
Author: Kadlecsik JÃzsef <kadlec@xxxxxxxxxxxxxxxxx>
Date:   Sun Jan 19 21:06:49 2020 +0000

    netfilter: ipset: use bitmap infrastructure completely

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=106f42a9e00000
start commit:   131701c6 Merge tag 'leds-5.5-rc8' of git://git.kernel.org/..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=83c00afca9cf5153
dashboard link: https://syzkaller.appspot.com/bug?extid=b96275fd6ad891076ced
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15fba721e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1339726ee00000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: netfilter: ipset: use bitmap infrastructure completely

For information about bisection process see: https://goo.gl/tpsmEJ#bisection