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

On Tue, 18 Feb 2020, syzbot wrote:

syzbot suspects this bug was fixed by commit:

commit 32c72165dbd0e246e69d16a3ad348a4851afd415 Author: Kadlecsik József kadlec@blackhole.kfki.hu 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=17fc79b5e00000 start commit: 8f8972a3 Merge tag 'mtd/fixes-for-5.5-rc7' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=cfbb8fa33f49f9f3 dashboard link: https://syzkaller.appspot.com/bug?extid=8b5f151de2f35100bbc5 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e22559e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16056faee00000

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

- E-mail : kadlec@blackhole.kfki.hu, kadlecsik.jozsef@wigner.hu PGP key : https://wigner.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics H-1525 Budapest 114, POB. 49, Hungary