syzbot


KASAN: slab-out-of-bounds Read in bitmap_ipmac_gc
Status: fixed on 2020/03/17 22:09
Reported-by: syzbot+c1a1fb435465986efe35@syzkaller.appspotmail.com
Fix commit: 32c72165dbd0 netfilter: ipset: use bitmap infrastructure completely
First crash: 684d, last: 668d

Cause bisection: introduced by (bisect log) :
commit 0d581ba311a27762fe1a14e5db5f65d225b3d844
Author: Yonglong Liu <liuyonglong@huawei.com>
Date: Wed Jul 3 11:12:30 2019 +0000

  net: hns: add support for vlan TSO

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 32c72165dbd0e246e69d16a3ad348a4851afd415
Author: Kadlecsik Jรณzsef <kadlec@blackhole.kfki.hu>
Date: Sun Jan 19 21:06:49 2020 +0000

  netfilter: ipset: use bitmap infrastructure completely


Sample crash report:

Crashes (70):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/01/22 18:26 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/01/22 17:44 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/01/22 16:16 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/01/22 15:55 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/01/22 15:35 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-root 2020/01/22 09:46 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-root 2020/01/22 09:27 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-root 2020/01/22 08:58 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce 2020/01/21 14:00 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/21 13:39 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/21 13:00 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce 2020/01/21 11:59 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce 2020/01/21 11:28 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/21 11:05 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce 2020/01/21 10:56 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/21 10:44 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce 2020/01/20 12:36 upstream def9d2780727 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-root 2020/01/20 12:36 upstream def9d2780727 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/20 12:26 upstream def9d2780727 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-386 2020/01/21 09:35 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-386 2020/01/21 08:45 upstream d96d875ef5dd 8eda0b95 .config log report syz C
ci-upstream-kasan-gce-386 2020/01/21 04:13 upstream d96d875ef5dd d2557fb5 .config log report syz C
ci-upstream-kasan-gce-386 2020/01/21 03:41 upstream d96d875ef5dd d2557fb5 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/01/21 00:40 net 7008ee121089 d2557fb5 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/01/21 00:00 net 7008ee121089 d2557fb5 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/01/20 21:48 net 7008ee121089 d2557fb5 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/01/20 21:24 net 7008ee121089 d2557fb5 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/01/20 20:58 net 7008ee121089 d2557fb5 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/01/20 12:57 net 7008ee121089 0342f8c7 .config log report syz C
ci-upstream-net-kasan-gce 2020/01/21 02:50 net-next b3f7e3f23a76 d2557fb5 .config log report syz C
ci-upstream-net-kasan-gce 2020/01/21 02:10 net-next b3f7e3f23a76 d2557fb5 .config log report syz C
ci-upstream-net-kasan-gce 2020/01/20 22:59 net-next b3f7e3f23a76 d2557fb5 .config log report syz C
ci-upstream-net-kasan-gce 2020/01/20 22:29 net-next b3f7e3f23a76 d2557fb5 .config log report syz C
ci-upstream-net-kasan-gce 2020/01/20 12:15 net-next b3f7e3f23a76 0342f8c7 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/01/20 12:16 linux-next 2747d5fdab78 0342f8c7 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/01/22 08:24 upstream d96d875ef5dd 8eda0b95 .config log report
ci-upstream-kasan-gce-root 2020/01/22 08:18 upstream d96d875ef5dd 8eda0b95 .config log report
ci-upstream-kasan-gce 2020/01/22 08:18 upstream d96d875ef5dd 8eda0b95 .config log report
ci-upstream-kasan-gce-smack-root 2020/01/20 12:06 upstream def9d2780727 0342f8c7 .config log report
ci-upstream-kasan-gce-smack-root 2020/01/20 12:06 upstream def9d2780727 0342f8c7 .config log report
ci-upstream-kasan-gce-root 2020/01/20 11:54 upstream def9d2780727 0342f8c7 .config log report
ci-upstream-kasan-gce 2020/01/20 11:52 upstream def9d2780727 0342f8c7 .config log report
ci-upstream-kasan-gce-386 2020/01/22 08:20 upstream d96d875ef5dd 8eda0b95 .config log report
ci-upstream-kasan-gce-386 2020/01/20 12:02 upstream def9d2780727 0342f8c7 .config log report
ci-upstream-net-this-kasan-gce 2020/01/25 23:05 net 61b1f2aff411 2e95ab33 .config log report
ci-upstream-net-this-kasan-gce 2020/01/25 17:58 net 61b1f2aff411 2e95ab33 .config log report
ci-upstream-net-this-kasan-gce 2020/01/25 10:06 net 61b1f2aff411 2e95ab33 .config log report
ci-upstream-net-this-kasan-gce 2020/01/25 07:32 net 623c8d5c74c6 2e95ab33 .config log report
ci-upstream-net-this-kasan-gce 2020/01/24 17:15 net 623c8d5c74c6 2e95ab33 .config log report
ci-upstream-net-this-kasan-gce 2020/01/24 16:07 net 623c8d5c74c6 2e95ab33 .config log report
ci-upstream-net-this-kasan-gce 2020/01/24 13:15 net 61678d28d4a4 2e95ab33 .config log report
ci-upstream-net-this-kasan-gce 2020/01/20 11:52 net 7008ee121089 0342f8c7 .config log report
ci-upstream-net-kasan-gce 2020/01/23 19:24 net-next fd786fb1d2ca 3334d684 .config log report
ci-upstream-net-kasan-gce 2020/01/20 11:53 net-next b3f7e3f23a76 0342f8c7 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/02/05 22:07 linux-next 2747d5fdab78 662cf49a .config log report
ci-upstream-linux-next-kasan-gce-root 2020/02/01 19:08 linux-next 2747d5fdab78 0eb59c27 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/01/22 08:22 linux-next 2747d5fdab78 8eda0b95 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/01/20 12:00 linux-next 2747d5fdab78 0342f8c7 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/01/20 11:57 linux-next 2747d5fdab78 0342f8c7 .config log report