syzbot


KASAN: use-after-free Read in tipc_nl_node_dump_monitor_peer (2)
Status: fixed on 2020/07/20 08:03
Reported-by: syzbot+c96e4dfb32f8987fdeed@syzkaller.appspotmail.com
Fix commit: bf64ff4c2aac genetlink: get rid of family->attrbuf
First crash: 453d, last: 438d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Read in tipc_nl_node_dump_monitor_peer C done 3 715d 714d 16/22 fixed on 2019/12/13 00:31
Patch testing requests:
Created Duration User Patch Repo Result
2020/06/27 03:38 17m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git net OK

Sample crash report:

Crashes (54):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/07/10 20:10 upstream 42f82040ee66 edf162e8 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/09 12:21 upstream 0bddd227f3dc bc238812 .config log report syz C
ci-upstream-kasan-gce 2020/07/09 10:42 upstream 0bddd227f3dc bc238812 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/07/07 15:32 upstream 7cc2a8ea1048 51095195 .config log report syz C
ci-upstream-kasan-gce 2020/07/06 16:39 upstream 7cc2a8ea1048 51095195 .config log report syz C
ci-upstream-kasan-gce-root 2020/07/06 15:30 upstream 7cc2a8ea1048 51095195 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/06 15:28 upstream 7cc2a8ea1048 51095195 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/06/27 02:54 upstream 4a21185cda0f aea82c00 .config log report syz C
ci-upstream-kasan-gce-386 2020/07/09 12:10 upstream 0bddd227f3dc bc238812 .config log report syz C
ci-upstream-kasan-gce-386 2020/07/06 15:30 upstream 7cc2a8ea1048 51095195 .config log report syz C
ci-upstream-kasan-gce-386 2020/06/27 03:27 upstream 4a21185cda0f aea82c00 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/06/27 06:27 net 4a21185cda0f ffec44b5 .config log report syz C
ci-upstream-net-kasan-gce 2020/07/09 10:18 net-next e80a07b244dd bc238812 .config log report syz C
ci-upstream-net-kasan-gce 2020/07/06 15:05 net-next e44f65fd666c 51095195 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/06/27 20:15 linux-next 36e3135df4d4 ffec44b5 .config log report syz C
ci-upstream-kasan-gce-root 2020/07/12 02:28 upstream a581387e415b 18d18b59 .config log report
ci-upstream-kasan-gce-selinux-root 2020/07/11 11:33 upstream a581387e415b 18d18b59 .config log report
ci-upstream-kasan-gce-smack-root 2020/07/10 12:55 upstream 42f82040ee66 edf162e8 .config log report
ci-upstream-kasan-gce-root 2020/07/10 05:13 upstream 0bddd227f3dc bc238812 .config log report
ci-upstream-kasan-gce 2020/07/09 08:00 upstream 0bddd227f3dc bc238812 .config log report
ci-upstream-kasan-gce 2020/07/08 13:08 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce 2020/07/05 11:18 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-root 2020/07/01 09:24 upstream 9ebcfadb0610 917afeaa .config log report
ci-upstream-kasan-gce 2020/06/30 10:53 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-root 2020/06/29 23:16 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-root 2020/06/29 13:42 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-selinux-root 2020/06/28 18:46 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-selinux-root 2020/06/28 00:45 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/27 02:25 upstream 4a21185cda0f aea82c00 .config log report
ci-upstream-kasan-gce-386 2020/07/09 19:03 upstream 0bddd227f3dc bc238812 .config log report
ci-upstream-kasan-gce-386 2020/07/01 12:21 upstream 7c30b859a947 39acb39d .config log report
ci-upstream-kasan-gce-386 2020/06/30 05:44 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-386 2020/06/28 07:09 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-386 2020/06/28 00:19 upstream 1590a2e1c681 ffec44b5 .config log report
ci-upstream-kasan-gce-386 2020/06/26 12:12 upstream 4a21185cda0f aea82c00 .config log report
ci-upstream-net-this-kasan-gce 2020/06/28 13:24 net 0574e2000fc3 ffec44b5 .config log report
ci-upstream-net-kasan-gce 2020/07/12 04:04 net-next a594920f8747 18d18b59 .config log report
ci-upstream-net-kasan-gce 2020/07/12 01:21 net-next a594920f8747 18d18b59 .config log report
ci-upstream-net-kasan-gce 2020/07/11 15:22 net-next a594920f8747 18d18b59 .config log report
ci-upstream-net-kasan-gce 2020/07/11 06:39 net-next a594920f8747 18d18b59 .config log report
ci-upstream-net-kasan-gce 2020/07/09 23:20 net-next e80a07b244dd bc238812 .config log report
ci-upstream-net-kasan-gce 2020/07/08 17:58 net-next e44f65fd666c 51095195 .config log report
ci-upstream-net-kasan-gce 2020/07/07 13:41 net-next e44f65fd666c 51095195 .config log report
ci-upstream-net-kasan-gce 2020/07/07 03:00 net-next e44f65fd666c 51095195 .config log report
ci-upstream-net-kasan-gce 2020/07/06 12:00 net-next e44f65fd666c 51095195 .config log report
ci-upstream-net-kasan-gce 2020/07/06 07:20 net-next e44f65fd666c 51095195 .config log report
ci-upstream-net-kasan-gce 2020/07/05 18:32 net-next e44f65fd666c 51095195 .config log report
ci-upstream-net-kasan-gce 2020/07/04 15:30 net-next e44f65fd666c 51095195 .config log report
ci-upstream-net-kasan-gce 2020/07/02 21:03 net-next 23212a700773 bed10395 .config log report
ci-upstream-net-kasan-gce 2020/06/30 13:27 net-next b08866f42a87 a2cdad9d .config log report
ci-upstream-net-kasan-gce 2020/06/29 06:21 net-next b08866f42a87 a2cdad9d .config log report
ci-upstream-net-kasan-gce 2020/06/28 00:43 net-next 7bed14551659 ffec44b5 .config log report
ci-upstream-net-kasan-gce 2020/06/27 10:36 net-next 7bed14551659 ffec44b5 .config log report