syzbot


KASAN: use-after-free Read in tipc_udp_nl_dump_remoteip (2)
Status: fixed on 2020/07/20 08:03
Reported-by: syzbot+3039ddf6d7b13daf3787@syzkaller.appspotmail.com
Fix commit: bf64ff4c genetlink: get rid of family->attrbuf
First crash: 363d, last: 343d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Read in tipc_udp_nl_dump_remoteip C done 3 620d 621d 16/22 fixed on 2019/12/13 00:31
Patch testing requests:
Created Duration User Patch Repo Result
2020/06/26 23:44 17m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git net OK
2020/06/25 02:28 11m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git net report log

Sample crash report:

Crashes (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2020/06/22 02:25 net 67c20de3 4f2acff9 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/07/12 01:45 upstream a581387e 18d18b59 .config log report
ci-upstream-kasan-gce 2020/07/05 05:18 upstream 7cc2a8ea 51095195 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/26 13:54 upstream 4a21185c aea82c00 .config log report
ci-upstream-kasan-gce-386 2020/07/12 02:32 upstream a581387e 18d18b59 .config log report
ci-upstream-kasan-gce-386 2020/07/05 19:27 upstream 7cc2a8ea 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/06/22 02:11 net 67c20de3 4f2acff9 .config log report
ci-upstream-net-kasan-gce 2020/07/08 12:21 net-next e44f65fd 51095195 .config log report
ci-upstream-net-kasan-gce 2020/06/29 11:05 net-next b08866f4 a2cdad9d .config log report