syzbot


general protection fault in br_switchdev_fdb_notify
Status: upstream: reported C repro on 2021/08/01 20:34
Reported-by: syzbot+9ba1174359adba5a5b7c@syzkaller.appspotmail.com
Fix commit: 0541a6293298 net: bridge: validate the NUD_PERMANENT bit when adding an extern_learn FDB entry
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 50d, last: 41d

Cause bisection: failed (bisect log)

Sample crash report:

Crashes (82):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/07/28 22:28 net-next b11f0a4c0c81 9a4781d4 .config log report syz C general protection fault in br_switchdev_fdb_notify
ci-upstream-bpf-next-kasan-gce 2021/08/05 23:08 bpf-next 372642ea83ff d2d6e680 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/04 05:16 net-next 7cdd0a89ec70 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/03 23:34 net-next 7cdd0a89ec70 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/03 21:31 net-next 7cdd0a89ec70 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/03 17:37 net-next 7cdd0a89ec70 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/03 13:09 net-next 7cdd0a89ec70 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/03 09:34 net-next 28814cd18cd7 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/03 09:32 net-next 28814cd18cd7 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/03 04:58 net-next 28814cd18cd7 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/03 01:30 net-next 28814cd18cd7 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-bpf-next-kasan-gce 2021/08/02 22:44 bpf-next b61a28cf11d6 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/02 19:56 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/02 15:45 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/02 14:45 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/02 10:27 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/02 08:22 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/02 05:33 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/02 00:02 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/01 23:10 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/01 23:00 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/01 21:02 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/01 14:59 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/01 12:02 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/08/01 01:43 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/31 23:26 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/31 18:01 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/31 15:48 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/31 10:31 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/31 10:12 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/31 05:31 net-next 3e12361b6d23 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/30 15:57 net-next 3e12361b6d23 c585c7b0 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/30 15:57 net-next 3e12361b6d23 c585c7b0 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/30 15:47 net-next 3e12361b6d23 c585c7b0 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/30 11:16 net-next 3e12361b6d23 c585c7b0 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-net-kasan-gce 2021/07/28 20:28 net-next b11f0a4c0c81 9a4781d4 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/08/06 20:22 linux-next 8d4b477da1a8 f9e341e3 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/08/03 19:41 linux-next 8d4b477da1a8 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/08/02 21:42 linux-next 8d4b477da1a8 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/08/02 08:25 linux-next 8d4b477da1a8 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/08/01 22:59 linux-next 8d4b477da1a8 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/07/31 10:29 linux-next 8d4b477da1a8 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/07/31 10:12 linux-next 8d4b477da1a8 6c236867 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/07/30 15:57 linux-next 4ccc9e2db7ac c585c7b0 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/07/30 15:48 linux-next 4ccc9e2db7ac c585c7b0 .config log report info general protection fault in br_switchdev_fdb_notify
ci-upstream-linux-next-kasan-gce-root 2021/07/29 20:26 linux-next 4ccc9e2db7ac b44001ce .config log report info general protection fault in br_switchdev_fdb_notify