syzbot


KASAN: use-after-free Read in l2tp_session_create
Status: closed as invalid on 2019/03/26 00:01
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 1384d, last: 1186d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Read in l2tp_session_create 119 1344d 1411d 9/22 fixed on 2018/07/20 18:40
android-49 KASAN: use-after-free Read in l2tp_session_create C 2 1186d 958d 0/3 public: reported C repro on 2019/04/14 08:51
linux-4.14 KASAN: use-after-free Read in l2tp_session_create syz inconclusive 5 530d 838d 0/1 upstream: reported syz repro on 2019/08/13 00:46

Sample crash report:

Crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-android-44-kasan-gce 2018/03/14 20:00 https://android.googlesource.com/kernel/common android-4.4 d63fdf61a4dc 08dacaa0 .config log report syz C
ci-android-44-kasan-gce 2018/08/29 09:25 https://android.googlesource.com/kernel/common android-4.4 5e24b4e4d372 53ff8784 .config log report syz
ci-android-44-kasan-gce-386 2018/08/22 05:56 https://android.googlesource.com/kernel/common android-4.4 5541782ce2bb 95b5c82b .config log report syz
ci-android-44-kasan-gce-386 2018/07/18 07:04 https://android.googlesource.com/kernel/common android-4.4 bda6b6e49b19 6d5bd5b5 .config log report syz
ci-android-44-kasan-gce-386 2018/03/14 18:43 https://android.googlesource.com/kernel/common android-4.4 d63fdf61a4dc 08dacaa0 .config log report syz
ci-android-44-kasan-gce 2018/08/14 02:40 https://android.googlesource.com/kernel/common android-4.4 a5fc66599b61 7a88b141 .config log report
ci-android-44-kasan-gce-386 2018/08/05 03:34 https://android.googlesource.com/kernel/common android-4.4 2241aa98c9aa 3476a2df .config log report
ci-android-44-kasan-gce-386 2018/03/19 10:31 https://android.googlesource.com/kernel/common android-4.4 d63fdf61a4dc 7e7d7ed2 .config log report
ci-android-44-kasan-gce-386 2018/03/14 18:25 https://android.googlesource.com/kernel/common android-4.4 d63fdf61a4dc 08dacaa0 .config log report
ci-android-44-kasan-gce-386 2018/02/12 13:18 https://android.googlesource.com/kernel/common android-4.4 0e9bcc1e0a16 88bc17df .config log report