syzbot


KCSAN: data-race in __tcp_select_window / tcp_add_backlog
Status: fixed on 2019/11/04 14:50
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 70c2655849a2 net: silence KCSAN warnings about sk->sk_backlog.len reads
First crash: 796d, last: 765d

Sample crash report:

Crashes (23502):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2019/11/04 12:04 https://github.com/google/ktsan.git kcsan 05f2236801fe 18e12644 .config log report
ci2-upstream-kcsan-gce 2019/11/03 21:28 https://github.com/google/ktsan.git kcsan 05f2236801fe b35fad31 .config log report
ci2-upstream-kcsan-gce 2019/11/03 09:26 https://github.com/google/ktsan.git kcsan 05f2236801fe c9610487 .config log report
ci2-upstream-kcsan-gce 2019/11/02 21:05 https://github.com/google/ktsan.git kcsan 05f2236801fe d603afc9 .config log report
ci2-upstream-kcsan-gce 2019/10/30 20:44 https://github.com/google/ktsan.git kcsan 05f2236801fe a41ca8fa .config log report
ci2-upstream-kcsan-gce 2019/10/28 16:07 https://github.com/google/ktsan.git kcsan 05f2236801fe 439d7b14 .config log report
ci2-upstream-kcsan-gce 2019/10/25 23:41 https://github.com/google/ktsan.git kcsan 05f2236801fe 413926c5 .config log report
ci2-upstream-kcsan-gce 2019/10/25 11:36 https://github.com/google/ktsan.git kcsan 05f2236801fe 04ca72cd .config log report
ci2-upstream-kcsan-gce 2019/10/24 07:42 https://github.com/google/ktsan.git kcsan 05f2236801fe d01bb02a .config log report
ci2-upstream-kcsan-gce 2019/10/24 03:16 https://github.com/google/ktsan.git kcsan 05f2236801fe b602d64b .config log report
ci2-upstream-kcsan-gce 2019/10/23 01:57 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/23 01:39 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/23 01:15 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/23 01:01 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/23 00:42 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/23 00:13 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 23:47 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 23:24 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 23:08 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 22:47 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 22:30 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 22:03 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 21:42 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 21:24 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 21:03 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 20:41 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 20:12 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 19:41 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 19:21 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 18:51 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 18:18 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 17:58 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 17:26 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 17:04 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 16:42 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 16:15 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 15:46 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 15:27 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 15:04 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 14:46 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 14:22 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 13:47 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/04 15:02 https://github.com/google/ktsan.git kcsan b4bd934316dc c86336cf .config log report