syzbot


KCSAN: data-race in tcp_poll / tcp_queue_rcv
Status: fixed on 2019/11/04 14:50
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: dba7d9b8c739 net-backports: tcp: annotate tp->rcv_nxt lockless reads
First crash: 796d, last: 765d

Sample crash report:

Crashes (1897):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2019/11/04 12:05 https://github.com/google/ktsan.git kcsan 05f2236801fe 18e12644 .config log report
ci2-upstream-kcsan-gce 2019/11/03 21:32 https://github.com/google/ktsan.git kcsan 05f2236801fe b35fad31 .config log report
ci2-upstream-kcsan-gce 2019/11/03 09:27 https://github.com/google/ktsan.git kcsan 05f2236801fe c9610487 .config log report
ci2-upstream-kcsan-gce 2019/11/02 21:09 https://github.com/google/ktsan.git kcsan 05f2236801fe d603afc9 .config log report
ci2-upstream-kcsan-gce 2019/11/01 18:36 https://github.com/google/ktsan.git kcsan 05f2236801fe 997ccc67 .config log report
ci2-upstream-kcsan-gce 2019/10/30 20:48 https://github.com/google/ktsan.git kcsan 05f2236801fe a41ca8fa .config log report
ci2-upstream-kcsan-gce 2019/10/29 04:15 https://github.com/google/ktsan.git kcsan 05f2236801fe 5ea87a66 .config log report
ci2-upstream-kcsan-gce 2019/10/28 16:16 https://github.com/google/ktsan.git kcsan 05f2236801fe 439d7b14 .config log report
ci2-upstream-kcsan-gce 2019/10/26 11:42 https://github.com/google/ktsan.git kcsan 05f2236801fe 25bb509e .config log report
ci2-upstream-kcsan-gce 2019/10/25 23:48 https://github.com/google/ktsan.git kcsan 05f2236801fe 413926c5 .config log report
ci2-upstream-kcsan-gce 2019/10/25 11:42 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 2019/10/23 14:21 https://github.com/google/ktsan.git kcsan 05f2236801fe b602d64b .config log report
ci2-upstream-kcsan-gce 2019/10/23 01:47 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 00:33 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 23:31 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 22:25 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 21:25 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 20:03 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 19:56 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 18:53 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 17:51 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 16:50 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 14:40 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 12:51 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 11:44 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 11:11 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 10:07 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 08:57 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 07:54 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 06:37 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 06:26 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 05:17 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 03:40 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 03:31 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 02:25 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 01:04 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/21 23:39 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 22:18 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 21:18 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 20:09 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 18:52 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 17:53 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 16:09 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 14:59 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/04 15:42 https://github.com/google/ktsan.git kcsan b4bd934316dc c86336cf .config log report