syzbot


KCSAN: data-race in tcp_add_backlog / tcp_recvmsg (2)
Status: fixed on 2019/12/13 00:31
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 9ed498c6280a net-backports: net: silence data-races on sk_backlog.tail
First crash: 755d, last: 717d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in tcp_add_backlog / tcp_recvmsg 17719 756d 786d 14/22 fixed on 2019/11/04 14:50

Sample crash report:

Crashes (47):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2019/12/12 17:22 https://github.com/google/ktsan.git kcsan ef798c30ba4e 08003f64 .config log report
ci2-upstream-kcsan-gce 2019/12/12 05:18 https://github.com/google/ktsan.git kcsan ef798c30ba4e d973f528 .config log report
ci2-upstream-kcsan-gce 2019/12/11 14:09 https://github.com/google/ktsan.git kcsan ef798c30ba4e 0d368675 .config log report
ci2-upstream-kcsan-gce 2019/12/10 20:58 https://github.com/google/ktsan.git kcsan ef798c30ba4e 101194eb .config log report
ci2-upstream-kcsan-gce 2019/12/10 03:59 https://github.com/google/ktsan.git kcsan ef798c30ba4e 4b83c8fb .config log report
ci2-upstream-kcsan-gce 2019/12/09 13:40 https://github.com/google/ktsan.git kcsan ef798c30ba4e b31eda3d .config log report
ci2-upstream-kcsan-gce 2019/12/09 13:40 https://github.com/google/ktsan.git kcsan ef798c30ba4e b31eda3d .config log report
ci2-upstream-kcsan-gce 2019/12/07 19:22 https://github.com/google/ktsan.git kcsan ef798c30ba4e 1508f453 .config log report
ci2-upstream-kcsan-gce 2019/12/06 16:03 https://github.com/google/ktsan.git kcsan ef798c30ba4e 85f26751 .config log report
ci2-upstream-kcsan-gce 2019/12/06 10:41 https://github.com/google/ktsan.git kcsan ef798c30ba4e 12c3b6cd .config log report
ci2-upstream-kcsan-gce 2019/12/06 00:07 https://github.com/google/ktsan.git kcsan ef798c30ba4e 98b4ef2d .config log report
ci2-upstream-kcsan-gce 2019/12/05 10:43 https://github.com/google/ktsan.git kcsan ef798c30ba4e 9fd5a512 .config log report
ci2-upstream-kcsan-gce 2019/12/05 10:43 https://github.com/google/ktsan.git kcsan ef798c30ba4e 9fd5a512 .config log report
ci2-upstream-kcsan-gce 2019/12/04 13:58 https://github.com/google/ktsan.git kcsan ef798c30ba4e b2088328 .config log report
ci2-upstream-kcsan-gce 2019/12/04 13:54 https://github.com/google/ktsan.git kcsan ef798c30ba4e b2088328 .config log report
ci2-upstream-kcsan-gce 2019/12/03 19:11 https://github.com/google/ktsan.git kcsan ef798c30ba4e 0ecb9746 .config log report
ci2-upstream-kcsan-gce 2019/12/02 18:04 https://github.com/google/ktsan.git kcsan ef798c30ba4e ab342da3 .config log report
ci2-upstream-kcsan-gce 2019/12/01 20:27 https://github.com/google/ktsan.git kcsan ef798c30ba4e f879db37 .config log report
ci2-upstream-kcsan-gce 2019/11/30 21:09 https://github.com/google/ktsan.git kcsan ef798c30ba4e a76bf83f .config log report
ci2-upstream-kcsan-gce 2019/11/30 01:16 https://github.com/google/ktsan.git kcsan ef798c30ba4e 3a75be00 .config log report
ci2-upstream-kcsan-gce 2019/11/29 10:21 https://github.com/google/ktsan.git kcsan ef798c30ba4e 4f7e1d0f .config log report
ci2-upstream-kcsan-gce 2019/11/28 22:08 https://github.com/google/ktsan.git kcsan ef798c30ba4e 76357d6f .config log report
ci2-upstream-kcsan-gce 2019/11/28 09:47 https://github.com/google/ktsan.git kcsan ef798c30ba4e 97264cb1 .config log report
ci2-upstream-kcsan-gce 2019/11/27 16:03 https://github.com/google/ktsan.git kcsan ef798c30ba4e 0d63f89c .config log report
ci2-upstream-kcsan-gce 2019/11/26 19:51 https://github.com/google/ktsan.git kcsan ef798c30ba4e 1048481f .config log report
ci2-upstream-kcsan-gce 2019/11/22 10:25 https://github.com/google/ktsan.git kcsan 5863cc791e4c 598ca6c8 .config log report
ci2-upstream-kcsan-gce 2019/11/20 22:09 https://github.com/google/ktsan.git kcsan 5863cc791e4c 8098ea0f .config log report
ci2-upstream-kcsan-gce 2019/11/19 08:53 https://github.com/google/ktsan.git kcsan 5863cc791e4c 432c7650 .config log report
ci2-upstream-kcsan-gce 2019/11/17 08:43 https://github.com/google/ktsan.git kcsan 5863cc791e4c d5696d51 .config log report
ci2-upstream-kcsan-gce 2019/11/16 05:20 https://github.com/google/ktsan.git kcsan 5863cc791e4c cdac920b .config log report
ci2-upstream-kcsan-gce 2019/11/15 08:36 https://github.com/google/ktsan.git kcsan 5863cc791e4c 79248ee8 .config log report
ci2-upstream-kcsan-gce 2019/11/12 08:25 https://github.com/google/ktsan.git kcsan 7f2955e0d056 048f2d49 .config log report
ci2-upstream-kcsan-gce 2019/11/11 15:56 https://github.com/google/ktsan.git kcsan 94c006602e13 377d77fa .config log report
ci2-upstream-kcsan-gce 2019/11/09 22:33 https://github.com/google/ktsan.git kcsan 94c006602e13 dc438b91 .config log report
ci2-upstream-kcsan-gce 2019/11/09 22:33 https://github.com/google/ktsan.git kcsan 94c006602e13 dc438b91 .config log report
ci2-upstream-kcsan-gce 2019/11/08 07:08 https://github.com/google/ktsan.git kcsan 94c006602e13 1e35461e .config log report
ci2-upstream-kcsan-gce 2019/11/07 15:24 https://github.com/google/ktsan.git kcsan 94c006602e13 f39aff9e .config log report
ci2-upstream-kcsan-gce 2019/11/07 14:54 https://github.com/google/ktsan.git kcsan 94c006602e13 d5bc6812 .config log report
ci2-upstream-kcsan-gce 2019/11/07 02:51 https://github.com/google/ktsan.git kcsan 94c006602e13 d797d201 .config log report
ci2-upstream-kcsan-gce 2019/11/06 14:37 https://github.com/google/ktsan.git kcsan 94c006602e13 da505f84 .config log report
ci2-upstream-kcsan-gce 2019/11/06 02:30 https://github.com/google/ktsan.git kcsan 94c006602e13 bc2c6e45 .config log report
ci2-upstream-kcsan-gce 2019/11/05 14:22 https://github.com/google/ktsan.git kcsan 94c006602e13 af5c522d .config log report
ci2-upstream-kcsan-gce 2019/11/05 12:09 https://github.com/google/ktsan.git kcsan 94c006602e13 0f3ec414 .config log report
ci2-upstream-kcsan-gce 2019/11/05 12:09 https://github.com/google/ktsan.git kcsan 94c006602e13 0f3ec414 .config log report
ci2-upstream-kcsan-gce 2019/11/05 00:04 https://github.com/google/ktsan.git kcsan 94c006602e13 76630fc9 .config log report
ci2-upstream-kcsan-gce 2019/11/04 14:57 https://github.com/google/ktsan.git kcsan 94c006602e13 18e12644 .config log report