syzbot


KCSAN: data-race in __dev_queue_xmit / __dev_queue_xmit
Status: fixed on 2019/12/13 00:31
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 90b2be27bb0e net/sched: annotate lockless accesses to qdisc->empty
First crash: 700d, last: 650d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in __dev_queue_xmit / __dev_queue_xmit (4) 2 236d 247d 0/22 auto-closed as invalid on 2021/03/05 12:45
upstream KCSAN: data-race in __dev_queue_xmit / __dev_queue_xmit (3) 1 405d 405d 0/22 auto-closed as invalid on 2020/09/17 17:51
upstream KCSAN: data-race in __dev_queue_xmit / __dev_queue_xmit (2) 37 464d 638d 0/22 closed as invalid on 2020/06/18 14:24

Sample crash report:

Crashes (40):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2019/12/12 16:34 https://github.com/google/ktsan.git kcsan ef798c30ba4e d973f528 .config log report
ci2-upstream-kcsan-gce 2019/12/11 05:43 https://github.com/google/ktsan.git kcsan ef798c30ba4e 101194eb .config log report
ci2-upstream-kcsan-gce 2019/12/09 16:45 https://github.com/google/ktsan.git kcsan ef798c30ba4e b31eda3d .config log report
ci2-upstream-kcsan-gce 2019/12/07 23:22 https://github.com/google/ktsan.git kcsan ef798c30ba4e 1508f453 .config log report
ci2-upstream-kcsan-gce 2019/12/06 23:52 https://github.com/google/ktsan.git kcsan ef798c30ba4e 85f26751 .config log report
ci2-upstream-kcsan-gce 2019/12/05 22:30 https://github.com/google/ktsan.git kcsan ef798c30ba4e 9fd5a512 .config log report
ci2-upstream-kcsan-gce 2019/12/05 22:29 https://github.com/google/ktsan.git kcsan ef798c30ba4e 9fd5a512 .config log report
ci2-upstream-kcsan-gce 2019/12/02 22:59 https://github.com/google/ktsan.git kcsan ef798c30ba4e ab342da3 .config log report
ci2-upstream-kcsan-gce 2019/12/02 01:02 https://github.com/google/ktsan.git kcsan ef798c30ba4e f879db37 .config log report
ci2-upstream-kcsan-gce 2019/12/01 04:16 https://github.com/google/ktsan.git kcsan ef798c30ba4e a76bf83f .config log report
ci2-upstream-kcsan-gce 2019/11/30 13:44 https://github.com/google/ktsan.git kcsan ef798c30ba4e 3a75be00 .config log report
ci2-upstream-kcsan-gce 2019/11/30 12:59 https://github.com/google/ktsan.git kcsan ef798c30ba4e 3a75be00 .config log report
ci2-upstream-kcsan-gce 2019/11/29 13:21 https://github.com/google/ktsan.git kcsan ef798c30ba4e 4f7e1d0f .config log report
ci2-upstream-kcsan-gce 2019/11/27 20:02 https://github.com/google/ktsan.git kcsan ef798c30ba4e 0d63f89c .config log report
ci2-upstream-kcsan-gce 2019/11/21 00:38 https://github.com/google/ktsan.git kcsan 5863cc791e4c 8098ea0f .config log report
ci2-upstream-kcsan-gce 2019/11/19 15:22 https://github.com/google/ktsan.git kcsan 5863cc791e4c 432c7650 .config log report
ci2-upstream-kcsan-gce 2019/11/17 14:34 https://github.com/google/ktsan.git kcsan 5863cc791e4c d5696d51 .config log report
ci2-upstream-kcsan-gce 2019/11/13 07:04 https://github.com/google/ktsan.git kcsan 7f2955e0d056 048f2d49 .config log report
ci2-upstream-kcsan-gce 2019/11/12 07:24 https://github.com/google/ktsan.git kcsan 94c006602e13 377d77fa .config log report
ci2-upstream-kcsan-gce 2019/11/10 02:17 https://github.com/google/ktsan.git kcsan 94c006602e13 dc438b91 .config log report
ci2-upstream-kcsan-gce 2019/11/07 18:35 https://github.com/google/ktsan.git kcsan 94c006602e13 f39aff9e .config log report
ci2-upstream-kcsan-gce 2019/11/07 10:36 https://github.com/google/ktsan.git kcsan 94c006602e13 d797d201 .config log report
ci2-upstream-kcsan-gce 2019/11/06 04:34 https://github.com/google/ktsan.git kcsan 94c006602e13 bc2c6e45 .config log report
ci2-upstream-kcsan-gce 2019/11/04 21:36 https://github.com/google/ktsan.git kcsan 94c006602e13 18e12644 .config log report
ci2-upstream-kcsan-gce 2019/11/04 00:28 https://github.com/google/ktsan.git kcsan 05f2236801fe b35fad31 .config log report
ci2-upstream-kcsan-gce 2019/11/03 11:43 https://github.com/google/ktsan.git kcsan 05f2236801fe c9610487 .config log report
ci2-upstream-kcsan-gce 2019/11/03 11:22 https://github.com/google/ktsan.git kcsan 05f2236801fe c9610487 .config log report
ci2-upstream-kcsan-gce 2019/11/02 23:17 https://github.com/google/ktsan.git kcsan 05f2236801fe d603afc9 .config log report
ci2-upstream-kcsan-gce 2019/11/01 23:50 https://github.com/google/ktsan.git kcsan 05f2236801fe 997ccc67 .config log report
ci2-upstream-kcsan-gce 2019/10/31 00:21 https://github.com/google/ktsan.git kcsan 05f2236801fe a41ca8fa .config log report
ci2-upstream-kcsan-gce 2019/10/31 00:19 https://github.com/google/ktsan.git kcsan 05f2236801fe a41ca8fa .config log report
ci2-upstream-kcsan-gce 2019/10/29 06:50 https://github.com/google/ktsan.git kcsan 05f2236801fe 5ea87a66 .config log report
ci2-upstream-kcsan-gce 2019/10/28 23:13 https://github.com/google/ktsan.git kcsan 05f2236801fe 439d7b14 .config log report
ci2-upstream-kcsan-gce 2019/10/26 16:40 https://github.com/google/ktsan.git kcsan 05f2236801fe 25bb509e .config log report
ci2-upstream-kcsan-gce 2019/10/26 16:39 https://github.com/google/ktsan.git kcsan 05f2236801fe 25bb509e .config log report
ci2-upstream-kcsan-gce 2019/10/26 00:47 https://github.com/google/ktsan.git kcsan 05f2236801fe 413926c5 .config log report
ci2-upstream-kcsan-gce 2019/10/25 12:13 https://github.com/google/ktsan.git kcsan 05f2236801fe 04ca72cd .config log report
ci2-upstream-kcsan-gce 2019/10/25 11:57 https://github.com/google/ktsan.git kcsan 05f2236801fe 04ca72cd .config log report
ci2-upstream-kcsan-gce 2019/10/24 09:40 https://github.com/google/ktsan.git kcsan 05f2236801fe d01bb02a .config log report
ci2-upstream-kcsan-gce 2019/10/23 19:57 https://github.com/google/ktsan.git kcsan 05f2236801fe b602d64b .config log report