syzbot


KCSAN: data-race in snd_seq_check_queue / snd_seq_control_queue
Status: fixed on 2020/04/15 17:19
Reported-by: syzbot+e60ddfa48717579799dd@syzkaller.appspotmail.com
Fix commit: bb51e669fa49 ALSA: seq: Avoid concurrent access to queue flags
First crash: 777d, last: 603d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in snd_seq_check_queue / snd_seq_control_queue (3) 111 359d 504d 21/22 fixed on 2021/03/10 01:48
upstream KCSAN: data-race in snd_seq_check_queue / snd_seq_control_queue (2) 42 539d 602d 0/22 closed as invalid on 2020/06/18 14:24

Sample crash report:

Crashes (97):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2020/04/14 21:00 https://github.com/google/ktsan.git kcsan 40959e34d670 3f3c5574 .config log report
ci2-upstream-kcsan-gce 2020/04/09 15:20 https://github.com/google/ktsan.git kcsan 40959e34d670 a8c6a3f8 .config log report
ci2-upstream-kcsan-gce 2020/04/01 06:44 https://github.com/google/ktsan.git kcsan 40959e34d670 a34e2c33 .config log report
ci2-upstream-kcsan-gce 2020/03/30 12:56 https://github.com/google/ktsan.git kcsan 40959e34d670 c8d1cc20 .config log report
ci2-upstream-kcsan-gce 2020/03/29 04:52 https://github.com/google/ktsan.git kcsan 40959e34d670 05736b29 .config log report
ci2-upstream-kcsan-gce 2020/03/24 14:57 https://github.com/google/ktsan.git kcsan 40959e34d670 33e14df3 .config log report
ci2-upstream-kcsan-gce 2020/03/23 13:28 https://github.com/google/ktsan.git kcsan 40959e34d670 78267cec .config log report
ci2-upstream-kcsan-gce 2020/03/20 05:34 https://github.com/google/ktsan.git kcsan 40959e34d670 2c31c529 .config log report
ci2-upstream-kcsan-gce 2020/03/10 00:29 https://github.com/google/ktsan.git kcsan 941e0d917bbf 35f53e45 .config log report
ci2-upstream-kcsan-gce 2020/03/08 11:34 https://github.com/google/ktsan.git kcsan 941e0d917bbf 2e9971bb .config log report
ci2-upstream-kcsan-gce 2020/03/07 01:54 https://github.com/google/ktsan.git kcsan 941e0d917bbf fd2a5f28 .config log report
ci2-upstream-kcsan-gce 2020/03/05 22:09 https://github.com/google/ktsan.git kcsan 766d004d1b85 b655d91b .config log report
ci2-upstream-kcsan-gce 2020/03/04 17:09 https://github.com/google/ktsan.git kcsan 766d004d1b85 712198ac .config log report
ci2-upstream-kcsan-gce 2020/03/03 13:07 https://github.com/google/ktsan.git kcsan 766d004d1b85 350a7a26 .config log report
ci2-upstream-kcsan-gce 2020/03/02 17:37 https://github.com/google/ktsan.git kcsan 766d004d1b85 4a4e0509 .config log report
ci2-upstream-kcsan-gce 2020/02/28 02:23 https://github.com/google/ktsan.git kcsan 766d004d1b85 c88c7b75 .config log report
ci2-upstream-kcsan-gce 2020/02/27 14:20 https://github.com/google/ktsan.git kcsan 766d004d1b85 40bcfdd5 .config log report
ci2-upstream-kcsan-gce 2020/02/26 19:40 https://github.com/google/ktsan.git kcsan 766d004d1b85 251aabb7 .config log report
ci2-upstream-kcsan-gce 2020/02/20 20:52 https://github.com/google/ktsan.git kcsan b12d66a6c34f 81230308 .config log report
ci2-upstream-kcsan-gce 2020/02/14 19:52 https://github.com/google/ktsan.git kcsan b12d66a6c34f 5d7b90f1 .config log report
ci2-upstream-kcsan-gce 2020/02/11 23:32 https://github.com/google/ktsan.git kcsan f60f0f543333 4d1ab643 .config log report
ci2-upstream-kcsan-gce 2020/02/07 08:27 https://github.com/google/ktsan.git kcsan 245a43005292 06150bf1 .config log report
ci2-upstream-kcsan-gce 2020/02/06 16:49 https://github.com/google/ktsan.git kcsan 245a43005292 5be3a391 .config log report
ci2-upstream-kcsan-gce 2020/02/06 08:02 https://github.com/google/ktsan.git kcsan 245a43005292 662cf49a .config log report
ci2-upstream-kcsan-gce 2020/02/02 20:57 https://github.com/google/ktsan.git kcsan 245a43005292 93e5e335 .config log report
ci2-upstream-kcsan-gce 2020/02/02 10:34 https://github.com/google/ktsan.git kcsan 245a43005292 2274ad39 .config log report
ci2-upstream-kcsan-gce 2020/02/01 16:30 https://github.com/google/ktsan.git kcsan 245a43005292 326d4c78 .config log report
ci2-upstream-kcsan-gce 2020/01/30 00:25 https://github.com/google/ktsan.git kcsan 245a43005292 5ed23f9a .config log report
ci2-upstream-kcsan-gce 2020/01/28 00:46 https://github.com/google/ktsan.git kcsan 245a43005292 56cd6c9b .config log report
ci2-upstream-kcsan-gce 2020/01/26 22:37 https://github.com/google/ktsan.git kcsan 245a43005292 dd56146d .config log report
ci2-upstream-kcsan-gce 2020/01/26 00:19 https://github.com/google/ktsan.git kcsan 245a43005292 f4e7270e .config log report
ci2-upstream-kcsan-gce 2020/01/25 05:14 https://github.com/google/ktsan.git kcsan 245a43005292 2e95ab33 .config log report
ci2-upstream-kcsan-gce 2020/01/24 01:21 https://github.com/google/ktsan.git kcsan 245a43005292 11ebf937 .config log report
ci2-upstream-kcsan-gce 2020/01/22 20:55 https://github.com/google/ktsan.git kcsan 245a43005292 3334d684 .config log report
ci2-upstream-kcsan-gce 2020/01/21 13:39 https://github.com/google/ktsan.git kcsan 245a43005292 8eda0b95 .config log report
ci2-upstream-kcsan-gce 2020/01/20 13:38 https://github.com/google/ktsan.git kcsan 245a43005292 c40da18c .config log report
ci2-upstream-kcsan-gce 2020/01/19 16:23 https://github.com/google/ktsan.git kcsan 245a43005292 0342f8c7 .config log report
ci2-upstream-kcsan-gce 2020/01/19 00:54 https://github.com/google/ktsan.git kcsan 245a43005292 bc8bc756 .config log report
ci2-upstream-kcsan-gce 2020/01/16 16:46 https://github.com/google/ktsan.git kcsan 245a43005292 3de7aabb .config log report
ci2-upstream-kcsan-gce 2020/01/16 00:00 https://github.com/google/ktsan.git kcsan 245a43005292 f9b69507 .config log report
ci2-upstream-kcsan-gce 2020/01/11 04:01 https://github.com/google/ktsan.git kcsan 245a43005292 4c04afaa .config log report
ci2-upstream-kcsan-gce 2020/01/09 16:47 https://github.com/google/ktsan.git kcsan 245a43005292 4de4e9f0 .config log report
ci2-upstream-kcsan-gce 2020/01/09 01:52 https://github.com/google/ktsan.git kcsan 245a43005292 ddc3e859 .config log report
ci2-upstream-kcsan-gce 2020/01/08 08:58 https://github.com/google/ktsan.git kcsan 245a43005292 6738e0b3 .config log report
ci2-upstream-kcsan-gce 2020/01/07 12:58 https://github.com/google/ktsan.git kcsan 245a43005292 1bcd407e .config log report
ci2-upstream-kcsan-gce 2020/01/05 17:40 https://github.com/google/ktsan.git kcsan 245a43005292 d646e21f .config log report
ci2-upstream-kcsan-gce 2020/01/04 06:02 https://github.com/google/ktsan.git kcsan 245a43005292 68256974 .config log report
ci2-upstream-kcsan-gce 2020/01/03 19:48 https://github.com/google/ktsan.git kcsan 245a43005292 9dcc1191 .config log report
ci2-upstream-kcsan-gce 2020/01/02 23:33 https://github.com/google/ktsan.git kcsan 245a43005292 25a0186e .config log report
ci2-upstream-kcsan-gce 2019/10/31 05:46 https://github.com/google/ktsan.git kcsan 05f2236801fe a41ca8fa .config log report
ci2-upstream-kcsan-gce 2019/10/30 01:22 https://github.com/google/ktsan.git kcsan 05f2236801fe 5ea87a66 .config log report
ci2-upstream-kcsan-gce 2019/10/28 22:47 https://github.com/google/ktsan.git kcsan 05f2236801fe 439d7b14 .config log report
ci2-upstream-kcsan-gce 2019/10/27 01:28 https://github.com/google/ktsan.git kcsan 05f2236801fe 25bb509e .config log report
ci2-upstream-kcsan-gce 2019/10/26 00:11 https://github.com/google/ktsan.git kcsan 05f2236801fe 413926c5 .config log report
ci2-upstream-kcsan-gce 2019/10/25 17:32 https://github.com/google/ktsan.git kcsan 05f2236801fe 04ca72cd .config log report
ci2-upstream-kcsan-gce 2019/10/24 14:53 https://github.com/google/ktsan.git kcsan 05f2236801fe d01bb02a .config log report
ci2-upstream-kcsan-gce 2019/10/24 03:05 https://github.com/google/ktsan.git kcsan 05f2236801fe b602d64b .config log report