syzbot


KCSAN: data-race in tcp_poll / tcp_recvmsg (2)
Status: fixed on 2019/11/04 14:50
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 7db48e983930 tcp: annotate tp->copied_seq lockless reads
First crash: 775d, last: 768d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in tcp_poll / tcp_recvmsg 26 775d 785d 0/22 closed as invalid on 2019/10/15 15:50

Sample crash report:

Crashes (22):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2019/10/22 12:23 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/22 07:27 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/21 16:07 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 12:53 https://github.com/google/ktsan.git kcsan 05f2236801fe b24d2b8a .config log report
ci2-upstream-kcsan-gce 2019/10/21 11:40 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/21 05:43 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/21 02:53 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/21 01:58 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/20 09:50 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/20 08:40 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/19 17:50 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/19 09:37 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/19 01:20 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/18 05:22 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/17 20:53 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/17 15:37 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/17 13:47 https://github.com/google/ktsan.git kcsan a6311db074d9 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/17 10:56 https://github.com/google/ktsan.git kcsan a6311db074d9 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/16 22:36 https://github.com/google/ktsan.git kcsan a6311db074d9 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/16 21:57 https://github.com/google/ktsan.git kcsan a6311db074d9 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/16 18:16 https://github.com/google/ktsan.git kcsan a6311db074d9 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/16 05:05 https://github.com/google/ktsan.git kcsan e3d315561216 d4ea592f .config log report