syzbot


KCSAN: data-race in tcp_add_backlog / tcp_rcv_space_adjust (2)
Status: fixed on 2019/11/04 14:50
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: ebb3b78db7bf tcp: annotate sk->sk_rcvbuf 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_add_backlog / tcp_rcv_space_adjust 18 776d 785d 0/22 closed as invalid on 2019/10/15 15:50

Sample crash report:

Crashes (18):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2019/10/22 23:08 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 19:47 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 15:01 https://github.com/google/ktsan.git kcsan 05f2236801fe 4ee855e7 .config log report
ci2-upstream-kcsan-gce 2019/10/22 02:42 https://github.com/google/ktsan.git kcsan 05f2236801fe c59a7cd8 .config log report
ci2-upstream-kcsan-gce 2019/10/21 00:12 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/20 19:55 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/20 16:24 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/20 05:38 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/19 11:22 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/19 09:01 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/19 02:32 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/18 16:19 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/18 08:15 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/17 17:43 https://github.com/google/ktsan.git kcsan 05f2236801fe 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/17 07:50 https://github.com/google/ktsan.git kcsan a6311db074d9 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/17 00:51 https://github.com/google/ktsan.git kcsan a6311db074d9 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/16 22:24 https://github.com/google/ktsan.git kcsan a6311db074d9 8c88c9c1 .config log report
ci2-upstream-kcsan-gce 2019/10/16 03:50 https://github.com/google/ktsan.git kcsan e3d315561216 d4ea592f .config log report