syzbot


KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (5)
Status: auto-closed as invalid on 2021/09/04 14:56
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 114d, last: 80d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (3) 2 302d 316d 0/22 auto-closed as invalid on 2021/01/24 22:24
upstream KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (4) 6 158d 257d 0/22 auto-closed as invalid on 2021/06/18 08:34
upstream KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (2) 3 380d 419d 0/22 auto-closed as invalid on 2020/11/08 10:33
upstream KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch 9 522d 681d 0/22 closed as invalid on 2020/06/18 14:24

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/07/31 14:48 upstream c7d102232649 6c236867 .config log report info KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch
ci2-upstream-kcsan-gce 2021/07/28 21:49 upstream 4010a528219e 9a4781d4 .config log report info KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch
ci2-upstream-kcsan-gce 2021/06/27 21:40 upstream b4b27b9eed8e 9d2ab5df .config log report info KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch