syzbot


KCSAN: data-race in mm_update_next_owner / wb_workfn (8)
Status: auto-closed as invalid on 2021/06/25 06:02
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 133d, last: 123d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in mm_update_next_owner / wb_workfn (4) 1 344d 344d 0/22 auto-closed as invalid on 2020/11/16 07:19
upstream KCSAN: data-race in mm_update_next_owner / wb_workfn (7) 1 192d 192d 0/22 auto-closed as invalid on 2021/04/17 00:26
upstream KCSAN: data-race in mm_update_next_owner / wb_workfn (3) 2 429d 449d 0/22 auto-closed as invalid on 2020/08/22 21:27
upstream KCSAN: data-race in mm_update_next_owner / wb_workfn (5) 2 283d 287d 0/22 auto-closed as invalid on 2021/01/15 21:05
upstream KCSAN: data-race in mm_update_next_owner / wb_workfn (2) 3 540d 629d 0/22 auto-closed as invalid on 2020/06/08 08:14
upstream KCSAN: data-race in mm_update_next_owner / wb_workfn (6) 2 236d 247d 0/22 auto-closed as invalid on 2021/03/04 08:19
upstream KCSAN: data-race in mm_update_next_owner / wb_workfn 2 683d 693d 0/22 closed as invalid on 2019/11/19 14:44

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/05/21 05:56 upstream ba816d3c265c 3c7fef33 .config log report info KCSAN: data-race in mm_update_next_owner / wb_workfn
ci2-upstream-kcsan-gce 2021/05/21 05:37 upstream ba816d3c265c 3c7fef33 .config log report info KCSAN: data-race in mm_update_next_owner / wb_workfn
ci2-upstream-kcsan-gce 2021/05/21 00:02 upstream f01da525b3de 3c7fef33 .config log report info KCSAN: data-race in mm_update_next_owner / wb_workfn
ci2-upstream-kcsan-gce 2021/05/11 02:00 upstream 1140ab592e2e ca873091 .config log report info KCSAN: data-race in mm_update_next_owner / wb_workfn