syzbot


KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent (8)
Status: auto-closed as invalid on 2021/07/03 03:54
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 192d, last: 143d
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent (4) 1 536d 536d 0/22 auto-closed as invalid on 2020/06/18 13:13
upstream KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent (5) 3 389d 446d 0/22 auto-closed as invalid on 2020/10/30 13:53
upstream KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent (6) 1 339d 316d 0/22 auto-closed as invalid on 2020/12/21 12:01
upstream KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent (3) 5 628d 715d 0/22 auto-closed as invalid on 2020/04/09 02:07
upstream KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent (2) 1 735d 735d 0/22 closed as invalid on 2019/10/18 14:11
upstream KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent 60 735d 746d 0/22 closed as invalid on 2019/10/15 15:50
upstream KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent (7) 2 277d 298d 0/22 auto-closed as invalid on 2021/02/19 02:54

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/05/29 03:49 upstream 5ff2756afde0 858ea628 .config log report info KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent
ci2-upstream-kcsan-gce 2021/05/17 18:30 upstream d07f6ca923ea a2eb125d .config log report info KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent
ci2-upstream-kcsan-gce 2021/04/29 12:54 upstream d72cd4ad4174 77e2b668 .config log report info KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent
ci2-upstream-kcsan-gce 2021/04/26 10:03 upstream 9f4ad9e425a1 805b5003 .config log report info KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent
ci2-upstream-kcsan-gce 2021/04/20 20:29 upstream 7af08140979a c0ced557 .config log report info KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent
ci2-upstream-kcsan-gce 2021/04/10 04:57 upstream 4e04e7513b0f 6a81331a .config log report info KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent