syzbot


KCSAN: data-race in ext4_mpage_readpages / ext4_setattr (4)
Status: auto-closed as invalid on 2021/09/15 01:54
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 108d, last: 68d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_mpage_readpages / ext4_setattr 3 594d 670d 0/22 auto-closed as invalid on 2020/05/12 04:51
upstream KCSAN: data-race in ext4_mpage_readpages / ext4_setattr (3) 8 145d 193d 0/22 auto-closed as invalid on 2021/06/30 12:56
upstream KCSAN: data-race in ext4_mpage_readpages / ext4_setattr (2) 15 252d 315d 0/22 auto-closed as invalid on 2021/03/15 11:12

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/08/11 01:46 upstream 9e723c5380c6 6972b106 .config log report info KCSAN: data-race in ext4_mpage_readpages / ext4_setattr
ci2-upstream-kcsan-gce 2021/08/04 15:19 upstream d5ad8ec3cfb5 6c236867 .config log report info KCSAN: data-race in ext4_mpage_readpages / ext4_setattr
ci2-upstream-kcsan-gce 2021/07/22 23:02 upstream 3d5895cd3517 241790bb .config log report info KCSAN: data-race in ext4_mpage_readpages / ext4_setattr
ci2-upstream-kcsan-gce 2021/07/06 11:53 upstream 3dbdb38e2869 6c4484eb .config log report info KCSAN: data-race in ext4_mpage_readpages / ext4_setattr
ci2-upstream-kcsan-gce 2021/07/02 18:46 upstream 3dbdb38e2869 55aa55c2 .config log report info KCSAN: data-race in ext4_mpage_readpages / ext4_setattr