syzbot


KCSAN: data-race in ext4_setattr / ext4_writepages (4)
Status: auto-closed as invalid on 2021/07/12 17:41
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 184d, last: 105d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_setattr / ext4_writepages (3) 1 233d 233d 0/22 auto-closed as invalid on 2021/03/06 22:57
upstream KCSAN: data-race in ext4_setattr / ext4_writepages 1 564d 564d 0/22 auto-closed as invalid on 2020/05/14 14:36
upstream KCSAN: data-race in ext4_setattr / ext4_writepages (5) 1 35d 35d 0/22 auto-closed as invalid on 2021/09/20 22:44
upstream KCSAN: data-race in ext4_setattr / ext4_writepages (2) 1 292d 287d 0/22 auto-closed as invalid on 2021/01/07 02:14

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/06/07 17:33 upstream 614124bea77e e59537be .config log report info KCSAN: data-race in ext4_setattr / ext4_writepages
ci2-upstream-kcsan-gce 2021/06/03 14:06 upstream 324c92e5e0ee 0740de69 .config log report info KCSAN: data-race in ext4_setattr / ext4_writepages
ci2-upstream-kcsan-gce 2021/05/06 15:13 upstream 8404c9fbc84b 06585184 .config log report info KCSAN: data-race in ext4_setattr / ext4_writepages
ci2-upstream-kcsan-gce 2021/04/17 23:35 upstream 194cf4825638 7e2b734b .config log report info KCSAN: data-race in ext4_setattr / ext4_writepages
ci2-upstream-kcsan-gce 2021/03/20 10:42 upstream 1c273e10bc0c e45f5621 .config log report info KCSAN: data-race in ext4_setattr / ext4_writepages