syzbot


KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent (5)
Status: auto-closed as invalid on 2021/05/20 02:45
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 220d, last: 196d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent (2) 2 516d 519d 0/22 closed as invalid on 2020/06/18 14:13
upstream KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent (6) 1 37d 37d 0/22 auto-closed as invalid on 2021/10/26 05:04
upstream KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent (3) 3 392d 402d 0/22 auto-closed as invalid on 2020/11/05 15:13
upstream KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent (4) 2 268d 293d 0/22 auto-closed as invalid on 2021/03/08 22:40
upstream KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent 1 600d 600d 0/22 auto-closed as invalid on 2020/05/15 19:56

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/04/15 02:39 upstream 7f75285ca572 fcdb12ba .config log report info KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent
ci2-upstream-kcsan-gce 2021/03/29 22:34 upstream 1e43c377a79f 6a81331a .config log report info KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent
ci2-upstream-kcsan-gce 2021/03/22 11:13 upstream 5ee96fa9dd78 bea32f74 .config log report info KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent