syzbot


KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent (4)
Status: auto-closed as invalid on 2021/03/08 22:40
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 293d, last: 268d
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 (5) 3 196d 220d 0/22 auto-closed as invalid on 2021/05/20 02:45
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 1 600d 600d 0/22 auto-closed as invalid on 2020/05/15 19:56

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/02/01 22:32 upstream 88bb507a74ea e6b95f32 .config log report info KCSAN: data-race in ext4_ext_index_trans_blocks / ext4_ext_insert_extent
ci2-upstream-kcsan-gce 2021/01/08 00:55 upstream f5e6c330254a c104d4a3 .config log report info