syzbot


KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space (6)
Status: auto-closed as invalid on 2021/08/16 16:28
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 241d, last: 98d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space (4) 10 380d 480d 0/22 auto-closed as invalid on 2020/11/07 06:53
upstream KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space 2 707d 724d 0/22 closed as invalid on 2019/11/19 14:44
upstream KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space (3) 2 503d 522d 0/22 closed as invalid on 2020/06/18 14:24
upstream KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space (5) 1 279d 279d 0/22 auto-closed as invalid on 2021/02/16 17:07
upstream KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space (2) 7 613d 678d 0/22 auto-closed as invalid on 2020/04/23 17:25

Sample crash report:

Crashes (23):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/07/12 16:28 upstream e73f0f0ee754 a4869c92 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/07/06 22:50 upstream 3dbdb38e2869 cca78469 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/07/05 03:32 upstream 3dbdb38e2869 55aa55c2 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/06/23 06:24 upstream 0c18f29aae7c aba2b2fb .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/06/21 11:16 upstream 13311e74253f aba2b2fb .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/06/04 07:20 upstream f88cd3fb9df2 0740de69 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/31 13:34 upstream 8124c8a6b353 032639db .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/29 20:18 upstream f956cb99b938 325a8dab .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/21 14:28 upstream 79a106fc6585 3c7fef33 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/20 15:45 upstream c3d0e3fd41b7 c560a65d .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/14 12:22 upstream 315d99318179 8bdd5343 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/13 11:00 upstream c06a2ba62fc4 ed7d41c5 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/10 22:22 upstream 6efb943b8616 ca873091 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/08 15:24 upstream dd860052c99b bc5434be .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/05/02 14:27 upstream 17ae69aba89d 77e2b668 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/04/29 11:57 upstream d72cd4ad4174 77e2b668 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/04/25 19:36 upstream d2d09fbe33f8 2a82f1b3 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/04/24 05:28 upstream 8db5efb83fa9 17f0b706 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/04/13 08:07 upstream 89698becf06d 6a81331a .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/04/04 10:49 upstream 2023a53bdf41 6a81331a .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/03/25 14:52 upstream e138138003eb 6a383ecf .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/03/24 14:49 upstream 7acac4b3196c 607e3baf .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space
ci2-upstream-kcsan-gce 2021/02/18 23:58 upstream f40ddce88593 14052202 .config log report info KCSAN: data-race in ext4_alloc_da_blocks / ext4_da_reserve_space