syzbot


KCSAN: data-race in ext4_mb_good_group / mb_free_blocks (2)
Status: moderation: reported on 2021/05/07 09:04
Reported-by: syzbot+e93ffebfde62aa5b6251@syzkaller.appspotmail.com
First crash: 139d, last: now
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_mb_good_group / mb_free_blocks 273 179d 485d 0/22 auto-closed as invalid on 2021/03/07 11:56

Sample crash report:

Crashes (94):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/07/30 07:02 upstream 764a5bc89b12 c585c7b0 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/28 00:05 upstream 7d549995d4e0 17d6ab15 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/26 04:27 upstream ff1176468d36 4d1b57d4 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/25 02:19 upstream 7ffca2bb9d8b 4d1b57d4 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/24 16:20 upstream f0fddcec6b62 4d1b57d4 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/20 00:09 upstream 2734d6c1b1a0 bc48c9ab .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/15 06:27 upstream 8096acd7442e b9a2f64e .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/13 21:31 upstream 40226a3d96ef 70168d5c .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/12 19:00 upstream e73f0f0ee754 f415556d .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/12 10:36 upstream e73f0f0ee754 a4869c92 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/11 20:56 upstream 98f7fdced2e0 8f5a7b8c .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/10 06:39 upstream 3dbdb38e2869 8f5a7b8c .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/07 20:55 upstream 3dbdb38e2869 95793bce .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/07/07 08:49 upstream 3dbdb38e2869 4846d5c1 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/30 23:04 upstream df04fbe8680b 38a885d1 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/29 02:56 upstream 122fa8c58831 9d2ab5df .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/25 07:15 upstream 4a09d388f2ab 0edbbe31 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/24 08:38 upstream 7426cedc7dad ec865f6a .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/21 13:59 upstream 13311e74253f aba2b2fb .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/20 19:44 upstream cba5e97280f5 aba2b2fb .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/19 06:45 upstream b1edae0d5f2e aba2b2fb .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/16 23:52 upstream 6b00bc639f1f aba2b2fb .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/16 18:49 upstream 6b00bc639f1f c06f97ad .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/16 15:33 upstream 94f0b2d4a1d0 c06f97ad .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/12 11:59 upstream ad347abe4a98 1ba81399 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/12 01:01 upstream f21b807c3cf8 1ba81399 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/10 22:33 upstream f09eacca59d2 1ba81399 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/07 21:15 upstream 614124bea77e b718257f .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/06/07 08:46 upstream 614124bea77e e59537be .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/29 17:24 upstream f956cb99b938 325a8dab .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/29 16:16 upstream 6799d4f2da49 325a8dab .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/26 23:18 upstream 7ac3a1c1ae51 858ea628 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/26 06:57 upstream ad9f25d33860 93d3a9f6 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/22 21:18 upstream 23d729263037 3c7fef33 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/22 03:32 upstream 45af60e7ced0 3c7fef33 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/21 18:11 upstream 79a106fc6585 3c7fef33 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/16 18:39 upstream 63d1cb53e26a f54a5c09 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/15 11:39 upstream 25a1298726e9 93f844de .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/14 19:10 upstream bd3c9cdb21a2 8bdd5343 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/09 22:05 upstream 9819f682e48c bc5434be .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/07 23:31 upstream 1ad77a05cfae bc5434be .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/07 10:08 upstream e48661230cc3 f6da8120 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/07 05:47 upstream e48661230cc3 06585184 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/05 23:54 upstream a79cdfba68a1 06c27ff5 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/05 05:31 upstream d665ea6ea86c 06c27ff5 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/05/04 13:56 upstream 5e321ded302d 06c27ff5 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/03/18 20:07 upstream bf152b0b41dc 7216542e .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/03/16 18:31 upstream 1df27313f50a fdb2bb2c .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/03/16 04:35 upstream 1a4431a5db2b fdb2bb2c .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/03/13 07:51 upstream f296bfd5cd04 4a003785 .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks
ci2-upstream-kcsan-gce 2021/03/13 00:29 upstream f296bfd5cd04 429d8a6b .config log report info KCSAN: data-race in ext4_mb_good_group / mb_free_blocks