syzbot


KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty (3)
Status: moderation: reported on 2021/08/09 04:58
Reported-by: syzbot+cd913418a33c853906a1@syzkaller.appspotmail.com
First crash: 214d, last: 17d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty 9 486d 588d 0/22 closed as invalid on 2020/06/18 14:24
upstream KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty (2) 44 256d 312d 0/22 auto-closed as invalid on 2021/03/08 02:39

Sample crash report:

Crashes (62):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/09/28 18:07 upstream d33bec7b3dfa d82cb927 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/09/03 11:07 upstream a9c9a6f741cd d236a457 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/09/02 23:04 upstream 7ba88a2a09f4 f62a5829 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/09/02 10:36 upstream 4ac6d90867a4 d0f0970b .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/09/02 08:07 upstream 4ac6d90867a4 7eb7e152 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/31 14:50 upstream b91db6a0b52e 7eb7e152 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/28 17:07 upstream 64b4fc45bea6 be2c130d .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/20 17:45 upstream d992fe5318d8 b599f2fc .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/20 03:03 upstream f87d64319e6f b599f2fc .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/19 22:57 upstream f87d64319e6f e2da378b .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/13 18:46 upstream f8e6dfc64f61 2489ab88 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/10 01:04 upstream 9a73fa375d58 6972b106 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/05 04:50 upstream 251a1524293d 7f7bb950 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/02 10:20 upstream c500bee1c5b2 6c236867 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/30 17:07 upstream 764a5bc89b12 6c236867 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/21 13:35 upstream 8cae8cd89f05 29c3f20f .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/19 23:14 upstream 2734d6c1b1a0 bc48c9ab .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/19 10:38 upstream 2734d6c1b1a0 e6a17580 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/19 09:22 upstream 2734d6c1b1a0 f115ae98 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/15 20:17 upstream dd9c7df94c1b f115ae98 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/12 20:10 upstream 7fef2edf7cc7 f415556d .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/12 05:43 upstream e73f0f0ee754 a4869c92 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/08 06:57 upstream 3dbdb38e2869 1aade754 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/06 07:13 upstream 3dbdb38e2869 6c4484eb .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/30 21:05 upstream df04fbe8680b 38a885d1 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/30 09:37 upstream 007b350a5875 84fd4c77 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/18 01:44 upstream fd0aa1a4567d aba2b2fb .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/16 19:55 upstream 6b00bc639f1f c06f97ad .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/05 10:47 upstream 9d32fa5d74b1 500c2339 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/04 18:34 upstream 16f0596fc1d7 966a236b .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/28 19:54 upstream 5ff2756afde0 858ea628 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/26 23:16 upstream 7ac3a1c1ae51 858ea628 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/26 06:36 upstream ad9f25d33860 93d3a9f6 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/23 23:26 upstream 6ebb6814a1ef 3c7fef33 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/21 15:20 upstream 79a106fc6585 3c7fef33 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/21 01:15 upstream ba816d3c265c 3c7fef33 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/21 00:16 upstream f01da525b3de 3c7fef33 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/20 18:34 upstream f01da525b3de c560a65d .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/14 19:10 upstream bd3c9cdb21a2 8bdd5343 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/14 03:34 upstream 315d99318179 8bdd5343 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/10 10:06 upstream 6efb943b8616 bc5434be .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/05 04:16 upstream d665ea6ea86c 06c27ff5 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/04 14:33 upstream 5e321ded302d 06c27ff5 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/01 10:16 upstream 9f67672a817e 77e2b668 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/30 20:20 upstream 65c61de9d090 77e2b668 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/30 00:55 upstream 8ca5297e7e38 77e2b668 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/28 21:26 upstream 68a32ba14177 77e2b668 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/24 18:20 upstream 2a1d7946fa53 17f0b706 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/21 00:54 upstream 1fe5501ba1ab c0ced557 .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/18 23:58 upstream bf05bf16c76b 7e2b734b .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/16 17:55 upstream 2f7b98d1e55c 7e2b734b .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/16 13:01 upstream 7e25f40eab52 7e2b734b .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/13 20:26 upstream 89698becf06d a184b83e .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/12 23:24 upstream 89698becf06d 6a81331a .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/10 01:31 upstream 4e04e7513b0f 6a81331a .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/05 18:52 upstream 0a50438c8436 6a81331a .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/04 22:08 upstream e49d033bddf5 6a81331a .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/03 13:14 upstream d93a0d43e3d0 6a81331a .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/02 23:37 upstream 0a84c2e440f7 6a81331a .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/31 19:47 upstream d19cc4bfbff1 6a81331a .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/23 08:43 upstream 84196390620a 8092f30d .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/15 14:42 upstream 1e28eed17697 fdb2bb2c .config log report info KCSAN: data-race in ext4_ext_try_to_merge_right / ext4_mark_iloc_dirty