syzbot


KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty (3)
Status: moderation: reported on 2021/09/03 20:29
Reported-by: syzbot+a39bb0490dcaba7ea250@syzkaller.appspotmail.com
First crash: 223d, last: 1d20h
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty (2) 99 260d 365d 0/22 auto-closed as invalid on 2021/03/12 13:10
upstream KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty 18 523d 729d 0/22 closed as invalid on 2020/06/18 14:24

Sample crash report:

Crashes (57):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/10/22 15:39 upstream 64222515138e 282f03fb .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/10/07 18:06 upstream 4a16df549d23 efe0f24d .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/09/27 12:53 upstream 5816b3e6577e 78494d16 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/09/08 23:20 upstream 2d338201d531 e2776ee4 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/09/02 08:40 upstream 4ac6d90867a4 7eb7e152 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/28 17:27 upstream 64b4fc45bea6 be2c130d .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/16 10:01 upstream 7c60610d4767 6652437d .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/13 04:13 upstream f8e6dfc64f61 3fd2ea69 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/07 23:17 upstream 85a90500f9a1 6972b106 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/08/05 05:05 upstream 251a1524293d 7f7bb950 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/27 16:52 upstream ff1176468d36 17d6ab15 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/25 00:23 upstream 7ffca2bb9d8b 4d1b57d4 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/22 11:39 upstream 3d5895cd3517 241790bb .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/21 13:42 upstream 8cae8cd89f05 29c3f20f .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/18 19:39 upstream f0eb870a8422 f115ae98 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/07/06 19:26 upstream 3dbdb38e2869 cca78469 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/30 21:21 upstream df04fbe8680b 38a885d1 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/30 09:54 upstream 007b350a5875 84fd4c77 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/29 20:07 upstream c54b245d0118 a4fccb01 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/27 21:41 upstream b4b27b9eed8e 9d2ab5df .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/06/16 22:01 upstream 6b00bc639f1f aba2b2fb .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/30 07:15 upstream b90e90f40b4f 325a8dab .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/21 15:04 upstream 79a106fc6585 3c7fef33 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/21 00:08 upstream f01da525b3de 3c7fef33 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/19 17:34 upstream c3d0e3fd41b7 a343ba6b .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/12 20:08 upstream dbb5afad100a ed7d41c5 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/06 17:07 upstream 8404c9fbc84b 06585184 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/04 13:55 upstream 5e321ded302d 06c27ff5 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/03 13:41 upstream 9ccce092fc64 ad61f371 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/02 11:53 upstream 17ae69aba89d 77e2b668 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/01 09:33 upstream 9f67672a817e 77e2b668 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/25 08:04 upstream 2a1d7946fa53 36c88236 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/24 19:02 upstream 2a1d7946fa53 17f0b706 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/20 07:39 upstream 7af08140979a c0ced557 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/19 20:21 upstream bf05bf16c76b 4285c989 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/18 23:12 upstream bf05bf16c76b 7e2b734b .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/18 10:01 upstream c98ff1d013d2 7e2b734b .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/17 20:24 upstream 194cf4825638 7e2b734b .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/16 12:56 upstream 7e25f40eab52 7e2b734b .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/15 16:32 upstream 7f75285ca572 c59079a6 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/13 18:42 upstream 89698becf06d a184b83e .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/12 23:31 upstream 89698becf06d 6a81331a .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/09 12:24 upstream 17e7124aad76 6a81331a .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/08 22:11 upstream 3fb4f979b4fa 6a81331a .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/08 22:09 upstream 3fb4f979b4fa 6a81331a .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/07 21:14 upstream 3a22981230f9 6a81331a .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/04 03:23 upstream 2023a53bdf41 6a81331a .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/04 03:16 upstream 2023a53bdf41 6a81331a .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/31 06:24 upstream 5e46d1b78a03 6a81331a .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/27 00:48 upstream 0f4498cef9f5 a8529b82 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/26 01:47 upstream 002322402daf 6a383ecf .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/25 09:24 upstream e138138003eb 6a383ecf .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/25 09:24 upstream e138138003eb 6a383ecf .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/24 18:12 upstream 7acac4b3196c 607e3baf .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/20 12:42 upstream 1c273e10bc0c e45f5621 .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/18 10:29 upstream 6417f03132a6 7216542e .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/14 21:35 upstream 75013c6c52d8 cc1cff8f .config log report info KCSAN: data-race in ext4_ext_insert_extent / ext4_mark_iloc_dirty