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🐞 Open [984] 🐞 Fixed [3061] 🐞 Invalid [5452]

KCSAN: data-race in __writeback_single_inode / ext4_sync_file (3)
Status: moderation: reported on 2020/12/07 11:23
Reported-by: syzbot+3b0715a7922d0277a91e@syzkaller.appspotmail.com
First crash: 291d, last: 13d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in __writeback_single_inode / ext4_sync_file 15 416d 485d 0/22 auto-closed as invalid on 2020/05/03 19:14
upstream KCSAN: data-race in __writeback_single_inode / ext4_sync_file (2) 3 313d 333d 0/22 closed as invalid on 2020/06/18 14:13

Sample crash report:

Crashes (68):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/04/02 07:58 upstream 1678e493 6a81331a .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/03/21 22:54 upstream 5ee96fa9 4c9a64da .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/03/19 11:45 upstream 8b12a62a 2af9d324 .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/03/15 08:41 upstream 75013c6c cc1cff8f .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/02/14 00:18 upstream ac30d8ce 98682e5e .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/02/01 15:42 upstream 1048ba83 e6b95f32 .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/01/30 09:47 upstream 0e9bcda5 fc9fd31e .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/01/29 10:46 upstream bec4c296 6593fd32 .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/01/28 06:21 upstream 76c057c8 eefc07f2 .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/01/27 21:13 upstream 76c057c8 a57db36f .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/01/20 08:59 upstream 45dfb8a5 d4f4eca5 .config log report info KCSAN: data-race in __writeback_single_inode / ext4_sync_file
ci2-upstream-kcsan-gce 2021/01/16 21:44 upstream 54c6247d 65a7a854 .config log report info
ci2-upstream-kcsan-gce 2021/01/07 04:30 upstream 71c061d2 c104d4a3 .config log report info
ci2-upstream-kcsan-gce 2021/01/02 22:53 upstream 3516bd72 79264ae3 .config log report info
ci2-upstream-kcsan-gce 2020/12/31 14:40 upstream f6e1ea19 79264ae3 .config log report info
ci2-upstream-kcsan-gce 2020/12/30 22:07 upstream f6e1ea19 ecb8c012 .config log report info
ci2-upstream-kcsan-gce 2020/12/16 20:32 upstream 5e60366d 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/14 21:49 upstream fab0fca1 97183ed7 .config log report info
ci2-upstream-kcsan-gce 2020/12/07 10:10 upstream 0477e928 f80ce148 .config log report info
ci2-upstream-kcsan-gce 2020/12/06 20:54 upstream 8100a580 c521566d .config log report info
ci2-upstream-kcsan-gce 2020/12/06 09:35 upstream 7059c2c0 f12ba0c5 .config log report info
ci2-upstream-kcsan-gce 2020/12/05 20:26 upstream 32f741b0 50503117 .config log report info
ci2-upstream-kcsan-gce 2020/12/05 11:05 upstream b3298500 0ef84591 .config log report info
ci2-upstream-kcsan-gce 2020/11/24 12:45 upstream d5beb314 1ab681a4 .config log report info
ci2-upstream-kcsan-gce 2020/11/20 16:05 upstream 4d02da97 0767f13f .config log report info
ci2-upstream-kcsan-gce 2020/11/18 14:53 upstream 0fa8ee0d 09323409 .config log report info
ci2-upstream-kcsan-gce 2020/11/17 02:17 upstream 9c87c9f4 1bf9a662 .config log report info
ci2-upstream-kcsan-gce 2020/11/12 11:39 upstream 3d5e28bf 77a55c8e .config log report info
ci2-upstream-kcsan-gce 2020/11/07 16:18 upstream 659caaf6 cba33199 .config log report info
ci2-upstream-kcsan-gce 2020/11/05 22:45 upstream 521b619a cba33199 .config log report info
ci2-upstream-kcsan-gce 2020/11/05 12:37 upstream 4ef8451b cba33199 .config log report info
ci2-upstream-kcsan-gce 2020/11/01 21:47 upstream 31f02006 8bc4594f .config log report info
ci2-upstream-kcsan-gce 2020/10/25 20:15 upstream 986b9eac a1839e81 .config log report info
ci2-upstream-kcsan-gce 2020/10/23 12:43 upstream f9893351 4e740c00 .config log report info
ci2-upstream-kcsan-gce 2020/10/22 21:36 upstream 96485e44 4e740c00 .config log report info
ci2-upstream-kcsan-gce 2020/10/21 13:18 upstream c4d6fe73 99c64d5c .config log report info
ci2-upstream-kcsan-gce 2020/10/20 01:03 upstream bbe85027 ff4a3345 .config log report info
ci2-upstream-kcsan-gce 2020/10/19 09:43 upstream 7cf726a5 ff4a3345 .config log report info
ci2-upstream-kcsan-gce 2020/10/16 06:08 upstream 726eb70e 6e262c73 .config log report info
ci2-upstream-kcsan-gce 2020/10/15 10:40 upstream 3e4fb434 63869021 .config log report info
ci2-upstream-kcsan-gce 2020/10/13 00:10 upstream 1e6d1d96 d32b0bbf .config log report info
ci2-upstream-kcsan-gce 2020/10/09 10:31 upstream 583090b1 fa79ed2a .config log report info
ci2-upstream-kcsan-gce 2020/10/08 20:32 upstream 3d006ee4 92390980 .config log report info
ci2-upstream-kcsan-gce 2020/10/05 07:01 upstream 549738f1 5ef9c291 .config log report info
ci2-upstream-kcsan-gce 2020/10/03 15:27 upstream d3d45f82 2653fa43 .config log report info
ci2-upstream-kcsan-gce 2020/09/28 08:01 upstream a1b8638b 6bfdbe89 .config log report info
ci2-upstream-kcsan-gce 2020/09/26 05:07 upstream 7c7ec322 4a006f63 .config log report info
ci2-upstream-kcsan-gce 2020/09/24 19:35 upstream 171d4ff7 54289b08 .config log report info
ci2-upstream-kcsan-gce 2020/09/23 08:46 upstream 805c6d3c 287cd75a .config log report info
ci2-upstream-kcsan-gce 2020/09/17 12:13 upstream 5925fa68 8247808b .config log report info
ci2-upstream-kcsan-gce 2020/09/16 17:31 upstream fc4f28bb 77507d02 .config log report info
ci2-upstream-kcsan-gce 2020/09/16 14:24 upstream fc4f28bb 77507d02 .config log report info
ci2-upstream-kcsan-gce 2020/09/14 09:46 upstream 84b13499 2d3cdd63 .config log report
ci2-upstream-kcsan-gce 2020/09/12 07:24 upstream e8878ab8 79fb24e2 .config log report
ci2-upstream-kcsan-gce 2020/09/11 21:19 upstream e8878ab8 adfb8b4e .config log report
ci2-upstream-kcsan-gce 2020/09/08 19:39 upstream 6f6a73c8 abf9ba4f .config log report
ci2-upstream-kcsan-gce 2020/09/03 18:22 upstream e28f0104 abf9ba4f .config log report
ci2-upstream-kcsan-gce 2020/09/03 04:12 upstream fc3abb53 abf9ba4f .config log report
ci2-upstream-kcsan-gce 2020/08/27 03:01 upstream 15bc20c6 318430cb .config log report
ci2-upstream-kcsan-gce 2020/08/20 20:25 upstream 7eac66d0 70160577 .config log report
ci2-upstream-kcsan-gce 2020/08/19 18:24 upstream 18445bf4 db787902 .config log report
ci2-upstream-kcsan-gce 2020/08/09 07:00 upstream 06a81c1c f721e4a0 .config log report
ci2-upstream-kcsan-gce 2020/07/20 15:31 upstream 5714ee50 8caeeeb7 .config log report
ci2-upstream-kcsan-gce 2020/07/16 11:39 upstream f8456690 b090c643 .config log report
ci2-upstream-kcsan-gce 2020/07/06 21:39 upstream 5c82ec00 ef278c73 .config log report
ci2-upstream-kcsan-gce 2020/07/05 23:50 upstream 45a5ac7a 22f87567 .config log report
ci2-upstream-kcsan-gce 2020/07/05 17:20 upstream 35e884f8 22f87567 .config log report
ci2-upstream-kcsan-gce 2020/06/27 19:08 upstream 6116dea8 a2cdad9d .config log report