syzbot


KCSAN: data-race in ext4_write_end / mpage_process_page_bufs (3)
Status: moderation: reported on 2020/12/06 12:03
Reported-by: syzbot+7267bfaa83b92bf97546@syzkaller.appspotmail.com
First crash: 403d, last: 1d06h
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_write_end / mpage_process_page_bufs 1 583d 583d 0/22 auto-closed as invalid on 2020/03/01 21:02
upstream KCSAN: data-race in ext4_write_end / mpage_process_page_bufs (2) 6 422d 493d 0/22 closed as invalid on 2020/06/18 14:24

Sample crash report:

Crashes (108):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/07/27 07:57 upstream ff1176468d36 fd511809 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/07/23 11:00 upstream 9bead1b58c4c bc5f1d88 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/07/22 10:12 upstream 3d5895cd3517 29c3f20f .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/07/20 16:33 upstream 8cae8cd89f05 1b201b48 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/07/02 18:24 upstream 3dbdb38e2869 55aa55c2 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/28 23:26 upstream 62fb9874f5da 9d2ab5df .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/27 19:15 upstream 625acffd7ae2 9d2ab5df .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/26 00:13 upstream 44db63d1ad8d ae6bf8dd .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/22 02:27 upstream a96bfed64c89 aba2b2fb .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/20 18:43 upstream cba5e97280f5 aba2b2fb .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/18 20:25 upstream b1edae0d5f2e aba2b2fb .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/18 19:07 upstream fd0aa1a4567d aba2b2fb .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/17 05:56 upstream 6b00bc639f1f aba2b2fb .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/12 03:19 upstream f21b807c3cf8 1ba81399 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/10 03:15 upstream cd1245d75ce9 1ba81399 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/05 15:16 upstream 9d32fa5d74b1 500c2339 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/03 09:06 upstream 324c92e5e0ee 0740de69 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/06/01 15:17 upstream c2131f7e73c9 032639db .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/05/29 08:48 upstream 6799d4f2da49 858ea628 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/05/29 03:29 upstream 5ff2756afde0 858ea628 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/05/25 05:02 upstream 1434a3127887 3c7fef33 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/05/21 00:14 upstream f01da525b3de 3c7fef33 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/05/13 23:00 upstream c06a2ba62fc4 ecb594cb .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/05/10 05:04 upstream 9819f682e48c bc5434be .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/05/05 00:11 upstream 5e321ded302d 06c27ff5 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/05/03 00:36 upstream 17ae69aba89d 77e2b668 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/27 15:24 upstream 4a0225c3d208 805b5003 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/24 05:45 upstream 8db5efb83fa9 17f0b706 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/23 00:37 upstream 90c911ad7445 590921a5 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/22 11:58 upstream 16fc44d6387e 33c28d03 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/20 05:37 upstream 7af08140979a 4285c989 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/19 13:02 upstream bf05bf16c76b 50f523d7 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/16 18:43 upstream 2f7b98d1e55c 7e2b734b .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/15 17:46 upstream 7f75285ca572 c59079a6 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/15 01:28 upstream 7f75285ca572 fcdb12ba .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/13 23:07 upstream eebe426d32e1 a184b83e .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/12 23:50 upstream 89698becf06d 6a81331a .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/10 02:26 upstream 4e04e7513b0f 6a81331a .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/09 13:13 upstream 17e7124aad76 6a81331a .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/08 09:48 upstream 454859c552da 6a81331a .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/04/04 03:35 upstream 2023a53bdf41 6a81331a .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/03/29 22:03 upstream 1e43c377a79f 6a81331a .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/03/29 11:54 upstream a5e13c6df0e4 a8529b82 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/03/23 21:13 upstream 7acac4b3196c e613994b .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/03/21 01:14 upstream 812da4d39463 17810eae .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/03/14 23:58 upstream 75013c6c52d8 cc1cff8f .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/03/13 00:33 upstream f296bfd5cd04 429d8a6b .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/02/19 15:48 upstream f40ddce88593 f689d40a .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/02/19 00:47 upstream f40ddce88593 14052202 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/01/17 07:34 upstream 54c6247d06f1 65a7a854 .config log report info
ci2-upstream-kcsan-gce 2020/12/03 19:14 upstream 34816d20f173 59ad4022 .config log report info
ci2-upstream-kcsan-gce 2020/06/20 12:49 upstream 672f9255a727 c655ec77 .config log report