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: 527d, last: 5h55m
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 708d 708d 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 547d 617d 0/22 closed as invalid on 2020/06/18 14:24

Sample crash report:

Crashes (148):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/11/29 22:07 upstream d58071a8a76d d0830353 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/11/11 15:02 upstream debe436e77c7 75b04091 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/11/07 23:04 upstream b5013d084e03 4c1be0be .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/11/06 04:09 upstream fe91c4725aee 4c1be0be .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/28 12:10 upstream 1fc596a56b33 be531bb4 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/27 12:08 upstream d25f27432f80 d50eb50a .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/23 13:00 upstream 9c0c4d24ac00 282f03fb .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/21 00:04 upstream 2f111a6fd5b5 f111d03b .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/12 22:42 upstream f4d0cc426f77 08362356 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/12 07:05 upstream fa5878760579 838e7e2c .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/11 03:31 upstream efb52a7d9511 838e7e2c .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/08 15:10 upstream 1da38549dd64 efe0f24d .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/10/02 21:14 upstream ab2a7a35c4e7 db0f5787 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/30 22:55 upstream 4de593fb965f 0f01403d .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/30 00:26 upstream 02d5e016800d be530f6c .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/29 05:53 upstream a4e6f95a891a d82cb927 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/27 17:21 upstream 5816b3e6577e 78494d16 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/22 08:42 upstream 92477dd1faa6 169724fe .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/18 15:43 upstream 4357f03d6611 70b76c1d .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/18 00:44 upstream ddf21bd8ab98 70b76c1d .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/17 10:27 upstream bdb575f87217 5b989942 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/12 20:42 upstream 78e709522d2c 3ce60af8 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/12 09:29 upstream c605c39677b9 3ce60af8 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/07 12:08 upstream 4b93c544e90e 6ca60148 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/09/05 16:23 upstream a9c9a6f741cd d236a457 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/29 18:59 upstream 3f5ad13cb012 be2c130d .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/28 18:13 upstream 64b4fc45bea6 be2c130d .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/27 14:03 upstream 77dd11439b86 b318694d .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/27 08:20 upstream 1a6d80ff2419 b318694d .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/26 04:58 upstream fe67f4dd8daa b599f2fc .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/22 06:26 upstream 002c0aef1090 b599f2fc .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/19 18:22 upstream d6d09a694205 e2da378b .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/13 10:58 upstream f8e6dfc64f61 3fd2ea69 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/08 12:17 upstream 85a90500f9a1 6972b106 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/04 18:32 upstream d5ad8ec3cfb5 b97d64c9 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/03 12:36 upstream c500bee1c5b2 6c236867 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/08/01 03:15 upstream f3438b4c4e69 6c236867 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/07/31 20:39 upstream c7d102232649 6c236867 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
ci2-upstream-kcsan-gce 2021/07/30 08:05 upstream 764a5bc89b12 c585c7b0 .config log report info KCSAN: data-race in ext4_write_end / mpage_process_page_bufs
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 2021/01/17 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