syzbot


KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
Status: auto-closed as invalid on 2021/03/09 10:48
Reported-by: syzbot+e650b68cb43c23ec0163@syzkaller.appspotmail.com
First crash: 484d, last: 255d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks (2) 139 2d22h 136d 0/22 moderation: reported on 2021/06/02 03:38

Sample crash report:

Crashes (184):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/02/02 10:47 upstream 88bb507a74ea 19e09687 .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/02/01 20:37 upstream 88bb507a74ea e6b95f32 .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/31 13:03 upstream 6642d600b541 fc9fd31e .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/31 02:14 upstream 8c947645151c fc9fd31e .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/30 10:17 upstream 0e9bcda5d286 fc9fd31e .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/28 06:08 upstream 76c057c84d28 eefc07f2 .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/27 20:30 upstream 76c057c84d28 a57db36f .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/27 10:15 upstream 2ab38c17aac1 a0ebf917 .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/20 05:35 upstream 45dfb8a5659a 63631df1 .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/18 14:59 upstream 19c329f68089 63631df1 .config log report info KCSAN: data-race in ext4_mb_regular_allocator / mb_free_blocks
ci2-upstream-kcsan-gce 2021/01/17 10:37 upstream 0da0a8a0a0e1 813be542 .config log report info
ci2-upstream-kcsan-gce 2021/01/16 08:30 upstream 1d94330a437a 65a7a854 .config log report info
ci2-upstream-kcsan-gce 2021/01/14 23:25 upstream 146620506274 468dbb55 .config log report info
ci2-upstream-kcsan-gce 2021/01/13 21:12 upstream 65f0d2414b70 a945f0a3 .config log report info
ci2-upstream-kcsan-gce 2021/01/13 16:25 upstream e609571b5ffa a945f0a3 .config log report info
ci2-upstream-kcsan-gce 2021/01/12 19:39 upstream e609571b5ffa 0cdd6185 .config log report info
ci2-upstream-kcsan-gce 2021/01/10 00:53 upstream 2ff90100ace8 2c1f2513 .config log report info
ci2-upstream-kcsan-gce 2021/01/08 22:03 upstream 6279d812eab6 c104d4a3 .config log report info
ci2-upstream-kcsan-gce 2021/01/06 23:40 upstream 71c061d24438 c104d4a3 .config log report info
ci2-upstream-kcsan-gce 2021/01/06 12:17 upstream 9f1abbe97c08 fff20c29 .config log report info
ci2-upstream-kcsan-gce 2021/01/06 02:10 upstream 6207214a70bf b1c228e1 .config log report info
ci2-upstream-kcsan-gce 2021/01/04 22:49 upstream 36bbbd0e234d 2a28ff1f .config log report info
ci2-upstream-kcsan-gce 2020/12/30 14:10 upstream 139711f033f6 ecb8c012 .config log report info
ci2-upstream-kcsan-gce 2020/12/30 03:00 upstream 139711f033f6 0fa352f2 .config log report info
ci2-upstream-kcsan-gce 2020/12/29 02:25 upstream c76e02c59e13 8259d56c .config log report info
ci2-upstream-kcsan-gce 2020/12/29 01:08 upstream c76e02c59e13 8259d56c .config log report info
ci2-upstream-kcsan-gce 2020/12/28 19:23 upstream 5c8fe583cce5 8259d56c .config log report info
ci2-upstream-kcsan-gce 2020/12/28 03:31 upstream 5c8fe583cce5 2242f77f .config log report info
ci2-upstream-kcsan-gce 2020/12/21 23:23 upstream 8653b778e454 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/21 10:10 upstream e37b12e4bb21 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/20 19:44 upstream 6a447b0e3151 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/19 22:33 upstream 467f8165a2b0 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/19 01:20 upstream 3644e2d2dda7 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/18 14:09 upstream a409ed156a90 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/16 20:08 upstream 5e60366d56c6 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/15 23:06 upstream d635a69dd498 f213e07e .config log report info
ci2-upstream-kcsan-gce 2020/12/15 10:01 upstream 148842c98a24 97183ed7 .config log report info
ci2-upstream-kcsan-gce 2020/12/14 20:33 upstream fab0fca1da5c 97183ed7 .config log report info
ci2-upstream-kcsan-gce 2020/12/13 20:58 upstream ec6f5e0e5ca0 8f160dd5 .config log report info
ci2-upstream-kcsan-gce 2020/12/12 19:48 upstream 7b1b868e1d91 bca53db9 .config log report info
ci2-upstream-kcsan-gce 2020/12/11 13:12 upstream 33dc9614dc20 ba24ffcd .config log report info
ci2-upstream-kcsan-gce 2020/12/10 23:43 upstream 9fca90cf2892 f900b48c .config log report info
ci2-upstream-kcsan-gce 2020/12/09 21:08 upstream ca4bbdaf1716 c090b4da .config log report info
ci2-upstream-kcsan-gce 2020/12/08 20:28 upstream cd796ed33450 40cc414d .config log report info
ci2-upstream-kcsan-gce 2020/12/06 08:53 upstream 7059c2c00a21 f12ba0c5 .config log report info
ci2-upstream-kcsan-gce 2020/12/05 20:36 upstream 32f741b02f1a 50503117 .config log report info
ci2-upstream-kcsan-gce 2020/09/03 03:56 upstream fc3abb53250a abf9ba4f .config log report
ci2-upstream-kcsan-gce 2020/06/19 00:09 upstream 1b5044021070 3ea11d3f .config log report