syzbot


KCSAN: data-race in pcpu_alloc / pcpu_free_area (2)
Status: upstream: reported on 2019/11/07 18:55
Reported-by: syzbot+0b3bfb9cbec193033650@syzkaller.appspotmail.com
First crash: 496d, last: 5d23h
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in pcpu_alloc / pcpu_free_area 2 505d 514d 0/21 closed as invalid on 2019/10/15 15:50

Sample crash report:

Crashes (505):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/02/24 05:48 upstream c03c21ba fcc6d71b .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/23 04:07 upstream b12b4724 fcc6d71b .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/22 13:15 upstream 31caf8b2 c26fb06b .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/21 05:27 upstream e767b353 3e5ed8b4 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/17 08:35 upstream f40ddce8 052f8d9f .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/14 12:23 upstream 358fecee 98682e5e .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/13 08:55 upstream c6d8570e 98682e5e .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/11 18:21 upstream 291009f6 a5f86b15 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/10 21:53 upstream 291009f6 a52ee10a .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/10 09:10 upstream e0756cfc 9c8b8541 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/08 11:37 upstream 92bf2261 2ce644fc .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/07 08:36 upstream 825b5991 2ce644fc .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/05 13:14 upstream dd86e7fa 23a562df .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/04 10:27 upstream 61556703 624dad51 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/02/01 02:47 upstream 1048ba83 fc9fd31e .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/31 11:49 upstream 6642d600 fc9fd31e .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/29 19:56 upstream bec4c296 fc9fd31e .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/28 18:34 upstream 76c057c8 7df34f59 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/27 18:30 upstream 2ab38c17 a57db36f .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/27 07:02 upstream 2ab38c17 a0ebf917 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/25 22:38 upstream f8ad8187 52e37319 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/25 09:06 upstream 6ee1d745 52e37319 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/23 23:38 upstream e1ae4b0b 52e37319 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/23 10:24 upstream fe75a218 52e37319 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/22 04:30 upstream 83d09ad4 d4f4eca5 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/20 05:36 upstream 45dfb8a5 63631df1 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/18 15:29 upstream 19c329f6 63631df1 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/18 07:08 upstream 19c329f6 fd103621 .config log report info KCSAN: data-race in pcpu_alloc / pcpu_free_area
ci2-upstream-kcsan-gce 2021/01/15 19:19 upstream 5ee88057 65a7a854 .config log report info
ci2-upstream-kcsan-gce 2021/01/14 22:57 upstream 14662050 468dbb55 .config log report info
ci2-upstream-kcsan-gce 2021/01/13 21:40 upstream 65f0d241 a945f0a3 .config log report info
ci2-upstream-kcsan-gce 2021/01/13 11:50 upstream e609571b a945f0a3 .config log report info
ci2-upstream-kcsan-gce 2021/01/12 19:15 upstream e609571b 0cdd6185 .config log report info
ci2-upstream-kcsan-gce 2021/01/10 21:04 upstream 0653161f 2c1f2513 .config log report info
ci2-upstream-kcsan-gce 2021/01/09 23:05 upstream 2ff90100 2c1f2513 .config log report info
ci2-upstream-kcsan-gce 2021/01/08 22:31 upstream 6279d812 c104d4a3 .config log report info
ci2-upstream-kcsan-gce 2021/01/06 13:16 upstream 9f1abbe9 fff20c29 .config log report info
ci2-upstream-kcsan-gce 2021/01/05 22:33 upstream 6207214a b1c228e1 .config log report info
ci2-upstream-kcsan-gce 2021/01/05 21:20 upstream 6207214a a0234d98 .config log report info
ci2-upstream-kcsan-gce 2021/01/05 10:59 upstream 36bbbd0e a0234d98 .config log report info
ci2-upstream-kcsan-gce 2021/01/04 04:23 upstream e71ba945 79264ae3 .config log report info
ci2-upstream-kcsan-gce 2021/01/02 21:27 upstream 3516bd72 79264ae3 .config log report info
ci2-upstream-kcsan-gce 2021/01/02 00:13 upstream eda809ae 79264ae3 .config log report info
ci2-upstream-kcsan-gce 2020/12/31 14:29 upstream f6e1ea19 79264ae3 .config log report info
ci2-upstream-kcsan-gce 2020/12/31 02:29 upstream f6e1ea19 5cc121d6 .config log report info
ci2-upstream-kcsan-gce 2020/12/30 14:01 upstream 139711f0 ecb8c012 .config log report info
ci2-upstream-kcsan-gce 2020/12/30 03:52 upstream 139711f0 0fa352f2 .config log report info
ci2-upstream-kcsan-gce 2019/10/23 05:09 https://github.com/google/ktsan.git kcsan 05f22368 d0686497 .config log report