syzbot


INFO: task hung in wb_shutdown (2)
Status: fixed on 2018/05/17 10:02
Reported-by: syzbot+c0cf869505e03bdf1a24@syzkaller.appspotmail.com
Fix commit: 8236b0ae31c8 bdi: wake up concurrent wb_shutdown() callers.
First crash: 1344d, last: 1306d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in wb_shutdown 14 1345d 1346d 0/22 closed as invalid on 2018/03/27 11:14

Sample crash report:

Crashes (5064):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2018/04/29 21:37 upstream c61a56ababa4 bb79c6ab .config log report
ci-upstream-kasan-gce 2018/04/27 21:38 upstream d8a332730e75 7785e404 .config log report
ci-upstream-kasan-gce 2018/04/27 02:07 upstream 0644f186fc9d 73417389 .config log report
ci-upstream-kasan-gce 2018/04/26 20:21 upstream 69bfd470f462 73417389 .config log report
ci-upstream-kasan-gce 2018/04/26 18:26 upstream 69bfd470f462 73417389 .config log report
ci-upstream-kasan-gce 2018/04/26 11:07 upstream 26ed24e429d8 73417389 .config log report
ci-upstream-kasan-gce-root 2018/04/26 09:53 upstream 26ed24e429d8 73417389 .config log report
ci-upstream-kasan-gce-root 2018/04/26 06:31 upstream 26ed24e429d8 73417389 .config log report
ci-upstream-kasan-gce 2018/04/26 03:31 upstream 26ed24e429d8 73417389 .config log report
ci-upstream-kasan-gce 2018/04/25 22:30 upstream 3be4aaf4e2d3 73417389 .config log report
ci-upstream-kasan-gce 2018/04/25 19:28 upstream 3be4aaf4e2d3 73417389 .config log report
ci-upstream-kasan-gce 2018/04/25 15:01 upstream 3be4aaf4e2d3 73417389 .config log report
ci-upstream-kasan-gce-root 2018/04/25 12:45 upstream 3be4aaf4e2d3 73417389 .config log report
ci-upstream-kasan-gce 2018/04/25 05:07 upstream 24cac7009cb1 37e76fe2 .config log report
ci-upstream-kasan-gce-root 2018/04/24 23:31 upstream 24cac7009cb1 37e76fe2 .config log report
ci-upstream-kasan-gce-root 2018/04/24 09:02 upstream 6d08b06e67cd e7e85d36 .config log report
ci-upstream-kasan-gce 2018/04/24 05:17 upstream 6d08b06e67cd e7e85d36 .config log report
ci-upstream-kasan-gce 2018/04/23 08:30 upstream 5ec83b22a2dd d23fcf6c .config log report
ci-upstream-kasan-gce 2018/04/22 19:28 upstream 285848b0f407 d23fcf6c .config log report
ci-upstream-kasan-gce 2018/04/22 17:17 upstream 285848b0f407 d23fcf6c .config log report
ci-upstream-kasan-gce 2018/04/22 13:35 upstream 285848b0f407 d23fcf6c .config log report
ci-upstream-kasan-gce 2018/04/21 23:19 upstream 5e7c7806111a d23fcf6c .config log report
ci-upstream-kasan-gce 2018/04/21 10:37 upstream 83beed7b2b26 ca03d688 .config log report
ci-upstream-kasan-gce 2018/04/21 02:11 upstream 83beed7b2b26 ca03d688 .config log report
ci-upstream-kasan-gce 2018/04/20 10:51 upstream 87ef12027b9b eae05cb0 .config log report
ci-upstream-kasan-gce-root 2018/04/20 06:55 upstream 87ef12027b9b eae05cb0 .config log report
ci-upstream-kasan-gce-root 2018/04/20 04:46 upstream 87ef12027b9b eae05cb0 .config log report
ci-upstream-kasan-gce 2018/04/19 14:04 upstream 87ef12027b9b 3642839c .config log report
ci-upstream-kasan-gce-root 2018/04/16 23:23 upstream a27fc14219f2 b80fd3b5 .config log report
ci-upstream-kasan-gce 2018/04/14 04:08 upstream 1bad9ce155a7 7a67784c .config log report
ci-upstream-kasan-gce-root 2018/04/14 01:18 upstream 1bad9ce155a7 7a67784c .config log report
ci-upstream-kasan-gce-root 2018/04/13 21:34 upstream 1bad9ce155a7 7a67784c .config log report
ci-upstream-kasan-gce 2018/04/13 19:11 upstream 16e205cf42da 0a0c5db6 .config log report
ci-upstream-kasan-gce 2018/04/12 18:41 upstream c17b0aadb7d8 eb2295de .config log report
ci-upstream-kasan-gce 2018/04/11 22:21 upstream b284d4d5a678 9cd56d71 .config log report
ci-upstream-kasan-gce-root 2018/04/11 21:02 upstream b284d4d5a678 9cd56d71 .config log report
ci-upstream-kasan-gce-root 2018/04/09 09:00 upstream 3fd14cdcc05a f13fb445 .config log report
ci-upstream-kasan-gce-root 2018/04/08 13:39 upstream 3fd14cdcc05a 77bd5117 .config log report
ci-upstream-kasan-gce-root 2018/04/07 13:03 upstream 3fd14cdcc05a 66f22a7f .config log report
ci-upstream-kasan-gce 2018/04/06 11:01 upstream 38c23685b273 4f1152d4 .config log report
ci-upstream-kasan-gce-root 2018/04/06 01:07 upstream 3c8ba0d61d04 a932eae6 .config log report
ci-upstream-kasan-gce 2018/04/05 21:34 upstream e02d37bf55a9 a932eae6 .config log report
ci-upstream-kasan-gce 2018/04/05 16:03 upstream 3e968c9f1401 5e1ccffc .config log report
ci-upstream-kasan-gce 2018/03/28 07:38 upstream 3eb2ce825ea1 bf5e585c .config log report
ci-upstream-kasan-gce-386 2018/04/11 08:55 upstream f2d285669aae 8b8de427 .config log report
ci-upstream-kasan-gce-386 2018/04/10 19:20 upstream f2d285669aae 8b8de427 .config log report
ci-upstream-kasan-gce-386 2018/04/06 04:25 upstream f2d285669aae a932eae6 .config log report
ci-upstream-kasan-gce-386 2018/04/05 23:55 upstream f2d285669aae a932eae6 .config log report