syzbot


INFO: task hung in io_uring_setup
Status: fixed on 2020/11/16 12:12
Reported-by: syzbot+107dd59d1efcaf3ffca4@syzkaller.appspotmail.com
Fix commit: 7e84e1c7566a io_uring: allow disabling rings during the creation
First crash: 462d, last: 456d

Cause bisection: introduced by (bisect log) :
commit dfe127799f8e663c7e3e48b5275ca538b278177b
Author: Stefano Garzarella <sgarzare@redhat.com>
Date: Thu Aug 27 14:58:31 2020 +0000

  io_uring: allow disabling rings during the creation

Crash: INFO: task hung in io_finish_async (log)
Repro: C syz .config

Sample crash report:

Crashes (51):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2020/09/05 15:38 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 14:10 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 12:40 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 11:16 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 09:54 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 08:42 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 07:17 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 05:52 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 04:34 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 02:30 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/05 01:09 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 23:21 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 21:53 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 18:50 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 17:43 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 16:30 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 15:18 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 12:21 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 10:29 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 09:29 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 07:25 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 05:58 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 04:37 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/04 01:59 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 23:08 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 21:16 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 19:58 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 17:03 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 11:44 linux-next 7a6956579ce6 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 07:57 linux-next 4442749a2031 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 06:44 linux-next 4442749a2031 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 05:37 linux-next 4442749a2031 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 04:13 linux-next 4442749a2031 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 02:39 linux-next 4442749a2031 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 01:14 linux-next 4442749a2031 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/03 00:02 linux-next 4442749a2031 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/02 20:26 linux-next 4442749a2031 abf9ba4f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/08 11:49 linux-next 7a6956579ce6 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/08 09:43 linux-next 7a6956579ce6 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/08 08:04 linux-next 7a6956579ce6 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/07 09:33 linux-next 7a6956579ce6 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/05 20:30 linux-next 7a6956579ce6 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/04 15:05 linux-next 7a6956579ce6 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/04 13:11 linux-next 7a6956579ce6 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/04 05:04 linux-next 7a6956579ce6 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/02 18:06 linux-next 4442749a2031 abf9ba4f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/02 14:42 linux-next 4442749a2031 abf9ba4f .config log report