syzbot


WARNING in io_poll_double_wake
Status: upstream: reported C repro on 2021/04/20 20:52
Reported-by: syzbot+f2aca089e6f77e5acd46@syzkaller.appspotmail.com
First crash: 27d, last: 3h00m

Cause bisection: introduced by (bisect log) :
commit b69de288e913030082bed3a324ddc58be6c1e983
Author: Jens Axboe <axboe@kernel.dk>
Date: Wed Mar 17 14:37:41 2021 +0000

  io_uring: allow events and user_data update of running poll requests

Crash: WARNING in io_poll_double_wake (log)
Repro: C syz .config

Sample crash report:

Crashes (84):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/04/16 21:11 linux-next 1216f02e 7e2b734b .config log report syz C WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/13 19:32 upstream c06a2ba6 80f9b418 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/05/13 15:36 upstream dbb5afad ed7d41c5 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/05/12 20:42 upstream 88b06399 da958a4d .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/12 13:15 upstream 88b06399 da958a4d .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/05/12 00:35 upstream 88b06399 b3c3bb8e .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/11 22:02 upstream 88b06399 b3c3bb8e .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/11 00:20 upstream 0aa099a3 ca873091 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/08 21:00 upstream ab159ac5 bc5434be .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/07 12:01 upstream d2b6f8a1 f6da8120 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/07 00:50 upstream d2b6f8a1 06585184 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/05/06 10:09 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce 2021/05/06 04:57 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/05 03:16 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/04 15:18 upstream d2b6f8a1 09efdd63 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/03 21:37 upstream d2b6f8a1 ad61f371 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/03 20:24 upstream d2b6f8a1 ad61f371 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce 2021/05/03 20:24 upstream d2b6f8a1 ad61f371 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/03 13:36 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/01 22:16 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/01 22:16 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/01 22:14 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/01 22:14 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/01 15:49 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/05/01 15:49 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/01 15:48 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/05/01 15:48 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/05/01 15:48 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/05/01 15:47 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/05/01 15:46 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/30 03:49 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/30 03:49 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/30 03:49 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/30 03:49 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/04/30 03:49 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/04/30 03:49 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/04/30 03:48 upstream d2b6f8a1 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/04/29 07:59 upstream d72cd4ad 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/29 07:28 upstream d72cd4ad 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/29 06:45 upstream d72cd4ad 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/04/29 06:27 upstream d72cd4ad 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/04/29 06:23 upstream d72cd4ad 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/04/29 05:03 upstream d72cd4ad 77e2b668 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-386 2021/05/11 03:13 upstream 0aa099a3 ca873091 .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-386 2021/05/08 22:01 upstream ab159ac5 bc5434be .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-386 2021/05/08 03:56 upstream d2b6f8a1 bc5434be .config log report info WARNING in io_poll_double_wake
ci-upstream-kasan-gce-386 2021/05/04 11:00 upstream d2b6f8a1 09efdd63 .config log report info WARNING in io_poll_double_wake
ci-upstream-linux-next-kasan-gce-root 2021/05/12 20:12 linux-next ec85c95b da958a4d .config log report info WARNING in io_poll_double_wake
ci-upstream-linux-next-kasan-gce-root 2021/05/12 11:32 linux-next ec85c95b da958a4d .config log report info WARNING in io_poll_double_wake
ci-upstream-linux-next-kasan-gce-root 2021/05/10 22:33 linux-next e6f67ebd ca873091 .config log report info WARNING in io_poll_double_wake
ci-upstream-linux-next-kasan-gce-root 2021/04/16 20:44 linux-next 1216f02e 7e2b734b .config log report info WARNING in io_poll_double_wake