syzbot


WARNING in io_uring_cancel_task_requests
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+3e3d9bd0c6ce9efbc3ef@syzkaller.appspotmail.com
Fix commit: 70b2c60d3797 io_uring: fix sqo ownership false positive warning
First crash: 304d, last: 300d

Cause bisection: introduced by (bisect log) :
commit 4d004099a668c41522242aa146a38cc4eb59cb1e
Author: Peter Zijlstra <peterz@infradead.org>
Date: Fri Oct 2 09:04:21 2020 +0000

  lockdep: Fix lockdep recursion

Crash: BUG: using __this_cpu_read() in preemptible code in trace_hardirqs_on (log)
Repro: syz .config

Sample crash report:

Crashes (69):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/01/30 06:16 linux-next b01f250d83f6 fc9fd31e .config log report syz WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/28 23:17 linux-next d03154e8bb6a 7df34f59 .config log report syz WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/28 22:32 linux-next d03154e8bb6a 7df34f59 .config log report syz WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/28 22:16 linux-next d03154e8bb6a 7df34f59 .config log report syz WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/02/01 10:29 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/02/01 08:46 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/02/01 07:45 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/02/01 05:18 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/02/01 04:18 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/02/01 02:56 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/02/01 01:11 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 23:34 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 22:33 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 21:00 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 17:01 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 13:49 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 12:38 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 10:48 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 08:39 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 07:09 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 06:05 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 04:31 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 03:24 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/31 00:16 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 22:04 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 20:32 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 18:10 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 17:57 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 17:19 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 16:23 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 16:03 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 15:36 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 14:43 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 14:17 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 13:50 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 13:29 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 11:27 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 11:16 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 10:54 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 10:53 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 10:45 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 10:35 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 09:32 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 07:49 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 07:02 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 02:48 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/30 01:44 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/29 22:39 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/29 20:38 linux-next b01f250d83f6 6593fd32 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/29 20:21 linux-next b01f250d83f6 6593fd32 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/29 20:08 linux-next b01f250d83f6 6593fd32 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/29 15:43 linux-next b01f250d83f6 6593fd32 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/29 11:22 linux-next b01f250d83f6 6593fd32 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/29 10:20 linux-next b01f250d83f6 6593fd32 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/28 21:38 linux-next d03154e8bb6a 7df34f59 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/28 21:00 linux-next d03154e8bb6a 7df34f59 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/28 17:07 linux-next d03154e8bb6a 7df34f59 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/28 13:48 linux-next d03154e8bb6a eefc07f2 .config log report info WARNING in io_uring_cancel_task_requests
ci-upstream-linux-next-kasan-gce-root 2021/01/28 11:56 linux-next d03154e8bb6a eefc07f2 .config log report info WARNING in io_uring_cancel_task_requests