syzbot


INFO: task hung in io_uring_release (2)
Status: upstream: reported on 2021/12/27 19:12
Reported-by: syzbot+f4dee1c474a6e3f68100@syzkaller.appspotmail.com
First crash: 96d, last: 32d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in io_uring_release 24 927d 945d 13/22 fixed on 2019/08/05 13:45
upstream INFO: task can't die in sysvec_apic_timer_interrupt 3 389d 409d 0/22 auto-closed as invalid on 2021/03/01 02:04

Sample crash report:

Crashes (30):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/12/23 19:00 upstream bc491fb12513 6caa12e4 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-smack-root 2021/12/19 18:59 upstream 3f667b5d4053 44068e19 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-root 2021/12/04 19:58 upstream bbef3c7a63d2 a617004c .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-selinux-root 2021/12/02 10:56 upstream 58e1100fdc59 61f86278 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-root 2021/12/02 10:28 upstream 58e1100fdc59 61f86278 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/12/01 06:02 upstream f080815fdb3e 80270552 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/11/30 15:37 upstream d58071a8a76d 80270552 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-selinux-root 2021/11/29 23:17 upstream d58071a8a76d d0830353 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-selinux-root 2021/11/29 19:02 upstream d58071a8a76d d0830353 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-selinux-root 2021/11/28 13:34 upstream 3498e7f2bb41 63eeac02 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-root 2021/11/27 11:31 upstream c5c17547b778 63eeac02 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-selinux-root 2021/11/26 01:16 upstream b501b85957de 63eeac02 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-selinux-root 2021/11/25 15:55 upstream 5f53fa508db0 545ab074 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/11/25 03:59 upstream 5f53fa508db0 545ab074 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-selinux-root 2021/11/24 04:38 upstream 5d9f4cf36721 545ab074 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-selinux-root 2021/11/20 22:32 upstream a90af8f15bdc 4eb20a4e .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/11/19 22:23 upstream 4c388a8e740d 3a9d0024 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/11/19 08:20 upstream 6fdf886424cf 31a30fc0 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/11/17 04:41 upstream 8ab774587903 cafff8b6 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-root 2021/11/16 07:17 upstream 8ab774587903 83f5c9b5 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/11/14 12:32 upstream ccfff0a2bd2a 83f5c9b5 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-root 2021/11/11 21:55 upstream debe436e77c7 75b04091 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/11/08 22:33 upstream e851dfae4371 d29682f1 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-root 2021/11/07 06:34 upstream 512b7931ad05 4c1be0be .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce 2021/11/07 06:13 upstream 512b7931ad05 4c1be0be .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-root 2021/11/03 09:17 upstream cc0356d6a02e 17f3edd2 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-root 2021/10/20 04:43 upstream d9abdee5fd5a 466b7db1 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-386 2021/12/02 14:56 upstream 58e1100fdc59 61f86278 .config log report info INFO: task hung in io_uring_release
ci-upstream-kasan-gce-386 2021/11/17 14:36 upstream 8ab774587903 cafff8b6 .config log report info INFO: task hung in io_uring_release
ci-upstream-linux-next-kasan-gce-root 2021/11/27 23:23 linux-next f81e94e91878 63eeac02 .config log report info INFO: task can't die in sysvec_apic_timer_interrupt