syzbot


INFO: task hung in process_one_work (4)
Status: upstream: reported syz repro on 2020/08/21 00:08
Reported-by: syzbot+1edb0b6642837b20addf@syzkaller.appspotmail.com
First crash: 566d, last: 27d

Cause bisection: failed (bisect log)

Fix bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in process_one_work 1 1286d 1286d 0/22 auto-closed as invalid on 2019/02/22 10:22
upstream INFO: task hung in process_one_work (3) 1 687d 687d 0/22 closed as invalid on 2019/11/30 16:54
upstream INFO: task hung in process_one_work (2) 1 851d 851d 0/22 auto-closed as invalid on 2019/10/25 10:51

Sample crash report:

Crashes (27):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/03/25 04:33 upstream 4ee998b0ef8b 607e3baf .config log report syz INFO: task hung in process_one_work
ci-upstream-kasan-gce 2021/02/26 22:23 upstream 2c87f7a38f93 4c37c133 .config log report syz INFO: task hung in process_one_work
ci-upstream-kasan-gce-root 2020/08/17 21:22 upstream 9123e3a74ec7 424dd8e7 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/08/16 23:58 upstream 4b6c093e21d3 424dd8e7 .config log report syz
ci-upstream-kasan-gce-386 2020/08/21 17:34 upstream da2968ff879b 6436ce4b .config log report syz
ci-upstream-kasan-gce-root 2021/09/17 17:45 upstream ddf21bd8ab98 70b76c1d .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-smack-root 2021/09/17 03:00 upstream bdb575f87217 5b989942 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-smack-root 2021/09/14 20:42 upstream 1619b69edce1 07e953c1 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-selinux-root 2021/09/11 03:22 upstream 926de8c4326c 5ae8508a .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-root 2021/09/11 02:39 upstream 926de8c4326c 5ae8508a .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-smack-root 2021/09/09 02:03 upstream 2d338201d531 e2776ee4 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-selinux-root 2021/09/09 00:44 upstream 730bf31b8fc8 e2776ee4 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-selinux-root 2021/09/08 11:19 upstream ac08b1c68d1b e2776ee4 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce 2021/05/28 14:24 upstream 97e5bf604b7a 858ea628 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-root 2021/03/02 05:51 upstream 7a7fd0de4a98 183afb6c .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-root 2021/02/28 05:39 upstream 5695e5161974 4c37c133 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-386 2021/09/11 19:46 upstream c605c39677b9 5ae8508a .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-386 2021/06/20 21:18 upstream cba5e97280f5 aba2b2fb .config log report info INFO: task hung in process_one_work
ci-upstream-linux-next-kasan-gce-root 2021/09/20 04:22 linux-next 9004fd387338 70b76c1d .config log report info INFO: task hung in process_one_work
ci-upstream-linux-next-kasan-gce-root 2021/09/09 07:59 linux-next f7f581157d1c e2776ee4 .config log report info INFO: task hung in process_one_work
ci-upstream-linux-next-kasan-gce-root 2021/09/07 08:01 linux-next b2bb710d34d5 6ca60148 .config log report info INFO: task hung in process_one_work
ci-upstream-linux-next-kasan-gce-root 2021/09/03 13:48 linux-next c1b13fe76e95 f62a5829 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-root 2020/05/28 07:19 upstream b0c3ba31be3e 142a0957 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/29 14:05 upstream 906c40438bb6 05736b29 .config log report
ci-upstream-bpf-next-kasan-gce 2020/11/08 08:41 bpf-next f055f355faf1 64069d48 .config log report info
ci-upstream-net-kasan-gce 2020/04/09 07:55 net-next 63bef48fd6c9 a8c6a3f8 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/07/20 13:06 linux-next ab8be66e724e 4285ffa3 .config log report