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: 388d, 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 1108d 1108d 0/22 auto-closed as invalid on 2019/02/22 10:22
upstream INFO: task hung in process_one_work (3) 1 508d 508d 0/22 closed as invalid on 2019/11/30 16:54
upstream INFO: task hung in process_one_work (2) 1 673d 673d 0/22 auto-closed as invalid on 2019/10/25 10:51

Sample crash report:

Crashes (12):
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 4ee998b0 607e3baf .config log report syz INFO: task hung in process_one_work
ci-upstream-kasan-gce 2021/02/26 22:23 upstream 2c87f7a3 4c37c133 .config log report syz INFO: task hung in process_one_work
ci-upstream-kasan-gce-root 2020/08/17 21:22 upstream 9123e3a7 424dd8e7 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/08/16 23:58 upstream 4b6c093e 424dd8e7 .config log report syz
ci-upstream-kasan-gce-386 2020/08/21 17:34 upstream da2968ff 6436ce4b .config log report syz
ci-upstream-kasan-gce-root 2021/03/02 05:51 upstream 7a7fd0de 183afb6c .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-root 2021/02/28 05:39 upstream 5695e516 4c37c133 .config log report info INFO: task hung in process_one_work
ci-upstream-kasan-gce-root 2020/05/28 07:19 upstream b0c3ba31 142a0957 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/29 14:05 upstream 906c4043 05736b29 .config log report
ci-upstream-bpf-next-kasan-gce 2020/11/08 08:41 bpf-next f055f355 64069d48 .config log report info
ci-upstream-net-kasan-gce 2020/04/09 07:55 net-next 63bef48f a8c6a3f8 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/07/20 13:06 linux-next ab8be66e 4285ffa3 .config log report