syzbot


INFO: task hung in filename_create (4)
Status: upstream: reported C repro on 2021/12/21 22:55
Reported-by: syzbot+72c5cf124089bc318016@syzkaller.appspotmail.com
First crash: 67d, last: 10d

Cause bisection: failed (bisect log)
similar bugs (10):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in filename_create 6 798d 897d 0/1 auto-closed as invalid on 2020/03/17 23:03
upstream INFO: task hung in filename_create (2) 11 781d 886d 0/22 auto-closed as invalid on 2020/03/04 11:54
android-49 INFO: task hung in filename_create C 44 1247d 1018d 0/3 public: reported C repro on 2019/04/13 00:00
upstream INFO: task hung in filename_create (3) 16 247d 403d 0/22 auto-closed as invalid on 2021/08/20 18:08
linux-4.19 INFO: task hung in filename_create (3) 3 74d 137d 0/1 upstream: reported on 2021/09/09 16:55
android-44 INFO: task hung in filename_create 1 1380d 1380d 0/2 auto-closed as invalid on 2019/02/22 14:19
linux-4.19 INFO: task hung in filename_create (2) 1 338d 338d 0/1 auto-closed as invalid on 2021/06/20 16:38
linux-4.14 INFO: task hung in filename_create 2 770d 774d 0/1 auto-closed as invalid on 2020/04/14 04:42
android-44 INFO: task hung in filename_create (2) 1 1001d 1001d 0/2 auto-closed as invalid on 2019/10/25 08:49
upstream INFO: task hung in filename_create 121 1091d 1376d 0/22 closed as dup on 2018/09/08 15:39

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/12/18 03:25 upstream 6441998e2e37 44068e19 .config log report syz C INFO: task hung in filename_create
ci-upstream-kasan-gce-selinux-root 2021/12/17 22:42 upstream 6441998e2e37 44068e19 .config log report syz C INFO: task hung in filename_create
ci-upstream-kasan-gce-smack-root 2022/01/15 00:39 upstream fb3b0673b7d5 53e00b45 .config log report info INFO: task hung in filename_create
ci-upstream-kasan-gce-selinux-root 2021/11/18 03:33 upstream ee1703cda8dc cafff8b6 .config log report info INFO: task hung in filename_create