syzbot


INFO: task hung in tun_chr_close (2)
Status: auto-closed as invalid on 2021/05/17 11:47
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 477d, last: 256d
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in tun_chr_close 1 434d 434d 0/1 auto-closed as invalid on 2020/12/09 18:55
upstream INFO: task hung in tun_chr_close 5 760d 1342d 0/22 closed as dup on 2018/02/16 08:24
android-49 INFO: task hung in tun_chr_close 1 1256d 1256d 0/3 auto-closed as invalid on 2019/02/22 14:33
linux-4.19 INFO: task hung in tun_chr_close (2) 1 17d 17d 0/1 upstream: reported on 2021/10/02 12:40
upstream INFO: task hung in tun_chr_close (3) 1 147d 147d 0/22 auto-closed as invalid on 2021/08/23 13:06
android-44 INFO: task hung in tun_chr_close 1 1266d 1265d 0/2 auto-closed as invalid on 2019/02/22 15:23

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/02/06 01:03 upstream dd86e7fa07a3 23a562df .config log report info INFO: task hung in tun_chr_close
ci-upstream-kasan-gce-root 2021/01/26 17:28 upstream 13391c60da33 55a7d4df .config log report info INFO: task hung in tun_chr_close
ci-upstream-kasan-gce-root 2020/12/13 20:22 upstream 6bff9bb8a292 b22a7ec3 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/06/29 15:34 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-386 2020/07/06 12:34 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-net-this-kasan-gce 2020/09/27 01:32 net 059432495e20 2d5ea0cb .config log report info
ci-upstream-net-this-kasan-gce 2020/08/21 20:07 net f6db90964162 6436ce4b .config log report