syzbot


INFO: task hung in netdev_run_todo
Status: closed as invalid on 2019/10/23 07:29
Reported-by: syzbot+8cd13ab48843d67c58f0@syzkaller.appspotmail.com
First crash: 1450d, last: 891d
duplicates (8):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
INFO: task hung in check_lifetime 1 1452d 1451d 0/22 closed as dup on 2018/02/12 10:05
INFO: task hung in __tun_chr_ioctl 2 1179d 1411d 0/22 closed as dup on 2018/03/19 06:35
INFO: task hung in tun_chr_close 5 861d 1442d 0/22 closed as dup on 2018/02/16 08:24
INFO: task hung in fib6_rules_net_exit 1 1400d 1399d 0/22 closed as dup on 2018/03/31 16:17
INFO: task hung in tunnel_key_exit_net syz 8 1023d 1399d 0/22 closed as dup on 2018/03/31 15:45
INFO: task hung in reg_check_chans_work 15 1385d 1444d 0/22 closed as dup on 2018/02/14 15:33
INFO: task hung in ip6gre_exit_batch_net 6 841d 1334d 0/22 closed as dup on 2018/06/04 15:23
INFO: task hung in linkwatch_event C 82 832d 1444d 0/22 closed as dup on 2018/02/14 15:33
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in netdev_run_todo (3) 8 11d 33d 0/1 upstream: reported on 2021/12/26 06:16
linux-4.19 INFO: task hung in netdev_run_todo (2) 3 524d 572d 0/1 auto-closed as invalid on 2020/12/20 04:57
android-44 INFO: task hung in netdev_run_todo 1 1386d 1386d 0/2 auto-closed as invalid on 2019/02/22 12:49
linux-4.19 INFO: task hung in netdev_run_todo 1 850d 850d 0/1 auto-closed as invalid on 2020/01/29 06:48
upstream INFO: task hung in netdev_run_todo (2) 233 11d 411d 0/22 upstream: reported on 2020/12/13 16:23
android-49 INFO: task hung in netdev_run_todo 1 1378d 1378d 0/3 auto-closed as invalid on 2019/02/22 14:57

Sample crash report:

Crashes (12):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2019/08/21 04:34 upstream 15d90b242290 4ea67ff8 .config log report
ci-upstream-kasan-gce-smack-root 2018/12/10 12:27 upstream 40e020c129cf 6565f24d .config log report
ci-upstream-kasan-gce-smack-root 2018/11/01 15:47 upstream 5b7449810ae6 1f38e9ae .config log report
ci-upstream-kasan-gce-smack-root 2018/09/24 00:00 upstream 6bf4ca7fbc85 28d9ac76 .config log report
ci-upstream-kasan-gce 2018/03/29 15:07 upstream 0b412605ef5f d47f0ed6 .config log report
ci-upstream-kasan-gce-386 2018/02/08 07:43 upstream 581e400ff935 9fb5ec43 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/02 04:12 bpf-next 8daed7677a1d cccc4302 .config log report
ci-upstream-net-kasan-gce 2019/06/15 20:57 net-next 877cd9ffbc9c 442206d7 .config log report
ci-upstream-net-kasan-gce 2018/03/31 14:18 net-next c0b6edef0bf0 8fbce0e4 .config log report
ci-upstream-net-kasan-gce 2018/03/30 17:19 net-next 18845557fd6f d47f0ed6 .config log report
ci-upstream-net-kasan-gce 2018/03/30 16:28 net-next 18845557fd6f d47f0ed6 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/02/22 19:23 linux-next 94a47529a645 6a5fcca4 .config log report