syzbot


[upstream] INFO: task hung in netdev_run_todo
Status: upstream: reported on 2018/02/12 10:03
Reported-by: syzbot+8cd13ab48843d67c58f0@syzkaller.appspotmail.com
First crash: 408d, last: 28d
duplicates:
Title Repro Bisected Count Last Reported Patched Status
INFO: task hung in check_lifetime 1 410d 409d 0/12 closed as dup on 2018/02/12 10:05
INFO: task hung in __tun_chr_ioctl 2 136d 369d 0/12 closed as dup on 2018/03/19 06:35
INFO: task hung in tun_chr_close 4 104d 400d 0/12 closed as dup on 2018/02/16 08:24
INFO: task hung in fib6_rules_net_exit 1 358d 357d 0/12 closed as dup on 2018/03/31 16:17
INFO: task hung in tunnel_key_exit_net syz 7 9h39m 357d 0/12 closed as dup on 2018/03/31 15:45
INFO: task hung in reg_check_chans_work 15 342d 402d 0/12 closed as dup on 2018/02/14 15:33
INFO: task hung in ip6gre_exit_batch_net 2 236d 292d 0/12 closed as dup on 2018/06/04 15:23
INFO: task hung in linkwatch_event C 41 6h55m 402d 0/12 closed as dup on 2018/02/14 15:33

Sample crash report:

All crashes (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2018/12/10 12:27 upstream 40e020c1 6565f24d .config log report christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, jakub.kicinski@netronome.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, roopa@cumulusnetworks.com, xiyou.wangcong@gmail.com
ci-upstream-kasan-gce-smack-root 2018/11/01 15:47 upstream 5b744981 1f38e9ae .config log report christian@brauner.io, davem@davemloft.net, dsahern@gmail.com, fw@strlen.de, jakub.kicinski@netronome.com, jbenc@redhat.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2018/09/24 00:00 upstream 6bf4ca7f 28d9ac76 .config log report christian.brauner@ubuntu.com, davem@davemloft.net, dsahern@gmail.com, fw@strlen.de, jakub.kicinski@netronome.com, jbenc@redhat.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, lucien.xin@gmail.com, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-kasan-gce 2018/03/29 15:07 upstream 0b412605 d47f0ed6 .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, fw@strlen.de, jbenc@redhat.com, linux-kernel@vger.kernel.org, lucien.xin@gmail.com, mschiffer@universe-factory.net, netdev@vger.kernel.org, vyasevich@gmail.com
ci-upstream-kasan-gce-386 2018/02/08 07:43 upstream 581e400f 9fb5ec43 .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, fw@strlen.de, jakub.kicinski@netronome.com, jbenc@redhat.com, linux-kernel@vger.kernel.org, lucien.xin@gmail.com, mschiffer@universe-factory.net, netdev@vger.kernel.org, vyasevich@gmail.com
ci-upstream-net-kasan-gce 2018/03/31 14:18 net-next c0b6edef 8fbce0e4 .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, fw@strlen.de, jbenc@redhat.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, lucien.xin@gmail.com, netdev@vger.kernel.org, vyasevich@gmail.com
ci-upstream-net-kasan-gce 2018/03/30 17:19 net-next 18845557 d47f0ed6 .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, fw@strlen.de, jbenc@redhat.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, lucien.xin@gmail.com, netdev@vger.kernel.org, vyasevich@gmail.com
ci-upstream-net-kasan-gce 2018/03/30 16:28 net-next 18845557 d47f0ed6 .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, fw@strlen.de, jbenc@redhat.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, lucien.xin@gmail.com, netdev@vger.kernel.org, vyasevich@gmail.com
ci-upstream-linux-next-kasan-gce-root 2019/02/22 19:23 linux-next 94a47529 6a5fcca4 .config log report ast@kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, john.fastabend@gmail.com, kafai@fb.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, xdp-newbies@vger.kernel.org, yhs@fb.com