syzbot


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: 589d, last: 30d
duplicates (8):
Title Repro Bisected Count Last Reported Patched Status
INFO: task hung in check_lifetime 1 591d 590d 0/13 closed as dup on 2018/02/12 10:05
INFO: task hung in __tun_chr_ioctl 2 318d 550d 0/13 closed as dup on 2018/03/19 06:35
INFO: task hung in tun_chr_close 5 1h55m 581d 0/13 closed as dup on 2018/02/16 08:24
INFO: task hung in fib6_rules_net_exit 1 539d 538d 0/13 closed as dup on 2018/03/31 16:17
INFO: task hung in tunnel_key_exit_net syz 8 162d 538d 0/13 closed as dup on 2018/03/31 15:45
INFO: task hung in reg_check_chans_work 15 524d 583d 0/13 closed as dup on 2018/02/14 15:33
INFO: task hung in ip6gre_exit_batch_net 5 23d 473d 0/13 closed as dup on 2018/06/04 15:23
INFO: task hung in linkwatch_event C 69 1d00h 583d 0/13 closed as dup on 2018/02/14 15:33
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-44 INFO: task hung in netdev_run_todo 1 525d 525d 0/2 auto-closed as invalid on 2019/02/22 12:49
android-49 INFO: task hung in netdev_run_todo 1 517d 517d 0/3 auto-closed as invalid on 2019/02/22 14:57

Sample crash report:

All crashes (12):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2019/08/21 04:34 upstream 15d90b24 4ea67ff8 .config log report ast@kernel.org, bpf@vger.kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, jiri@mellanox.com, johannes.berg@intel.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org, nikolay@cumulusnetworks.com, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, yhs@fb.com
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-bpf-next-kasan-gce 2019/07/02 04:12 bpf-next 8daed767 cccc4302 .config log report ast@kernel.org, bpf@vger.kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, johannes.berg@intel.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nikolay@cumulusnetworks.com, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, xdp-newbies@vger.kernel.org, yhs@fb.com
ci-upstream-net-kasan-gce 2019/06/15 20:57 net-next 877cd9ff 442206d7 .config log report ast@kernel.org, bpf@vger.kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, johannes.berg@intel.com, john.fastabend@gmail.com, kafai@fb.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
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