syzbot


INFO: task hung in _rcu_barrier
Status: upstream: reported on 2020/04/09 13:08
Reported-by: syzbot+697f5ad0fe2d523af622@syzkaller.appspotmail.com
First crash: 128d, last: 96d
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-414 INFO: task hung in _rcu_barrier (2) 2 421d 433d 0/1 auto-closed as invalid on 2019/10/25 08:36
android-414 INFO: task hung in _rcu_barrier 13 691d 710d 0/1 auto-closed as invalid on 2019/03/23 10:41
android-49 INFO: task hung in _rcu_barrier C 1 649d 489d 0/3 public: reported C repro on 2019/04/14 08:51
upstream INFO: task hung in _rcu_barrier 3 670d 712d 0/17 auto-closed as invalid on 2019/04/13 07:47

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2020/05/11 15:21 linux-4.14.y ab9dfda2 f8f57555 .config log report abauvin@scaleway.com, davem@davemloft.net, gregkh@linuxfoundation.org, jasowang@redhat.com, lifei.shirley@bytedance.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, tommi.t.rantala@nokia.com, yangyingliang@huawei.com
ci2-linux-4-14 2020/04/17 10:11 linux-4.14.y c10b57a5 18397578 .config log report abauvin@scaleway.com, davem@davemloft.net, gregkh@linuxfoundation.org, jasowang@redhat.com, lifei.shirley@bytedance.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, tommi.t.rantala@nokia.com, yangyingliang@huawei.com
ci2-linux-4-14 2020/04/09 13:08 linux-4.14.y 4520f06b a8c6a3f8 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pakki001@umn.edu, sashal@kernel.org