syzbot


INFO: task hung in cleanup_net
Status: upstream: reported C repro on 2019/04/13 10:16
Reported-by: syzbot+165d449a8e9719c149b8@syzkaller.appspotmail.com
First crash: 407d, last: 26d
similar bugs (8):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream INFO: task hung in cleanup_net (2) 2 394d 395d 0/17 closed as invalid on 2019/05/08 13:05
android-44 INFO: task hung in cleanup_net 10 349d 390d 0/2 auto-closed as invalid on 2019/10/25 08:38
upstream INFO: task hung in cleanup_net 1 899d 887d 3/17 fixed on 2018/01/03 02:35
linux-4.19 INFO: task hung in cleanup_net 1 14d 14d 0/1 upstream: reported on 2020/05/11 00:00
upstream INFO: task hung in cleanup_net (3) 1 329d 329d 0/17 auto-closed as invalid on 2019/10/25 14:21
android-49 INFO: task hung in cleanup_net 4 399d 406d 0/3 auto-closed as invalid on 2019/10/18 21:44
android-414 INFO: task hung in cleanup_net C 45 267d 410d 0/1 public: reported C repro on 2019/04/11 00:00
android-49 INFO: task hung in cleanup_net (2) 1 182d 182d 0/3 auto-closed as invalid on 2020/03/23 02:35

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/04/28 09:02 linux-4.14.y 050272a0 35f53e45 .config log report syz C
ci2-linux-4-14 2020/01/13 09:04 linux-4.14.y 6d0c334a d603afc9 .config log report syz C
ci2-linux-4-14 2019/12/14 08:26 linux-4.14.y a844dc4c d603afc9 .config log report syz C
Crashes (15):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2020/03/09 21:15 linux-4.14.y 78d697fc 35f53e45 .config log report syz C 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
ci2-linux-4-14 2019/11/03 05:31 linux-4.14.y ddef1e8e d603afc9 .config log report syz C davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/10/13 14:11 linux-4.14.y e132c8d7 2f661ec4 .config log report syz C davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/06/23 02:54 linux-4.14.y a5758c53 34bf9440 .config log report syz C davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/06/22 16:46 linux-4.14.y a5758c53 34bf9440 .config log report syz C davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/08/04 00:51 linux-4.14.y 10d6aa56 6affd8e8 .config log report syz davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2020/03/29 08:24 linux-4.14.y 01364dad 05736b29 .config log report davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pakki001@umn.edu, sashal@kernel.org
ci2-linux-4-14 2020/02/25 15:50 linux-4.14.y 98db2bf2 4c886d6a .config log report davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pakki001@umn.edu, sashal@kernel.org
ci2-linux-4-14 2020/01/29 16:42 linux-4.14.y 9fa690a2 5ed23f9a .config log report davem@davemloft.net, edumazet@google.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pakki001@umn.edu, sashal@kernel.org
ci2-linux-4-14 2019/05/08 22:17 linux-4.14.y b4677bbb 1bb034d0 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/05/04 03:30 linux-4.14.y 1c046f37 d28f4ce5 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/05/01 14:08 linux-4.14.y fa5941f4 618456b4 .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/04/29 16:33 linux-4.14.y fa5941f4 b617407b .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/04/29 10:55 linux-4.14.y fa5941f4 b617407b .config log report davem@davemloft.net, edumazet@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci2-linux-4-14 2019/04/13 09:15 linux-4.14.y 1ec8f1f0 c402d8f1 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org