syzbot


possible deadlock in flush_work
Status: upstream: reported C repro on 2019/04/13 06:23
Reported-by: syzbot+50f018e02905b0881378@syzkaller.appspotmail.com
First crash: 407d, last: 24d
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream possible deadlock in flush_work C 180 935d 1011d 0/17 closed as invalid on 2017/11/01 20:11
upstream possible deadlock in flush_work (2) 3 929d 931d 4/17 fixed on 2018/02/14 17:41
upstream possible deadlock in flush_work (3) 3 650d 650d 0/17 auto-closed as invalid on 2019/02/22 10:34

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/04/30 04:32 linux-4.14.y 050272a0 8b967267 .config log report syz C
ci2-linux-4-14 2020/03/31 04:05 linux-4.14.y 01364dad 8b967267 .config log report syz C
ci2-linux-4-14 2020/03/01 03:41 linux-4.14.y 78d697fc 8b967267 .config log report syz C
Crashes (23):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/12/23 05:59 linux-4.14.y e1f7d50a 8b967267 .config log report syz C davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2020/01/31 03:16 linux-4.14.y 9fa690a2 5ed23f9a .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2020/01/30 14:50 linux-4.14.y 9fa690a2 5ed23f9a .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2020/01/30 14:40 linux-4.14.y 9fa690a2 5ed23f9a .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2020/01/30 14:40 linux-4.14.y 9fa690a2 5ed23f9a .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2020/01/27 00:23 linux-4.14.y 8bac5040 dd56146d .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2020/01/12 14:54 linux-4.14.y 6d0c334a 31290a45 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/12/24 18:55 linux-4.14.y e1f7d50a be5c2c81 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/12/23 05:08 linux-4.14.y e1f7d50a 8b967267 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/11/17 23:13 linux-4.14.y 775d01b6 d5696d51 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/10/31 05:13 linux-4.14.y ddef1e8e a41ca8fa .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/10/05 05:32 linux-4.14.y f6e27dbb f3f7d9c8 .config log report davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci2-linux-4-14 2019/10/02 14:48 linux-4.14.y f6e27dbb 2e29b534 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/09/29 13:57 linux-4.14.y f6e27dbb c1ad5441 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/09/26 04:40 linux-4.14.y f6e27dbb 24d405a3 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/09/12 14:36 linux-4.14.y e2cd24b6 0b7672ee .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/08/17 19:41 linux-4.14.y 45f092f9 55bf8926 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/08/16 03:37 linux-4.14.y 3ffe1e79 faeffb00 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/08/10 12:00 linux-4.14.y 3ffe1e79 acb51638 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/07/30 21:16 linux-4.14.y ff33472c 7c7ded69 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/07/17 11:41 linux-4.14.y aea8526e 0d10349c .config log report davem@davemloft.net, gregkh@linuxfoundation.org, jslaby@suse.cz, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org
ci2-linux-4-14 2019/04/14 12:56 linux-4.14.y 1ec8f1f0 505ab413 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, tom@quantonium.net
ci2-linux-4-14 2019/04/13 05:22 linux-4.14.y 1ec8f1f0 c402d8f1 .config log report davem@davemloft.net, gregkh@linuxfoundation.org, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, tom@quantonium.net