syzbot


possible deadlock in __generic_file_fsync
Status: upstream: reported on 2019/06/19 20:20
Reported-by: syzbot+86818ef71401e07e80a1@syzkaller.appspotmail.com
First crash: 148d, last: 1d07h
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 possible deadlock in __generic_file_fsync syz 68 1d04h 154d 0/1 upstream: reported syz repro on 2019/06/13 18:12
upstream possible deadlock in __generic_file_fsync C cause+fix 80 254d 394d 0/14 upstream: reported C repro on 2018/10/16 14:25
android-414 possible deadlock in __generic_file_fsync syz 253 1d08h 216d 0/1 public: reported syz repro on 2019/04/12 00:01

Sample crash report:

Crashes (48):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/06/19 19:19 linux-4.14.y bb263a2a 34bf9440 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/11/13 13:25 linux-4.14.y 4762bcd4 048f2d49 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/11/01 18:56 linux-4.14.y ddef1e8e 997ccc67 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/11/01 15:05 linux-4.14.y ddef1e8e a41ca8fa .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/11/01 08:27 linux-4.14.y ddef1e8e a41ca8fa .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/26 00:58 linux-4.14.y b98aebd2 413926c5 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/20 09:39 linux-4.14.y b98aebd2 8c88c9c1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/20 07:35 linux-4.14.y b98aebd2 8c88c9c1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/19 23:32 linux-4.14.y b98aebd2 8c88c9c1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/19 20:40 linux-4.14.y b98aebd2 8c88c9c1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/19 14:53 linux-4.14.y b98aebd2 8c88c9c1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/19 04:00 linux-4.14.y b98aebd2 8c88c9c1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/14 23:12 linux-4.14.y e132c8d7 05ad7292 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/10/04 15:35 linux-4.14.y f6e27dbb c86336cf .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/09/30 03:00 linux-4.14.y f6e27dbb c1ad5441 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/09/27 09:49 linux-4.14.y f6e27dbb 2f1548bc .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/09/07 21:44 linux-4.14.y 414510bc a60cb4cd .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/09/03 16:46 linux-4.14.y 01fd1694 48448e71 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/09/03 08:49 linux-4.14.y 01fd1694 14544a56 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/09/03 05:05 linux-4.14.y 01fd1694 14544a56 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/28 08:59 linux-4.14.y b5260801 fd37b39e .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/27 21:25 linux-4.14.y b5260801 d21c5d9d .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/26 14:53 linux-4.14.y b5260801 d21c5d9d .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/24 07:46 linux-4.14.y 45f092f9 78ded196 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/22 07:55 linux-4.14.y 45f092f9 4ea67ff8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/21 11:51 linux-4.14.y 45f092f9 4ea67ff8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/17 11:46 linux-4.14.y 45f092f9 8fd428a1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/16 04:15 linux-4.14.y 3ffe1e79 8fd428a1 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/13 22:41 linux-4.14.y 3ffe1e79 74d61399 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/12 06:57 linux-4.14.y 3ffe1e79 acb51638 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/12 03:46 linux-4.14.y 3ffe1e79 acb51638 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/11 05:52 linux-4.14.y 3ffe1e79 acb51638 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/10 23:47 linux-4.14.y 3ffe1e79 acb51638 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/10 02:29 linux-4.14.y 3ffe1e79 acb51638 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/09 14:28 linux-4.14.y b19ffe6e aff9e255 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/07 20:25 linux-4.14.y b19ffe6e e6ebef88 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/05 22:43 linux-4.14.y 7d80e121 6affd8e8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/08/04 20:57 linux-4.14.y 7d80e121 6affd8e8 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/31 11:38 linux-4.14.y 10d6aa56 995b2a26 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/31 06:55 linux-4.14.y 10d6aa56 7c7ded69 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/30 05:11 linux-4.14.y ff33472c f67095ee .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/30 02:19 linux-4.14.y ff33472c f67095ee .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/29 18:52 linux-4.14.y ff33472c f67095ee .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/29 03:38 linux-4.14.y ff33472c c85e1c5b .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/28 19:16 linux-4.14.y ff33472c c85e1c5b .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/24 03:47 linux-4.14.y ff33472c de453f34 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/07/13 07:50 linux-4.14.y aea8526e e6fb0f13 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-14 2019/06/30 20:03 linux-4.14.y f4cc0ed9 699d6448 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk