syzbot


KASAN: use-after-free Read in disk_unblock_events
Status: upstream: reported C repro on 2019/04/19 06:17
Reported-by: syzbot+dbb73c8690788e10d32e@syzkaller.appspotmail.com
First crash: 414d, last: 5d06h
similar bugs (5):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-44 KASAN: use-after-free Read in disk_unblock_events C 367 185d 421d 0/2 public: reported C repro on 2019/04/12 00:00
android-49 KASAN: use-after-free Read in disk_unblock_events C 665 518d 958d 0/3 closed as invalid on 2019/01/08 21:30
android-49 KASAN: use-after-free Read in disk_unblock_events (2) C 200 187d 422d 0/3 public: reported C repro on 2019/04/11 08:44
upstream KASAN: use-after-free Read in disk_unblock_events C 65 843d 949d 6/17 fixed on 2018/04/09 09:36
android-414 KASAN: use-after-free Read in disk_unblock_events C 114 190d 422d 0/1 public: reported C repro on 2019/04/11 00:00

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/04/29 08:29 linux-4.14.y 050272a0 084454ae .config log report syz C
Crashes (88):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2020/02/11 12:52 linux-4.14.y e0f8b8a6 084454ae .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/11 18:45 linux-4.14.y b0cdffaa 4c04afaa .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/11/08 19:18 linux-4.14.y c9fda4f2 1e35461e .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/11/03 03:32 linux-4.14.y ddef1e8e d603afc9 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/10/28 17:54 linux-4.14.y b98aebd2 439d7b14 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/25 02:32 linux-4.14.y 45f092f9 d21c5d9d .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/01 15:59 linux-4.14.y 10d6aa56 835dffe7 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/07/31 19:54 linux-4.14.y 10d6aa56 995b2a26 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/07/25 10:43 linux-4.14.y ff33472c 32329ceb .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/06/20 04:34 linux-4.14.y bb263a2a 34bf9440 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/05/02 10:44 linux-4.14.y 1c046f37 1852eb18 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/21 22:30 linux-4.14.y 68d7a45e b0e8efcb .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/19 05:16 linux-4.14.y 58b454eb b0e8efcb .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/22 07:01 linux-4.14.y c1141b3a 8eda0b95 .config log report syz axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/11/20 17:21 linux-4.14.y 775d01b6 432c7650 .config log report syz axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/07/17 10:51 linux-4.14.y aea8526e 0d10349c .config log report syz axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/06/01 09:20 linux-4.14.y 4f68020f a0331e89 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/05/31 20:58 linux-4.14.y 4f68020f a0331e89 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/05/29 17:12 linux-4.14.y 4f68020f bed08304 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/05/16 08:20 linux-4.14.y ab9dfda2 37bccd4e .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/05/15 11:06 linux-4.14.y ab9dfda2 2d572622 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/05/10 13:13 linux-4.14.y ab9dfda2 8742a2b9 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/30 08:03 linux-4.14.y 01364dad 05736b29 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/26 20:05 linux-4.14.y 01364dad 6d25c5a0 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/24 09:23 linux-4.14.y 01364dad 33e14df3 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/20 19:55 linux-4.14.y 01364dad 2c31c529 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/12 14:35 linux-4.14.y 12cd844a d850e9d0 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/03 08:47 linux-4.14.y 78d697fc 350a7a26 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/02/28 19:16 linux-4.14.y 78d697fc c88c7b75 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/02/24 06:29 linux-4.14.y 98db2bf2 d801cb02 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/02/20 13:35 linux-4.14.y 98db2bf2 81230308 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/02/18 12:55 linux-4.14.y 98db2bf2 012fbc32 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/24 10:37 linux-4.14.y 8bac5040 2e95ab33 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/17 09:10 linux-4.14.y c04fc6fa 3de7aabb .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/12 12:39 linux-4.14.y 6d0c334a 31290a45 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/12 01:15 linux-4.14.y b0cdffaa 4c04afaa .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/10 09:23 linux-4.14.y b0cdffaa 4de4e9f0 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/10 07:28 linux-4.14.y b0cdffaa 4de4e9f0 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/09 01:15 linux-4.14.y 84f5ad46 ddc3e859 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/08 10:03 linux-4.14.y 84f5ad46 ddc3e859 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/12/29 04:56 linux-4.14.y e1f7d50a af6b8ef8 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/12/26 07:00 linux-4.14.y e1f7d50a be5c2c81 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/12/10 21:21 linux-4.14.y a844dc4c 101194eb .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/12/07 18:33 linux-4.14.y a844dc4c 85f26751 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/12/07 09:22 linux-4.14.y a844dc4c 85f26751 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/11/17 13:28 linux-4.14.y 775d01b6 d5696d51 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/10/11 05:55 linux-4.14.y 42327896 1a3bad90 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/10/07 16:17 linux-4.14.y db189223 28ac6e64 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/10/05 19:23 linux-4.14.y db189223 f3f7d9c8 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/10/03 04:51 linux-4.14.y f6e27dbb 2e29b534 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/10/02 11:41 linux-4.14.y f6e27dbb 2e29b534 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/09/26 20:24 linux-4.14.y f6e27dbb 2f1548bc .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/09/20 11:01 linux-4.14.y b10ab5e2 d96e88f3 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/09/11 17:47 linux-4.14.y e2cd24b6 a60cb4cd .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/09/08 01:48 linux-4.14.y 414510bc a60cb4cd .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/23 12:32 linux-4.14.y 45f092f9 ca6f3cfa .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/18 22:30 linux-4.14.y 45f092f9 b8ceabfc .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/17 07:23 linux-4.14.y 45f092f9 8fd428a1 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/12 09:28 linux-4.14.y 3ffe1e79 8620c2c2 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/09 18:43 linux-4.14.y 3ffe1e79 aff9e255 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/09 14:33 linux-4.14.y b19ffe6e aff9e255 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/06 13:40 linux-4.14.y 7d80e121 da562c0b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/08/05 02:22 linux-4.14.y 7d80e121 6affd8e8 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/07/25 17:56 linux-4.14.y ff33472c 0d7a1249 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/26 06:20 linux-4.14.y 68d7a45e b617407b .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/24 13:32 linux-4.14.y 68d7a45e 8e3c52b1 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/21 19:52 linux-4.14.y 68d7a45e b0e8efcb .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2019/04/20 03:04 linux-4.14.y 58b454eb b0e8efcb .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org