syzbot


KASAN: use-after-free Read in __vb2_perform_fileio
Status: upstream: reported C repro on 2019/04/16 13:50
Reported-by: syzbot+ec7ef6c975892200130c@syzkaller.appspotmail.com
First crash: 417d, last: 1d06h
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in __vb2_perform_fileio C fix 13 189d 419d 1/1 fixed on 2019/12/30 15:48
upstream KASAN: use-after-free Read in __vb2_perform_fileio C cause 786 395d 586d 13/17 fixed on 2019/06/14 18:22

Sample crash report:

Crashes (56):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2020/02/05 12:20 linux-4.14.y 9fa690a2 93e5e335 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/10/06 00:45 linux-4.14.y db189223 f3f7d9c8 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/04/20 23:20 linux-4.14.y 68d7a45e b0e8efcb .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/04/16 12:49 linux-4.14.y 1ec8f1f0 505ab413 .config log report syz C kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/04/28 10:17 linux-4.14.y fa5941f4 b617407b .config log report syz kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/04/25 05:39 linux-4.14.y 68d7a45e 8e3c52b1 .config log report syz kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/04/22 19:35 linux-4.14.y 68d7a45e 0a77c33c .config log report syz kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/06/05 08:14 linux-4.14.y c6db52a8 2420d1bc .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/05/24 17:52 linux-4.14.y a41ba30d ce7ca010 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/05/23 02:50 linux-4.14.y a41ba30d 4afdfa20 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/05/21 16:45 linux-4.14.y a41ba30d 4afdfa20 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/05/16 19:23 linux-4.14.y ab9dfda2 37bccd4e .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/05/13 16:54 linux-4.14.y ab9dfda2 9a6d42fb .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/05/08 19:25 linux-4.14.y d71f695c fe4122c3 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/05/02 22:41 linux-4.14.y 773e2b1c 5457883a .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/04/24 14:10 linux-4.14.y 050272a0 03d97a1b .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/04/19 01:20 linux-4.14.y c10b57a5 365fba24 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/04/17 11:01 linux-4.14.y c10b57a5 18397578 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/04/14 17:22 linux-4.14.y c10b57a5 3f3c5574 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/04/13 11:34 linux-4.14.y c10b57a5 17a986e5 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/03/30 15:43 linux-4.14.y 01364dad c8d1cc20 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/03/27 05:16 linux-4.14.y 01364dad 6d25c5a0 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/03/10 19:23 linux-4.14.y 78d697fc 35f53e45 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/03/05 03:57 linux-4.14.y 78d697fc 576fb9bc .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/03/02 07:19 linux-4.14.y 78d697fc 4a4e0509 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/02/23 07:15 linux-4.14.y 98db2bf2 2c36e7a7 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/02/11 20:36 linux-4.14.y e0f8b8a6 4d1ab643 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/02/11 09:05 linux-4.14.y e0f8b8a6 084454ae .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/02/11 05:34 linux-4.14.y e0f8b8a6 d9e55b05 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/02/07 10:22 linux-4.14.y e0f8b8a6 06150bf1 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/02/06 19:34 linux-4.14.y e0f8b8a6 5be3a391 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/02/05 19:50 linux-4.14.y e0f8b8a6 662cf49a .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/02/02 22:40 linux-4.14.y 9fa690a2 93e5e335 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/29 14:48 linux-4.14.y 9fa690a2 c8e81ce4 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/29 14:33 linux-4.14.y 9a95f252 c8e81ce4 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/26 19:58 linux-4.14.y 8bac5040 dd56146d .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/24 14:14 linux-4.14.y 8bac5040 2e95ab33 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/23 13:19 linux-4.14.y 8bac5040 3334d684 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/21 19:49 linux-4.14.y c1141b3a 8eda0b95 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/18 02:46 linux-4.14.y c1141b3a 3de7aabb .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/17 13:37 linux-4.14.y c04fc6fa 3de7aabb .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/10 06:15 linux-4.14.y b0cdffaa 4de4e9f0 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/09 20:38 linux-4.14.y b0cdffaa 4de4e9f0 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/05 15:41 linux-4.14.y 84f5ad46 d646e21f .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2020/01/05 15:24 linux-4.14.y 84f5ad46 d646e21f .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/12/24 15:56 linux-4.14.y e1f7d50a be5c2c81 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/12/23 07:53 linux-4.14.y e1f7d50a 8b967267 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/12/16 12:18 linux-4.14.y a844dc4c 0ae38e44 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/12/14 10:05 linux-4.14.y a844dc4c eef6e580 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/12/13 17:58 linux-4.14.y a844dc4c a5c1ab05 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/12/12 15:35 linux-4.14.y a844dc4c d973f528 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/12/05 21:11 linux-4.14.y a844dc4c 9fd5a512 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/09/29 22:23 linux-4.14.y f6e27dbb c1ad5441 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/09/11 19:46 linux-4.14.y e2cd24b6 f4e53c10 .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/06/25 07:07 linux-4.14.y bc2bccef 82c13b6b .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com
ci2-linux-4-14 2019/06/13 21:06 linux-4.14.y 2bf3258a d25bb7ad .config log report kyungmin.park@samsung.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, m.szyprowski@samsung.com, mchehab@kernel.org, pawel@osciak.com