syzbot


KASAN: use-after-free Read in nr_release
Status: upstream: reported syz repro on 2019/08/13 12:20
Reported-by: syzbot+7e79fbe1b2d89a255fc2@syzkaller.appspotmail.com
First crash: 366d, last: 2d11h
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in nr_release C 96 1d01h 370d 0/1 upstream: reported C repro on 2019/08/10 01:07
upstream KASAN: use-after-free Read in nr_release C cause 25 353d 432d 13/17 fixed on 2019/08/27 17:15
upstream KASAN: use-after-free Read in nr_release (2) syz cause+fix 59 261d 350d 0/17 upstream: reported syz repro on 2019/08/29 11:28

Sample crash report:

Crashes (71):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/10/05 07:43 linux-4.14.y f6e27dbb f3f7d9c8 .config log report syz davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/18 14:42 linux-4.14.y 968722f5 1037b424 .config log report syz davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/08/11 18:26 linux-4.14.y 14b58326 5d3ebca9 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/07/30 06:14 linux-4.14.y e5a54aa2 233283a1 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/07/28 13:07 linux-4.14.y 69b94dd6 cb93dc6a .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/07/23 13:49 linux-4.14.y 69b94dd6 340ea530 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/07/16 22:14 linux-4.14.y b850307b b090c643 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/07/08 04:17 linux-4.14.y b850307b 08fc4ef1 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/07/07 23:37 linux-4.14.y b850307b 08fc4ef1 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/06/25 17:00 linux-4.14.y b850307b c7b4497a .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/06/25 04:23 linux-4.14.y b850307b 9d60b18e .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/06/24 20:19 linux-4.14.y b850307b 9d60b18e .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/05/30 04:00 linux-4.14.y 4f68020f 954bd312 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/05/24 20:27 linux-4.14.y a41ba30d ce7ca010 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/05/23 16:04 linux-4.14.y a41ba30d 4afdfa20 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/05/17 16:39 linux-4.14.y ab9dfda2 37bccd4e .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/05/12 20:21 linux-4.14.y ab9dfda2 a44eb8f7 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/05/12 07:43 linux-4.14.y ab9dfda2 a497a5b4 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/05/12 00:38 linux-4.14.y ab9dfda2 9eb09c40 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/05/11 08:27 linux-4.14.y ab9dfda2 f8f57555 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/28 23:30 linux-4.14.y 050272a0 e3ecea2e .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/28 15:36 linux-4.14.y 050272a0 e3ecea2e .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/26 08:07 linux-4.14.y 050272a0 0ce7569e .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/25 03:57 linux-4.14.y 050272a0 03d97a1b .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/24 13:34 linux-4.14.y 050272a0 03d97a1b .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/23 21:03 linux-4.14.y c10b57a5 b9233cab .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/20 06:33 linux-4.14.y c10b57a5 9f7c6d12 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/19 20:43 linux-4.14.y c10b57a5 9f7c6d12 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/18 15:10 linux-4.14.y c10b57a5 365fba24 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/18 04:22 linux-4.14.y c10b57a5 435c6d53 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/12 12:22 linux-4.14.y 4520f06b 36b0b050 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/08 19:37 linux-4.14.y 4520f06b db9bcd4b .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/07 12:13 linux-4.14.y 4520f06b 99a96044 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/04 02:14 linux-4.14.y 4520f06b ef26b610 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/04/01 01:03 linux-4.14.y 01364dad a34e2c33 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/03/27 09:18 linux-4.14.y 01364dad 9af8b4b3 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/03/20 08:34 linux-4.14.y 12cd844a 2c31c529 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/03/13 00:55 linux-4.14.y 12cd844a d850e9d0 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/02/29 01:29 linux-4.14.y 78d697fc c88c7b75 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/02/24 10:41 linux-4.14.y 98db2bf2 1253d6f0 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/02/07 21:39 linux-4.14.y e0f8b8a6 06150bf1 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/01/30 08:23 linux-4.14.y 9fa690a2 5ed23f9a .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/01/24 17:25 linux-4.14.y 8bac5040 2e95ab33 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/01/23 07:18 linux-4.14.y c1141b3a 3334d684 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/01/12 04:59 linux-4.14.y b0cdffaa 4c04afaa .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/01/10 03:23 linux-4.14.y b0cdffaa 4de4e9f0 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2020/01/07 03:25 linux-4.14.y 84f5ad46 53430d97 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/12/30 02:24 linux-4.14.y e1f7d50a af6b8ef8 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/12/28 21:02 linux-4.14.y e1f7d50a af6b8ef8 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/12/07 20:57 linux-4.14.y a844dc4c 1508f453 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/12/06 21:57 linux-4.14.y a844dc4c 85f26751 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/12/01 02:55 linux-4.14.y 43598c57 a76bf83f .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/11/26 15:11 linux-4.14.y 43598c57 598ca6c8 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/11/25 00:07 linux-4.14.y 43598c57 598ca6c8 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/11/20 22:36 linux-4.14.y f56f3d0e 8098ea0f .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/11/20 12:17 linux-4.14.y 775d01b6 432c7650 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/10/23 14:52 linux-4.14.y b98aebd2 b602d64b .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/10/10 18:27 linux-4.14.y 42327896 d52eff28 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/10/05 13:22 linux-4.14.y db189223 f3f7d9c8 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/10/05 03:13 linux-4.14.y f6e27dbb f3f7d9c8 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/18 16:05 linux-4.14.y 968722f5 46c0be24 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/18 14:12 linux-4.14.y 968722f5 1037b424 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/16 21:22 linux-4.14.y 968722f5 51ca0454 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/16 21:18 linux-4.14.y 968722f5 51ca0454 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/08 23:44 linux-4.14.y 414510bc a60cb4cd .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/08 18:44 linux-4.14.y 414510bc a60cb4cd .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/05 23:39 linux-4.14.y 01fd1694 bf6bcce4 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/09/05 22:00 linux-4.14.y 01fd1694 bf6bcce4 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/08/23 18:54 linux-4.14.y 45f092f9 78ded196 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/08/18 04:17 linux-4.14.y 45f092f9 55bf8926 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci2-linux-4-14 2019/08/13 11:19 linux-4.14.y 3ffe1e79 8620c2c2 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org