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: 95d, last: 24d
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in nr_release C 24 3d02h 99d 0/1 upstream: reported C repro on 2019/08/10 01:07
upstream KASAN: use-after-free Read in nr_release C cause 25 83d 162d 13/14 fixed on 2019/08/27 17:15
upstream KASAN: use-after-free Read in nr_release (2) syz cause 50 19h37m 79d 0/14 upstream: reported syz repro on 2019/08/29 11:28

Sample crash report:

Crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
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 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 2019/08/13 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
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