syzbot


KASAN: use-after-free Read in __lock_sock
Status: upstream: reported syz repro on 2020/02/11 04:34
Reported-by: syzbot+c02617cad14b1a84a31e@syzkaller.appspotmail.com
First crash: 48d, last: 18d
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in __lock_sock syz fix 2 154d 154d 1/1 fixed on 2019/12/18 04:11
upstream KASAN: use-after-free Read in __lock_sock syz cause+fix 25 18d 499d 0/17 upstream: reported syz repro on 2018/11/17 07:18
linux-4.19 KASAN: use-after-free Read in __lock_sock (2) 1 57d 57d 0/1 upstream: reported on 2020/02/02 06:17

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-14 2020/03/12 05:02 linux-4.14.y 12cd844a d9e55b05 .config log report syz
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2020/02/11 04:33 linux-4.14.y e0f8b8a6 d9e55b05 .config log report syz davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com