syzbot


[upstream] KASAN: use-after-free Read in lock_sock_nested
Status: upstream: reported syz repro on 2019/01/02 10:41
Reported-by: syzbot+500c69d1e21d970e461b@syzkaller.appspotmail.com
First crash: 83d, last: 10d

Bisection: the bug happens on the oldest tested release (bisect log)
Tree: linux-next
Crash: inconsistent lock state in nr_find_socket (log)
Repro: syz .config

Sample crash report:

All crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2019/02/15 05:24 linux-next b3418f8b 76dd003f .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
ci-upstream-kasan-gce-selinux-root 2019/01/01 20:21 upstream e1ef035d 3d85f48c .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci-upstream-kasan-gce-selinux-root 2019/02/15 08:35 upstream cb5b020a 76dd003f .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org
ci-upstream-net-kasan-gce 2019/03/16 10:18 net-next 3b319ee2 bab43553 .config log report davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org