syzbot


INFO: rcu detected stall in ip_set_uadd
Status: upstream: reported C repro on 2020/01/24 19:57
Reported-by: syzbot+4b0e9d4ff3cf117837e5@syzkaller.appspotmail.com
First crash: 24d, last: 4d22h

Cause bisection: introduced by (bisect log):

commit 23c42a403a9cfdbad6004a556c927be7dd61a8ee
Author: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Sat Oct 27 13:07:40 2018 +0000

  netfilter: ipset: Introduction of new commands and protocol version 7

Crash: INFO: task hung in nfnetlink_rcv_msg (log)
Repro: C syz .config

Sample crash report:

Crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2020/01/27 03:13 upstream a45ea48e dd56146d .config log report syz C allison@lohutok.net, coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, gregkh@linuxfoundation.org, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-kasan-gce-smack-root 2020/01/25 08:13 upstream 6381b442 2e95ab33 .config log report syz C coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-kasan-gce-smack-root 2020/01/24 05:50 upstream 4703d911 2e95ab33 .config log report syz C allison@lohutok.net, coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, gregkh@linuxfoundation.org, info@metux.net, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-kasan-gce-386 2020/01/24 03:20 upstream 4703d911 2e95ab33 .config log report syz C coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, info@metux.net, jeremy@azazel.net, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-net-this-kasan-gce 2020/01/25 06:59 net 623c8d5c 2e95ab33 .config log report syz C coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, info@metux.net, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/01/25 08:29 net-next 08a45c59 2e95ab33 .config log report syz C allison@lohutok.net, coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, gregkh@linuxfoundation.org, info@metux.net, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root 2020/02/12 11:44 linux-next 12975989 a75b198c .config log report syz C allison@lohutok.net, coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, info@metux.net, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root 2020/02/11 00:09 linux-next 2981de74 18847f55 .config log report syz C coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, gregkh@linuxfoundation.org, info@metux.net, jeremy@azazel.net, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-kasan-gce-root 2020/01/24 17:55 upstream 4703d911 2e95ab33 .config log report coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, gregkh@linuxfoundation.org, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/01/24 12:01 net-next 9bbc8be2 2e95ab33 .config log report allison@lohutok.net, coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, info@metux.net, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, tglx@linutronix.de