syzbot


net test error: KASAN: null-ptr-deref Write in x25_disconnect
Status: upstream: reported on 2020/04/28 04:58
Reported-by: syzbot+6db548b615e5aeefdce2@syzkaller.appspotmail.com
Fix commit: 8999dc89 net/x25: Fix null-ptr-deref in x25_disconnect
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 76d, last: 75d

Sample crash report:

Crashes (12):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-net-this-kasan-gce 2020/04/28 12:13 net 37255e7a e3ecea2e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/28 12:13 net 37255e7a e3ecea2e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/28 12:13 net 37255e7a e3ecea2e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/28 11:01 net 37255e7a e3ecea2e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/28 11:01 net 37255e7a e3ecea2e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/28 11:01 net 37255e7a e3ecea2e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/27 22:08 net 37255e7a 0ce7569e .config log report andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/27 22:08 net 37255e7a 0ce7569e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/27 22:08 net 37255e7a 0ce7569e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/27 21:25 net 62b4011f 0ce7569e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/27 21:25 net 62b4011f 0ce7569e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tglx@linutronix.de, xiyuyang19@fudan.edu.cn
ci-upstream-net-this-kasan-gce 2020/04/27 21:25 net 62b4011f 0ce7569e .config log report allison@lohutok.net, andrew.hendry@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, tanxin.ctf@gmail.com, tglx@linutronix.de, xiyuyang19@fudan.edu.cn