syzbot


[upstream] KMSAN: kernel-infoleak in sctp_getsockopt (2)
Status: upstream: reported C repro on 2019/01/14 11:08
Reported-by: syzbot+ae0c70c0c2d40c51bb92@syzkaller.appspotmail.com
Fix commit: 400b8b9a sctp: allocate sctp_sockaddr_entry with kzalloc
Patched on: [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], missing on: [ci-upstream-kmsan-gce]
First crash: 37d, last: 3d00h
similar bugs:
Kernel Title Repro Count Last Reported Patched Status
upstream KMSAN: kernel-infoleak in sctp_getsockopt syz 147 40d 76d 12/12 fixed on 2019/01/11 01:22

Sample crash report:

All crashes (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kmsan-gce 2019/01/13 16:43 kmsan 02f2d5ae c3f3344c .config log report syz C davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/01/13 03:01 kmsan 02f2d5ae c3f3344c .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/02/16 19:26 kmsan fa1981be f42dee6d .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/02/16 16:49 kmsan fa1981be f42dee6d .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kmsan-gce 2019/02/13 04:41 kmsan fa1981be 1eedba36 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/02/06 12:42 kmsan fa1981be d672172c .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/02/02 16:08 kmsan fa1981be c198d5dd .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/01/28 00:48 kmsan 02f2d5ae c73f090a .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/01/25 01:32 kmsan 02f2d5ae bfab9cd8 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/01/24 16:25 kmsan 02f2d5ae ce1ccf97 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/01/22 16:39 kmsan 02f2d5ae 985f75cc .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/01/18 13:29 kmsan 02f2d5ae 5bf17c30 .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com
ci-upstream-kmsan-gce 2019/01/15 08:03 kmsan 02f2d5ae ebacf5cb .config log report davem@davemloft.net, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, vyasevich@gmail.com