syzbot


[upstream] KASAN: use-after-free Write in ucma_put_ctx
Status: upstream: reported syz repro on 2018/09/07 08:01
Reported-by: syzbot+cfe3c1e8ef634ba8964b@syzkaller.appspotmail.com
Commits: ucma: fix a use-after-free in ucma_resolve_ip()
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce 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-kmsan-gce ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce]
First: 12d, last: 9d12h

Sample crash report:

All crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2018/09/06 21:48 upstream b36fdc6853a38a6f8749897a33435635019e0647 0bb7a7eb8e0958c6fbe2d69615b9fae4af88c8ee .config log report syz ["dledford@redhat.com" "jgg@ziepe.ca" "leon@kernel.org" "linux-kernel@vger.kernel.org" "linux-rdma@vger.kernel.org" "parav@mellanox.com" "roland@purestorage.com" "swise@opengridcomputing.com"]
ci-upstream-kasan-gce 2018/09/10 04:03 upstream 9a5682765a2e5f93cf2fe7b612b8072b18f0c68a 6b5120a46407f0462e664e15fed3eae5da951c75 .config log report syz ["dledford@redhat.com" "jgg@ziepe.ca" "leon@kernel.org" "linux-kernel@vger.kernel.org" "linux-rdma@vger.kernel.org" "parav@mellanox.com" "roland@purestorage.com" "swise@opengridcomputing.com"]
ci-upstream-kasan-gce-smack-root 2018/09/07 00:22 upstream ca16eb342ebedbf3bb1d8450048fe428895b0b65 e30d3b524053cf8d688a1f486a5cde9b67d49e87 .config log report syz ["dledford@redhat.com" "jgg@ziepe.ca" "leon@kernel.org" "linux-kernel@vger.kernel.org" "linux-rdma@vger.kernel.org" "parav@mellanox.com" "roland@purestorage.com" "sean.hefty@intel.com" "swise@opengridcomputing.com"]
ci-upstream-kasan-gce-386 2018/09/10 05:16 upstream 9a5682765a2e5f93cf2fe7b612b8072b18f0c68a 6b5120a46407f0462e664e15fed3eae5da951c75 .config log report syz ["dledford@redhat.com" "jgg@ziepe.ca" "leon@kernel.org" "linux-kernel@vger.kernel.org" "linux-rdma@vger.kernel.org" "parav@mellanox.com" "roland@purestorage.com" "swise@opengridcomputing.com"]
ci-upstream-kasan-gce-386 2018/09/07 01:37 upstream ca16eb342ebedbf3bb1d8450048fe428895b0b65 e30d3b524053cf8d688a1f486a5cde9b67d49e87 .config log report syz ["dledford@redhat.com" "jgg@ziepe.ca" "leon@kernel.org" "linux-kernel@vger.kernel.org" "linux-rdma@vger.kernel.org" "parav@mellanox.com" "roland@purestorage.com" "swise@opengridcomputing.com"]
ci-upstream-kasan-gce 2018/09/10 03:08 upstream 9a5682765a2e5f93cf2fe7b612b8072b18f0c68a 6b5120a46407f0462e664e15fed3eae5da951c75 .config log report ["dledford@redhat.com" "jgg@ziepe.ca" "leon@kernel.org" "linux-kernel@vger.kernel.org" "linux-rdma@vger.kernel.org" "parav@mellanox.com" "roland@purestorage.com" "sean.hefty@intel.com" "swise@opengridcomputing.com"]
ci-upstream-kasan-gce-smack-root 2018/09/08 11:26 upstream 3d0e7a9e00fd8f0de499ac3f57331d0d378304c4 6b5120a46407f0462e664e15fed3eae5da951c75 .config log report ["dledford@redhat.com" "jgg@ziepe.ca" "leon@kernel.org" "linux-kernel@vger.kernel.org" "linux-rdma@vger.kernel.org" "parav@mellanox.com" "roland@purestorage.com" "sean.hefty@intel.com" "swise@opengridcomputing.com"]