syzbot


[upstream] KASAN: use-after-free Read in bpf_cgroup_storage_release
Status: upstream: reported C repro on 2018/08/02 17:59
Reported-by: syzbot+25554ab865a12b51c66f@syzkaller.appspotmail.com
Commits: Merge branch 'bpf-cgroup-local-storage'
Patched on: [], missing 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-kmsan-gce ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce]
First: 170d, last: 170d

Sample crash report:

All crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-bpf-next-kasan-gce 2018/08/02 17:30 bpf-next fc2a3b5d 0a7cf4ec .config log report syz C ast@kernel.org, daniel@iogearbox.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-next-kasan-gce 2018/08/02 16:50 bpf-next fc2a3b5d 0a7cf4ec .config log report ast@kernel.org, daniel@iogearbox.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org