syzbot


[upstream] KMSAN: uninit-value in kvm_clear_dirty_log_protect
Status: premoderation: reported on 2019/01/20 11:49
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 98938aa8 KVM: validate userspace input in kvm_clear_dirty_log_protect()
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: 30d, last: 8d00h

Sample crash report:

All crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kmsan-gce 2019/01/20 10:48 kmsan 02f2d5ae 353f32ea .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kmsan-gce 2019/02/11 18:30 kmsan fa1981be 73f5f452 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kmsan-gce 2019/02/02 06:10 kmsan fa1981be 564f9a4f .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com