syzbot


KASAN: out-of-bounds Write in nested_sync_vmcs12_to_shadow
Status: upstream: reported syz repro on 2020/04/21 00:15
Reported-by: syzbot+6ad11779184a3afe9f7e@syzkaller.appspotmail.com
First crash: 47d, last: 47d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: syz .config

Fix bisection: failed (bisect log)

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-386 2020/04/17 00:08 upstream 9786cab6 c743fcb3 .config log report syz bp@alien8.de, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, sean.j.christopherson@intel.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org