syzbot


KASAN: null-ptr-deref Read in kvm_arch_check_processor_compat
Status: closed as dup on 2020/06/30 06:11
Reported-by: syzbot+a99874f5323ce6088e53@syzkaller.appspotmail.com
First crash: 15d, last: 15d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: syz .config
Duplicate of (1):
Title Repro Bisected Count Last Reported
general protection fault in syscall_return_slowpath syz cause 1 32d 118d

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2020/06/19 12:15 upstream 7ae77150 bc258b50 .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