syzbot


KASAN: user-memory-access Read in kvmclock_cpufreq_notifier
Status: upstream: reported C repro on 2020/03/16 14:07
Reported-by: syzbot+59cd93bc8960efdbae86@syzkaller.appspotmail.com
First crash: 148d, last: 118d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C 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-selinux-root 2020/03/12 13:58 upstream e6e6ec48 d850e9d0 .config log report syz C 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