syzbot


KASAN: null-ptr-deref Read in uncore_pmu_event_add
Status: upstream: reported C repro on 2020/05/05 00:56
Reported-by: syzbot+832ccf42c61e3c63654e@syzkaller.appspotmail.com
First crash: 33d, last: 33d

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

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/05/01 00:48 linux-next ac935d22 3698959a .config log report syz C acme@kernel.org, alexander.shishkin@linux.intel.com, bp@alien8.de, hpa@zytor.com, jolsa@redhat.com, linux-kernel@vger.kernel.org, mark.rutland@arm.com, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org, tglx@linutronix.de, x86@kernel.org