syzbot


KASAN: out-of-bounds Read in pebs_update_state
Status: upstream: reported syz repro on 2020/05/15 03:02
Reported-by: syzbot+45862e7027be5d590577@syzkaller.appspotmail.com
First crash: 89d, last: 37d

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

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-upstream-kasan-gce-root 2020/07/01 13:13 upstream 7c30b859 8742a2b9 .config log syz
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2020/05/11 02:59 upstream e99332e7 8742a2b9 .config log report syz 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