syzbot


BUG: spinlock already unlocked in input_set_keycode
Status: upstream: reported C repro on 2019/11/18 16:15
Reported-by: syzbot+c769968809f9359b07aa@syzkaller.appspotmail.com
Fix commit: cb222aed Input: add safety guards to input_set_keycode()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-kmsan-gce]
First crash: 92d, last: 92d

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-usb 2019/11/16 21:36 https://github.com/google/kasan.git usb-fuzzer 46178223 cdac920b .config log report syz C dmitry.torokhov@gmail.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, rydberg@bitmath.org
ci2-upstream-usb 2019/11/16 21:02 https://github.com/google/kasan.git usb-fuzzer 46178223 cdac920b .config log report dmitry.torokhov@gmail.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, rydberg@bitmath.org