clock:FuzzClock: Crash with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=4944318432346112 Project: clock Fuzzing Engine: libFuzzer Fuzz Target: FuzzClock Job Type: libfuzzerasanclock Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0xfffffffffffffff0 Crash State: NULL Sanitizer: address ASAN Recommended...