Arduino core for the ESP32
You can use EspExceptionDecoder to get meaningful call trace.
Before reporting an issue, make sure you've searched for similar one that was already created. Also make sure to go through all the issues labelled as for reference.
Finally, if you are sure no one else had the issue, follow the ISSUE_TEMPLATE while reporting any issue.
Sometimes to program ESP32 via serial you must keep GPIO0 LOW during the programming process