I am allocating exactly what I need. If you read what is allocated, it is 76816 bytes from the heap. Apparently, there is 16 bytes of housekeeping. Do you still say that is the wrong size? I can actually read and write about 64% of this area before it blows up. Please look, again, carefully, at what...

The ESP32 is allocating memory in an unusable area. There are variations of this error. The first variation is the one I want to work. I am allocating 76800 integers in a single array from the heap. The heap, to start with, is almost 300K. So giving me 76800 is not a problem. It does that. Then I lo...