Hi Angus . Thanks for the quick reply. Attached a small example that triggers the exception. Both the address and the size are 4 bytes aligned . Looks like a genuine issue. #include "freertos/FreeRTOS.h" #include "esp_wifi.h" #include "esp_system.h" #include "esp_event.h" #include "esp_event_loop.h"...

I am trying to memory map a flash region using spi_flash_mmap() , starting address 0x300000 , 1 MB in size . I am trying to memory map it to the instruction memory space (SPI_FLASH_MMAP_INST) . However I am getting an exception while trying to do that . "Guru Meditation Error of type LoadProhibited ...