M5EPD_Canvas copy / assignment causes crash. about m5epd HOT 2 CLOSED

  #0  0x4008edf0:0x3ffb1bc0 in invoke_abort at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/esp32/panic.c:707
  #1  0x4008f021:0x3ffb1be0 in abort at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/esp32/panic.c:707
  #2  0x400e5a03:0x3ffb1c00 in __assert_func at /Users/ivan/e/newlib_xtensa-2.2.0-bin/newlib_xtensa-2.2.0/xtensa-esp32-elf/newlib/libc/stdlib/../../../.././newlib/libc/stdlib/assert.c:63 (discriminator 8)
  #3  0x4008ea7d:0x3ffb1c30 in multi_heap_free at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/heap/multi_heap_poisoning.c:301
  #4  0x40087332:0x3ffb1c50 in heap_caps_free at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/heap/heap_caps.c:268
  #5  0x40087739:0x3ffb1c70 in _free_r at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/newlib/syscalls.c:42
  #6  0x4000bec7:0x3ffb1c90 in ?? ??:0
  #7  0x400d8f26:0x3ffb1cb0 in TFT_eSprite::deleteSprite() at .pio/libdeps/m5stack-fire/M5EPD/src/utility/Sprite.cpp:833 (discriminator 1)
  #8  0x400d2411:0x3ffb1cd0 in M5EPD_Canvas::deleteCanvas() at /Users/magrund/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:216
  #9  0x400d2460:0x3ffb1cf0 in M5EPD_Canvas::~M5EPD_Canvas() at /Users/magrund/.platformio/packages/framework-arduinoespressif32/cores/esp32/WString.h:216
  #10 0x400d1dc5:0x3ffb1d10 in setup() at src/main.cpp:15
  #11 0x400dbbf3:0x3ffb1fb0 in loopTask(void*) at /Users/magrund/.platformio/packages/framework-arduinoespressif32/cores/esp32/IPAddress.h:52
  #12 0x4008b52d:0x3ffb1fd0 in vPortTaskWrapper at /home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/freertos/port.c:355 (discriminator 1)

M5EPD_Canvas::~M5EPD_Canvas()
{
    deleteCanvas();
}

void M5EPD_Canvas::operator=(const M5EPD_Canvas &src)
{
    deleteCanvas();
    createCanvas(src._dwidth, src._dheight);
    memcpy(_img8, src._img8, src._buffer_size);
}