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arduino - Recurring and unexplained reboots with Esp32 - Stack Overflow

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I am programming a miner with esp32 using Arduino as programming language and PlatformIo as compiler, at this moment I am developing the telemetry part (which runs on core 0) since the miner is already programmed on core 1 and the code is giving me some unexpected restarts along with the following error message:

Guru Meditation Error: Core  0 panic'ed (IntegerDivideByZero). Exception was unhandled.
Core 0 register dump:
PC      : 0x400d41ac  PS      : 0x00060d30  A0      : 0x80088ba0  A1      : 0x3ffcf4b0  
A2      : 0x00000000  A3      : 0x3ffc133c  A4      : 0x3ffcf4d8  A5      : 0x3ffc11e4  
A6      : 0x00000000  A7      : 0x0000000a  A8      : 0x800d41ac  A9      : 0x3ffcf470  
A10     : 0x00000000  A11     : 0x00000000  A12     : 0x3ffc1778  A13     : 0x3ffc1164  
A14     : 0x3ffc1164  A15     : 0x3ffcf474  SAR     : 0x0000000a  EXCCAUSE: 0x00000006  
EXCVADDR: 0x00000000  LBEG    : 0x4000c46c  LEND    : 0x4000c477  LCOUNT  : 0x00000000

Backtrace: 0x400d41ac:0x3ffcf4b0 0x40088b9d:0x3ffcf540

Rebooting...
ets Jun  8 2016 00:22:57

rst:0xc (SW_CPU_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff0018,len:4
load:0x3fff001c,len:1044
load:0x40078000,len:8896
load:0x40080400,len:5828
entry 0x400806ac
WiFi Setup

Below I share a minimal and reproducible example that shows the error (it is not the original code) and I did it in Arduino IDE:

#include <SPIFFS.h>

void setup() {
  Serial.begin(115200);
  Serial.println("Arrancando telemetria: ");
}

void loop() {
  float memory;
  float memoryPsram;
  float disk;

  for (int i = 0; i < 10; i++)
  {
      memory += 100 - (ESP.getFreeHeap() * 100 / ESP.getHeapSize());
      memoryPsram += 100 - (ESP.getFreePsram() * 100 / ESP.getPsramSize()); 
      disk += SPIFFS.usedBytes() * 100 / SPIFFS.totalBytes();
  }
      
  Serial.print("Memory: ");
  Serial.println(memory/10);
  Serial.print("Memory Psram: ");
  Serial.println(memoryPsram/10);
  Serial.print("Disk: ");
  Serial.println(disk/10);
  delay(300);
}
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