MicroPython 1.11 panic'ed

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msinn
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Joined: Sun Jun 09, 2019 9:53 am
Location: Hamburg, Germany
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MicroPython 1.11 panic'ed

Post by msinn » Sat Oct 05, 2019 8:50 am

Hi,

last night I got a panic from MictoPython on a ESP32 board that was connected via to a Mac. I have no idea where it came from and what to do about it.

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Guru Meditation Error: Core  1 panic'ed (Unhandled debug exception)
Debug exception reason: BREAK instr 
Core 1 register dump:
PC      : 0x400803c0  PS      : 0x00060d36  A0      : 0x00000000  A1      : 0x3ffc1e80  
A2      : 0x3ffb32a0  A3      : 0x3ffc2688  A4      : 0x00000000  A5      : 0x3f81c808  
A6      : 0x00000001  A7      : 0x00001382  A8      : 0x00060023  A9      : 0x00000000  
A10     : 0x3ffb4828  A11     : 0x3ffb48dc  A12     : 0x8008dd13  A13     : 0x3ffbc1f0  
A14     : 0x00000003  A15     : 0x00060023  SAR     : 0x00000011  EXCCAUSE: 0x00000001  
EXCVADDR: 0xffffffd0  LBEG    : 0x4008d278  LEND    : 0x4008d283  LCOUNT  : 0xffffffff  

ELF file SHA256: 0000000000000000000000000000000000000000000000000000000000000000

Backtrace: 0x400803c0:0x3ffc1e80 0x7ffffffd:0x00000000

Rebooting...
After rebooting, the following information was displayed:

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I (396) psram: This chip is ESP32-PICO
I (396) spiram: Found 64MBit SPI RAM device
I (396) spiram: SPI RAM mode: flash 80m sram 80m
I (399) spiram: PSRAM initialized, cache is in low/high (2-core) mode.
I (407) cpu_start: Pro cpu up.
I (410) cpu_start: Application information:
I (415) cpu_start: Compile time:     Sep  4 2019 07:39:32
I (421) cpu_start: ELF file SHA256:  0000000000000000...
I (427) cpu_start: ESP-IDF:          v3.3-beta1-694-g6b3da6b18
I (434) cpu_start: Starting app cpu, entry point is 0x400831f8
I (436) cpu_start: App cpu up.
I (919) spiram: SPI SRAM memory test OK
I (919) heap_init: Initializing. RAM available for dynamic allocation:
I (919) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM
I (925) heap_init: At 3FFBA5E8 len 00025A18 (150 KiB): DRAM
I (932) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM
I (938) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM
I (944) heap_init: At 40097168 len 00008E98 (35 KiB): IRAM
I (951) cpu_start: Pro cpu start user code
I (73) cpu_start: Starting scheduler on PRO CPU.
I (0) cpu_start: Starting scheduler on APP CPU.
Then boot.py took over and the board beaved normal afterwards.

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