Guru Meditation Error: Core 0 panic'ed (Interrupt wdt timeout on CPU0) in timer_overflow_happened() (IDFGH-4205)

[maqian-cn]

Environment

• Development Kit: [none]
• Kit version : [none]
• Module or chip used: [ESP32-WROOM-32]
• IDF version :
  // v3.3.1
• Build System: [Make]
• Compiler version :
  // xtensa-esp32-elf-gcc.exe (crosstool-NG crosstool-ng-1.22.0-80-g6c4433a5) 5.2.0
• Operating System: [Windows]
• (Windows only) environment type: [MSYS2 mingw32].
• Using an IDE?: [No]
• Power Supply: [external 5V]

Problem Description

The device reboots with error message.

Guru Meditation Error: Core 0 panic'ed (Interrupt wdt timeout on CPU0)
Core 0 register dump:
PC : 0x40081d71 PS : 0x00060434 A0 : 0x80081ecb A1 : 0x3ffaf9d0
A2 : 0x00000000 A3 : 0xf261ca0a A4 : 0xf261c96a A5 : 0x40111034
A6 : 0x3ffc7fd8 A7 : 0x025a873e A8 : 0x00000081 A9 : 0x00000001
A10 : 0x00000001 A11 : 0x00060423 A12 : 0x00000000 A13 : 0x00000001
A14 : 0x0000cdcd A15 : 0x00060023 SAR : 0x00000000 EXCCAUSE: 0x00000005
EXCVADDR: 0x00000000 LBEG : 0x4000c2e0 LEND : 0x4000c2f6 LCOUNT : 0xffffffff

ELF file SHA256: 941b393f9b7f704b0367cbaff485911901865f3e0ecb36a2ee0c530baa3680ed

Backtrace: 0x40081d71:0x3ffaf9d0 0x40081ec8:0x3ffaf9f0 0x400d458d:0x3ffafa10

Core 1 register dump:
PC : 0x401961de PS : 0x00060334 A0 : 0x800d4e3e A1 : 0x3ffc4400
A2 : 0x00000000 A3 : 0x3ffb3ab8 A4 : 0x8008e6c0 A5 : 0x3ffcfb60
A6 : 0x00000003 A7 : 0x00060023 A8 : 0x800d40fa A9 : 0x3ffc43d0
A10 : 0x00000000 A11 : 0x3ffb003c A12 : 0x00000000 A13 : 0x00000001
A14 : 0x0000abab A15 : 0x00060023 SAR : 0x00000000 EXCCAUSE: 0x00000005
EXCVADDR: 0x00000000 LBEG : 0x00000000 LEND : 0x00000000 LCOUNT : 0x00000000

ELF file SHA256: 941b393f9b7f704b0367cbaff485911901865f3e0ecb36a2ee0c530baa3680ed

Backtrace: 0x401961de:0x3ffc4400 0x400d4e3b:0x3ffc4420 0x4008db9d:0x3ffc4440

Rebooting...

$ xtensa-esp32-elf-addr2line -pfiaC -e build/M8321-ESP32.elf 0x40081d71:0x3ffaf9d0 0x40081ec8:0x3ffaf9f0 0x400d458d:0x3ffafa10
0x40081d71: timer_overflow_happened at D:/esp-idf/esp-idf/components/esp32/esp_timer_esp32.c:324
0x40081ec8: esp_timer_impl_set_alarm at D:/esp-idf/esp-idf/components/esp32/esp_timer_esp32.c:324
0x400d458d: timer_process_alarm at D:/esp-idf/esp-idf/components/esp32/esp_timer.c:316
(inlined by) timer_task at D:/esp-idf/esp-idf/components/esp32/esp_timer.c:326

$ xtensa-esp32-elf-addr2line -pfiaC -e build/M8321-ESP32.elf 0x401961de:0x3ffc4400 0x400d4e3b:0x3ffc4420 0x4008db9d:0x3ffc4440
0x401961de: esp_task_wdt_isr_user_handler at D:/esp-idf/esp-idf/components/esp32/task_wdt.c:128
0x400d4e3b: esp_vApplicationIdleHook at D:/esp-idf/esp-idf/components/esp32/freertos_hooks.c:86
0x4008db9d: prvIdleTask at D:/esp-idf/esp-idf/components/freertos/tasks.c:4409

Expected Behavior

The device should work normally and should not be reset itself.

Actual Behavior

it is observed that "Guru Meditation Error: Core 0 panic'ed (Interrupt wdt timeout on CPU0)" happened twice time.

1.Run continuously for 8 days and reset

2.Run continuously for 11 hours and reset

Steps to reproduce

1. power off
2. power on
   3.do nothing and leave it alone

sdkconfig.txt

M8321-ESP32.zip

Code to reproduce this issue

Debug Logs

Other items if possible

• sdkconfig file (attach the sdkconfig file from your project folder)
• elf file in the build folder (note this may contain all the code details and symbols of your project.)
• coredump (This provides stacks of tasks.)

[Alvin1Zhang]

Thanks for reporting.

[igrr]

@maqian-cn this issue has been originally reported in #2954, and fixed in ESP-IDF release v3.3.2 (https://github.com/espressif/esp-idf/releases/tag/v3.3.2).

Latest v3.3.x bugfix release at the moment is v3.3.4: https://github.com/espressif/esp-idf/releases/tag/v3.3.4.

[maqian-cn]

@igrr @Alvin1Zhang Thanks for your reply and supporting. I'll check it.

[Alvin1Zhang]

Thanks for reporting, feel free to reopen.