ESP32 MQTT发送数据失败导致重启

[langjitianya]

我在用ESP32-C3 MQTT通信时遇到发送数据出错而重启的情况，谁能帮忙解决一下问题。报错如下：
I (134496) MQTT: MQTT_EVENT_ERROR
I (134496) MQTT: Last errno string (Success)
E (134496) MQTT_CLIENT: Error write data or timeout, written len = 0, errno=0
Guru Meditation Error: Core 0 panic'ed (Store access fault). Exception was unhandled.

Stack dump detected
Core 0 register dump:
MEPC : 0x40388ac2 RA : 0x40388456 SP : 0x3fcad710 GP : 0x3fc8e200
0x40388ac2: uxListRemove at C:/ESP32Tool/ESP32-IDF/esp-idf/components/freertos/list.c:177

0x40388456: vTaskDelete at C:/ESP32Tool/ESP32-IDF/esp-idf/components/freertos/tasks.c:1311 (discriminator 4)

TP : 0x3fc8d0e8 T0 : 0x3fca9090 T1 : 0x00000000 T2 : 0x00000002
S0/FP : 0x42009c18 S1 : 0x3fc97e9c A0 : 0x42009c1c A1 : 0x3c0c69e8
0x42009c18: mqtt_test_task at F:\ESP32C3project\smart_config\build/../main/mymqtt.c:399

0x42009c1c: mqtt_test_task at F:\ESP32C3project\smart_config\build/../main/mymqtt.c:399

A2 : 0x00000002 A3 : 0xcf290027 A4 : 0x3fc927b7 A5 : 0x10100793
A6 : 0x42008eb2 A7 : 0x3fca9efc S2 : 0x42009c1c S3 : 0x00003463
0x42008eb2: mqtt_event_handler at F:\ESP32C3project\smart_config\build/../main/mymqtt.c:194

0x42009c1c: mqtt_test_task at F:\ESP32C3project\smart_config\build/../main/mymqtt.c:399

S4 : 0x00000000 S5 : 0x00000000 S6 : 0x00000000 S7 : 0x00000000
S8 : 0x00000000 S9 : 0x00000000 S10 : 0x00000000 S11 : 0x00000000
T3 : 0x0000004b T4 : 0x0000004b T5 : 0x3fca9f19 T6 : 0x00000000
MSTATUS : 0x00001881 MTVEC : 0x40380001 MCAUSE : 0x00000007 MTVAL : 0xcf29002f
0x40380001: _vector_table at ??:?

MHARTID : 0x00000000

Failed to run gdb_panic_server.py script: Command '['riscv32-esp-elf-gdb', '--batch', '-n', 'f:\\esp32c3project\\smart_config\\build\\smart_config.elf', '-ex', 'target remote | "C:\\ESP32Tool\\.espressif\\python_env\\idf4.3_py3.8_env\\Scripts\\python.exe" "c:\\ESP32Tool\\ESP32-IDF\\esp-idf\\tools\\..\\tools\\gdb_panic_server.py" --target esp32c3 "C:\\Users\\??????\\AppData\\Local\\Temp\\tmpul294ipa"', '-ex', 'bt']' returned non-zero exit status 3221225781.
b''


Core 0 register dump:
MEPC : 0x40388ac2 RA : 0x40388456 SP : 0x3fcad710 GP : 0x3fc8e200
TP : 0x3fc8d0e8 T0 : 0x3fca9090 T1 : 0x00000000 T2 : 0x00000002
S0/FP : 0x42009c18 S1 : 0x3fc97e9c A0 : 0x42009c1c A1 : 0x3c0c69e8
A2 : 0x00000002 A3 : 0xcf290027 A4 : 0x3fc927b7 A5 : 0x10100793
A6 : 0x42008eb2 A7 : 0x3fca9efc S2 : 0x42009c1c S3 : 0x00003463
S4 : 0x00000000 S5 : 0x00000000 S6 : 0x00000000 S7 : 0x00000000
S8 : 0x00000000 S9 : 0x00000000 S10 : 0x00000000 S11 : 0x00000000
T3 : 0x0000004b T4 : 0x0000004b T5 : 0x3fca9f19 T6 : 0x00000000
MSTATUS : 0x00001881 MTVEC : 0x40380001 MCAUSE : 0x00000007 MTVAL : 0xcf29002f
MHARTID : 0x00000000

Stack memory:
3fcad710: 0x00000000 0x3fca9d6c 0x3fca9054 0x42008a40 0x00000001 0x00000000 0x3fca9e48 0x4038619a
3fcad730: 0x00000000 0x00000000 0x3fca9e48 0x403887d4 0x00000000 0x00000000 0x3fca9df0 0x00386dfc
3fcad750: 0x00000000 0x00000000 0x3fca9df0 0x00003463 0x00000000 0x3fca9d6c 0x3fcaaf48 0x42008ebc
3fcad770: 0xffffffff 0x00000000 0x3fca9df0 0x420bb700 0x3fc98a08 0x3fca9d6c 0x3fca9090 0x420bbf48
3fcad790: 0x00000101 0x3c0c69e8 0x00000002 0x3fca9054 0x00000101 0x3c0c69e8 0x00000002 0x3fca9054
3fcad7b0: 0x00000101 0x3c0c69e8 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000001
3fcad7d0: 0x3fc98a08 0x00000000 0x3fca9090 0x4200bde8 0x3fc98a08 0x00000000 0x3fca9090 0x4200be04
3fcad7f0: 0x3fc98a08 0x00000000 0x3fca9090 0x4200c4a8 0x3fc98a08 0x00000000 0x3fca9090 0x4200e51c
3fcad810: 0x3c0ca2d8 0x3fc9884c 0x3fc98a08 0x00009bbe 0x00000000 0x00000000 0x00000000 0x00000000
3fcad830: 0x3fc98d58 0x3fc9884c 0x3fc98a08 0x42009bd4 0x00000000 0x00000002 0x69666977 0x7665642d
3fcad850: 0x2f656369 0x74737075 0x6d616572 0x6634382f 0x35333037 0x32623034 0x00000034 0x00000000
3fcad870: 0x00000000 0x00000000 0x00000000 0x42009c74 0x00000000 0x00000000 0x00000000 0x40389564
3fcad890: 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0xa5a5a5a5 0xa5a5a5a5 0xa5a5a5a5
3fcad8b0: 0x27146414 0x01010107 0x00000001 0x000000ff 0x00000000 0x00000000 0x7f7fffff 0x00000000
3fcad8d0: 0x00000000 0x3ff00000 0x00000000 0x40000000 0x94a03595 0x3fdfffff 0x35afe535 0x3fe00000
3fcad8f0: 0x94a03595 0x3fcfffff 0x00000000 0x3fc00000 0x00000000 0x40300000 0x00000000 0x3ff80000
3fcad910: 0x636f4361 0x3fd287a7 0x8b60c8b3 0x3fc68a28 0x509f79fb 0x3fd34413 0x00000000 0x40140000
3fcad930: 0x00000000 0x43500000 0x00000000 0x7ff80000 0x7fc00000 0x3fc8da00 0x000034b0 0x3c0de610
3fcad950: 0xa5a5a5a5 0xa5a5a5a5 0xa5a5a5a5 0xa5a5a5a5 0x00000514 0x00000000 0x3fcad9b4 0x04c404c4
3fcad970: 0x00010080 0x00000000 0x00000000 0x00070000 0x00000000 0x00000000 0x3fca8af0 0x00000000
3fcad990: 0x3fcad9a0 0x000a8640 0x3fcad9c4 0x00000000 0x00000100 0x06ff6453 0x00000101 0x00000000
3fcad9b0: 0x00000000 0x5b0703d8 0x4f4772ca 0x00000000 0x00000850 0x000025bf 0x0002f530 0x66697721
3fcad9d0: 0x65642d69 0x65636976 0x7370752f 0x61657274 0x34382f6d 0x33303766 0x62303435 0x0a7b3432
3fcad9f0: 0x6c662209 0x3a226761 0x52442209 0x2c224e55 0x6d22090a 0x6c65646f 0x22093a22 0x30364342
3fcada10: 0x0a2c2231 0x64692209 0x32093a22 0x31333731 0x33363639 0x22090a2c 0x2263616d 0x3822093a
3fcada30: 0x30376634 0x30343533 0x22343262 0x22090a2c 0x61746164 0x7b093a22 0x2209090a 0x67617473
3fcada50: 0x093a2265 0x090a2c33 0x74732209 0x22317065 0x2c30093a 0x2209090a 0x70657473 0x093a2232
3fcada70: 0x090a2c30 0x74732209 0x22337065 0x3239093a 0x09090a2c 0x65747322 0x3a223470 0x0a2c3009
3fcada90: 0x73220909 0x35706574 0x30093a22 0x09090a2c 0x65747322 0x3a223670 0x0a2c3009 0x73220909
3fcadab0: 0x37706574 0x30093a22 0x09090a2c 0x65747322 0x3a223870 0x0a2c3009 0x76220909 0x3a226c6f
3fcadad0: 0x32333109 0x0a2c3333 0x73220909 0x3a22636f 0x2c353909 0x2209090a 0x22727563 0x3234093a
3fcadaf0: 0x090a2c33 0x616c2209 0x3a226576 0x32393209 0x0a2c3535 0x74220909 0x6c61746f 0x39093a22



ELF file SHA256: cf3f5f1934102e8f
ELF file SHA256: cf3f5f1934102e8f

Rebooting...
���0ESP-ROM:esp32c3-api1-20210207
Build:Feb 7 2021
rst:0xc (RTC_SW_CPU_RST),boot:0xe (SPI_FAST_FLASH_BOOT)
Saved PC:0x40382faa
0x40382faa: esp_restart_noos at C:/ESP32Tool/ESP32-IDF/esp-idf/components/esp32c3/system_api_esp32c3.c:137 (discriminator 1)

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