ESP32 - WLED Unhandled Exception on MQTT Connection

[hajeth]

Built a WLED Project which uses MQTT to communicate with WLED on ESP32
Sometimes the Device crashes on MQTT reconnect

Debug Log from WLED, also AsyncTCP debug output enabled:

event arg == NULL: 0x3ffdfcac
event arg == NULL: 0x3ffdfcac
event arg == NULL: 0x3ffdfcac
Reconnecting MQTT
C: 0x3ffdcbe4 0x3ffdcec8 0
+F: 0x3ffdfcac
Guru Meditation Error: Core 0 panic'ed (LoadProhibited). Exception was unhandled.
Core 0 register dump:
PC : 0x4012088b PS : 0x00060230 A0 : 0x80120a43 A1 : 0x3ffb5ce0
A2 : 0x00000000 A3 : 0x3ffdfcac A4 : 0x00000000 A5 : 0x00000063
A6 : 0x00000000 A7 : 0x3ffb5c49 A8 : 0x00000000 A9 : 0x3ffb5c50
A10 : 0x0000000a A11 : 0x00000000 A12 : 0x00000000 A13 : 0x00001800
A14 : 0x3ffb5c47 A15 : 0x3ffb5280 SAR : 0x00000005 EXCCAUSE: 0x0000001c
EXCVADDR: 0x00000000 LBEG : 0x4000c2e0 LEND : 0x4000c2f6 LCOUNT : 0xffffffff

ELF file SHA256: 0000000000000000

Backtrace: 0x40120888:0x3ffb5ce0 0x40120a40:0x3ffb5d00 0x40120a9e:0x3ffb5d20 0x40156fe9:0x3ffb5d50 0x4015d26f:0x3ffb5d70 0x40161c1a:0x3ffb5da0 0x4014be2b:0x3ffb5dc0 0x4008b936:0x3ffb5df0
#0 0x40120888:0x3ffb5ce0 in AsyncClient::_lwip_fin(tcp_pcb*, signed char) at .pio\libdeps\esp32dev\AsyncTCP\src/AsyncTCP.cpp:1153
#1 0x40120a40:0x3ffb5d00 in AsyncClient::_s_lwip_fin(void*, tcp_pcb*, signed char) at .pio\libdeps\esp32dev\AsyncTCP\src/AsyncTCP.cpp:1153
#2 0x40120a9e:0x3ffb5d20 in _tcp_recv(void*, tcp_pcb*, pbuf*, signed char) at .pio\libdeps\esp32dev\AsyncTCP\src/AsyncTCP.cpp:1153
#3 0x40156fe9:0x3ffb5d50 in tcp_input at /home/cschwinne/esp32-arduino-lib-builder/esp-idf/components/lwip/lwip/src/core/tcp_in.c:475 (discriminator 1)
#4 0x4015d26f:0x3ffb5d70 in ip4_input at /home/cschwinne/esp32-arduino-lib-builder/esp-idf/components/lwip/lwip/src/core/ipv4/ip4.c:750
#5 0x40161c1a:0x3ffb5da0 in ethernet_input at /home/cschwinne/esp32-arduino-lib-builder/esp-idf/components/lwip/lwip/src/netif/ethernet.c:184
#6 0x4014be2b:0x3ffb5dc0 in tcpip_thread at /home/cschwinne/esp32-arduino-lib-builder/esp-idf/components/lwip/lwip/src/api/tcpip.c:483
#7 0x4008b936:0x3ffb5df0 in vPortTaskWrapper at /home/cschwinne/esp32-arduino-lib-builder/esp-idf/components/freertos/port.c:355 (discriminator 1)

Rebooting...
ets Jul 29 2019 12:21:46

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:DOUT, clock div:2
load:0x3fff0018,len:4
load:0x3fff001c,len:1084
load:0x40078000,len:11220
load:0x40080400,len:5360
entry 0x4008067c

The exception seems to occur at this code position:

Logs and packetcapture attached

Many thanks in advance for any help on this issue
Attachments.zip

[hajeth]

Sorry maybe not related to this library,because Wled is using a fork of this library - closing