[GH-ISSUE #691] Selecting the "INFO" button on wifiManager AP crashes code #576

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opened 2026-02-28 01:25:56 +03:00 by kerem · 1 comment

kerem commented

2026-02-28 01:25:56 +03:00

Owner

Originally created by @RobbesU on GitHub (Aug 7, 2018).
Original GitHub issue: https://github.com/tzapu/WiFiManager/issues/691

Basic Infos

The (new?) "INFO" button on wifiManager crashed code including example OnDemandConfigPortal.

Hardware

WiFimanager Branch/: Development

Esp32:

Hardware: NodeMCU-ESP32 DevKitC

Core Version: 1.0.0 release

Description

Hitting the (new) "INFO" button on the wifiManager AP website crashes the ESP.
The "Configure WiFi" and "Exit" work as expected.

Settings in IDE

Module: NodeMcu-32S

Additional libraries: -

Sketch

OnDemandConfigPortal example straight from IDE (1.8.5)


 Starting
*WM: [3] WIFI station disconnect 
*WM: [3] WiFi station enable 
*WM: [2] Disabling STA 
*WM: [2] Enabling AP 
*WM: [1] StartAP with SSID:  OnDemandAP
*WM: [2] AP has anonymous access! 
*WM: [1] AP IP address: 192.168.4.1
*WM: [3] setupConfigPortal 
*WM: [1] Starting Web Portal 
*WM: [3] dns server started with ip:  192.168.4.1
*WM: [2] HTTP server started 
*WM: [2] WiFi Scan done in 2814ms
*WM: [2] Config Portal Running, blocking, waiting for clients... 
*WM: [2] Portal Timeout In 114 seconds
*WM: [2] <- HTTP Root 
*WM: [3] -> 192.168.4.1 
*WM: [3] lastconxresulttmp: WL_IDLE_STATUS
*WM: [3] lastconxresult: WL_DISCONNECTED
*WM: [2] Scan is cached 15378ago
*WM: [2] <- HTTP Root 
*WM: [3] -> accounts.google.com 
*WM: [2] <- Request redirected to captive portal 
*WM: [2] <- HTTP Root 
*WM: [3] -> 192.168.4.1 
*WM: [3] lastconxresulttmp: WL_IDLE_STATUS
*WM: [3] lastconxresult: WL_DISCONNECTED
*WM: [2] WiFi Scan done in 2816ms
*WM: [2] Portal Timeout In 116 seconds
*WM: [2] <- HTTP Info 
*WM: [3] lastconxresulttmp: WL_IDLE_STATUS
*WM: [3] lastconxresult: WL_DISCONNECTED
Guru Meditation Error: Core  1 panic'ed (LoadProhibited). Exception was unhandled.
Core 1 register dump:
PC      : 0x400dfb70  PS      : 0x00060230  A0      : 0x800d1eb0  A1      : 0x3ffb1b00  
A2      : 0xfffffed4  A3      : 0x00000001  A4      : 0x00000ea2  A5      : 0x00000001  
A6      : 0xffffffff  A7      : 0x3ffbc0c0  A8      : 0x8000beca  A9      : 0x3ffb1ae0  
A10     : 0x3ffb1c90  A11     : 0x00000000  A12     : 0x000000ff  A13     : 0x0000ff00  
A14     : 0x00ff0000  A15     : 0xff000000  SAR     : 0x00000018  EXCCAUSE: 0x0000001c  
EXCVADDR: 0xfffffed4  LBEG    : 0x4000142d  LEND    : 0x4000143a  LCOUNT  : 0xffffffe1  

Backtrace: 0x400dfb70:0x3ffb1b00 0x400d1ead:0x3ffb1b20 0x400d71f1:0x3ffb1b40 0x401495ba:0x3ffb1cb0 0x400d466b:0x3ffb1cd0 0x400deaad:0x3ffb1cf0 0x400deafa:0x3ffb1d20 0x400deca9:0x3ffb1d60 0x400d9d92:0x3ffb1db0 0x400da08f:0x3ffb1df0 0x400d1d71:0x3ffb1e30 0x4012c56e:0x3ffb1fa0

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

Originally created by @RobbesU on GitHub (Aug 7, 2018). Original GitHub issue: https://github.com/tzapu/WiFiManager/issues/691 ### Basic Infos The (new?) "INFO" button on wifiManager crashed code including example OnDemandConfigPortal. #### Hardware WiFimanager Branch/: Development Esp32: Hardware: NodeMCU-ESP32 DevKitC Core Version: 1.0.0 release ### Description Hitting the (new) "INFO" button on the wifiManager AP website crashes the ESP. The "Configure WiFi" and "Exit" work as expected. ### Settings in IDE Module: NodeMcu-32S Additional libraries: - ### Sketch OnDemandConfigPortal example straight from IDE (1.8.5) ``` Starting *WM: [3] WIFI station disconnect *WM: [3] WiFi station enable *WM: [2] Disabling STA *WM: [2] Enabling AP *WM: [1] StartAP with SSID: OnDemandAP *WM: [2] AP has anonymous access! *WM: [1] AP IP address: 192.168.4.1 *WM: [3] setupConfigPortal *WM: [1] Starting Web Portal *WM: [3] dns server started with ip: 192.168.4.1 *WM: [2] HTTP server started *WM: [2] WiFi Scan done in 2814ms *WM: [2] Config Portal Running, blocking, waiting for clients... *WM: [2] Portal Timeout In 114 seconds *WM: [2] <- HTTP Root *WM: [3] -> 192.168.4.1 *WM: [3] lastconxresulttmp: WL_IDLE_STATUS *WM: [3] lastconxresult: WL_DISCONNECTED *WM: [2] Scan is cached 15378ago *WM: [2] <- HTTP Root *WM: [3] -> accounts.google.com *WM: [2] <- Request redirected to captive portal *WM: [2] <- HTTP Root *WM: [3] -> 192.168.4.1 *WM: [3] lastconxresulttmp: WL_IDLE_STATUS *WM: [3] lastconxresult: WL_DISCONNECTED *WM: [2] WiFi Scan done in 2816ms *WM: [2] Portal Timeout In 116 seconds *WM: [2] <- HTTP Info *WM: [3] lastconxresulttmp: WL_IDLE_STATUS *WM: [3] lastconxresult: WL_DISCONNECTED Guru Meditation Error: Core 1 panic'ed (LoadProhibited). Exception was unhandled. Core 1 register dump: PC : 0x400dfb70 PS : 0x00060230 A0 : 0x800d1eb0 A1 : 0x3ffb1b00 A2 : 0xfffffed4 A3 : 0x00000001 A4 : 0x00000ea2 A5 : 0x00000001 A6 : 0xffffffff A7 : 0x3ffbc0c0 A8 : 0x8000beca A9 : 0x3ffb1ae0 A10 : 0x3ffb1c90 A11 : 0x00000000 A12 : 0x000000ff A13 : 0x0000ff00 A14 : 0x00ff0000 A15 : 0xff000000 SAR : 0x00000018 EXCCAUSE: 0x0000001c EXCVADDR: 0xfffffed4 LBEG : 0x4000142d LEND : 0x4000143a LCOUNT : 0xffffffe1 Backtrace: 0x400dfb70:0x3ffb1b00 0x400d1ead:0x3ffb1b20 0x400d71f1:0x3ffb1b40 0x401495ba:0x3ffb1cb0 0x400d466b:0x3ffb1cd0 0x400deaad:0x3ffb1cf0 0x400deafa:0x3ffb1d20 0x400deca9:0x3ffb1d60 0x400d9d92:0x3ffb1db0 0x400da08f:0x3ffb1df0 0x400d1d71:0x3ffb1e30 0x4012c56e:0x3ffb1fa0 Rebooting... ets Jun 8 2016 00:22:57 ```