其他功能正常，但是在网页修改wifi账号密码的时候，会无法设置 (AEGHB-640)

[dahwgdg]

Answers checklist.

• I have read the documentation ESP-IDF Programming Guide and the issue is not addressed there.
• I have updated my IDF branch (master or release) to the latest version and checked that the issue is present there.
• I have searched the issue tracker for a similar issue and not found a similar issue.

General issue report

是设置的问题吗

[dahwgdg]

Uploading sdkconfigs3配置文件.zip…

[lijunru-hub]

请详细说明你的开发环境，运行的例程，和问题复现的过程，以及报错的 log。

[dahwgdg]

使用的是VSDODE，运行的是usb-cdc-4g-module，在网页端修改wifi账号密码时有时出现死机，有时会出现如下报错
Guru Meditation Error: Core 0 panic'ed (InstrFetchProhibited). Exception was unhandled.

Core 0 register dump:
PC : 0xfffffffe PS : 0x00050033 A0 : 0xfffffffe A1 : 0x3fca9990
A2 : 0x3fca99d0 A3 : 0x3fcc0a38 A4 : 0x6f2a660c A5 : 0x3fcac8e4
A6 : 0x00000000 A7 : 0x0000180c A8 : 0x0000002b A9 : 0x8208a961
A10 : 0x3fca99f0 A11 : 0x3fcc0a24 A12 : 0x1476fffe A13 : 0x3fcaca86
A14 : 0x00000001 A15 : 0x00001800 SAR : 0x0000000b EXCCAUSE: 0x00000014
EXCVADDR: 0xfffffffc LBEG : 0x3fcc0a10 LEND : 0x19aeb0e7 LCOUNT : 0x00000003

Backtrace: 0x7ffffffb:0x3fca9990 0x7ffffffb:0x3fca99b0 |<-CORRUPTED

ELF file SHA256: c522c6f2b9e94e95

Rebooting...
ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0x10 (RTCWDT_RTC_RST),boot:0x28 (SPI_FAST_FLASH_BOOT)
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fce3808,len:0x1830
load:0x403c9700,len:0xe8c
load:0x403cc700,len:0x3110
entry 0x403c9984

[lijunru-hub]

可能是 4g 模组突然的大电流导致芯片掉电，建议单独给 4g 模组供电。

[dahwgdg]

但是其他功能都是正常的

[dahwgdg]

芯片没有掉电

[lijunru-hub]

可以试一下不接 4g 模组，修改网页配置

[dahwgdg]

直接修改网页配置也是没有更改，更改完重启，下面是日志
I (52052) 4g_router_server: =========== RECEIVED DATA ==========
I (52052) 4g_router_server: {"ssid":"talk_4g_router","if_hide_ssid":"false","auth_mode":"WPA_WPA2_PSK","password":"aaaaaaaaaaaa"}
I (52060) 4g_router_server: ====================================
ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0x7 (TG0WDT_SYS_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x4207fdea
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fce3808,len:0x1830
load:0x403c9700,len:0xe8c
load:0x403cc700,len:0x3110
SHA-256 comparison failed:
Calculated: 222ad3504f24d9b3102c55d2405094db242d3d24695b99d217c05e4d934c515c
Expected: 31dc5d83c0df7ad5fe4420d3826a8499271a6a6b2779cef1c2759c154baa52d4
Attempting to boot anyway...
entry 0x403c9984

[dahwgdg]

我重新git一份，只用了wifi，日志显示I (1124) 4g_router_server: ssid : Can't find in NVS!
I (1130) 4g_router_server: password : Can't find in NVS!
I (1136) 4g_router_server: auth_mode : Can't find in NVS!
I (1142) 4g_router_server: channel : Can't find in NVS!
I (1148) 4g_router_server: hide_ssid : Can't find in NVS!
I (1154) 4g_router_server: bandwidth : Can't find in NVS!
I (1160) 4g_router_server: max_connection : Can't find in NVS!