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[GH-ISSUE #554] AP crash after booting. #3667

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opened 2026-03-20 23:07:47 +01:00 by sascha_hemi · 0 comments
sascha_hemi commented 2026-03-20 23:07:47 +01:00
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Originally created by @grostim on GitHub (Feb 18, 2026).
Original GitHub issue: https://github.com/OpenEPaperLink/OpenEPaperLink/issues/554

Describe the bug
My Yellow AP crash after getting connected to the wifi.

To Reproduce
Steps to reproduce the behavior:

  1. Not sure. It has been working for a while.
    Since yesterday, it crash during the boot, just after connecting to the Wifi.
    Not really sure what changed yesterday.

Expected behavior
Normal boot!

Screenshots


[07:11:03]ELF file SHA256: 1956392e88634e72
[07:11:03]
[07:11:03]Rebooting...
[07:11:03]�ESP-ROM:esp32s3-20210327
[07:11:03]Build:Mar 27 2021
[07:11:03]rst:0xc (RTC_SW_CPU_RST),boot:0x9 (SPI_FAST_FLASH_BOOT)
[07:11:03]Saved PC:0x42163e62
[07:11:03]SPIWP:0xee
[07:11:03]mode:DIO, clock div:1
[07:11:03]load:0x3fce3808,len:0x44c
[07:11:03]load:0x403c9700,len:0xbd8
[07:11:03]load:0x403cc700,len:0x2a80
[07:11:03]entry 0x403c98d0
[07:11:03]>
[07:11:05][WiFi-event 0] 
[07:11:05][WiFi-event 2] 
[07:11:05]ssid: MaisonGrosIOT
[07:11:05][WiFi-event 3] 
[07:11:06][WiFi-event 0] 
[07:11:06][WiFi-event 2] 
[07:11:06]Connecting to WiFi...
[07:11:06][WiFi-event 4] Connected to access point
[07:11:06][WiFi-event 7] Obtained IP address: 192.168.1.70
[07:11:06]Connected!
[07:11:09]Guru Meditation Error: Core  1 panic'ed (IntegerDivideByZero). Exception was unhandled.
[07:11:09]
[07:11:09]Core  1 register dump:
[07:11:09]PC      : 0x420e56d0  PS      : 0x00060230  A0      : 0x820e59ac  A1      : 0x3fcb8d90  
[07:11:09]A2      : 0x3d800bc8  A3      : 0x00000000  A4      : 0x000001ee  A5      : 0x00000002  
[07:11:09]A6      : 0x00000002  A7      : 0x3d807340  A8      : 0x000006e1  A9      : 0x3fcb8d70  
[07:11:09]A10     : 0x0000157a  A11     : 0x3c19f388  A12     : 0x3c19f8f4  A13     : 0x0000157a  
[07:11:09]A14     : 0x000001ee  A15     : 0x3c19f3c4  SAR     : 0x0000001a  EXCCAUSE: 0x00000006  
[07:11:09]EXCVADDR: 0x00000000  LBEG    : 0x400570e8  LEND    : 0x400570f3  LCOUNT  : 0xffffffff  
[07:11:09]
[07:11:09]
[07:11:09]Backtrace: 0x420e56cd:0x3fcb8d90 0x420e59a9:0x3fcb8dc0 0x420e5cd5:0x3fcb8e30 0x420e75fd:0x3fcb8e60 0x420e3249:0x3fcb8e80 0x4206eced:0x3fcb8ea0 0x421499f5:0x3fcb8ec0 0x42147732:0x3fcb8ee0 0x4214756c:0x3fcb8f00 0x421475f7:0x3fcb8f30 0x42142210:0x3fcb8f50 0x4203b5f7:0x3fcb8f70 0x4202bd1b:0x3fcb8fa0 0x4202be12:0x3fcb9010 0x4202be7a:0x3fcb9050
[07:11:09]
[07:11:09]
[07:11:09]
[07:11:09]
[07:11:09]ELF file SHA256: 1956392e88634e72
[07:11:09]
[07:11:09]Rebooting...
[07:11:09]ESP-ROM:esp32s3-20210327
[07:11:09]Build:Mar 27 2021
[07:11:09]rst:0xc (RTC_SW_CPU_RST),boot:0x9 (SPI_FAST_FLASH_BOOT)
[07:11:09]Saved PC:0x42163e62
[07:11:09]SPIWP:0xee
[07:11:09]mode:DIO, clock div:1
[07:11:09]load:0x3fce3808,len:0x44c
[07:11:09]load:0x403c9700,len:0xbd8
[07:11:09]load:0x403cc700,len:0x2a80
[07:11:09]entry 0x403c98d0
[07:11:10]>
[07:11:11][WiFi-event 0] 
[07:11:12][WiFi-event 2] 
[07:11:12]ssid: MaisonGrosIOT
[07:11:12][WiFi-event 3] 
[07:11:12][WiFi-event 0] 
[07:11:12][WiFi-event 2] 
[07:11:12]Connecting to WiFi...
[07:11:12][WiFi-event 4] Connected to access point
[07:11:12][WiFi-event 7] Obtained IP address: 192.168.1.70
[07:11:13]Connected!
[07:11:13]reading DB from /current/tagDB.json
[07:11:15]Guru Meditation Error: Core  0 panic'ed (IntegerDivideByZero). Exception was unhandled.
[07:11:15]
[07:11:15]Core  0 register dump:
[07:11:15]PC      : 0x420e56d0  PS      : 0x00060330  A0      : 0x820e59ac  A1      : 0x3fcb8db0  
[07:11:15]A2      : 0x3d800bc8  A3      : 0x00000000  A4      : 0x000001ee  A5      : 0x00000002  
[07:11:15]A6      : 0x00000002  A7      : 0x3d807380  A8      : 0x000003b0  A9      : 0x3fcb8d90  
[07:11:15]A10     : 0x00002c5c  A11     : 0x3c19f388  A12     : 0x3c19f8f4  A13     : 0x00002c5c  
[07:11:15]A14     : 0x000001ee  A15     : 0x3c19f3c4  SAR     : 0x00000018  EXCCAUSE: 0x00000006  
[07:11:15]EXCVADDR: 0x00000000  LBEG    : 0x400570e8  LEND    : 0x400570f3  LCOUNT  : 0xffffffff  
[07:11:15]
[07:11:15]
[07:11:15]Backtrace: 0x420e56cd:0x3fcb8db0 0x420e59a9:0x3fcb8de0 0x420e5cd5:0x3fcb8e50 0x420e75fd:0x3fcb8e80 0x420e3249:0x3fcb8ea0 0x4206eced:0x3fcb8ec0 0x421499f5:0x3fcb8ee0 0x42147732:0x3fcb8f00 0x4214756c:0x3fcb8f20 0x421475f7:0x3fcb8f50 0x42142210:0x3fcb8f70 0x4203b5f7:0x3fcb8f90 0x4202bd1b:0x3fcb8fc0 0x4202be12:0x3fcb9030 0x4202be7a:0x3fcb9070
[07:11:15]
[07:11:15]
[07:11:15]
[07:11:15]
[07:11:15]ELF file SHA256: 1956392e88634e72
[07:11:15]
[07:11:16]Rebooting...
[07:11:16]�ESP-ROM:esp32s3-20210327
[07:11:16]Build:Mar 27 2021
[07:11:16]rst:0xc (RTC_SW_CPU_RST),boot:0x9 (SPI_FAST_FLASH_BOOT)
[07:11:16]Saved PC:0x40377ab0
[07:11:16]SPIWP:0xee
[07:11:16]mode:DIO, clock div:1
[07:11:16]load:0x3fce3808,len:0x44c
[07:11:16]load:0x403c9700,len:0xbd8
[07:11:16]load:0x403cc700,len:0x2a80
[07:11:16]entry 0x403c98d0
[07:11:16]>
[07:11:18][WiFi-event 0] 
[07:11:18][WiFi-event 2] 
[07:11:18]ssid: MaisonGrosIOT
[07:11:18][WiFi-event 3] 
[07:11:18][WiFi-event 0] 
[07:11:18][WiFi-event 2] 
[07:11:18]Connecting to WiFi...
[07:11:19][WiFi-event 4] Connected to access point
[07:11:19][WiFi-event 7] Connected!
[07:11:19]Obtained IP address: 192.168.1.70
[07:11:19]
[07:11:19]assert failed: xQueueGenericSend queue.c:832 (pxQueue->pcHead != ((void *)0) || pxQueue->u.xSemaphore.xMutexHolder == ((void *)0) || pxQueue->u.xSemaphore.xMutexHolder == xTaskGetCurrentTaskHandle())
[07:11:19]
[07:11:19]
[07:11:19]Backtrace: 0x40377ea2:0x3fcf7300 0x403816d9:0x3fcf7320 0x40387721:0x3fcf7340 0x403821a3:0x3fcf7470 0x420610ed:0x3fcf74b0 0x4204a94b:0x3fcf74d0 0x4204c2d5:0x3fcf74f0 0x4204e7a6:0x3fcf7550 0x42161865:0x3fcf7570 0x4216188a:0x3fcf7590 0x42020ef3:0x3fcf75b0 0x42038f52:0x3fcf75f0 0x42039099:0x3fcf7630 0x4203c3d8:0x3fcf76a0 0x4203c665:0x3fcf7830

Additional context
I'm using firmware v2.85

Originally created by @grostim on GitHub (Feb 18, 2026). Original GitHub issue: https://github.com/OpenEPaperLink/OpenEPaperLink/issues/554 **Describe the bug** My Yellow AP crash after getting connected to the wifi. **To Reproduce** Steps to reproduce the behavior: 1. Not sure. It has been working for a while. Since yesterday, it crash during the boot, just after connecting to the Wifi. Not really sure what changed yesterday. **Expected behavior** Normal boot! **Screenshots** ``` [07:11:03]ELF file SHA256: 1956392e88634e72 [07:11:03] [07:11:03]Rebooting... [07:11:03]�ESP-ROM:esp32s3-20210327 [07:11:03]Build:Mar 27 2021 [07:11:03]rst:0xc (RTC_SW_CPU_RST),boot:0x9 (SPI_FAST_FLASH_BOOT) [07:11:03]Saved PC:0x42163e62 [07:11:03]SPIWP:0xee [07:11:03]mode:DIO, clock div:1 [07:11:03]load:0x3fce3808,len:0x44c [07:11:03]load:0x403c9700,len:0xbd8 [07:11:03]load:0x403cc700,len:0x2a80 [07:11:03]entry 0x403c98d0 [07:11:03]> [07:11:05][WiFi-event 0] [07:11:05][WiFi-event 2] [07:11:05]ssid: MaisonGrosIOT [07:11:05][WiFi-event 3] [07:11:06][WiFi-event 0] [07:11:06][WiFi-event 2] [07:11:06]Connecting to WiFi... [07:11:06][WiFi-event 4] Connected to access point [07:11:06][WiFi-event 7] Obtained IP address: 192.168.1.70 [07:11:06]Connected! [07:11:09]Guru Meditation Error: Core 1 panic'ed (IntegerDivideByZero). Exception was unhandled. [07:11:09] [07:11:09]Core 1 register dump: [07:11:09]PC : 0x420e56d0 PS : 0x00060230 A0 : 0x820e59ac A1 : 0x3fcb8d90 [07:11:09]A2 : 0x3d800bc8 A3 : 0x00000000 A4 : 0x000001ee A5 : 0x00000002 [07:11:09]A6 : 0x00000002 A7 : 0x3d807340 A8 : 0x000006e1 A9 : 0x3fcb8d70 [07:11:09]A10 : 0x0000157a A11 : 0x3c19f388 A12 : 0x3c19f8f4 A13 : 0x0000157a [07:11:09]A14 : 0x000001ee A15 : 0x3c19f3c4 SAR : 0x0000001a EXCCAUSE: 0x00000006 [07:11:09]EXCVADDR: 0x00000000 LBEG : 0x400570e8 LEND : 0x400570f3 LCOUNT : 0xffffffff [07:11:09] [07:11:09] [07:11:09]Backtrace: 0x420e56cd:0x3fcb8d90 0x420e59a9:0x3fcb8dc0 0x420e5cd5:0x3fcb8e30 0x420e75fd:0x3fcb8e60 0x420e3249:0x3fcb8e80 0x4206eced:0x3fcb8ea0 0x421499f5:0x3fcb8ec0 0x42147732:0x3fcb8ee0 0x4214756c:0x3fcb8f00 0x421475f7:0x3fcb8f30 0x42142210:0x3fcb8f50 0x4203b5f7:0x3fcb8f70 0x4202bd1b:0x3fcb8fa0 0x4202be12:0x3fcb9010 0x4202be7a:0x3fcb9050 [07:11:09] [07:11:09] [07:11:09] [07:11:09] [07:11:09]ELF file SHA256: 1956392e88634e72 [07:11:09] [07:11:09]Rebooting... [07:11:09]ESP-ROM:esp32s3-20210327 [07:11:09]Build:Mar 27 2021 [07:11:09]rst:0xc (RTC_SW_CPU_RST),boot:0x9 (SPI_FAST_FLASH_BOOT) [07:11:09]Saved PC:0x42163e62 [07:11:09]SPIWP:0xee [07:11:09]mode:DIO, clock div:1 [07:11:09]load:0x3fce3808,len:0x44c [07:11:09]load:0x403c9700,len:0xbd8 [07:11:09]load:0x403cc700,len:0x2a80 [07:11:09]entry 0x403c98d0 [07:11:10]> [07:11:11][WiFi-event 0] [07:11:12][WiFi-event 2] [07:11:12]ssid: MaisonGrosIOT [07:11:12][WiFi-event 3] [07:11:12][WiFi-event 0] [07:11:12][WiFi-event 2] [07:11:12]Connecting to WiFi... [07:11:12][WiFi-event 4] Connected to access point [07:11:12][WiFi-event 7] Obtained IP address: 192.168.1.70 [07:11:13]Connected! [07:11:13]reading DB from /current/tagDB.json [07:11:15]Guru Meditation Error: Core 0 panic'ed (IntegerDivideByZero). Exception was unhandled. [07:11:15] [07:11:15]Core 0 register dump: [07:11:15]PC : 0x420e56d0 PS : 0x00060330 A0 : 0x820e59ac A1 : 0x3fcb8db0 [07:11:15]A2 : 0x3d800bc8 A3 : 0x00000000 A4 : 0x000001ee A5 : 0x00000002 [07:11:15]A6 : 0x00000002 A7 : 0x3d807380 A8 : 0x000003b0 A9 : 0x3fcb8d90 [07:11:15]A10 : 0x00002c5c A11 : 0x3c19f388 A12 : 0x3c19f8f4 A13 : 0x00002c5c [07:11:15]A14 : 0x000001ee A15 : 0x3c19f3c4 SAR : 0x00000018 EXCCAUSE: 0x00000006 [07:11:15]EXCVADDR: 0x00000000 LBEG : 0x400570e8 LEND : 0x400570f3 LCOUNT : 0xffffffff [07:11:15] [07:11:15] [07:11:15]Backtrace: 0x420e56cd:0x3fcb8db0 0x420e59a9:0x3fcb8de0 0x420e5cd5:0x3fcb8e50 0x420e75fd:0x3fcb8e80 0x420e3249:0x3fcb8ea0 0x4206eced:0x3fcb8ec0 0x421499f5:0x3fcb8ee0 0x42147732:0x3fcb8f00 0x4214756c:0x3fcb8f20 0x421475f7:0x3fcb8f50 0x42142210:0x3fcb8f70 0x4203b5f7:0x3fcb8f90 0x4202bd1b:0x3fcb8fc0 0x4202be12:0x3fcb9030 0x4202be7a:0x3fcb9070 [07:11:15] [07:11:15] [07:11:15] [07:11:15] [07:11:15]ELF file SHA256: 1956392e88634e72 [07:11:15] [07:11:16]Rebooting... [07:11:16]�ESP-ROM:esp32s3-20210327 [07:11:16]Build:Mar 27 2021 [07:11:16]rst:0xc (RTC_SW_CPU_RST),boot:0x9 (SPI_FAST_FLASH_BOOT) [07:11:16]Saved PC:0x40377ab0 [07:11:16]SPIWP:0xee [07:11:16]mode:DIO, clock div:1 [07:11:16]load:0x3fce3808,len:0x44c [07:11:16]load:0x403c9700,len:0xbd8 [07:11:16]load:0x403cc700,len:0x2a80 [07:11:16]entry 0x403c98d0 [07:11:16]> [07:11:18][WiFi-event 0] [07:11:18][WiFi-event 2] [07:11:18]ssid: MaisonGrosIOT [07:11:18][WiFi-event 3] [07:11:18][WiFi-event 0] [07:11:18][WiFi-event 2] [07:11:18]Connecting to WiFi... [07:11:19][WiFi-event 4] Connected to access point [07:11:19][WiFi-event 7] Connected! [07:11:19]Obtained IP address: 192.168.1.70 [07:11:19] [07:11:19]assert failed: xQueueGenericSend queue.c:832 (pxQueue->pcHead != ((void *)0) || pxQueue->u.xSemaphore.xMutexHolder == ((void *)0) || pxQueue->u.xSemaphore.xMutexHolder == xTaskGetCurrentTaskHandle()) [07:11:19] [07:11:19] [07:11:19]Backtrace: 0x40377ea2:0x3fcf7300 0x403816d9:0x3fcf7320 0x40387721:0x3fcf7340 0x403821a3:0x3fcf7470 0x420610ed:0x3fcf74b0 0x4204a94b:0x3fcf74d0 0x4204c2d5:0x3fcf74f0 0x4204e7a6:0x3fcf7550 0x42161865:0x3fcf7570 0x4216188a:0x3fcf7590 0x42020ef3:0x3fcf75b0 0x42038f52:0x3fcf75f0 0x42039099:0x3fcf7630 0x4203c3d8:0x3fcf76a0 0x4203c665:0x3fcf7830 ``` **Additional context** I'm using firmware v2.85
sascha_hemi added the bug label 2026-03-20 23:07:47 +01:00
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Reference: starred/OpenEPaperLink#3667
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