- Guru Meditation Error: Core 0 panic'ed (LoadProhibited). Exception was unhandled.
- Core 0 register dump:
- PC : 0x401420fc PS : 0x00060f30 A0 : 0x801420b9 A1 : 0x3ffbac40
- A2 : 0x3ffaf6dc A3 : 0x00000000 A4 : 0x0007e867 A5 : 0x00000000
- A6 : 0x3ff96458 A7 : 0x0000000c A8 : 0x801420fc A9 : 0x3ffbac20
- A10 : 0x00000000 A11 : 0x3ffbac7c A12 : 0x00000002 A13 : 0x000001b6
- A14 : 0x3ffaf6dc A15 : 0x3ffca644 SAR : 0x00000020 EXCCAUSE: 0x0000001c
- EXCVADDR: 0x00000064 LBEG : 0x400014fd LEND : 0x4000150d LCOUNT : 0xfffffffd
- Backtrace:0x401420f9:0x3ffbac400x401420b6:0x3ffbacb0 0x400d8cb8:0x3ffbacd0 0x400d82f5:0x3ffbad00 0x400d8489:0x3ffbb430 0x401549eb:0x3ffbb460 0x4008b6b5:0x3ffbb480
- ELF file SHA256: 26dbf0313a57db38
- CPU halted.
- ```
- ```
- $ idf.py flash monitor > run.txt
- --- idf_monitor on /dev/ttyUSB0 115200 ---
- --- Quit: Ctrl+] | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H ---
- 0x40080400: _init at ??:?
- 0x40080400: _init at ??:?
- 0x401420fc: _fseeko_r at /builds/idf/crosstool-NG/.build/xtensa-esp32-elf/src/newlib/newlib/libc/stdio/fseeko.c:116 (discriminator 14)
- 0x401420f9: _fseeko_r at /builds/idf/crosstool-NG/.build/xtensa-esp32-elf/src/newlib/newlib/libc/stdio/fseeko.c:116 (discriminator 14)
- 0x401420b6: _fseek_r at /builds/idf/crosstool-NG/.build/xtensa-esp32-elf/src/newlib/newlib/libc/stdio/fseek.c:89
- (inlined by) fseek at /builds/idf/crosstool-NG/.build/xtensa-esp32-elf/src/newlib/newlib/libc/stdio/fseek.c:99
- 0x400d8cb8: SPIFFS_FILE::spiff_file::append_line_to_file(char*) at /home/baswi/Programs/esp32_softap/components/spiffs_file/spiffs_file.cpp:173 (discriminator 5)
- 0x400d82f5: test_json_spiff() at /home/baswi/Programs/esp32_softap/main/main.cpp:1174
- 0x400d8489: app_main at /home/baswi/Programs/esp32_softap/main/main.cpp:1146
- 0x401549eb: main_task at /home/baswi/esp/esp-idf/components/freertos/port/port_common.c:141 (discriminator 2)
- 0x4008b6b5: vPortTaskWrapper at /home/baswi/esp/esp-idf/components/freertos/port/xtensa/port.c:131
When the file size is about 60% or more of the available space as reported by esp_spiffs_info, then after some time the program crashes with LoadProhibited in fseek.