ESP-IDF v5.3.0 Why i2c master crashing continuously in interrupt ? (IDFGH-13920) #14759
Open
3 tasks done
Labels
Status: Opened
Issue is new
Answers checklist.
General issue report
Guru Meditation Error: Core 0 panic'ed (Unhandled debug exception).
Debug exception reason: BREAK instr
Core 0 register dump:
PC : 0x4037b2ac PS : 0x00000016 A0 : 0x40374306 A1 : 0x3fc9dc90
0x4037b2ac: _xt_kernel_exc at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:599
0x40374306: _KernelExceptionVector at ??:?
A2 : 0x00000000 A3 : 0x00000003 A4 : 0x00000003 A5 : 0x3fca8540
A6 : 0x00000000 A7 : 0x00000000 A8 : 0x80383828 A9 : 0x3fc9dc60
A10 : 0x00000001 A11 : 0x00000001 A12 : 0x3fca8540 A13 : 0x3fca8520
A14 : 0x00060023 A15 : 0x00000003 SAR : 0x0000001e EXCCAUSE: 0x00000001
EXCVADDR: 0x00000000 LBEG : 0x40056f5c LEND : 0x40056f72 LCOUNT : 0xffffffff
0x40056f5c: memcpy in ROM
0x40056f72: memcpy in ROM
Backtrace: 0x4037b2a9:0x3fc9dc90 0x40374303:0x3fc9dca0 0x40384c99:0x3fc9dcc0 0x40382ff8:0x3fc9dce0 0x4037e276:0x3fc9dd00 0x403765f5:0x3fc9dd40 0x4037b6ed:0x3fc9dd60 0x4037fc7f:0x3fca8500 0x4202a1a2:0x3fca8520 0x4038440d:0x3fca8540 0x4038352e:0x3fca8560
0x4037b2a9: _xt_debugexception at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:483
0x40374303: _KernelExceptionVector at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:589
0x40384c99: xTaskRemoveFromEventList at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/tasks.c:3961
0x40382ff8: xQueueGenericSendFromISR at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/queue.c:1264
0x4037e276: i2c_isr_handler_default at /home/nesh/esp/esp-idf/components/driver/i2c/i2c.c:602
0x403765f5: shared_intr_isr at /home/nesh/esp/esp-idf/components/esp_hw_support/intr_alloc.c:445
0x4037b6ed: _xt_lowint1 at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:1240
0x4037fc7f: xt_utils_wait_for_intr at /home/nesh/esp/esp-idf/components/xtensa/include/xt_utils.h:82
(inlined by) esp_cpu_wait_for_intr at /home/nesh/esp/esp-idf/components/esp_hw_support/cpu.c:55
0x4202a1a2: esp_vApplicationIdleHook at /home/nesh/esp/esp-idf/components/esp_system/freertos_hooks.c:58
0x4038440d: prvIdleTask at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/tasks.c:4344 (discriminator 1)
0x4038352e: vPortTaskWrapper at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/portable/xtensa/port.c:134
My i2c init;
And sample using i2c example;
The text was updated successfully, but these errors were encountered: