Fault on thread init

发布于 2022-03-08 10:58:56 浏览：767 订阅该版

```
01-01 00:04:47.970 E/cmb init: 
01-01 00:04:47.970 E/cmb init: Firmware name: rtthread, hardware version: 1.0, software version: 1.0
01-01 00:04:47.970 E/cmb init: Fault on thread init
01-01 00:04:47.970 E/cmb init: ===== Thread stack information =====
01-01 00:04:47.970 E/cmb init:   addr: 200d4388    data: 200d4390
01-01 00:04:47.970 E/cmb init:   addr: 200d438c    data: 18051d4f
01-01 00:04:47.970 E/cmb init:   addr: 200d4390    data: 18096550
01-01 00:04:47.970 E/cmb init:   addr: 200d4394    data: 180a02ac
01-01 00:04:47.970 E/cmb init:   addr: 200d4398    data: 200d43a0
01-01 00:04:47.970 E/cmb init:   addr: 200d439c    data: 180515dd
01-01 00:04:47.970 E/cmb init:   addr: 200d43a0    data: 00000000
01-01 00:04:47.970 E/cmb init:   addr: 200d43a4    data: 00000000
01-01 00:04:47.970 E/cmb init:   addr: 200d43a8    data: 00000000
01-01 00:04:47.970 E/cmb init:   addr: 200d43ac    data: 18054e01
01-01 00:04:47.970 E/cmb init:   addr: 200d43b0    data: deadbeef
01-01 00:04:47.970 E/cmb init:   addr: 200d43b4    data: 18054e01
01-01 00:04:47.970 E/cmb init:   addr: 200d43b8    data: 23232323
01-01 00:04:47.970 E/cmb init: ====================================
01-01 00:04:47.970 E/cmb init: =================== Registers information ====================
01-01 00:04:47.970 E/cmb init:   R0 : ffffffff  R1 : 00000000  R2 : 00000000  R3 : ffffffff
01-01 00:04:47.970 E/cmb init:   R12: ffffffff  LR : 1804e30b  PC : 18031f06  PSR: 00010000
01-01 00:04:47.970 E/cmb init: ==============================================================
01-01 00:04:47.970 E/cmb init: Usage fault is caused by attempts to switch to an invalid state (e.g., ARM)
01-01 00:04:47.970 E/cmb init: Show more call stack info by run: addr2line -e rtthread.elf -a -f 18031f06 18051d4e 18
01-01 00:04:47.970 E/cmb init: ======================more thread backtrace=====================
thread: ulog_async, stack: 200d76e8, size: 0x400, sp: 200d7aa4, 01-01 00:04:47.970 E/cmb init: Show more call stack info by run: addr2line -e rtthread.elf -a -f 18031f06 
thread: pl330-0, stack: 200d45c4, size: 0x200, sp: 200d473c, 01-01 00:04:47.970 E/cmb init: Show more call stack info by run: addr2line -e rtthread.elf -a -f 18031f06 
thread: tidle, stack: 2004cbf4, size: 0x200, sp: 2004cdac, 01-01 00:04:47.970 E/cmb init: Show more call stack info by run: addr2line -e rtthread.elf -a -f 18031f06 18054e00 18
thread: timer, stack: 2004d01c, size: 0x200, sp: 2004d19c, 01-01 00:04:47.970 E/cmb init: Show more call stack info by run: addr2line -e rtthread.elf -a -f 18031f06 18054ba2 18
thread: init, stack: 200cf3bc, size: 0x5000, sp: 200d42b4, 01-01 00:04:47.970 E/cmb init: Show more call stack info by run: addr2line -e rtthread.elf -a -f 18031f06 1804e30a 18
01-01 00:04:47.970 E/cmb init: Current system tick: 287970
```
开发环境：
```
 \ | /
- RT -     Thread Operating System
 / | \     3.1.3 build Mar  8 2022
 2006 - 2019 Copyright by rt-thread team
rk2108 rt_application_init
```
芯片：rk2108

RT_thread使用运行中，前一段时间正常，突然跳出上图错误，一时不知道从何下手，遇到这种问题改如何查，求助各位高手！