cmBackTrace使用cmb_test DIVBYZERO结果反馈与官方文档不一致的问题

发布于 2022-12-15 12:40:00 浏览：659 订阅该版

![screenshot_图片.png](https://oss-club.rt-thread.org/uploads/20221215/da125ce5a80b46d90f5ce126071fad53.png)

![screenshot_图片.png](https://oss-club.rt-thread.org/uploads/20221215/db8500564a5e77df43af16a65dd7dac7.png)
使用cmb_test DIVBYZERO命令后输出的一直是
```
Function[rt_mutex_take]: scheduler is not available
         pri  status      sp     stack size max used left tick  error
-------- ---  ------- ---------- ----------  ------  ---------- ---
telnet_t  22  suspend 0x000000e8 0x00000c00    07%   0x00000014 OK
telnet_r  21  suspend 0x000001a8 0x00000800    35%   0x0000000e OK
tshell    20  running 0x00000090 0x00001000    04%   0x00000007 OK
tcpip     10  suspend 0x000000d0 0x00000400    66%   0x00000010 OK
etx       12  suspend 0x00000094 0x00000400    14%   0x00000010 OK
erx       12  suspend 0x00000094 0x00000400    41%   0x0000000e OK
sys work  23  suspend 0x0000005c 0x00000800    60%   0x0000000a OK
tidle0    31  ready   0x00000058 0x00000400    13%   0x0000000b OK
main      10  suspend 0x00000084 0x00000800    41%   0x00000014 OK
```
连续输出6次后卡死