5 RT-Thread线程错误代码 018 是什么意思？

发布于 2022-01-17 11:48:09 浏览：1336 订阅该版

cat1 模块 mqtt 接收数据时发生
```
===========================================================
[31m[E/at.clnt] Read response buffer failed. The Response buffer size is out of buffer size(128)![0m
[0m[D/at.clnt] execute command (AT+CIPSEND=0,30) timeout (5000 ticks)![0m
mqtt_publish():1798:rc=-19 there is not enough memory space to record
[0m[D/at.clnt] execute command (AT+CIPCLOSE=?) timeout (1000 ticks)![0m
l502_socket_close result: -1
psr: 0x21000000
r00: 0x2000c8dc
r01: 0x00000004
r02: 0x9a60ab8f
r03: 0x200052a8
r04: 0x2000c8e0
r05: 0x2000c8dc
r06: 0x200052ac
r07: 0x00000000
r08: 0x00000000
r09: 0x00000004
r10: 0x000007d0
r11: 0x20005290
r12: 0x200005b4
 lr: 0x0802bf33
 pc: 0xa0000000
hard fault on thread: mqtt

thread               pri  status      sp     stack size max used left tick  error
-------------------- ---  ------- ---------- ----------  ------  ---------- ---
ota_th                11  suspend 0x000000f4 0x00000400    68%   0x00000013 000
sensor_th             11  suspend 0x000000ac 0x00000400    66%   0x00000013 000
epm_k62_th             8  suspend 0x00000078 0x00000400    67%   0x00000016 -02
mqtt                   6  running 0x0000019c 0x00001000    39%   0x0000002c 018
tshell                20  suspend 0x0000011c 0x00000800    13%   0x00000009 000
L502                  30  suspend 0x000000a8 0x00000400    29%   0x00000007 000
at_clnt0               9  suspend 0x000000b0 0x00000600    20%   0x00000004 000
syswatch               0  suspend 0x00000080 0x00000200    25%   0x0000000f 000
sys_work              23  suspend 0x00000064 0x00000680    06%   0x0000000a 000
tidle0                31  ready   0x00000040 0x00000200    15%   0x00000004 000
timer                  8  suspend 0x00000064 0x00000200    19%   0x00000009 000
mem manage fault:
SCB_CFSR_MFSR:0x01 IACCVIOL 
=================================================================
```
问一下大家error code 为018 是什么意思?要从哪下手查找问题！

谢谢！