idle 线程hardfault

发布于 2019-10-17 14:55:18 浏览：1002 订阅该版

* 本帖最后由 nel 于 2019-10-17 14:57 编辑 *

有没有人遇到过发生在idle 线程的hardfault？偶尔发生，也怀疑是某个中断造成的，一直定位不了问题在哪，求指教。

psr: 0x61000000
r00: 0x00000004
r01: 0x20000df0
r02: 0x200022d0
r03: 0x00000004
r04: 0xdeadbeef
r05: 0x0800d3a7
r06: 0xdeadbeef
r07: 0xdeadbeef
r08: 0xdeadbeef
r09: 0xdeadbeef
r10: 0xdeadbeef
r11: 0xdeadbeef
r12: 0x00000000
 lr: 0x0800d321
 pc: 0xdeadbeee
hard fault on thread: tidle

thread   pri  status      sp     stack size max used left tick  error
-------- ---  ------- ---------- ----------  ------  ---------- ---
zcq up     6  suspend 0x000000a8 0x00000200    32%   0x00000012 000
usart      8  suspend 0x00000088 0x00000200    50%   0x00000004 000
mass det  19  suspend 0x000000a0 0x00000200    79%   0x00000005 000
dl req    29  suspend 0x00000080 0x00000180    45%   0x00000008 000
dl         6  suspend 0x000000a0 0x00000180    50%   0x00000009 000
fdu proc   7  suspend 0x00000098 0x00000400    48%   0x00000002 000
led       30  suspend 0x00000090 0x00000200    37%   0x00000005 000
conn tx    5  suspend 0x00000088 0x00000140    57%   0x0000000a 000
at t       2  suspend 0x00000078 0x00000200    40%   0x00000007 000
ntp       20  suspend 0x00000078 0x00000100    71%   0x0000000a 000
gps       21  suspend 0x00000078 0x00000140    55%   0x0000000a 000
sim mgr    9  suspend 0x00000090 0x00000200    37%   0x00000006 000
produce    6  suspend 0x00000088 0x00000100    53%   0x00000006 000
conn mgr  12  suspend 0x00000090 0x00000200    70%   0x00000007 000
tidle     31  ready   0x0000004c 0x00000100    39%   0x0000000b 000
timer      0  suspend 0x00000074 0x00000400    17%   0x00000003 000
mem manage fault:
SCB_C
FSR_MFSR:0x01 IACCVIOL