stm32f429上运行动态模块，加载运行死机

msh />upload/rttapp.mo
[D/DLMD] rt_module_load: rttapp
R_ARM_JUMP_SLOT: 0x20017f74 -> 0x8007485 0x8007485
msh />[D/DLMD] run main entry: 0x20017ebc with upload/rttapp.mo
psr: 0x20000000
r00: 0x00000001
r01: 0x20018748
r02: 0x20018748
r03: 0x20017ebc
r04: 0x200149a8
r05: 0xdeadbeef
r06: 0xdeadbeef
r07: 0x20018740
r08: 0xdeadbeef
r09: 0xdeadbeef
r10: 0xdeadbeef
r11: 0xdeadbeef
r12: 0x00000000
 lr: 0x080243cf
 pc: 0x20017ebc
hard fault on thread: rttapp
thread   pri  status      sp     stack size max used left tick  error
-------- ---  ------- ---------- ----------  ------  ---------- ---
rttapp    31  running 0x00000048 0x00000800    13%   0x00000005 000
udpfind    5  suspend 0x00000270 0x00001000    17%   0x00000004 000
web        5  suspend 0x00000194 0x00001000    17%   0x0000000a 000
tshell    20  suspend 0x00000184 0x00001000    30%   0x00000005 000
ntp_sync  26  suspend 0x000000a8 0x00000600    75%   0x00000001 000
sys_work  23  suspend 0x00000088 0x00000800    46%   0x0000000a 000
tcpip     10  suspend 0x000000f0 0x00000800    44%   0x00000013 000
etx       12  suspend 0x000000ac 0x00000800    08%   0x00000010 000
erx       12  suspend 0x000000b8 0x00000800    24%   0x0000000e 000
tidle0    31  ready   0x0000007c 0x00000200    27%   0x00000020 000
timer      3  suspend 0x0000007c 0x00000400    16%   0x00000009 000
main      10  suspend 0x00000148 0x00000800    54%   0x0000000e 000
usage fault:
SCB_CFSR_UFSR:0x02 INVSTATE
这里输入代码