*********syserr info start**********
kernel_ver : Hi3861V100 R001C00SPC025,2020-09-03 18:10:00
**********Exception Information**********
PC Task Name : usr_app
PC Task ID = 2
Cur Task ID = 2
Task Stack Size = 0x4000
Exception Type = 0x5
**********reg info**********
mepc = 0x416dbe
mstatus = 0x1880
mtval = 0x1
mcause = 0x5
ccause = 0x7
ra = 0x41655e
sp = 0xeebc0
gp = 0x11a9c0
tp = 0xb224ecea
t0 = 0x416d5e
t1 = 0x0
t2 = 0x88
s0 = 0x0
s1 = 0xf297c
a0 = 0xf297c
a1 = 0xe7
a2 = 0x0
a3 = 0x40058000
a4 = 0x100
a5 = 0xffff
a6 = 0x64
a7 = 0x9090909
s2 = 0x1
s3 = 0x20
s4 = 0x1
s5 = 0xf4240
s6 = 0xffff
s7 = 0x0
s8 = 0xf4241
s9 = 0x1
s10 = 0x1
s11 = 0x0
t3 = 0xd00a0dff
t4 = 0x0
t5 = 0x0
t6 = 0x0
**********memory info**********
Pool Addr = 0xe84c0
Pool Size = 0x30100
Fail Count = 0x0
Peek Size = 0x11c80
Used Size = 0x11c80