a sad result

EPC       - 0x08806A40
Cause     - 0x10000010
BadVAddr  - 0xBBBBBEBB
Status    - 0x20088613
zr:0x00000000 at:0xDEADBEEF v0:0xFFFFFFFF v1:0x00000000
a0:0xBBBBBBBB a1:0x09FBF9C0 a2:0x00000182 a3:0x00000039
t0:0x00000220 t1:0xFFFFFFFF t2:0x00000000 t3:0x00000000
t4:0x4892BE70 t5:0x00FFFFFF t6:0x08AC0000 t7:0x56000000
s0:0x00000220 s1:0xBBBBBBBB s2:0x00000182 s3:0x09FBF9C0
s4:0x00000039 s5:0xBBBBBBBB s6:0x09FBF9C0 s7:0x08920000
t8:0x4892BE68 t9:0xDEADBEEF k0:0x09FBFB00 k1:0x00000000
gp:0x08920E30 sp:0x09FBF970 fp:0x00000004 ra:0x088098F0
0x08806A40: 0x8E220300 '..".' - lw         $v0, 768($s1)