BT_Serial example crash

[kermithgalang7]

compiling the odroid-go bt_serial example simply crash, see details below

Rebooting...
ets Jun 8 2016 00:22:57

rst:0xc (SW_CPU_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0018,len:4
load:0x3fff001c,len:1100
load:0x40078000,len:10900
load:0x40080400,len:6388
entry 0x400806b4
Guru Meditation Error: Core 0 panic'ed (LoadProhibited). Exception was unhandled.
Core 0 register dump:
PC : 0x400df1b8 PS : 0x00060730 A0 : 0x800df859 A1 : 0x3ffd0070
A2 : 0x3f80a808 A3 : 0x3ffd00e8 A4 : 0x00000001 A5 : 0x00000001
A6 : 0x00060920 A7 : 0x00000000 A8 : 0x00000000 A9 : 0x3ffd0070
A10 : 0x00000003 A11 : 0x00060923 A12 : 0x00060920 A13 : 0x3ffd00f0
A14 : 0x000f1400 A15 : 0x3f80a808 SAR : 0x00000000 EXCCAUSE: 0x0000001c
EXCVADDR: 0x0000002c LBEG : 0x4000c2e0 LEND : 0x4000c2f6 LCOUNT : 0xffffffff

ELF file SHA256: 0000000000000000

Backtrace: 0x400df1b8:0x3ffd0070 0x400df856:0x3ffd00c0 0x400d5bf1:0x3ffd00e0 0x40091a2a:0x3ffd0110

Rebooting...