fatal error: unexpected signal during runtime execution D0713 16:41:22.290282 749225 urpc.go:611] urpc: unmarshal success. I0713 16:41:22.290499 749225 main.go:265] Exiting with status: 9 [signal SIGSEGV: segmentation violation code=0x1 addr=0x4 pc=0x278c851] runtime stack: runtime.throw({0x528ba3?, 0x0?}) GOROOT/src/runtime/panic.go:1047 +0x5d fp=0x7fb6d6e93050 sp=0x7fb6d6e93020 pc=0x124d2bd runtime: g 0: unexpected return pc for runtime.sigpanic called from 0x278c851 stack: frame={sp:0x7fb6d6e93050, fp:0x7fb6d6e930b0} stack=[0x7fb6d66935c0,0x7fb6d6e931c0) 0x00007fb6d6e92f50: 0x000000000000000e 0x000000000000001f 0x00007fb6d6e92f60: 0x000000000278c851 0x0000000000000004 0x00007fb6d6e92f70: 0x0000000000000001 0x000000000124d2bd 0x00007fb6d6e92f80: 0x00007fb6d6e93020 0x0000000000510ce3 0x00007fb6d6e92f90: 0x00007fb6d6e92fd0 0x000000000124d688 0x00007fb6d6e92fa0: 0x000000c005f901a0 0x000000000074db40 0x00007fb6d6e92fb0: 0x0000000000000001 0x00007fb6d6e93020 0x00007fb6d6e92fc0: 0x000000000124d2bd 0x000000c005f901a0 0x00007fb6d6e92fd0: 0x00007fb6d6e93010 0x000000000124d60c 0x00007fb6d6e92fe0: 0x00007fb6d6e92ff0 0x000000c005f901a0 0x00007fb6d6e92ff0: 0x000000000124d640 0x000000c005f901a0 0x00007fb6d6e93000: 0x000000000124d2bd 0x00007fb6d6e93020 0x00007fb6d6e93010: 0x00007fb6d6e93040 0x000000000124d2bd 0x00007fb6d6e93020: 0x00007fb6d6e93028 0x000000000124d2e0 0x00007fb6d6e93030: 0x0000000000528ba3 0x000000000000002a 0x00007fb6d6e93040: 0x00007fb6d6e930a0 0x0000000001265dc9 0x00007fb6d6e93050: <0x0000000000528ba3 0x0000000000000000 0x00007fb6d6e93060: 0x000000c005f8e000 0x00007fb6d6e930a0 0x00007fb6d6e93070: 0x0000000002ed1820 0x0000000002ed6820 0x00007fb6d6e93080: 0x000000c005f901a0 0x00000000027942d4 0x00007fb6d6e93090: 0x0000000002ed1820 0x0000000000000200 0x00007fb6d6e930a0: 0x00007fb6d6e93128 !0x000000000278c851 0x00007fb6d6e930b0: >0x0000000002edf080 0x0000000002794a41 0x00007fb6d6e930c0: 0x00000000028c445c 0x0000000000000001 0x00007fb6d6e930d0: 0x00007fb6d6e93128 0x00007fb6d6e93100 0x00007fb6d6e930e0: 0x000000c005f8e000 0x000000c005f901a0 0x00007fb6d6e930f0: 0x0004000000000000 0x000000000128767a 0x00007fb6d6e93100: 0x0000000001287a6c 0x000000000128969b 0x00007fb6d6e93110: 0x00000000028c4478 0x00007fb600000001 0x00007fb6d6e93120: 0x0000000000000001 0x00007fb6d6e93168 0x00007fb6d6e93130: 0x0000000001400ba9 0x0000000001287a6c 0x00007fb6d6e93140: 0x000000c000c82670 0x00007fb7e5b03900 0x00007fb6d6e93150: 0x00007fb7bc477f70 0x000000c0000061a0 0x00007fb6d6e93160: 0x000000c0009fe3c8 0x00007fb6d6e93198 0x00007fb6d6e93170: 0x0000000001256ae3 0x000000c0000061a0 0x00007fb6d6e93180: 0x0000000400000002 0x000000c005f8e000 0x00007fb6d6e93190: 0x000000c0000061a0 0x000000c000c826b0 0x00007fb6d6e931a0: 0x0000000001283bc3 0x000000c0000061a0 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:821 +0x3e9 fp=0x7fb6d6e930b0 sp=0x7fb6d6e93050 pc=0x1265dc9