fatal error: unexpected signal during runtime execution D0714 00:04:27.114039 962167 urpc.go:611] urpc: unmarshal success. I0714 00:04:27.114228 962167 main.go:265] Exiting with status: 9 [signal SIGSEGV: segmentation violation code=0x1 addr=0x4 pc=0x278cdd1] runtime stack: runtime.throw({0x528c5b?, 0x0?}) GOROOT/src/runtime/panic.go:1047 +0x5d fp=0x7f5322ffd050 sp=0x7f5322ffd020 pc=0x124d4bd runtime: g 0: unexpected return pc for runtime.sigpanic called from 0x278cdd1 stack: frame={sp:0x7f5322ffd050, fp:0x7f5322ffd0b0} stack=[0x7f53227fd5c0,0x7f5322ffd1c0) 0x00007f5322ffcf50: 0x000000000000000e 0x000000000000001f 0x00007f5322ffcf60: 0x000000000278cdd1 0x0000000000000004 0x00007f5322ffcf70: 0x0000000000000001 0x000000000124d4bd 0x00007f5322ffcf80: 0x00007f5322ffd020 0x0000000000510d9b 0x00007f5322ffcf90: 0x00007f5322ffcfd0 0x000000000124d888 0x00007f5322ffcfa0: 0x000000c000548340 0x000000000074dc00 0x00007f5322ffcfb0: 0x0000000000000001 0x00007f5322ffd020 0x00007f5322ffcfc0: 0x000000000124d4bd 0x000000c000548340 0x00007f5322ffcfd0: 0x00007f5322ffd010 0x000000000124d80c 0x00007f5322ffcfe0: 0x00007f5322ffcff0 0x000000c000548340 0x00007f5322ffcff0: 0x000000000124d840 0x000000c000548340 0x00007f5322ffd000: 0x000000000124d4bd 0x00007f5322ffd020 0x00007f5322ffd010: 0x00007f5322ffd040 0x000000000124d4bd 0x00007f5322ffd020: 0x00007f5322ffd028 0x000000000124d4e0 0x00007f5322ffd030: 0x0000000000528c5b 0x000000000000002a 0x00007f5322ffd040: 0x00007f5322ffd0a0 0x0000000001265fc9 0x00007f5322ffd050: <0x0000000000528c5b 0x0000000000000000 0x00007f5322ffd060: 0x000000c000000001 0x0000000400000000 0x00007f5322ffd070: 0x0000000002ed1e60 0x0000000002ed6e60 0x00007f5322ffd080: 0x000000c000548340 0x0000000002794854 0x00007f5322ffd090: 0x0000000002ed1e60 0x0000000000000200 0x00007f5322ffd0a0: 0x00007f5322ffd128 !0x000000000278cdd1 0x00007f5322ffd0b0: >0x0000000002edf6c0 0x0000000002794fc1 0x00007f5322ffd0c0: 0x00000000028c49dc 0x0000000000000001 0x00007f5322ffd0d0: 0x00007f5322ffd128 0x00007f5322ffd100 0x00007f5322ffd0e0: 0x000000c000139400 0x000000c000548340 0x00007f5322ffd0f0: 0x000000c000139400 0x000000000128787a 0x00007f5322ffd100: 0x0000000001287c6c 0x000000000128989b 0x00007f5322ffd110: 0x00000000028c49f8 0x00007f5200000001 0x00007f5322ffd120: 0x0000000000000001 0x00007f5322ffd168 0x00007f5322ffd130: 0x0000000001400da9 0x0000000001287c6c 0x00007f5322ffd140: 0x000000c000c8e670 0x00007f53d3503900 0x00007f5322ffd150: 0x00007f53d2e9fc38 0x000000c0000061a0 0x00007f5322ffd160: 0x000000c0009cc458 0x00007f5322ffd198 0x00007f5322ffd170: 0x0000000001256ce3 0x000000c0000061a0 0x00007f5322ffd180: 0x0000000400000002 0x000000c000139400 0x00007f5322ffd190: 0x000000c0000061a0 0x000000c000c8e6b0 0x00007f5322ffd1a0: 0x0000000001283dc3 0x000000c0000061a0 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:821 +0x3e9 fp=0x7f5322ffd0b0 sp=0x7f5322ffd050 pc=0x1265fc9