fatal error: unexpected signal during runtime execution D0714 01:02:05.077205 145056 urpc.go:568] urpc: successfully marshalled 36 bytes. D0714 01:02:05.078635 145202 urpc.go:611] urpc: unmarshal success. I0714 01:02:05.078817 145202 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=0x7f8eaf1ff050 sp=0x7f8eaf1ff020 pc=0x124d4bd runtime: g 0: unexpected return pc for runtime.sigpanic called from 0x278cdd1 stack: frame={sp:0x7f8eaf1ff050, fp:0x7f8eaf1ff0b0} stack=[0x7f8eae9ff5c0,0x7f8eaf1ff1c0) 0x00007f8eaf1fef50: 0x000000000000000e 0x000000000000001f 0x00007f8eaf1fef60: 0x000000000278cdd1 0x0000000000000004 0x00007f8eaf1fef70: 0x0000000000000001 0x000000000124d4bd 0x00007f8eaf1fef80: 0x00007f8eaf1ff020 0x0000000000510d9b 0x00007f8eaf1fef90: 0x00007f8eaf1fefd0 0x000000000124d888 0x00007f8eaf1fefa0: 0x000000c00168a000 0x000000000074dc00 0x00007f8eaf1fefb0: 0x0000000000000001 0x00007f8eaf1ff020 0x00007f8eaf1fefc0: 0x000000000124d4bd 0x000000c00168a000 0x00007f8eaf1fefd0: 0x00007f8eaf1ff010 0x000000000124d80c 0x00007f8eaf1fefe0: 0x00007f8eaf1feff0 0x000000c00168a000 0x00007f8eaf1feff0: 0x000000000124d840 0x000000c00168a000 0x00007f8eaf1ff000: 0x000000000124d4bd 0x00007f8eaf1ff020 0x00007f8eaf1ff010: 0x00007f8eaf1ff040 0x000000000124d4bd 0x00007f8eaf1ff020: 0x00007f8eaf1ff028 0x000000000124d4e0 0x00007f8eaf1ff030: 0x0000000000528c5b 0x000000000000002a 0x00007f8eaf1ff040: 0x00007f8eaf1ff0a0 0x0000000001265fc9 0x00007f8eaf1ff050: <0x0000000000528c5b 0x0000000000000000 0x00007f8eaf1ff060: 0x00000000012220c9 0x000000c000a00148 0x00007f8eaf1ff070: 0x00000000028d0900 0x000000000118e078 0x00007f8eaf1ff080: 0x000000c00168a000 0x0000000001254458 0x00007f8eaf1ff090: 0x00000000028d0900 0x00000000028d0900 0x00007f8eaf1ff0a0: 0x00007f8eaf1ff128 !0x000000000278cdd1 0x00007f8eaf1ff0b0: >0x000000c001680000 0x000000c000061400 0x00007f8eaf1ff0c0: 0x00000000028c49dc 0x0000000000000001 0x00007f8eaf1ff0d0: 0x00007f8eaf1ff128 0x00007f8eaf1ff100 0x00007f8eaf1ff0e0: 0x000000c001680000 0x000000c00168a000 0x00007f8eaf1ff0f0: 0x000000c001680000 0x000000000128787a 0x00007f8eaf1ff100: 0x0000000001287c6c 0x000000000128989b 0x00007f8eaf1ff110: 0x00000000028c49f8 0x00007f8e00000001 0x00007f8eaf1ff120: 0x0000000000000001 0x00007f8eaf1ff168 0x00007f8eaf1ff130: 0x0000000001400da9 0x0000000001287c6c 0x00007f8eaf1ff140: 0x000000c0005fa670 0x00007f8fa3b03900 0x00007f8eaf1ff150: 0x00007f8f78e1a018 0x000000c0000061a0 0x00007f8eaf1ff160: 0x000000c0009b26f8 0x00007f8eaf1ff198 0x00007f8eaf1ff170: 0x0000000001256ce3 0x000000c0000061a0 0x00007f8eaf1ff180: 0x0000000400000002 0x000000c001680000 0x00007f8eaf1ff190: 0x000000c0000061a0 0x000000c0005fa6b0 0x00007f8eaf1ff1a0: 0x0000000001283dc3 0x000000c0000061a0 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:821 +0x3e9 fp=0x7f8eaf1ff0b0 sp=0x7f8eaf1ff050 pc=0x1265fc9