fatal error: unexpected signal during runtime execution D0713 21:25:55.774784 322977 urpc.go:611] urpc: unmarshal success. I0713 21:25:55.774961 322977 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=0x7f430e7be050 sp=0x7f430e7be020 pc=0x124d4bd runtime: g 0: unexpected return pc for runtime.sigpanic called from 0x278cdd1 stack: frame={sp:0x7f430e7be050, fp:0x7f430e7be0b0} stack=[0x7f430dfbe5c0,0x7f430e7be1c0) 0x00007f430e7bdf50: 0x000000000000000e 0x000000000000001f 0x00007f430e7bdf60: 0x000000000278cdd1 0x0000000000000004 0x00007f430e7bdf70: 0x0000000000000001 0x000000000124d4bd 0x00007f430e7bdf80: 0x00007f430e7be020 0x0000000000510d9b 0x00007f430e7bdf90: 0x00007f430e7bdfd0 0x000000000124d888 0x00007f430e7bdfa0: 0x000000c000b024e0 0x000000000074dc00 0x00007f430e7bdfb0: 0x0000000000000001 0x00007f430e7be020 0x00007f430e7bdfc0: 0x000000000124d4bd 0x000000c000b024e0 0x00007f430e7bdfd0: 0x00007f430e7be010 0x000000000124d80c 0x00007f430e7bdfe0: 0x00007f430e7bdff0 0x000000c000b024e0 0x00007f430e7bdff0: 0x000000000124d840 0x000000c000b024e0 0x00007f430e7be000: 0x000000000124d4bd 0x00007f430e7be020 0x00007f430e7be010: 0x00007f430e7be040 0x000000000124d4bd 0x00007f430e7be020: 0x00007f430e7be028 0x000000000124d4e0 0x00007f430e7be030: 0x0000000000528c5b 0x000000000000002a 0x00007f430e7be040: 0x00007f430e7be0a0 0x0000000001265fc9 0x00007f430e7be050: <0x0000000000528c5b 0x0000000000000000 0x00007f430e7be060: 0x00007f430e7be0a0 0x000000c0006a0c00 0x00007f430e7be070: 0x0000000002ed1e60 0x0000000002ed6e60 0x00007f430e7be080: 0x000000c000b024e0 0x0000000002794854 0x00007f430e7be090: 0x0000000002ed1e60 0x0000000000000200 0x00007f430e7be0a0: 0x00007f430e7be128 !0x000000000278cdd1 0x00007f430e7be0b0: >0x0000000002edf6c0 0x0000000002794fc1 0x00007f430e7be0c0: 0x00000000028c49dc 0x0000000000000001 0x00007f430e7be0d0: 0x00007f430e7be128 0x00007f430e7be100 0x00007f430e7be0e0: 0x000000c0006a0c00 0x000000c000b024e0 0x00007f430e7be0f0: 0x0040000000000000 0x000000000128787a 0x00007f430e7be100: 0x0000000001287c6c 0x000000000128989b 0x00007f430e7be110: 0x00000000028c49f8 0x00007f4300000001 0x00007f430e7be120: 0x0000000000000001 0x00007f430e7be168 0x00007f430e7be130: 0x0000000001400da9 0x0000000001287c6c 0x00007f430e7be140: 0x000000c000d3c670 0x00007f43ce303900 0x00007f430e7be150: 0x00007f43a4464960 0x000000c0000061a0 0x00007f430e7be160: 0x000000c000bc4188 0x00007f430e7be198 0x00007f430e7be170: 0x0000000001256ce3 0x000000c0000061a0 0x00007f430e7be180: 0x0000000400000002 0x000000c0006a0c00 0x00007f430e7be190: 0x000000c0000061a0 0x000000c000d3c6b0 0x00007f430e7be1a0: 0x0000000001283dc3 0x000000c0000061a0 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:821 +0x3e9 fp=0x7f430e7be0b0 sp=0x7f430e7be050 pc=0x1265fc9