fatal error: unexpected signal during runtime execution I0713 10:34:02.927134 697535 watchdog.go:225] Watchdog stopped [signal SIGSEGV: segmentation violation code=0x1 addr=0x4 pc=0x278bb11] runtime stack: runtime.throw({0x528c68?, 0x0?}) GOROOT/src/runtime/panic.go:1047 +0x5d fp=0x7fc793adf050 sp=0x7fc793adf020 pc=0x124d0bd runtime: g 0: unexpected return pc for runtime.sigpanic called from 0x278bb11 stack: frame={sp:0x7fc793adf050, fp:0x7fc793adf0b0} stack=[0x7fc7932df5c0,0x7fc793adf1c0) 0x00007fc793adef50: 0x000000000000000e 0x000000000000001f 0x00007fc793adef60: 0x000000000278bb11 0x0000000000000004 0x00007fc793adef70: 0x0000000000000001 0x000000000124d0bd 0x00007fc793adef80: 0x00007fc793adf020 0x0000000000510da8 0x00007fc793adef90: 0x00007fc793adefd0 0x000000000124d488 0x00007fc793adefa0: 0x000000c00090a1a0 0x000000000074d908 0x00007fc793adefb0: 0x0000000000000001 0x00007fc793adf020 0x00007fc793adefc0: 0x000000000124d0bd 0x000000c00090a1a0 0x00007fc793adefd0: 0x00007fc793adf010 0x000000000124d40c 0x00007fc793adefe0: 0x00007fc793adeff0 0x000000c00090a1a0 0x00007fc793adeff0: 0x000000000124d440 0x000000c00090a1a0 0x00007fc793adf000: 0x000000000124d0bd 0x00007fc793adf020 0x00007fc793adf010: 0x00007fc793adf040 0x000000000124d0bd 0x00007fc793adf020: 0x00007fc793adf028 0x000000000124d0e0 0x00007fc793adf030: 0x0000000000528c68 0x000000000000002a 0x00007fc793adf040: 0x00007fc793adf0a0 0x0000000001265bc9 0x00007fc793adf050: <0x0000000000528c68 0x0000000000000000 0x00007fc793adf060: 0x0000000001221cc9 0x000000c0004e0148 0x00007fc793adf070: 0x0000000002ed0a20 0x0000000002ed5a20 0x00007fc793adf080: 0x000000c00090a1a0 0x0000000002793594 0x00007fc793adf090: 0x0000000002ed0a20 0x0000000000000200 0x00007fc793adf0a0: 0x00007fc793adf128 !0x000000000278bb11 0x00007fc793adf0b0: >0x0000000002ede280 0x0000000002793d01 0x00007fc793adf0c0: 0x00000000028c389c 0x0000000000000001 0x00007fc793adf0d0: 0x00007fc793adf128 0x00007fc793adf100 0x00007fc793adf0e0: 0x000000c000908000 0x000000c00090a1a0 0x00007fc793adf0f0: 0x0000000000000400 0x000000000128747a 0x00007fc793adf100: 0x000000000128786c 0x000000000128949b 0x00007fc793adf110: 0x00000000028c38b8 0x00007fc700000001 0x00007fc793adf120: 0x0000000000000001 0x00007fc793adf168 0x00007fc793adf130: 0x00000000014009a9 0x000000000128786c 0x00007fc793adf140: 0x000000c000c82670 0x00007fc82a203900 0x00007fc793adf150: 0x00007fc8002f9af0 0x000000c0000061a0 0x00007fc793adf160: 0x000000c0007c47b8 0x00007fc793adf198 0x00007fc793adf170: 0x00000000012568e3 0x000000c0000061a0 0x00007fc793adf180: 0x0000000400000002 0x000000c000908000 0x00007fc793adf190: 0x000000c0000061a0 0x000000c000c826b0 0x00007fc793adf1a0: 0x00000000012839c3 0x000000c0000061a0 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:821 +0x3e9 fp=0x7fc793adf0b0 sp=0x7fc793adf050 pc=0x1265bc9