fatal error: unexpected signal during runtime execution I0509 22:35:52.383420 650895 boot.go:439] application exiting with killed by signal 9 I0509 22:35:52.383588 650895 watchdog.go:221] Stopping watchdog I0509 22:35:52.383627 650895 watchdog.go:225] Watchdog stopped [signal SIGSEGV: segmentation violation code=0x1 addr=0x4 pc=0x230c170] runtime stack: runtime.throw({0x513199?, 0x2d02248?}) GOROOT/src/runtime/panic.go:1047 +0x40 fp=0xfffe6dffabc0 sp=0xfffe6dffab90 pc=0x12571d0 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:821 +0x240 fp=0xfffe6dffac00 sp=0xfffe6dffabc0 pc=0x126f9b0 racecall() src/runtime/race_arm64.s:423 +0x24 fp=0xfffe6dffac10 sp=0xfffe6dffac10 pc=0x128eeb4