fatal error: runtime: out of memory

runtime stack:
runtime.throw(0xfd3b2e, 0x16)
	GOROOT/src/runtime/panic.go:616 +0x81
runtime.sysMap(0xc424600000, 0x8000000, 0xc4204b9900, 0x1f60778)
	GOROOT/src/runtime/mem_linux.go:216 +0x20a
runtime.(*mheap).sysAlloc(0x15bdf00, 0x8000000, 0x4000)
	GOROOT/src/runtime/malloc.go:470 +0x9a
runtime.(*mheap).grow(0x15bdf00, 0x4000, 0x0)
	GOROOT/src/runtime/mheap.go:907 +0x6f
runtime.(*mheap).allocSpanLocked(0x15bdf00, 0x4000, 0x1f60788, 0x15d58c8)
	GOROOT/src/runtime/mheap.go:820 +0x378
runtime.(*mheap).alloc_m(0x15bdf00, 0x4000, 0x7f42dc050101, 0x46153c)
	GOROOT/src/runtime/mheap.go:686 +0x118
runtime.(*mheap).alloc.func1()
	GOROOT/src/runtime/mheap.go:753 +0x4d
runtime.(*mheap).alloc(0x15bdf00, 0x4000, 0x10101, 0x1e5e000101046d9)
	GOROOT/src/runtime/mheap.go:752 +0x8a
runtime.largeAlloc(0x8000000, 0xc420390101, 0xc42039d5a0)
	GOROOT/src/runtime/malloc.go:826 +0xa6
runtime.mallocgc.func1()
	GOROOT/src/runtime/malloc.go:721 +0x46
runtime.systemstack(0x7f4200000000)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/linux_amd64_static_race_stripped/stdlib~/src/runtime/asm_amd64.s:409 +0x79
runtime.mstart()
	GOROOT/src/runtime/proc.go:1175