=> Bootstrap dependency digest>=20010302: found digest-20180917
===> Building for go111-1.11.4
cd /tmp/pkgbuild/lang/go111/work/go/src && env GOROOT_BOOTSTRAP=/usr/pkg/go14 GOROOT_FINAL=/usr/pkg/go111  /usr/pkg/bin/bash ./make.bash
Building Go cmd/dist using /usr/pkg/go14.
Building Go toolchain1 using /usr/pkg/go14.
Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1.
Building Go toolchain2 using go_bootstrap and Go toolchain1.
Building Go toolchain3 using go_bootstrap and Go toolchain2.
panic: runtime error: invalid memory address or nil pointer dereference
	panic: inconsistent poll.fdMutex
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x428eb4]

goroutine 36 [running]:
internal/poll.(*fdMutex).rwunlock(0xc0005e0600, 0xbf597fc7b0032701, 0x903f2221b931d25c)
	/usr/pkg/go111/src/internal/poll/fd_mutex.go:179 +0x10f
internal/poll.(*FD).readUnlock(0xc0005e0600)
	/usr/pkg/go111/src/internal/poll/fd_mutex.go:231 +0x32
panic(0x756ae0, 0xa3e520)
	/usr/pkg/go111/src/runtime/panic.go:513 +0x1b9
internal/poll.(*FD).Read(0xc0005e0660, 0xc0007f4000, 0x8000, 0x8000, 0x0, 0x0, 0x0)
	/usr/pkg/go111/src/internal/poll/fd_unix.go:149 +0x75
os.(*File).read(0xc000524078, 0xc0007f4000, 0x8000, 0x8000, 0x0, 0x100000000000000, 0xc000596b08)
	/usr/pkg/go111/src/os/file_unix.go:249 +0x4e
os.(*File).Read(0xc000524078, 0xc0007f4000, 0x8000, 0x8000, 0x8000, 0x8000, 0xc000596b90)
	/usr/pkg/go111/src/os/file.go:108 +0x69
io.copyBuffer(0x7f7ff5a0f000, 0xc000350800, 0x831460, 0xc000524078, 0xc0007f4000, 0x8000, 0x8000, 0x782fc0, 0x0, 0x7f7ff5a0f000)
	/usr/pkg/go111/src/io/io.go:402 +0x125
io.Copy(0x7f7ff5a0f000, 0xc000350800, 0x831460, 0xc000524078, 0xc000350800, 0x0, 0xe)
	/usr/pkg/go111/src/io/io.go:364 +0x5a
cmd/go/internal/cache.FileHash(0xc000250fc0, 0x3b, 0x0, 0x0, 0x0, 0x0, 0x1, 0xc000250fc0)
	/usr/pkg/go111/src/cmd/go/internal/cache/hash.go:149 +0x313
cmd/go/internal/work.(*Builder).fileHash(0xc000193360, 0xc000250fc0, 0x3b, 0xc000250fc0, 0x3b)
	/usr/pkg/go111/src/cmd/go/internal/work/buildid.go:396 +0x4d
cmd/go/internal/work.(*Builder).buildActionID(0xc000193360, 0xc00013d900, 0x0, 0x0, 0x0, 0x0)
	/usr/pkg/go111/src/cmd/go/internal/work/exec.go:292 +0xa46
cmd/go/internal/work.(*Builder).build(0xc000193360, 0xc00013d900, 0x0, 0x0)
	/usr/pkg/go111/src/cmd/go/internal/work/exec.go:373 +0x509c
cmd/go/internal/work.(*Builder).Do.func1(0xc00013d900)
	/usr/pkg/go111/src/cmd/go/internal/work/exec.go:107 +0x72
cmd/go/internal/work.(*Builder).Do.func2(0xc00015d0b0, 0xc000193360, 0xc0001f0c00)
	/usr/pkg/go111/src/cmd/go/internal/work/exec.go:165 +0xbb
created by cmd/go/internal/work.(*Builder).Do
	/usr/pkg/go111/src/cmd/go/internal/work/exec.go:152 +0x36a
go tool dist: FAILED: /tmp/pkgbuild/lang/go111/work/go/pkg/tool/netbsd_amd64/go_bootstrap install -gcflags=all= -ldflags=all= -a -i cmd/asm cmd/cgo cmd/compile cmd/link: exit status 2
*** Error code 2

Stop.
make[1]: stopped in /usr/pkgsrc/lang/go111
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/lang/go111