linux-mips64-rtrk at 5ff7ec98b7727b3641df25200345b1aa50b6ff35 building sys at b0d1d43c014ddb3da33b73f355a28f7b5bb0cb79

:: Running /tmp/gobuilder-mips64/go/src/make.bash with args ["/tmp/gobuilder-mips64/go/src/make.bash"] and env ["LANGUAGE=en_US:en" "PWD=/" "LANG=en_US.UTF-8" "WORKDIR=/tmp/gobuilder-mips64" "GO_BUILDER_ENV=host-linux-mips64-rtrk" "INVOCATION_ID=10a6b1893f2f4295b331a12fe802be83" "SHLVL=1" "JOURNAL_STREAM=8:639769399" "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" "_=/root/gobuilder/stage0" "USER=root" "HOME=/root" "GO_STAGE0_NET_DELAY=900ms" "GO_STAGE0_DL_DELAY=200ms" "GOROOT_BOOTSTRAP=/tmp/gobuilder-mips64/go1.4" "GO_BUILDER_NAME=linux-mips64-rtrk" "GO_BUILDER_FLAKY_NET=1" "GOROOT_BOOTSTRAP=/usr/local/go-bootstrap" "GOARCH=mips64" "GOHOSTARCH=mips64" "GOBIN=" "TMPDIR=/tmp/gobuilder-mips64/tmp" "GOCACHE=/tmp/gobuilder-mips64/gocache"] in dir /tmp/gobuilder-mips64/go/src

Building Go cmd/dist using /usr/local/go-bootstrap. (devel +acbed0372e Mon Oct 28 11:22:20 2019 +0000 linux/mips64)
Building Go toolchain1 using /usr/local/go-bootstrap.
Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1.
Building Go toolchain2 using go_bootstrap and Go toolchain1.
go tool dist: FAILED: /tmp/gobuilder-mips64/go/pkg/tool/linux_mips64/go_bootstrap install -gcflags=all= -ldflags=all= -i cmd/asm cmd/cgo cmd/compile cmd/link: signal: bus error

build failed: make script failed: exit status 2