openbsd-arm-jsing at 5ff7ec98b7727b3641df25200345b1aa50b6ff35 building sys at 479acdf4ea4619172c0a5938370cfa54e52d3704

:: Running /home/gopher/build/go/src/make.bash with args ["/home/gopher/build/go/src/make.bash"] and env ["_=/home/gopher/go/bin/buildlet" "GO_TEST_TIMEOUT_SCALE=4" "LOGNAME=gopher" "PWD=/home/gopher" "HOME=/home/gopher" "GOROOT_BOOTSTRAP=/home/gopher/build/go1.4" "GOPATH=/home/gopher/go" "ENV=/home/gopher/.kshrc" "PATH=/home/gopher/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/X11R6/bin:/usr/local/bin:/usr/local/sbin:/usr/games:/home/gopher/go/bin:/home/gopher/src/go/bin" "SHELL=/bin/ksh" "PS1=[\\u@\\h \\w \\#]$ " "TERM=screen" "USER=gopher" "WORKDIR=/home/gopher/build" "GO_BUILDER_NAME=openbsd-arm-jsing" "GOROOT_BOOTSTRAP=/usr/local/go" "GO_TEST_TIMEOUT_SCALE=5" "GOBIN=" "TMPDIR=/home/gopher/build/tmp" "GOCACHE=/home/gopher/build/gocache" "GOROOT_BOOTSTRAP=/usr/local/go"] in dir /home/gopher/build/go/src

Building Go cmd/dist using /usr/local/go. (go1.15.2 openbsd/arm)
Building Go toolchain1 using /usr/local/go.
Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1.
Building Go toolchain2 using go_bootstrap and Go toolchain1.
go tool dist: FAILED: /home/gopher/build/go/pkg/tool/openbsd_arm/go_bootstrap install -gcflags=all= -ldflags=all= -i cmd/asm cmd/cgo cmd/compile cmd/link: signal: bus error (core dumped)

build failed: make script failed: exit status 2