>>> host-go 1.21.1 Extracting
gzip -d -c /home/buildroot/autobuild/instance-0/dl/go/go1.21.1.src.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-0/output-1/build/host-go-1.21.1   -xf -
>>> host-go 1.21.1 Patching

Applying 0001-build.go-explicit-option-for-crosscompilation.patch using patch: 
patching file src/cmd/dist/build.go
Hunk #1 succeeded at 284 (offset -2 lines).

Applying 0002-cmd-dist-set-buildvcs-false-when-building-go-bootstr.patch using patch: 
patching file src/cmd/dist/buildtool.go
>>> host-go 1.21.1 Configuring
>>> host-go 1.21.1 Building
cd /home/buildroot/autobuild/instance-0/output-1/build/host-go-1.21.1/src && GO111MODULE=off GOCACHE=/home/buildroot/autobuild/instance-0/output-1/host/share/host-go-cache GOROOT_BOOTSTRAP=/home/buildroot/autobuild/instance-0/output-1/host/lib/go-1.19.11 GOROOT_FINAL=/home/buildroot/autobuild/instance-0/output-1/host/lib/go GOROOT="/home/buildroot/autobuild/instance-0/output-1/build/host-go-1.21.1" GOBIN="/home/buildroot/autobuild/instance-0/output-1/build/host-go-1.21.1/bin" GOOS=linux CC=/usr/bin/gcc CXX=/usr/bin/g++ CGO_ENABLED=1 CC_FOR_TARGET="/home/buildroot/autobuild/instance-0/output-1/host/bin/mips64-buildroot-linux-musl-gcc" CXX_FOR_TARGET="/home/buildroot/autobuild/instance-0/output-1/host/bin/mips64-buildroot-linux-musl-g++" GOOS="linux" GOARCH=mips64   GO_ASSUME_CROSSCOMPILING=1 ./make.bash 
Building Go cmd/dist using /home/buildroot/autobuild/instance-0/output-1/host/lib/go-1.19.11. (go1.19.11 linux/amd64)
Building Go toolchain1 using /home/buildroot/autobuild/instance-0/output-1/host/lib/go-1.19.11.
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.
Building commands for host, linux/amd64.
Building packages and commands for target, linux/mips64.
# runtime/cgo
gcc_linux_mips64x.c: In function 'x_cgo_init':
gcc_linux_mips64x.c:65:22: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
   65 |         g->stacklo = (uintptr)&attr - size + 4096;
      |                      ^
cc1: all warnings being treated as errors
go tool dist: FAILED: /home/buildroot/autobuild/instance-0/output-1/build/host-go-1.21.1/pkg/tool/linux_amd64/go_bootstrap install std: exit status 1
make: *** [package/pkg-generic.mk:293: /home/buildroot/autobuild/instance-0/output-1/build/host-go-1.21.1/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/autobuild/instance-0/buildroot'