[pkg-go] Bug#1002227: golang-github-templexxx-xor: FTBFS: dh_auto_test: error: cd obj-x86_64-linux-gnu && go test -vet=off -v -p 4 github.com/templexxx/xor returned exit code 1

[Shengjing Zhu]

On Wed, Dec 22, 2021 at 12:42 AM Lucas Nussbaum <lucas at debian.org> wrote:
>
> Source: golang-github-templexxx-xor
> Version: 0.1.2-5
> Severity: serious
> Justification: FTBFS
> Tags: bookworm sid ftbfs
> User: lucas at debian.org
> Usertags: ftbfs-20211220 ftbfs-bookworm
>
> Hi,
>
> During a rebuild of all packages in sid, your package failed to build
> on amd64.
>
>
> Relevant part (hopefully):
> >  debian/rules build
> > dh build --buildsystem=golang --with=golang
> >    dh_update_autotools_config -O--buildsystem=golang
> >    dh_autoreconf -O--buildsystem=golang
> >    dh_auto_configure -O--buildsystem=golang
> >    dh_auto_build -O--buildsystem=golang
> >       cd obj-x86_64-linux-gnu && go install -trimpath -v -p 4 github.com/templexxx/xor
> > internal/goexperiment
> > internal/abi
> > github.com/templexxx/cpufeat
> > internal/cpu
> > runtime/internal/atomic
> > runtime/internal/sys
> > runtime/internal/math
> > internal/bytealg
> > runtime
> > github.com/templexxx/xor
> >    dh_auto_test -O--buildsystem=golang
> >       cd obj-x86_64-linux-gnu && go test -vet=off -v -p 4 github.com/templexxx/xor
> > === RUN   TestVerifyBytesNoSIMD
> > --- PASS: TestVerifyBytesNoSIMD (1.13s)
> > === RUN   TestVerifyBytes
> > --- PASS: TestVerifyBytes (1.13s)
> > === RUN   TestVerifyBytesSrc1
> > unexpected fault address 0x0
> > fatal error: fault
> > [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0x4e7234]
> >
> > goroutine 10 [running]:
> > runtime.throw({0x511356, 0xc00001a2d0})
> >       /usr/lib/go-1.17/src/runtime/panic.go:1198 +0x71 fp=0xc000033638 sp=0xc000033608 pc=0x433f11
> > runtime.sigpanic()
> >       /usr/lib/go-1.17/src/runtime/signal_unix.go:742 +0x2f6 fp=0xc000033688 sp=0xc000033638 pc=0x448696
> > github.com/templexxx/xor.xorSrc0({0xc00001a288, 0x11, 0x11}, {0xc00001a2a0, 0x11, 0x11}, {0xc00001a2b8, 0x11, 0x11})
> >       /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src/github.com/templexxx/xor/sse2_amd64.s:43 +0x34 fp=0xc000033690 sp=0xc000033688 pc=0x4e7234

This test "sse2_amd64.s“ suggests it's related to SIMD, but I haven't
checked if it just calls sse2 or more. I'm also not sure if the
package is broken without SIMD, or just the test is broken.

-- 
Shengjing Zhu