Arm64/ppc64le segfaults

@Michal For Binoic and xenial distribution, receiving segfault for ppc64le and arm64 jobs Whereas it passes for AMD64.

all the passed and failing jobs can be seen here:
https://travis-ci.com/ghatwala/git/builds/140921043

I saw similar issue here Segfaults in arm64 environment

Looking for your inputs.Thanks in advance