Comment 2 for bug 1701798

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George Kraft (cynerva) wrote :

I think I hit this problem trying to use qemu-s390x-static in the s390x/ubuntu:16.04 docker image. Running qemu-s390x-static 2.9.0 on binaries in that image (e.g. /bin/echo) results in a hang.

I've noticed that doing the same in a s390x/debian:jessie image does NOT have the same problem. No hang. Looks like the binaries are built for different kernel versions, could that be why?

$ file ubuntu16.04/bin/echo
ubuntu16.04/bin/echo: ELF 64-bit MSB shared object, IBM S/390, version 1 (SYSV), dynamically linked, interpreter /lib/ld64.so.1, for GNU/Linux 3.2.0, BuildID[sha1]=4befa0df07957e117e8cc44d0dd14a3df6d44619, stripped

$ file debian/bin/echo
debian/bin/echo: ELF 64-bit MSB executable, IBM S/390, version 1 (SYSV), dynamically linked, interpreter /lib/ld64.so.1, for GNU/Linux 2.6.32, BuildID[sha1]=4bd45eb0ae5287ba9271a9daa9809166dd2eeab5, stripped