Bug#848850: linux: FTBFS on s390x

[Salvatore Bonaccorso <carnil@debian.org>]

Source: linux
Version: 4.8.15-1
Severity: serious
Justification: FTBFS

Hi,

src:linux FTBFS on s390x. I have not investigated the issue, so this
is to track the bug only.

Log: https://buildd.debian.org/status/fetch.php?pkg=linux&arch=s390x&ver=4.8.15-1&stamp=1482186706

[...]
  XZKERN  arch/s390/boot/compressed/vmlinux.bin.xz
  LD      arch/s390/boot/compressed/piggy.o
ld: arch/s390/boot/compressed/vmlinux.bin.xz: not in ELF format
/«PKGBUILDDIR»/arch/s390/boot/compressed/Makefile:70: recipe for target 'arch/s390/boot/compressed/piggy.o' failed
make[7]: *** [arch/s390/boot/compressed/piggy.o] Error 1
/«PKGBUILDDIR»/arch/s390/boot/Makefile:22: recipe for target 'arch/s390/boot/compressed/vmlinux' failed
make[6]: *** [arch/s390/boot/compressed/vmlinux] Error 2
arch/s390/Makefile:117: recipe for target 'bzImage' failed
make[5]: *** [bzImage] Error 2
make[5]: *** Waiting for unfinished jobs....
  CC      arch/s390/appldata/appldata_mem.mod.o
[...]

Regards,
Salvatore