scrashme failed to build on s390x

This test case failed to build on LPAR Ubuntu (s2lp4)
Maybe we should disable it from the test suite.

cc -Wall -W -Wshadow -g -O2 -o scrashme.o -c scrashme.c
Makefile:13: recipe for target 'scrashme.o' failed
stderr:
scrashme.c: In function 'mkcall':
scrashme.c:150:13: error: 'NR_SYSCALLS' undeclared (first use in this function)
if (call > NR_SYSCALLS)
^~~~~~~~~~~
scrashme.c:150:13: note: each undeclared identifier is reported only once for each function it appears in
scrashme.c: In function 'do_syscall':
scrashme.c:258:27: error: 'NR_SYSCALLS' undeclared (first use in this function)
cl = rand() / (RAND_MAX/NR_SYSCALLS);
^~~~~~~~~~~
scrashme.c: In function 'syscall_list':
scrashme.c:293:15: error: 'NR_SYSCALLS' undeclared (first use in this function)
for (i=0; i<=NR_SYSCALLS; i++) {
^~~~~~~~~~~
scrashme.c: In function 'parse_args':
scrashme.c:337:18: error: 'NR_SYSCALLS' undeclared (first use in this function)
for (i=0; i<=NR_SYSCALLS; i++) {
^~~~~~~~~~~
scrashme.c:371:13: error: 'KERNEL_ADDR' undeclared (first use in this function)
regval = KERNEL_ADDR;
^~~~~~~~~~~
scrashme.c: In function 'run_mode':
scrashme.c:522:15: error: 'NR_SYSCALLS' undeclared (first use in this function)
 if (rep > NR_SYSCALLS) {
^~~~~~~~~~~
scrashme.c: In function 'main':
scrashme.c:588:13: error: 'syscalls_i386' undeclared (first use in this function)
syscalls = syscalls_i386;
^~~~~~~~~~~~~
scrashme.c: In function 'run_setup':
scrashme.c:467:2: warning: ignoring return value of 'seteuid', declared with attribute warn_unused_result [-Wunused-result]
seteuid(65536);
^~~~~~~~~~~~~~
scrashme.c:468:2: warning: ignoring return value of 'seteuid', declared with attribute warn_unused_result [-Wunused-result]
seteuid(65536);
^~~~~~~~~~~~~~
scrashme.c:469:2: warning: ignoring return value of 'setgid', declared with attribute warn_unused_result [-Wunused-result]
(void)setgid(65536);
^~~~~~~~~~~~~~~~~~~
scrashme.c:470:2: warning: ignoring return value of 'seteuid', declared with attribute warn_unused_result [-Wunused-result]
seteuid(65536);
^~~~~~~~~~~~~~
scrashme.c:486:2: warning: ignoring return value of 'chroot', declared with attribute warn_unused_result [-Wunused-result]
chroot("tmp");
^~~~~~~~~~~~~
make: *** [scrashme.o] Error 1

ProblemType: Bug
DistroRelease: Ubuntu 16.10
Package: linux-image-4.8.0-52-generic 4.8.0-52.55
ProcVersionSignature: Ubuntu 4.8.0-52.55-generic 4.8.17
Uname: Linux 4.8.0-52-generic s390x
NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.3-0ubuntu8.2
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Date: Mon May 8 03:25:31 2017
HibernationDevice: RESUME=UUID=46fcf640-03e2-4fd5-b7d6-321d6a11ff8d
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:

ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb'
ProcKernelCmdLine: root=UUID=4a1de891-d624-42df-be09-50199aec3d11 crashkernel=196M debug BOOT_IMAGE=0
RelatedPackageVersions:
 linux-restricted-modules-4.8.0-52-generic N/A
 linux-backports-modules-4.8.0-52-generic N/A
 linux-firmware 1.161.1
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)