clock_gettime04 from ubuntu_ltp_syscalls failed with BROK: Test killed by SIGFPE! on X/B/E/F s390x

Issue found on Xenial 4.4.0-186-generic s390x LPAR / zVM (passed on other arches)
And B/E/F s390x as well.

This is a new test case added between this and the last cycle.

<<<test_start>>>
tag=clock_gettime04 stime=1594692118
cmdline="clock_gettime04"
contacts=""
analysis=exit
<<<test_output>>>
tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s
tst_test.c:1292: BROK: Test killed by SIGFPE!

Summary:
passed 0
failed 0
skipped 0
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=2 corefile=no
cutime=0 cstime=0
<<<test_end>>>

Error message can be found in syslog:
 report_user_fault: 159 callbacks suppressed
 User process fault: interruption code 0009 ilc:2 in clock_gettime04[113b00000+22000]
 CPU: 0 PID: 4222 Comm: clock_gettime04 Tainted: P O 4.4.0-186-generic #216-Ubuntu
 task: 00000007aa6de348 ti: 00000007ada34000 task.ti: 00000007ada34000
 User PSW : 0705100180000000 0000000113b18878
            R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:1 AS:0 CC:1 PM:0 EA:3
 User GPRS: 0000000000000000 000000000b0cd725 0000000113b1d026 0000000113b1d00e
            0000000000000000 000000000b0cd725 0000000113b19bc4 000003ffe687e770
            0000000113b28f38 000003ff941fe128 0000000113b28ec8 00000000075fcbb9
            000003ff941a5000 0000000113b1d098 0000000113b1843e 000003ffe687e1f8
 User Code: 0000000113b1886a: e300a0380016 llgf %r0,56(%r10)
       0000000113b18870: a7490000 lghi %r4,0
      #0000000113b18874: b9870040 dlgr %r4,%r0
      >0000000113b18878: c05000008328 larl %r5,113b28ec8
       0000000113b1887e: eb140002000d sllg %r1,%r4,2
       0000000113b18884: e31190000012 lt %r1,0(%r1,%r9)
       0000000113b1888a: a784009a brc 8,113b189be
       0000000113b1888e: e34050400004 lg %r4,64(%r5)
 Last Breaking-Event-Address:
  [<0000000113b18860>] 0x113b18860

Kernel tainted flag is 4097 after a clean boot, it won't be changed after the test:
$ cat /proc/sys/kernel/tainted
4097

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-186-generic 4.4.0-186.216
ProcVersionSignature: Ubuntu 4.4.0-186.216-generic 4.4.228
Uname: Linux 4.4.0-186-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: 2.20.1-0ubuntu2.23
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 Jul 13 22:02:08 2020
HibernationDevice: RESUME=UUID=f578fa27-1d57-41c9-bb1d-7ff64c1c9345
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:

ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb'
ProcKernelCmdLine: root=UUID=f26894a2-496d-4891-aa9a-f66344c77779 crashkernel=196M BOOT_IMAGE=0
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-186-generic N/A
 linux-backports-modules-4.4.0-186-generic N/A
 linux-firmware 1.157.23
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)