On X-hwe-4.15.0-216.227~16.04.1 openstack s390x instance, this is failing with the following 4 test cases:
[ RUN ] TRACE_syscall.skip_after_RET_TRACE [ FAIL ] TRACE_syscall.skip_after_RET_TRACE [ RUN ] TRACE_syscall.kill_after_RET_TRACE [ FAIL ] TRACE_syscall.kill_after_RET_TRACE [ RUN ] TRACE_syscall.skip_after_ptrace [ FAIL ] TRACE_syscall.skip_after_ptrace [ RUN ] TRACE_syscall.kill_after_ptrace [ FAIL ] TRACE_syscall.kill_after_ptrace
[==========] 61 / 65 tests passed.
On X-hwe-4. 15.0-216. 227~16. 04.1 openstack s390x instance, this is failing with the following 4 test cases:
[ RUN ] TRACE_syscall. skip_after_ RET_TRACE skip_after_ RET_TRACE kill_after_ RET_TRACE kill_after_ RET_TRACE skip_after_ ptrace skip_after_ ptrace kill_after_ ptrace kill_after_ ptrace
[ FAIL ] TRACE_syscall.
[ RUN ] TRACE_syscall.
[ FAIL ] TRACE_syscall.
[ RUN ] TRACE_syscall.
[ FAIL ] TRACE_syscall.
[ RUN ] TRACE_syscall.
[ FAIL ] TRACE_syscall.
[==========] 61 / 65 tests passed.