skey from ubuntu_kvm_unit_tests fails on Focal s390x host kernel04

Bug #1922994 reported by Kelsey Skunberg on 2021-04-08
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This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
Undecided
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Bug Description

skey from ubuntu_kvm_unit_tests fails on Focal s390x 5.4.0-71.79

Only failing on host kernel04, though passes on s2lp4.

This was only tested on s2lp4 last cycle. Wouldn't consider this a regression since it's a new host for this test and is passing again on s2lp4.

04/08 05:34:34 DEBUG| utils:0116| Running 'kvm-ok'
04/08 05:34:34 DEBUG| utils:0153| [stdout] INFO: /dev/kvm exists
04/08 05:34:34 DEBUG| utils:0153| [stdout] KVM acceleration can be used
04/08 05:34:34 DEBUG| utils:0116| Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/skey'
04/08 05:34:34 DEBUG| utils:0153| [stdout] BUILD_HEAD=4671e4ba
04/08 05:34:34 DEBUG| utils:0153| [stdout] timeout -k 1s --foreground 90s /usr/bin/qemu-system-s390x -nodefaults -nographic -machine s390-ccw-virtio,accel=kvm -chardev stdio,id=con0 -device sclpconsole,chardev=con0 -kernel /tmp/tmp.9Pk2oUQOu3 -smp 1 # -initrd /tmp/tmp.prNkPNVDZu
04/08 05:34:34 DEBUG| utils:0153| [stderr] qemu-system-s390x: warning: 'apqci' requires 'ap'.
04/08 05:34:34 DEBUG| utils:0153| [stderr] qemu-system-s390x: warning: 'apft' requires 'ap'.
04/08 05:34:35 DEBUG| utils:0153| [stdout] PASS: skey: privileged: sske: Program interrupt: expected(2) == received(2)
04/08 05:34:35 DEBUG| utils:0153| [stdout] PASS: skey: privileged: skey did not change on exception
04/08 05:34:35 DEBUG| utils:0153| [stdout] ABORT: skey: privileged: iske: Unexpected program interrupt: 6 at 0x1442c0000, ilen 0
04/08 05:34:35 DEBUG| utils:0153| [stdout]
04/08 05:34:35 DEBUG| utils:0153| [stdout] SUMMARY: 2 tests
04/08 05:34:35 DEBUG| utils:0153| [stdout]
04/08 05:34:35 DEBUG| utils:0153| [stdout] EXIT: STATUS=127
04/08 05:34:35 DEBUG| utils:0153| [stdout] FAIL skey (2 tests)
04/08 05:34:35 ERROR| test:0414| Exception escaping from test:
Traceback (most recent call last):
  File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
    _call_test_function(self.execute, *p_args, **p_dargs)
  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
    return func(*args, **dargs)
  File "/home/ubuntu/autotest/client/shared/test.py", line 291, in execute
    postprocess_profiled_run, args, dargs)
  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
    self.run_once(*args, **dargs)
  File "/home/ubuntu/autotest/client/tests/ubuntu_kvm_unit_tests/ubuntu_kvm_unit_tests.py", line 80, in run_once
    raise error.TestError("Test failed for {}".format(test_name))
TestError: Test failed for skey

tags: added: sru-20210315

This is also failing on bionic 4.15.0-141.145 s390x host kernel02. passes on host s2lp3

This also previously failed on bionic 4.15.0-139.143 host s2lp3

tags: added: 4.15 bionic
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