vmx test in ubuntu_kvm_unit_tests fails on Trusty (FAIL: test vmxon with unaligned vmxon region)

[Sean Feole]

Series: Trusty: 3.13.0-176.227

Note that this failure did not occur in the prior cycle.

01/24 16:09:57 DEBUG| utils:0116| Running 'kvm-ok'
01/24 16:09:57 DEBUG| utils:0153| [stdout] INFO: /dev/kvm exists
01/24 16:09:57 DEBUG| utils:0153| [stdout] KVM acceleration can be used
01/24 16:09:57 DEBUG| utils:0116| Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/vmx'
01/24 16:09:57 DEBUG| utils:0153| [stdout] BUILD_HEAD=e2c275c4
01/24 16:09:58 DEBUG| utils:0153| [stdout] timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=kvm -kernel /tmp/tmp.PGWy9Y8ulG -smp 1 -cpu host,+vmx -append -exit_monitor_from_l2_test -ept_access* -vmx_smp* -vmx_vmcs_shadow_test -vmx_controls_test # -initrd /tmp/tmp.3HWqcuZ3QU
01/24 16:09:59 DEBUG| utils:0153| [stdout] enabling apic
01/24 16:09:59 DEBUG| utils:0153| [stdout] paging enabled
01/24 16:09:59 DEBUG| utils:0153| [stdout] cr0 = 80010011
01/24 16:09:59 DEBUG| utils:0153| [stdout] cr3 = 477000
01/24 16:09:59 DEBUG| utils:0153| [stdout] cr4 = 20
01/24 16:09:59 DEBUG| utils:0153| [stdout] PASS: test vmxon with FEATURE_CONTROL cleared
01/24 16:09:59 DEBUG| utils:0153| [stdout] PASS: test vmxon without FEATURE_CONTROL lock
01/24 16:09:59 DEBUG| utils:0153| [stdout] PASS: test enable VMX in FEATURE_CONTROL
01/24 16:09:59 DEBUG| utils:0153| [stdout] PASS: test FEATURE_CONTROL lock bit
01/24 16:09:59 DEBUG| utils:0153| [stdout] FAIL: test vmxon with unaligned vmxon region
01/24 16:09:59 DEBUG| utils:0153| [stdout] SUMMARY: 5 tests, 1 unexpected failures
01/24 16:09:59 DEBUG| utils:0153| [stdout] FAIL vmx (5 tests, 1 unexpected failures)
01/24 16:09:59 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 91, in run_once
    raise error.TestError("Test failed for {}".format(test_name))
TestError: Test failed for vmx