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[Bug 1825108] Re: test_260_config_PTI in ubuntu_qrt_kernel_security failed with 4.15 i386

 

** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1825108

Title:
  test_260_config_PTI in ubuntu_qrt_kernel_security failed with 4.15
  i386

Status in QA Regression Testing:
  Fix Released
Status in ubuntu-kernel-tests:
  Fix Released
Status in linux package in Ubuntu:
  Invalid

Bug description:
  Test failed with 4.15 i386 kernel, didn't see this on other arches

  FAIL: test_260_config_PTI (__main__.KernelSecurityConfigTest)
  Ensure kernel page table isolation is set appropriately
  ----------------------------------------------------------------------
  Traceback (most recent call last):
    File "./test-kernel-security.py", line 2566, in test_260_config_PTI
      self.assertKernelConfig('PAGE_TABLE_ISOLATION', expected)
    File "./test-kernel-security.py", line 210, in assertKernelConfig
      self.assertKernelConfigUnset(name)
    File "./test-kernel-security.py", line 201, in assertKernelConfigUnset
      '%s option was expected to be unset in the kernel config' % name)
  AssertionError: PAGE_TABLE_ISOLATION option was expected to be unset in the kernel config

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