canonical-ubuntu-qa team mailing list archive

[Thadeu Lima de Souza Cascardo <1983357@xxxxxxxxxxxxxxxxxx>]

Hey, Steve, we have applied this on linux-unstable, and will let it sit
there for a bit before we try this on mantic and lunar. I took the
opportunity and raised all values to the max, including the non-compat
ones. That should recover some of the bits we lost due to this PMD
alignment.

** Changed in: ubuntu-kernel-tests
       Status: New => Invalid

** Changed in: qa-regression-testing
       Status: New => Invalid

** Changed in: linux (Ubuntu)
       Status: Incomplete => Fix Committed

** Changed in: linux (Ubuntu Kinetic)
       Status: Incomplete => Invalid

** Also affects: linux (Ubuntu Lunar)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.1 (Ubuntu Lunar)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Noble)
   Importance: Undecided
       Status: Fix Committed

** Also affects: linux-oem-6.1 (Ubuntu Noble)
   Importance: Undecided
       Status: Invalid

** Also affects: linux (Ubuntu Mantic)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.1 (Ubuntu Mantic)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Mantic)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Mantic)
       Status: New => Confirmed

** Changed in: linux (Ubuntu Mantic)
     Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)

** Changed in: linux (Ubuntu Lunar)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Lunar)
       Status: New => Confirmed

** Changed in: linux (Ubuntu Lunar)
     Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)

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https://bugs.launchpad.net/bugs/1983357

Title:
  test_021_aslr_dapper_libs from ubuntu_qrt_kernel_security failed on
  K-5.19 / J-OEM-6.1 / J-6.2 AMD64

Status in QA Regression Testing:
  Invalid
Status in ubuntu-kernel-tests:
  Invalid
Status in linux package in Ubuntu:
  Fix Committed
Status in linux-oem-6.1 package in Ubuntu:
  Invalid
Status in linux source package in Jammy:
  Invalid
Status in linux-oem-6.1 source package in Jammy:
  New
Status in linux source package in Kinetic:
  Invalid
Status in linux-oem-6.1 source package in Kinetic:
  Invalid
Status in linux source package in Lunar:
  Confirmed
Status in linux-oem-6.1 source package in Lunar:
  New
Status in linux source package in Mantic:
  Confirmed
Status in linux-oem-6.1 source package in Mantic:
  New
Status in linux source package in Noble:
  Fix Committed
Status in linux-oem-6.1 source package in Noble:
  Invalid

Bug description:
  Issue found on 5.19.0-9.9 Kinetic AMD64 systems

  Test log:
   Running test: './test-kernel-security.py' distro: 'Ubuntu 22.10' kernel: '5.19.0-9.9 (Ubuntu 5.19.0-9.9-generic 5.19.0-rc5)' arch: 'amd64' uid: 0/0 SUDO_USER: 'ubuntu')
   test_021_aslr_dapper_libs (__main__.KernelSecurityTest)
   ASLR of libs ... (default libs native) (default libs native rekey) (default libs COMPAT) FAIL
   
   ======================================================================
   FAIL: test_021_aslr_dapper_libs (__main__.KernelSecurityTest)
   ASLR of libs
   ----------------------------------------------------------------------
   Traceback (most recent call last):
     File "./test-kernel-security.py", line 1770, in test_021_aslr_dapper_libs
       self._test_aslr('libs', expected)
     File "./test-kernel-security.py", line 1727, in _test_aslr
       self._test_aslr_all(area, expected, "default %s" % area)
     File "./test-kernel-security.py", line 1720, in _test_aslr_all
       self._test_aslr_exec(area, expected, target, name)
     File "./test-kernel-security.py", line 1703, in _test_aslr_exec
       self.assertShellExitEquals(aslr_expected, ["./%s" % (target), area, "--verbose"], msg="%s:\n" % name)
     File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/testlib.py", line 1203, in assertShellExitEquals
       self.assertEqual(expected, rc, msg + result + report)
   AssertionError: default libs COMPAT:
   Got exit code 1, expected 0
   Command: './aslr32', 'libs', '--verbose'
   Output:
   Checking ASLR of libs:
       0xf7c81790
       0xf7c81790
       0xf7c81790
   FAIL: ASLR not functional (libs always at 0xf7c81790)
   
   
   ----------------------------------------------------------------------
   Ran 1 test in 0.144s
   
   FAILED (failures=1)

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