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[Bug 2110620] [NEW] plucky: ubuntu_qrt_apparmor:ApparmorTest.test_unconfined_userns failure on oracle VM.Standard.A1.Flex-4c.8m

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Mehmet Basaran <2110620@xxxxxxxxxxxxxxxxxx>
Date: Wed, 14 May 2025 09:25:29 -0000
Reply-to: Bug 2110620 <2110620@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Public bug reported:

ubuntu_qrt_apparmor:ApparmorTest.test_unconfined_userns failure on
oracle:VM.Standard.A1.Flex-4c.8m for plucky 6.14.0-13.13.

9586  22:31:15 INFO | START ubuntu_qrt_apparmor.ApparmorTest.test_unconfined_userns ubuntu_qrt_apparmor.ApparmorTest.test_unconfined_userns timeout=2100 timestamp=1746138675 localtime=May 01 22:31:15
9587  22:31:16 DEBUG| Persistent state client._record_indent now set to 2
9588  22:31:16 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_qrt_apparmor.ApparmorTest.test_unconfined_userns', 'ubuntu_qrt_apparmor.ApparmorTest.test_unconfined_userns')
9589  22:31:16 DEBUG| Waiting for pid 22831 for 2100 seconds
9590  22:31:16 WARNI| System python is too old, crash handling disabled
9591  22:31:16 DEBUG| Running 'python3 ./test-apparmor.py -v ApparmorTest.test_unconfined_userns'
9592  22:31:16 DEBUG| [stdout] Running test: './test-apparmor.py' distro: 'Ubuntu 25.04' kernel: '6.14.0-17.17 (Ubuntu 6.14.0-17.17-generic 6.14.4)' arch: 'arm64' init: 'systemd' uid: 0/0 SUDO_USER: 'ubuntu')
9593  22:31:16 ERROR| [stderr] test_unconfined_userns (__main__.ApparmorTest.test_unconfined_userns)
9594  22:31:16 DEBUG| [stdout] Skipping private tests
9595  22:31:16 ERROR| [stderr] Test that unconfined userns restrictions are applied ... (disabling userns restrictions) (checking unshare works as normal) (checking unshare with uidmap works as normal) (checking bwrap works as normal) (enabling userns restrictions) FAIL
9596  22:31:16 ERROR| [stderr]
9597  22:31:16 ERROR| [stderr] ======================================================================
9598  22:31:16 ERROR| [stderr] FAIL: test_unconfined_userns (__main__.ApparmorTest.test_unconfined_userns)
9599  22:31:16 ERROR| [stderr] Test that unconfined userns restrictions are applied
9600  22:31:16 ERROR| [stderr] ----------------------------------------------------------------------
9601  22:31:16 ERROR| [stderr] Traceback (most recent call last):
9602  22:31:16 ERROR| [stderr] File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_apparmor/src/qa-regression-testing/scripts/./test-apparmor.py", line 1563, in test_unconfined_userns
9603  22:31:16 ERROR| [stderr] self.assertTrue(os.path.isfile("/etc/apparmor.d/unshare-userns-restrict"), "unknown unshare profile loaded")
9604  22:31:16 ERROR| [stderr] ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
9605  22:31:16 ERROR| [stderr] AssertionError: False is not true : unknown unshare profile loaded
9606  22:31:16 ERROR| [stderr]
9607  22:31:16 ERROR| [stderr] ----------------------------------------------------------------------
9608  22:31:16 ERROR| [stderr] Ran 1 test in 0.204s
9609  22:31:16 ERROR| [stderr]
9610  22:31:16 ERROR| [stderr] FAILED (failures=1)
9611  22:31:16 ERROR| Exception escaping from test:

** Affects: ubuntu-kernel-tests
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2110620

Title:
  plucky: ubuntu_qrt_apparmor:ApparmorTest.test_unconfined_userns
  failure on oracle VM.Standard.A1.Flex-4c.8m

Status in ubuntu-kernel-tests:
  New

Bug description:
  ubuntu_qrt_apparmor:ApparmorTest.test_unconfined_userns failure on
  oracle:VM.Standard.A1.Flex-4c.8m for plucky 6.14.0-13.13.

  9586  22:31:15 INFO | START ubuntu_qrt_apparmor.ApparmorTest.test_unconfined_userns ubuntu_qrt_apparmor.ApparmorTest.test_unconfined_userns timeout=2100 timestamp=1746138675 localtime=May 01 22:31:15
  9587  22:31:16 DEBUG| Persistent state client._record_indent now set to 2
  9588  22:31:16 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_qrt_apparmor.ApparmorTest.test_unconfined_userns', 'ubuntu_qrt_apparmor.ApparmorTest.test_unconfined_userns')
  9589  22:31:16 DEBUG| Waiting for pid 22831 for 2100 seconds
  9590  22:31:16 WARNI| System python is too old, crash handling disabled
  9591  22:31:16 DEBUG| Running 'python3 ./test-apparmor.py -v ApparmorTest.test_unconfined_userns'
  9592  22:31:16 DEBUG| [stdout] Running test: './test-apparmor.py' distro: 'Ubuntu 25.04' kernel: '6.14.0-17.17 (Ubuntu 6.14.0-17.17-generic 6.14.4)' arch: 'arm64' init: 'systemd' uid: 0/0 SUDO_USER: 'ubuntu')
  9593  22:31:16 ERROR| [stderr] test_unconfined_userns (__main__.ApparmorTest.test_unconfined_userns)
  9594  22:31:16 DEBUG| [stdout] Skipping private tests
  9595  22:31:16 ERROR| [stderr] Test that unconfined userns restrictions are applied ... (disabling userns restrictions) (checking unshare works as normal) (checking unshare with uidmap works as normal) (checking bwrap works as normal) (enabling userns restrictions) FAIL
  9596  22:31:16 ERROR| [stderr]
  9597  22:31:16 ERROR| [stderr] ======================================================================
  9598  22:31:16 ERROR| [stderr] FAIL: test_unconfined_userns (__main__.ApparmorTest.test_unconfined_userns)
  9599  22:31:16 ERROR| [stderr] Test that unconfined userns restrictions are applied
  9600  22:31:16 ERROR| [stderr] ----------------------------------------------------------------------
  9601  22:31:16 ERROR| [stderr] Traceback (most recent call last):
  9602  22:31:16 ERROR| [stderr] File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_apparmor/src/qa-regression-testing/scripts/./test-apparmor.py", line 1563, in test_unconfined_userns
  9603  22:31:16 ERROR| [stderr] self.assertTrue(os.path.isfile("/etc/apparmor.d/unshare-userns-restrict"), "unknown unshare profile loaded")
  9604  22:31:16 ERROR| [stderr] ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  9605  22:31:16 ERROR| [stderr] AssertionError: False is not true : unknown unshare profile loaded
  9606  22:31:16 ERROR| [stderr]
  9607  22:31:16 ERROR| [stderr] ----------------------------------------------------------------------
  9608  22:31:16 ERROR| [stderr] Ran 1 test in 0.204s
  9609  22:31:16 ERROR| [stderr]
  9610  22:31:16 ERROR| [stderr] FAILED (failures=1)
  9611  22:31:16 ERROR| Exception escaping from test:

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