** Description changed:

  [Impact]
  
-  * Two regression tests fail due to a behavior change in recent Xenial
+  * Two regression tests fail due to a behavior change in recent Xenial
  and Yakkety kernels
  
-  * Adjusting the regression tests appropriately allows the kernel and
+  * Adjusting the regression tests appropriately allows the kernel and
  security teams to use QRT's test-apparmor.py to test kernel and
  userspace AppArmor changes with confidence
  
  [Test Case]
  
- $ apt-get source apparmor
+ $ apt-get source apparmor # make sure this fetches the new apparmor source
+ $ sudo apt-get install libapparmor-dev
  $ cd tests/regression/apparmor
  $ make USE_SYSTEM=1
  $ sudo bash stackonexec.sh
  Error: transition failed. Test 'STACKONEXEC (stacked with unconfined - 
okcon)' was expected to 'pass'. Reason for failure 'FAIL - current mode 
"enforce" != expected_mode "mixed"'
  Error: transition passed. Test 'STACKONEXEC (stacked with unconfined - bad 
mode)' was expected to 'fail'
  $ sudo bash stackprofile.sh
  Error: transition failed. Test 'STACKPROFILE (stacked with unconfined - 
okcon)' was expected to 'pass'. Reason for failure 'FAIL - current mode 
"enforce" != expected_mode "mixed"'
  
  The two previous commands should result in no output and return value of 0 
once
  the regression test is properly updated.
  
  [Regression Potential]
  
-  * This is an extremely low risk change since it only touches regression
+  * This is an extremely low risk change since it only touches regression
  testing code that is not user-facing.
  
  [Other Info]
  
-  * This bug has already been fixed upstream:
+  * This bug has already been fixed upstream:
  
-    https://bazaar.launchpad.net/~apparmor-
+    https://bazaar.launchpad.net/~apparmor-
  dev/apparmor/master/revision/3505

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https://bugs.launchpad.net/bugs/1628295

Title:
  Change in kernel stacking behavior causes regression tests to fail

Status in apparmor package in Ubuntu:
  Fix Released
Status in apparmor source package in Trusty:
  New
Status in apparmor source package in Xenial:
  Fix Committed
Status in apparmor source package in Yakkety:
  Fix Released

Bug description:
  [Impact]

   * Two regression tests fail due to a behavior change in recent Xenial
  and Yakkety kernels

   * Adjusting the regression tests appropriately allows the kernel and
  security teams to use QRT's test-apparmor.py to test kernel and
  userspace AppArmor changes with confidence

  [Test Case]

  $ apt-get source apparmor # make sure this fetches the new apparmor source
  $ sudo apt-get install libapparmor-dev
  $ cd tests/regression/apparmor
  $ make USE_SYSTEM=1
  $ sudo bash stackonexec.sh
  Error: transition failed. Test 'STACKONEXEC (stacked with unconfined - 
okcon)' was expected to 'pass'. Reason for failure 'FAIL - current mode 
"enforce" != expected_mode "mixed"'
  Error: transition passed. Test 'STACKONEXEC (stacked with unconfined - bad 
mode)' was expected to 'fail'
  $ sudo bash stackprofile.sh
  Error: transition failed. Test 'STACKPROFILE (stacked with unconfined - 
okcon)' was expected to 'pass'. Reason for failure 'FAIL - current mode 
"enforce" != expected_mode "mixed"'

  The two previous commands should result in no output and return value of 0 
once
  the regression test is properly updated.

  [Regression Potential]

   * This is an extremely low risk change since it only touches
  regression testing code that is not user-facing.

  [Other Info]

   * This bug has already been fixed upstream:

     https://bazaar.launchpad.net/~apparmor-
  dev/apparmor/master/revision/3505

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