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[Jürg Häfliger <1880659@xxxxxxxxxxxxxxxxxx>]

** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1880659

Title:
  test_120_smep_works from ubuntu_qrt_kernel_security fail on F-OEM-5.6

Status in QA Regression Testing:
  Fix Released
Status in ubuntu-kernel-tests:
  Fix Released
Status in linux-oem-5.6 package in Ubuntu:
  Invalid

Bug description:
  Issue found on Focal 5.6.0-1011-oem, this failure can only be
  reproduce on node kili, with reproduce rate 2 out of 2 attempts.
  Skipped on the other 2 nodes (rizzo and onibi)

    ======================================================================
    FAIL: test_120_smep_works (__main__.KernelSecurityTest)
    SMEP works
    ----------------------------------------------------------------------
    Traceback (most recent call last):
      File "./test-kernel-security.py", line 1561, in test_120_smep_works
        self.assertShellExitEquals(0, ["make"])
      File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/testlib.py", line 1158, in assertShellExitEquals
        self.assertEqual(expected, rc, msg + result + report)
    AssertionError: Got exit code 2, expected 0
    Command: 'make'
    Output:
    make -C execuser
    make[1]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser'
    make -C /usr/src/linux-headers-5.6.0-1011-oem M=$PWD modules
    make[2]: Entering directory '/usr/src/linux-headers-5.6.0-1011-oem'
      CC [M]  /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.o
    /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.c: In function ‘execuser_init’:
    /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.c:80:52: error: passing argument 4 of ‘proc_create’ from incompatible pointer type [-Werror=incompatible-pointer-types]
       80 |     PROC_CREATE(entry, "execuser_mapped", S_IRUGO, &execuser_fops_mapped);
          |                                                    ^~~~~~~~~~~~~~~~~~~~~
          |                                                    |
          |                                                    const struct file_operations *
    /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.c:64:43: note: in definition of macro ‘PROC_CREATE’
       64 |     entry = proc_create(name, mode, NULL, func)
          |                                           ^~~~
    In file included from /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.c:15:
    ./include/linux/proc_fs.h:64:24: note: expected ‘const struct proc_ops *’ but argument is of type ‘const struct file_operations *’
       64 | struct proc_dir_entry *proc_create(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct proc_ops *proc_ops);
          |                        ^~~~~~~~~~~
    /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.c:86:54: error: passing argument 4 of ‘proc_create’ from incompatible pointer type [-Werror=incompatible-pointer-types]
       86 |     PROC_CREATE(entry, "execuser_unmapped", S_IRUGO, &execuser_fops_unmapped);
          |                                                      ^~~~~~~~~~~~~~~~~~~~~~~
          |                                                      |
          |                                                      const struct file_operations *
    /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.c:64:43: note: in definition of macro ‘PROC_CREATE’
       64 |     entry = proc_create(name, mode, NULL, func)
          |                                           ^~~~
    In file included from /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.c:15:
    ./include/linux/proc_fs.h:64:24: note: expected ‘const struct proc_ops *’ but argument is of type ‘const struct file_operations *’
       64 | struct proc_dir_entry *proc_create(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct proc_ops *proc_ops);
          |                        ^~~~~~~~~~~
    cc1: some warnings being treated as errors
    make[3]: *** [scripts/Makefile.build:276: /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser/execuser.o] Error 1
    make[2]: *** [Makefile:1703: /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser] Error 2
    make[2]: Leaving directory '/usr/src/linux-headers-5.6.0-1011-oem'
    make[1]: *** [Makefile:4: all] Error 2
    make[1]: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser'
    make: *** [Makefile:4: all] Error 2

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.6.0-1011-oem 5.6.0-1011.11
  ProcVersionSignature: User Name 5.6.0-1011.11-oem 5.6.14
  Uname: Linux 5.6.0-1011-oem x86_64
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Tue May 26 07:41:19 2020
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=C.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-signed-oem-5.6
  UpgradeStatus: No upgrade log present (probably fresh install)

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