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[Jürg Häfliger <1851488@xxxxxxxxxxxxxxxxxx>]

** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1851488

Title:
  test_096_boot_symbols_unreadable failed on B-hwe PowerPC

Status in ubuntu-kernel-tests:
  New
Status in linux-signed-hwe package in Ubuntu:
  New

Bug description:
  Even with bug 1843327 fixed.

  This test is still failing on Bionic 5.0 PowerPC (passed on amd64 /
  i386 / arm64)

    ======================================================================
    FAIL: test_096_boot_symbols_unreadable (__main__.KernelSecurityTest)
    kernel addresses in /boot are not world readable
    ----------------------------------------------------------------------
    Traceback (most recent call last):
      File "./test-kernel-security.py", line 1438, in test_096_boot_symbols_unreadable
        self.assertEqual(os.stat(name).st_mode & mask, expected, '%s is world readable' % (name))
    AssertionError: /boot/vmlinux-5.0.0-34-generic is world readable

    ----------------------------------------------------------------------
    Ran 125 tests in 38.316s

  ubuntu@baltar:~$ ll /boot/vmlinux-5.0.0-34-generic
  -rw-rw-r-- 1 root root 26176593 Oct 30 06:22 /boot/vmlinux-5.0.0-34-generic

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.0.0-34-generic 5.0.0-34.36~18.04.1
  ProcVersionSignature: Ubuntu 5.0.0-34.36~18.04.1-generic 5.0.21
  Uname: Linux 5.0.0-34-generic ppc64le
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: ppc64el
  Date: Wed Nov  6 10:45:59 2019
  ProcLoadAvg: 0.33 0.20 0.09 1/1363 9722
  ProcLocks:
   1: FLOCK  ADVISORY  WRITE 3474 00:17:516 0 EOF
   2: POSIX  ADVISORY  WRITE 3902 00:17:597 0 EOF
   3: POSIX  ADVISORY  WRITE 4117 00:17:605 0 EOF
   4: POSIX  ADVISORY  WRITE 1820 00:17:380 0 EOF
   5: FLOCK  ADVISORY  WRITE 3895 00:17:588 0 EOF
  ProcSwaps:
   Filename				Type		Size	Used	Priority
   /swap.img                               file		8388544	0	-2
  ProcVersion: Linux version 5.0.0-34-generic (buildd@bos02-ppc64el-010) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #36~18.04.1-Ubuntu SMP Wed Oct 30 08:07:02 UTC 2019
  SourcePackage: linux-signed-hwe
  UpgradeStatus: No upgrade log present (probably fresh install)
  VarLogDump_list: total 0
  cpu_cores: Number of cores present = 40
  cpu_coreson: Number of cores online = 39
  cpu_dscr: DSCR is 16
  cpu_freq:
   min:	2.862 GHz (cpu 79)
   max:	2.945 GHz (cpu 81)
   avg:	2.903 GHz
  cpu_runmode:
   Could not retrieve current diagnostics mode,
   No kernel interface to firmware
  cpu_smt: SMT=4

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