test_060_nx in ubuntu_qrt_kernel_security failed on F-gcp-fips

[Po-Hsu Lin]

Issue found on F-gcp 5.4.0-1071.75+fips1 only, other Focal variant fips kernels do not have this issue.

This issue does not exist in F-gcp 5.4.0-1069.73+fips2 of cycle sru-20220221

  ======================================================================
  FAIL: test_060_nx (__main__.KernelSecurityTest)
  NX bit is working
  ----------------------------------------------------------------------
  Traceback (most recent call last):
    File "./test-kernel-security.py", line 573, in test_060_nx
      self.assertShellExitEquals(rie_expected, ["./nx-test-rie", "data"])
    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: Got exit code -11, expected 0
  Command: './nx-test-rie', 'data'
  Output:
  rodata:0x55f43a3a2008
  data: 0x55f43a3a4010
  bss: 0x55f43a3b4040
  brk: 0x55f43af7e2b0
  rw: 0x7f448aa52000
  rwx: 0x7f448aa25000
  stack: 0x7ffeaf210190
  Dump of /proc/self/maps:
  55f43a3a0000-55f43a3a1000 r--p 00000000 08:01 532206 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
  55f43a3a1000-55f43a3a2000 r-xp 00001000 08:01 532206 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
  55f43a3a2000-55f43a3a3000 r--p 00002000 08:01 532206 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
  55f43a3a3000-55f43a3a4000 r--p 00002000 08:01 532206 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
  55f43a3a4000-55f43a3a5000 rw-p 00003000 08:01 532206 /home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
  55f43a3a5000-55f43a3b5000 rw-p 00000000 00:00 0
  55f43af7d000-55f43af9e000 rw-p 00000000 00:00 0 [heap]
  7f448a829000-7f448a84b000 r--p 00000000 08:01 3464 /usr/lib/x86_64-linux-gnu/libc-2.31.so
  7f448a84b000-7f448a9c3000 r-xp 00022000 08:01 3464 /usr/lib/x86_64-linux-gnu/libc-2.31.so
  7f448a9c3000-7f448aa11000 r--p 0019a000 08:01 3464 /usr/lib/x86_64-linux-gnu/libc-2.31.so
  7f448aa11000-7f448aa15000 r--p 001e7000 08:01 3464 /usr/lib/x86_64-linux-gnu/libc-2.31.so
  7f448aa15000-7f448aa17000 rw-p 001eb000 08:01 3464 /usr/lib/x86_64-linux-gnu/libc-2.31.so
  7f448aa17000-7f448aa1d000 rw-p 00000000 00:00 0
  7f448aa25000-7f448aa26000 rwxp 00000000 00:00 0
  7f448aa26000-7f448aa27000 r--p 00000000 08:01 3460 /usr/lib/x86_64-linux-gnu/ld-2.31.so
  7f448aa27000-7f448aa4a000 r-xp 00001000 08:01 3460 /usr/lib/x86_64-linux-gnu/ld-2.31.so
  7f448aa4a000-7f448aa52000 r--p 00024000 08:01 3460 /usr/lib/x86_64-linux-gnu/ld-2.31.so
  7f448aa52000-7f448aa53000 rw-p 00000000 00:00 0
  7f448aa53000-7f448aa54000 r--p 0002c000 08:01 3460 /usr/lib/x86_64-linux-gnu/ld-2.31.so
  7f448aa54000-7f448aa55000 rw-p 0002d000 08:01 3460 /usr/lib/x86_64-linux-gnu/ld-2.31.so
  7f448aa55000-7f448aa56000 rw-p 00000000 00:00 0
  7ffeaf1f0000-7ffeaf211000 rwxp 00000000 00:00 0 [stack]
  7ffeaf3cb000-7ffeaf3ce000 r--p 00000000 00:00 0 [vvar]
  7ffeaf3ce000-7ffeaf3cf000 r-xp 00000000 00:00 0 [vdso]
  ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
  Attempting to execute function at 0x55f43a3a4010
  If this program seg-faults, the region was enforced as non-executable...

  ----------------------------------------------------------------------
  Ran 125 tests in 48.158s

[Marcelo Cerri (mhcerri)]

Merge proposal: https://code.launchpad.net/~mhcerri/qa-regression-testing/+git/qa-regression-testing/+merge/419400

[Po-Hsu Lin (cypressyew)]

This issue does not exist anymore with F-gcp-fips - 5.4.0-1076.81+fips1