test_072_strict_devmem / test_120_smep_works failed on Bionic 4.18 Azure

[Po-Hsu Lin]

Seems that this issue is identical to bug 1803328, caused by missing header or something so the make command failed.

484. FAIL: test_072_strict_devmem (__main__.KernelSecurityTest)
485. /dev/mem unreadable for kernel memory
486. ----------------------------------------------------------------------
487. Traceback (most recent call last):
488. File "./test-kernel-security.py", line 586, in test_072_strict_devmem
489. self.assertShellExitEquals(0, ["make"])
490. File "/home/azure/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/testlib.py", line 1140, in assertShellExitEquals
491. self.assertEqual(expected, rc, msg + result + report)
492. AssertionError: Got exit code 2, expected 0
493. Command: 'make'
494. Output:
495. cc -Wall -Werror -O2 readmem.c -o readmem -lcap
496. make -C signpost
497. make[1]: Entering directory '/home/azure/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/mem/signpost'
498. make -C /usr/src/linux-headers-4.18.0-1004-azure SUBDIRS=$PWD modules
499. make[2]: Entering directory '/usr/src/linux-headers-4.18.0-1004-azure'
500. make[2]: Makefile: No such file or directory
501. make[2]: *** No rule to make target 'Makefile'. Stop.
502. make[2]: Leaving directory '/usr/src/linux-headers-4.18.0-1004-azure'
503. Makefile:4: recipe for target 'all' failed
504. make[1]: *** [all] Error 2
505. make[1]: Leaving directory '/home/azure/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/mem/signpost'
506. Makefile:6: recipe for target 'all' failed
507. make: *** [all] Error 2

511. FAIL: test_120_smep_works (__main__.KernelSecurityTest)
512. SMEP works
513. ----------------------------------------------------------------------
514. Traceback (most recent call last):
515. File "./test-kernel-security.py", line 1501, in test_120_smep_works
516. self.assertShellExitEquals(0, ["make", "clean"])
517. File "/home/azure/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/testlib.py", line 1140, in assertShellExitEquals
518. self.assertEqual(expected, rc, msg + result + report)
519. AssertionError: Got exit code 2, expected 0
520. Command: 'make', 'clean'
521. Output:
522. make -C execuser clean
523. make[1]: Entering directory '/home/azure/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser'
524. make -C /usr/src/linux-headers-4.18.0-1004-azure SUBDIRS=$PWD clean
525. make[2]: Entering directory '/usr/src/linux-headers-4.18.0-1004-azure'
526. make[2]: Makefile: No such file or directory
527. make[2]: *** No rule to make target 'Makefile'. Stop.
528. make[2]: Leaving directory '/usr/src/linux-headers-4.18.0-1004-azure'
529. Makefile:7: recipe for target 'clean' failed
530. make[1]: *** [clean] Error 2
531. make[1]: Leaving directory '/home/azure/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/smep/execuser'
532. Makefile:7: recipe for target 'clean' failed
533. make: *** [clean] Error 2