Comment 1 for bug 2075275

This is not affect Noble 6.8, despite the test output is identical:

 Running 'make run_tests -C memfd TEST_PROGS=run_hugetlbfs_test.sh TEST_GEN_PROGS='' TEST_CUSTOM_PROGS='''
 make: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/memfd'
 TAP version 13
 1..1
 # timeout set to 45
 # selftests: memfd: run_hugetlbfs_test.sh
 # memfd-hugetlb: CREATE
 # memfd-hugetlb: BASIC
 # memfd-hugetlb: SEAL-EXEC
 # memfd-hugetlb: Apply SEAL_EXEC
 # fchmod(/memfd:kern_memfd_seal_exec (deleted), 00777) didn't fail as expected
 # ./run_hugetlbfs_test.sh: line 60: 15915 Aborted (core dumped) ./memfd_test hugetlbfs
 # opening: ./mnt/memfd
 # ADD_SEALS(6, 0 -> 8) failed: Device or resource busy
 # 8 != 0 = GET_SEALS(6)
 # Aborted (core dumped)
 ok 1 selftests: memfd: run_hugetlbfs_test.sh