Comment 0 for bug 1869644

Issue found on Trusty 4.4.0-1065.69-aws

It's a new test case added in https://github.com/linux-test-project/ltp/commit/2eb90d8deceb2d0d129669087b3371cf8c8eeb21#diff-c5ca99a047735d43c1e7c9229b51cf15

 startup='Fri Mar 27 07:54:17 2020'
 tst_buffers.c:55: INFO: Test is using guarded buffers
 tst_test.c:1229: INFO: Timeout per run is 0h 05m 00s
 add_key05.c:89: INFO: test max bytes under unprivileged user
 add_key05.c:114: PASS: add_key(test_inv) failed as expected: EDQUOT (122)
 add_key05.c:133: FAIL: add_key(test_max) failed unexpectedly: EDQUOT (122)
 userdel: ltp_add_key05 mail spool (/var/mail/ltp_add_key05) not found
 userdel: ltp_add_key05 home directory (/home/ltp_add_key05) not found
 add_key05.c:150: INFO: test max keys under unprivileged user
 add_key05.c:168: PASS: add_key(test_invalid_key) failed as expected: EDQUOT (122)
 add_key05.c:175: PASS: allow reaching the max key(200) exactly
 userdel: ltp_add_key05 mail spool (/var/mail/ltp_add_key05) not found
 userdel: ltp_add_key05 home directory (/home/ltp_add_key05) not found

 HINT: You _MAY_ be missing kernel fixes, see:

 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a08bf91ce28
 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2e356101e72

 Summary:
 passed 3
 failed 1
 skipped 0
 warnings 0
 tag=add_key05 stime=1585295657 dur=0 exit=exited stat=1 core=no cu=0 cs=1