FreeBSD-main-amd64-test - Build #29313 - Still Unstable

FreeBSD-main-amd64-test - Build #29313 (d58ca841529c29fec4df90fc0cb93cc427f4f65d) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29313/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29313/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29313/console

Status explanation:
"Unstable" - some tests are suspected being broken by the following changes
"Still Unstable" - the failing test cases have not been fixed by these
                   following changes and this is a notification to note that
                   these changes have not been fully tested by the CI system

Change summaries:
(Those commits are likely but not certainly responsible)

8eb77a5aabef40ef31d974337ff5763558d4813b by pho:
stress2: Enable two hwpmc tests that now run as expected

d58ca841529c29fec4df90fc0cb93cc427f4f65d by pho:
Fix zombie leak in test using pdfork()



The failed test cases:

3 tests failed.
FAILED:  sys.posixshm.posixshm_test.accounting

Error Message:
/usr/src/tests/sys/posixshm/posixshm_test.c:1192: st.st_blksize * st.st_blocks == (blkcnt_t)shm_sz not met

FAILED:  lib.libarchive.functional_test.test_read_filter_lz4_raw_skip

Error Message:
atf-check failed; see the output of the test for details

FAILED:  sys.netpfil.common.rdr.ipfnat_local_redirect

Error Message:
Redirect failed