FreeBSD-main-amd64-test - Build #29308 - Still Unstable

FreeBSD-main-amd64-test - Build #29308 (3a1bf59d195ced99c0f69774969d7090d21f6097) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29308/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29308/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29308/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)

3a1bf59d195ced99c0f69774969d7090d21f6097 by kib:
shmfd: consistently return size in 512 byte blocks for fstat(2)



The failed test cases:

4 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:  sys.netpfil.pf.pfsync.bulk

Error Message:
state not found on synced host

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