FreeBSD-main-amd64-test - Build #29421 - Still Unstable

FreeBSD-main-amd64-test - Build #29421 (5aeedaf7204a97b88f04d6a1890dfd1ff02d6101) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29421/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29421/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29421/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)

e3767e149b6d8674d9637999bc4153e6fe1a82b7 by ks:
pf: Fix uninitialised action when dropping bad TTL ND packets

92e8a76b87862aa2ee7e6c3f637034e60ffbc2e6 by bapt:
pw: use _PWDASH pseudo-fd for "-" in pw_checkfd

2350f75acb0da0271ccff1fb22381f7e8c5948f8 by bapt:
pw: check -M, -V and -R input to avoid dereferencing argv[2]

e1d903bbfaf91060c43209b35b78a9992fbffe5e by markj:
buf: Avoid calling bufdomain() on newly initialized bufs

cc7901791cbccee40cd0a5908ae0d0b33d4a586e by pouria:
nd6: Fix a typo on MAX_NEIGHBOR_ADVERTISEMENT comment

5f5a1657a921c3f7a84ef326c2116d986409e161 by bapt:
pw: cleanup

6b6aa45f9a1a35acb7fef68824c1a5eb08503909 by bapt:
pw: fix at job removal when deleting a user

ba391775e8acb7a539c18f1231a396a7d0d763e9 by bapt:
pw: remove crontab with unlinkat instead of spawning crontab

1ccf8075eaa84088ad4acb65aabb1e59c3fddd3f by bapt:
pw: remove mail file with unlinkat instead of building a path

cd575d557bc090cc9fff41b085bd0aee40a42c38 by bapt:
pw: fix error message in grp_set_passwd to use correct fd

c0c7b56d3039a75a01315d610e386a5e9eda704c by kib:
ntsync(4): do not double-free the alert event when a dup was detected

619d09217720cb82f562b51e98576438dc11c830 by kevans:
iuserboot: bump the interface to v6, add an accept_interpreter callback

61c27edf3e00ead2bde9669c5917cb1fb32e19db by olivier:
mkimg: Restore offset support for the SIZE partition form

885b0483fe2e1afc45caaf1294b4b755d1c7abae by bapt:
pw: simplify group lookup in usermod

5b10c3c3e3d5125e09e35cd607d15a546d5ad581 by ngie:
tty_pts: reduce/correct libatf-c linkage

d1c07141dccf8c719067bd3c30c402e4db9a77b3 by fuz:
manpages: Fix author e-mail address formatting

9aff62dee28239f84b4aa4a3429cf26dbbf770cc by fuz:
freebsd-tips: documentation inside the bugs

b551cb063c5efe66a634b5afded901a0323bcee2 by asomers:
During shutdown, announce each file system as it's unmounted.

6e1436d748273be52fb155914db3efae075a8619 by bz:
LinuxKPI: Fix DMA_BIDIRECTIONAL and other mappings

42f9049ab8d69900b395381d72101ab703b9fe87 by jhibbits:
powerpc/watchdog: Make e500 watchdog action tunable

564fe16c972dc039fc7b01b38dd913fe13eb1278 by jhibbits:
powerpc/booke: Use a dedicated critical exception stack

68ecb918a5313150be660322c6686ae6292b4aac by jhibbits:
powerpc/booke: Reorganize FRAME_LEAVE

eef260752633fca72be1d03d58472f4890e00e1e by jhibbits:
powerpc/pmap(booke): Rework TID reuse

d8f9d3388f5dfed0b426d11a1b985397c12010e8 by jhibbits:
powerpc/pmap(booke): Allocate 64-bit roots from DMAP

5aeedaf7204a97b88f04d6a1890dfd1ff02d6101 by jhibbits:
powerpc/ddb: Dump more state in `show pcpu`



The failed test cases:

2 tests failed.
FAILED:  sys.netpfil.pf.pfsync.bulk

Error Message:
state not found on synced host

FAILED:  sys.netlink.netlink_socket.overflow

Error Message:
/usr/src/tests/sys/netlink/netlink_socket.c:146: send(fd, &hdr, sizeof(hdr), 0) == sizeof(hdr) not met