FreeBSD-main-amd64-test - Build #23250 - Still Unstable

FreeBSD-main-amd64-test - Build #23250 (9d33a9d96f5a2cd88d0955b5b56ef5058b1706c1) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23250/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23250/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23250/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)

c33db74b5323480fba7adef58e8aa88f6091d134 by se:
fs/msdosfs: add tracking of free root directory entries

2d5e325303cf9e7470b7846deba30af33046c31a by royger:
xen/intr: always set xi_close in xen_intr_bind_isrc()

0ebf9bb42d7cb94e28a69cfc8efeb17dc9468955 by royger:
xen/intr: fix overflow of Xen interrupt range

2b2415bafa0dda36244f0fedef9f8750b2868dea by royger:
xen/intr: fix corruption of event channel table

1797ff962769aac6822cde45719ed02c18d6cdb8 by royger:
xen/intr: cleanup event channel number use

49ca3167b7be6145b238588573673a0f14f9e7e2 by royger:
xen/intr: add check for intr_register_source() errors

9f3be3a6ec8ec6096e3d6c715695a6560aabbb80 by royger:
xen: switch to using core atomics for synchronization

40ad9aaa880c7eefa3c16786beb19320afdc8903 by royger:
xen/intr: stop passing shared_info_t to xen_intr_active_ports()

910bd069f809b462303dd52f48546fff3048887f by royger:
xen/intr: remove x86 APIC headers from xen_intr.c

e45c8ea31cd89feda2b5b31bd623f4879602aec5 by royger:
xen/intr: merge parts of resume functionality into new function

b94341afcb12dac74825ac6fb140e2819760b00d by royger:
xen/intr: rework xen_intr_resume() for in-place remapping

9d33a9d96f5a2cd88d0955b5b56ef5058b1706c1 by se:
Fix typo in statfs man page



The failed test cases:

3 tests failed.
FAILED:  sys.netinet6.ndp.ndp_del_gu_success

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

FAILED:  sbin.ping.test_ping.py.TestPing::test_pinger[_3_1_verbose_false]

Error Message:
/usr/tests/sbin/ping/test_ping.py:1309: AssertionError

FAILED:  sys.kern.ktls_test.ktls_listening_socket

Error Message:
/usr/src/tests/sys/kern/ktls_test.c:2804: bind(s, (struct sockaddr *)&sin, sizeof(sin)) == 0 not met