FreeBSD-main-amd64-test - Build #23210 - Still Unstable

FreeBSD-main-amd64-test - Build #23210 (eb232cffc92d3bb9776cf0ce0c9a9c30913f8cfa) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23210/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23210/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23210/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)

e5e1d9c7b781470b2eb31d80f40927481e0053b8 by markj:
path_test: Add a test case for openat(O_EMPTY_PATH) in capability mode

0f5b6f9a041e9cca3b376f6ec909374938887a3b by markj:
fdescfs: Fix a file ref leak

ef0ac973dbc8c54214ac8c61891abd832cd5b700 by markj:
bhyve: Sleep briefly in the VMEXIT_DEBUG handler

69c72a57af843267b220f8367c4cc7162a12d696 by emaste:
sftp: avoid leaking path arg in calls to make_absolute_pwd_glob

c888b3b22864db305fba32839477352c2a756baa by emaste:
sftp: add description of memory leak fix

1c33a94ab06bb8274c8a50257a8b94e209a2e2ee by andrew:
Add macros for arm64 pcb register offsets

787bf3bcd6ee0fe36b331b9342a0dd14e915a270 by andrew:
arm64: Use the new PCB macros in swtch.S

3d2837f3bd044d879d652e64ced79cd890e690c5 by brooks:
arm64: Fix sig_atomic_t limit definitions

de761318a4a0a030035657ff72ddc93bdd2e0bb0 by brooks:
riscv: Fix sig_atomic_t limit definitions

eb232cffc92d3bb9776cf0ce0c9a9c30913f8cfa by brooks:
amd64: reduce header pollution in _stdint.h



The failed test cases:

2 tests failed.
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

FAILED:  sys.netpfil.pf.route_to.icmp_nat

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