FreeBSD-main-amd64-test - Build #22838 - Still Unstable

FreeBSD-main-amd64-test - Build #22838 (c52c98e69a2e19879c20d3011eb1785de143dd5f) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22838/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22838/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22838/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)

5657f49ef33b13934ccdc36e3990fdd71376baed by kib:
kern_umtx.c do_wait(): correct confusing indent

456f05756bbdd818f7b2474faeef0d4d7baecd69 by kib:
Handle int rank issues in in vn_getsize_locked() and vn_seek()

0cd612664ebaeaf960ffc8ebe4d3ff44be2a8eef by imp:
UPDATING: update notes on EFI booting

2c6b910716e93ebc1a2e24b63781419982edbd30 by imp:
elf_common.h: define EF_ARM_EABI_VERSION

e8c1bd7257bf0ec1f2315376e707b2171000502e by imp:
UPDATING: Remove old entries

30e0d2a51026830e5141ce3dd43854819bba910c by imp:
linux: For better compatibility, provide compatible endian.h

1761b09bf42d2842e82c1ac614c23d31c4d4c0dc by imp:
byteswap.h: Add a glibc/linux compatible byteswap.h

c52c98e69a2e19879c20d3011eb1785de143dd5f by imp:
elf_common.h: Add parens to EF_ARM_EABI_VERSION macro



The failed test cases:

6 tests failed.
FAILED:  sys.audit.administrative.auditon_default_failure

Error Message:
auditon.*9418.*return,failure not found in auditpipe within the time limit

FAILED:  lib.libc.time.mktime_test.timegm_epoch

Error Message:
/usr/src/contrib/netbsd-tests/lib/libc/time/t_mktime.c:98: Expected errno 0, got 84, in t == (time_t)0

FAILED:  usr.sbin.etcupdate.preworld_test.main

Error Message:
Returned non-success exit status 1

FAILED:  sys.aio.aio_test.aio_socket_blocking_short_write

Error Message:
Test case body timed out

FAILED:  sys.aio.aio_test.aio_socket_blocking_short_write_vectored

Error Message:
Test case body timed out

FAILED:  sys.aio.aio_test.aio_socket_short_write_cancel

Error Message:
/usr/src/tests/sys/aio/aio_test.c:1396: aio_error(&iocb) == EINPROGRESS not met