FreeBSD-stable-15-amd64-test - Build #691 - Still Unstable

FreeBSD-stable-15-amd64-test - Build #691 (5c4021ca0abe4e17200f5faa2fd71014ef0a5f09) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/691/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/691/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/691/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)

a989b0fbc965b453d97e3d032efb4f9c7592734a by zlei:
ifnet: Remove unreachable code

cef2f7b440ffa67271690a6aba532e4c090772db by zlei:
ifnet: Fix races in if_vmove_reclaim()

877fa4f2a2d37dcd9e828d12dc9736c5e83ffd8c by zlei:
ifnet: Add some sanity checks

ccfc2d91304e88aafc0ca0e13e0f8b5a156d2a01 by zlei:
ifnet: vnet_if_return(): Avoid unnecessary recursive acquisition of

477c3ba3673152e88ec5c50d8f45db24102bdf07 by zlei:
ifnet: Move SIOCSIFVNET from ifhwioctl() to ifioctl()

c624e04a0bd0ab147ec64c17e3e53f5ebc769dcf by zlei:
if_clone: Make ifnet_detach_sxlock opaque to consumers

696d1590697e9d4c0f07ce0a8d76a62bc77bdfd5 by zlei:
tests/net/if_clone_test: Add a test for races between if_detach() and

3a4c4d61ac2c9f369e55d0ab994c9da78aa4cb74 by zlei:
tests/netgraph: Add a test for races between if_detach() and

5c4021ca0abe4e17200f5faa2fd71014ef0a5f09 by zlei:
ifnet: if_detach(): Fix races with vmove operations



The failed test cases:

5 tests failed.
FAILED:  sys.fs.fusefs.ctl.remove_lun_with_atime

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

FAILED:  sys.net.if_ovpn.if_ovpn.gcm_128

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

FAILED:  lib.libarchive.functional_test.test_archive_string_conversion_fail_c

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

FAILED:  lib.libarchive.functional_test.test_archive_string_conversion_fail_latin1

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

FAILED:  sys.posixshm.posixshm_test.largepage_pkru

Error Message:
/usr/src/tests/sys/posixshm/posixshm_test.c:1915: error == 0 not met