FreeBSD-main-amd64-test - Build #27009 - Still Unstable

FreeBSD-main-amd64-test - Build #27009 (a498c5e1a111ae8c48b8e7028daff861785c2bf2) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27009/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27009/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27009/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)

a498c5e1a111ae8c48b8e7028daff861785c2bf2 by jah:
unionfs: avoid vdrop()ing a locked but doomed vnode



The failed test cases:

10 tests failed.
FAILED:  lib.libregex.exhaust_test.regcomp_too_big

Error Message:
Empty test result or no new line

FAILED:  sys.geom.class.multipath.misc.add

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.create_A

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.create_R

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.fail

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.fail_on_error

Error Message:
FAIL !=  (FAIL != )

FAILED:  sys.geom.class.multipath.misc.prefer

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.restore

Error Message:
FAIL !=  (FAIL != )

FAILED:  sys.geom.class.multipath.misc.restore_on_error

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.rotate

Error Message:
ACTIVE !=  (ACTIVE != )