FreeBSD-main-amd64-test - Build #28819 - Still Unstable

FreeBSD-main-amd64-test - Build #28819 (cbef29bde7ce8f2bac4bff831a21e9e54ae51d20) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28819/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28819/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28819/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)

a9e12d3ec8bde29e97227757bc08cb1a0a93afa9 by andrew:
arm64: Support building sys/sysl instructions

cd94485281f3fc6ae5414180420527ce11846742 by andrew:
arm64: Add FEAT_ALWAYS_ENABLE to cpu_feat

c84261da6f6ca6ae6d66eebb86da02467da3dd95 by andrew:
arm64: Add an initial GICv5 driver

06d64ee0ecc2ed25315b1afa20fea63c51b78abb by andrew:
arm64: Add an initial GICv5 ITS driver

cbef29bde7ce8f2bac4bff831a21e9e54ae51d20 by andrew:
arm64: Add an initial GICv5 IWB driver



The failed test cases:

2 tests failed.
FAILED:  sys.kern.ptrace_test.ptrace__parent_sees_exit_after_child_debugger

Error Message:
/usr/src/tests/sys/kern/ptrace_test.c:353: WEXITSTATUS(status) (32) == 0 (0) not met

FAILED:  sys.kern.aslr.aslr_setuid

Error Message:
/usr/src/tests/sys/kern/aslr.c:112: failed to find /sbin/ping text segment