FreeBSD-stable-15-amd64-test - Build #817 - Unstable

FreeBSD-stable-15-amd64-test - Build #817 (deaaddf1d3c4283649945553ad7e3208c8424308) - Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/817/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/817/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/817/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)

deaaddf1d3c4283649945553ad7e3208c8424308 by emaste:
vt: Avoid integer overflow in CONS_HISTORY ioctl



The failed test cases:

1 tests failed.
FAILED:  sys.kern.ptrace_test.ptrace__follow_fork_parent_detached_unrelated_debugger

Error Message:
/usr/src/tests/sys/kern/ptrace_test.c:591: WIFSTOPPED(status) not met