FreeBSD-main-amd64-test - Build #19898 - Still unstable

FreeBSD-main-amd64-test - Build #19898 (52d973f52c07b94909a6487be373c269988dc151) - Still unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19898/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19898/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19898/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)

52d973f52c07b94909a6487be373c269988dc151 by mav:
libpmc: Update some x86 event definitions.



The failed test cases:

1 tests failed.
FAILED:  lib.libc.sys.setrlimit_test.setrlimit_stack

Error Message:
Empty test result or no new line