FreeBSD-main-amd64-test - Build #26359 - Still Unstable

FreeBSD-main-amd64-test - Build #26359 (59597032c948586257f123f57bbcfbad02a2cd1b) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26359/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26359/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26359/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)

873420ca1e6e8a2459684f5b5d3e557a8ef75928 by des:
libc: Add getenv_r() function.

59597032c948586257f123f57bbcfbad02a2cd1b by des:
mail: Don't trap signals we shouldn't.



The failed test cases:

3 tests failed.
FAILED:  lib.libc.stdlib.getenv_r_test.getenv_r_erange

Error Message:
/usr/src/lib/libc/tests/stdlib/getenv_r_test.c:59: ERANGE != errno

FAILED:  sys.netinet.broadcast.INADDR_BROADCAST

Error Message:
/usr/src/tests/sys/netinet/broadcast.c:65: sending of broadcast failed: 51

FAILED:  sys.netinet.fibs_test.same_ip_multiple_ifaces_fib0

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