FreeBSD-main-amd64-test - Build #26661 - Still Unstable

FreeBSD-main-amd64-test - Build #26661 (ac7a19d41ee5eb1271c46fbc620b2f98dffa2230) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26661/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26661/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26661/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)

88a2d48d39d9845e36c8e95a9204001b11e7257e by kevans:
pkill: better document ancestor-hiding

cbb6e747af982206e4646fc1b1685c4f3b29f378 by cy:
krb5/include: com_err.h and verto.h installed by krb5/util

ac7a19d41ee5eb1271c46fbc620b2f98dffa2230 by jrm:
lualoader: Add distinct brand for installer



The failed test cases:

7 tests failed.
FAILED:  cddl.lib.libtpool.libtpool_test.complete_exhaustion

Error Message:
/usr/src/cddl/lib/libtpool/tests/libtpool_test.c:68: pthread_barrier_wait(&barrier) != 0

FAILED:  lib.libcasper.services.cap_fileargs.fileargs_test.fileargs__open_with_casper

Error Message:
/usr/src/lib/libcasper/services/cap_fileargs/tests/fileargs_test.c:443: test_file_open(fa, files[i], &fd) == 0 not met

FAILED:  lib.libcasper.services.cap_fileargs.fileargs_test.fileargs__open_write

Error Message:
/usr/src/lib/libcasper/services/cap_fileargs/tests/fileargs_test.c:350: test_file_open(fa, files[i], &fd) == 0 not met

FAILED:  sys.kqueue.libkqueue.kqueue_test.main

Error Message:
Received signal 6

FAILED:  sys.opencrypto.runtests.main

Error Message:
1 of 1 tests failed

FAILED:  lib.libcasper.services.cap_fileargs.fileargs_test.fileargs__open_realpath

Error Message:
/usr/src/lib/libcasper/services/cap_fileargs/tests/fileargs_test.c:733: test_file_open(fa, files[i], &fd) == 0 not met

FAILED:  sys.netinet.fibs_test.same_ip_multiple_ifaces_fib0

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