FreeBSD-main-amd64-test - Build #29575 - Still Unstable

FreeBSD-main-amd64-test - Build #29575 (c2f66b6616425e0e8edab3e893bc4cb58869140d) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29575/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29575/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/29575/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)

4472a048cf95c9c1593a8b04655a59096b44b0c9 by kib:
libthr: GC pshared locks not more than each 25msecs by default

c2f66b6616425e0e8edab3e893bc4cb58869140d by kib:
libthr.3: document LIBPTHREAD_PSHARED_LOCK_DESTROY_IMMEDIATE_GC



The failed test cases:

9 tests failed.
FAILED:  sys.netpfil.pf.return.py.TestReturn::test_sctp

Error Message:
/usr/tests/sys/netpfil/pf/return.py:38: Exception

FAILED:  sys.kern.ssl_sendfile.eagain_vs_eof

Error Message:
/usr/src/tests/sys/kern/ssl_sendfile.c:485: c.sbytes == -1 not met

FAILED:  sys.netpfil.pf.pfsync.bulk

Error Message:
state not found on synced host

FAILED:  lib.libexecinfo.sigtramp_test.test_backtrace_sigtramp

Error Message:
/usr/src/lib/libexecinfo/tests/sigtramp_test.c:30: n > 1 not met

FAILED:  sys.kern.ssl_sendfile.truncate

Error Message:
Test case body timed out

FAILED:  sys.kern.ssl_sendfile.grow

Error Message:
Test case body timed out

FAILED:  sys.net.if_lagg_test.witness

Error Message:
Lock-order reversals involving if_lagg.c detected

FAILED:  sys.netinet.udp_bindings.connect_bound_socket_from_2address_jail

Error Message:
/usr/src/tests/sys/netinet/udp_bindings.c:244: connect(s, (struct sockaddr *)&sin, sizeof(sin)) == 0 not met

FAILED:  sys.netlink.netlink_socket.overflow

Error Message:
/usr/src/tests/sys/netlink/netlink_socket.c:146: send(fd, &hdr, sizeof(hdr), 0) == sizeof(hdr) not met